diff options
54 files changed, 2869 insertions, 2869 deletions
diff --git a/html/059to_text.mu.html b/html/059to_text.mu.html index d8b1c079..55d9846c 100644 --- a/html/059to_text.mu.html +++ b/html/059to_text.mu.html @@ -71,7 +71,7 @@ if ('onhashchange' in window) { <span id="L13" class="LineNr">13 </span>] <span id="L14" class="LineNr">14 </span> <span id="L15" class="LineNr">15 </span><span class="Comment"># variant for arrays (since we can't pass them around otherwise)</span> -<span id="L16" class="LineNr">16 </span><span class="muRecipe">def</span> array-to-text-line x:&:@:_elem<span class="muRecipe"> -> </span>y:text [ +<span id="L16" class="LineNr">16 </span><span class="muRecipe">def</span> <a href='059to_text.mu.html#L16'>array-to-text-line</a> x:&:@:_elem<span class="muRecipe"> -> </span>y:text [ <span id="L17" class="LineNr">17 </span> <span class="Constant">local-scope</span> <span id="L18" class="LineNr">18 </span> <span class="Constant">load-inputs</span> <span id="L19" class="LineNr">19 </span> y <span class="Special"><-</span> to-text *x @@ -84,7 +84,7 @@ if ('onhashchange' in window) { <span id="L26" class="LineNr">26 </span> <span id="L27" class="LineNr">27 </span><span class="muScenario">scenario</span> array-to-text-line-early-warning-for-static-dispatch [ <span id="L28" class="LineNr">28 </span> n:&:@:num <span class="Special"><-</span> new <span class="Constant">number:type</span>,<span class="Constant"> 3</span> -<span id="L29" class="LineNr">29 </span> x:text <span class="Special"><-</span> array-to-text-line n +<span id="L29" class="LineNr">29 </span> x:text <span class="Special"><-</span> <a href='059to_text.mu.html#L16'>array-to-text-line</a> n <span id="L30" class="LineNr">30 </span> <span class="Comment"># just ensure there were no errors</span> <span id="L31" class="LineNr">31 </span>] <span id="L32" class="LineNr">32 </span> diff --git a/html/061text.mu.html b/html/061text.mu.html index 471834ed..e8cebf0d 100644 --- a/html/061text.mu.html +++ b/html/061text.mu.html @@ -178,27 +178,27 @@ if ('onhashchange' in window) { <span id="L117" class="LineNr"> 117 </span>] <span id="L118" class="LineNr"> 118 </span> <span id="L119" class="LineNr"> 119 </span><span class="Comment"># A new type to help incrementally construct texts.</span> -<span id="L120" class="LineNr"> 120 </span><span class="muData">container</span> buffer:_elem [ +<span id="L120" class="LineNr"> 120 </span><span class="muData">container</span> <a href='061text.mu.html#L120'>buffer</a>:_elem [ <span id="L121" class="LineNr"> 121 </span> length:num <span id="L122" class="LineNr"> 122 </span> data:&:@:_elem <span id="L123" class="LineNr"> 123 </span>] <span id="L124" class="LineNr"> 124 </span> -<span id="L125" class="LineNr"> 125 </span><span class="muRecipe">def</span> new-buffer capacity:num<span class="muRecipe"> -> </span>result:&:buffer:_elem [ +<span id="L125" class="LineNr"> 125 </span><span class="muRecipe">def</span> <a href='061text.mu.html#L125'>new-buffer</a> <a href='075channel.mu.html#L399'>capacity</a>:num<span class="muRecipe"> -> </span>result:&:<a href='061text.mu.html#L120'>buffer</a>:_elem [ <span id="L126" class="LineNr"> 126 </span> <span class="Constant">local-scope</span> <span id="L127" class="LineNr"> 127 </span> <span class="Constant">load-inputs</span> <span id="L128" class="LineNr"> 128 </span> result <span class="Special"><-</span> new <span class="Delimiter">{</span>(buffer _elem): type<span class="Delimiter">}</span> <span id="L129" class="LineNr"> 129 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">length:offset</span>,<span class="Constant"> 0</span> <span id="L130" class="LineNr"> 130 </span> <span class="Delimiter">{</span> -<span id="L131" class="LineNr"> 131 </span> <span class="muControl">break-if</span> capacity +<span id="L131" class="LineNr"> 131 </span> <span class="muControl">break-if</span> <a href='075channel.mu.html#L399'>capacity</a> <span id="L132" class="LineNr"> 132 </span> <span class="Comment"># capacity not provided</span> -<span id="L133" class="LineNr"> 133 </span> capacity <span class="Special"><-</span> copy<span class="Constant"> 10</span> +<span id="L133" class="LineNr"> 133 </span> <a href='075channel.mu.html#L399'>capacity</a> <span class="Special"><-</span> copy<span class="Constant"> 10</span> <span id="L134" class="LineNr"> 134 </span> <span class="Delimiter">}</span> -<span id="L135" class="LineNr"> 135 </span> data:&:@:_elem <span class="Special"><-</span> new <span class="Constant">_elem:type</span>, capacity +<span id="L135" class="LineNr"> 135 </span> data:&:@:_elem <span class="Special"><-</span> new <span class="Constant">_elem:type</span>, <a href='075channel.mu.html#L399'>capacity</a> <span id="L136" class="LineNr"> 136 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">data:offset</span>, data <span id="L137" class="LineNr"> 137 </span> <span class="muControl"> return</span> result <span id="L138" class="LineNr"> 138 </span>] <span id="L139" class="LineNr"> 139 </span> -<span id="L140" class="LineNr"> 140 </span><span class="muRecipe">def</span> grow-buffer buf:&:buffer:_elem<span class="muRecipe"> -> </span>buf:&:buffer:_elem [ +<span id="L140" class="LineNr"> 140 </span><span class="muRecipe">def</span> <a href='061text.mu.html#L140'>grow-buffer</a> buf:&:<a href='061text.mu.html#L120'>buffer</a>:_elem<span class="muRecipe"> -> </span>buf:&:<a href='061text.mu.html#L120'>buffer</a>:_elem [ <span id="L141" class="LineNr"> 141 </span> <span class="Constant">local-scope</span> <span id="L142" class="LineNr"> 142 </span> <span class="Constant">load-inputs</span> <span id="L143" class="LineNr"> 143 </span> <span class="Comment"># double buffer size</span> @@ -219,25 +219,25 @@ if ('onhashchange' in window) { <span id="L158" class="LineNr"> 158 </span> <span class="Delimiter">}</span> <span id="L159" class="LineNr"> 159 </span>] <span id="L160" class="LineNr"> 160 </span> -<span id="L161" class="LineNr"> 161 </span><span class="muRecipe">def</span> buffer-full? in:&:buffer:_elem<span class="muRecipe"> -> </span>result:bool [ +<span id="L161" class="LineNr"> 161 </span><span class="muRecipe">def</span> <a href='061text.mu.html#L161'>buffer-full?</a> in:&:<a href='061text.mu.html#L120'>buffer</a>:_elem<span class="muRecipe"> -> </span>result:bool [ <span id="L162" class="LineNr"> 162 </span> <span class="Constant">local-scope</span> <span id="L163" class="LineNr"> 163 </span> <span class="Constant">load-inputs</span> <span id="L164" class="LineNr"> 164 </span> len:num <span class="Special"><-</span> get *in, <span class="Constant">length:offset</span> <span id="L165" class="LineNr"> 165 </span> s:&:@:_elem <span class="Special"><-</span> get *in, <span class="Constant">data:offset</span> -<span id="L166" class="LineNr"> 166 </span> capacity:num <span class="Special"><-</span> length *s -<span id="L167" class="LineNr"> 167 </span> result <span class="Special"><-</span> greater-or-equal len, capacity +<span id="L166" class="LineNr"> 166 </span> <a href='075channel.mu.html#L399'>capacity</a>:num <span class="Special"><-</span> length *s +<span id="L167" class="LineNr"> 167 </span> result <span class="Special"><-</span> greater-or-equal len, <a href='075channel.mu.html#L399'>capacity</a> <span id="L168" class="LineNr"> 168 </span>] <span id="L169" class="LineNr"> 169 </span> <span id="L170" class="LineNr"> 170 </span><span class="Comment"># most broadly applicable definition of append to a buffer</span> -<span id="L171" class="LineNr"> 171 </span><span class="muRecipe">def</span> append buf:&:buffer:_elem, x:_elem<span class="muRecipe"> -> </span>buf:&:buffer:_elem [ +<span id="L171" class="LineNr"> 171 </span><span class="muRecipe">def</span> append buf:&:<a href='061text.mu.html#L120'>buffer</a>:_elem, x:_elem<span class="muRecipe"> -> </span>buf:&:<a href='061text.mu.html#L120'>buffer</a>:_elem [ <span id="L172" class="LineNr"> 172 </span> <span class="Constant">local-scope</span> <span id="L173" class="LineNr"> 173 </span> <span class="Constant">load-inputs</span> <span id="L174" class="LineNr"> 174 </span> len:num <span class="Special"><-</span> get *buf, <span class="Constant">length:offset</span> <span id="L175" class="LineNr"> 175 </span> <span class="Delimiter">{</span> <span id="L176" class="LineNr"> 176 </span> <span class="Comment"># grow buffer if necessary</span> -<span id="L177" class="LineNr"> 177 </span> full?:bool <span class="Special"><-</span> buffer-full? buf +<span id="L177" class="LineNr"> 177 </span> full?:bool <span class="Special"><-</span> <a href='061text.mu.html#L161'>buffer-full?</a> buf <span id="L178" class="LineNr"> 178 </span> <span class="muControl">break-unless</span> full? -<span id="L179" class="LineNr"> 179 </span> buf <span class="Special"><-</span> grow-buffer buf +<span id="L179" class="LineNr"> 179 </span> buf <span class="Special"><-</span> <a href='061text.mu.html#L140'>grow-buffer</a> buf <span id="L180" class="LineNr"> 180 </span> <span class="Delimiter">}</span> <span id="L181" class="LineNr"> 181 </span> s:&:@:_elem <span class="Special"><-</span> get *buf, <span class="Constant">data:offset</span> <span id="L182" class="LineNr"> 182 </span> *s <span class="Special"><-</span> put-index *s, len, x @@ -247,7 +247,7 @@ if ('onhashchange' in window) { <span id="L186" class="LineNr"> 186 </span> <span id="L187" class="LineNr"> 187 </span><span class="Comment"># most broadly applicable definition of append to a buffer of characters: just</span> <span id="L188" class="LineNr"> 188 </span><span class="Comment"># call to-text</span> -<span id="L189" class="LineNr"> 189 </span><span class="muRecipe">def</span> append buf:&:buffer:char, x:_elem<span class="muRecipe"> -> </span>buf:&:buffer:char [ +<span id="L189" class="LineNr"> 189 </span><span class="muRecipe">def</span> append buf:&:<a href='061text.mu.html#L120'>buffer</a>:char, x:_elem<span class="muRecipe"> -> </span>buf:&:<a href='061text.mu.html#L120'>buffer</a>:char [ <span id="L190" class="LineNr"> 190 </span> <span class="Constant">local-scope</span> <span id="L191" class="LineNr"> 191 </span> <span class="Constant">load-inputs</span> <span id="L192" class="LineNr"> 192 </span> text:text <span class="Special"><-</span> to-text x @@ -255,7 +255,7 @@ if ('onhashchange' in window) { <span id="L194" class="LineNr"> 194 </span>] <span id="L195" class="LineNr"> 195 </span> <span id="L196" class="LineNr"> 196 </span><span class="Comment"># specialization for characters that is backspace-aware</span> -<span id="L197" class="LineNr"> 197 </span><span class="muRecipe">def</span> append buf:&:buffer:char, c:char<span class="muRecipe"> -> </span>buf:&:buffer:char [ +<span id="L197" class="LineNr"> 197 </span><span class="muRecipe">def</span> append buf:&:<a href='061text.mu.html#L120'>buffer</a>:char, c:char<span class="muRecipe"> -> </span>buf:&:<a href='061text.mu.html#L120'>buffer</a>:char [ <span id="L198" class="LineNr"> 198 </span> <span class="Constant">local-scope</span> <span id="L199" class="LineNr"> 199 </span> <span class="Constant">load-inputs</span> <span id="L200" class="LineNr"> 200 </span> len:num <span class="Special"><-</span> get *buf, <span class="Constant">length:offset</span> @@ -271,9 +271,9 @@ if ('onhashchange' in window) { <span id="L210" class="LineNr"> 210 </span> <span class="Delimiter">}</span> <span id="L211" class="LineNr"> 211 </span> <span class="Delimiter">{</span> <span id="L212" class="LineNr"> 212 </span> <span class="Comment"># grow buffer if necessary</span> -<span id="L213" class="LineNr"> 213 </span> full?:bool <span class="Special"><-</span> buffer-full? buf +<span id="L213" class="LineNr"> 213 </span> full?:bool <span class="Special"><-</span> <a href='061text.mu.html#L161'>buffer-full?</a> buf <span id="L214" class="LineNr"> 214 </span> <span class="muControl">break-unless</span> full? -<span id="L215" class="LineNr"> 215 </span> buf <span class="Special"><-</span> grow-buffer buf +<span id="L215" class="LineNr"> 215 </span> buf <span class="Special"><-</span> <a href='061text.mu.html#L140'>grow-buffer</a> buf <span id="L216" class="LineNr"> 216 </span> <span class="Delimiter">}</span> <span id="L217" class="LineNr"> 217 </span> s:text <span class="Special"><-</span> get *buf, <span class="Constant">data:offset</span> <span id="L218" class="LineNr"> 218 </span> *s <span class="Special"><-</span> put-index *s, len, c @@ -281,7 +281,7 @@ if ('onhashchange' in window) { <span id="L220" class="LineNr"> 220 </span> *buf <span class="Special"><-</span> put *buf, <span class="Constant">length:offset</span>, len <span id="L221" class="LineNr"> 221 </span>] <span id="L222" class="LineNr"> 222 </span> -<span id="L223" class="LineNr"> 223 </span><span class="muRecipe">def</span> append buf:&:buffer:_elem, t:&:@:_elem<span class="muRecipe"> -> </span>buf:&:buffer:_elem [ +<span id="L223" class="LineNr"> 223 </span><span class="muRecipe">def</span> append buf:&:<a href='061text.mu.html#L120'>buffer</a>:_elem, t:&:@:_elem<span class="muRecipe"> -> </span>buf:&:<a href='061text.mu.html#L120'>buffer</a>:_elem [ <span id="L224" class="LineNr"> 224 </span> <span class="Constant">local-scope</span> <span id="L225" class="LineNr"> 225 </span> <span class="Constant">load-inputs</span> <span id="L226" class="LineNr"> 226 </span> len:num <span class="Special"><-</span> length *t @@ -298,7 +298,7 @@ if ('onhashchange' in window) { <span id="L237" class="LineNr"> 237 </span> <span id="L238" class="LineNr"> 238 </span><span class="muScenario">scenario</span> append-to-empty-buffer [ <span id="L239" class="LineNr"> 239 </span> <span class="Constant">local-scope</span> -<span id="L240" class="LineNr"> 240 </span> x:&:buffer:char <span class="Special"><-</span> new-buffer +<span id="L240" class="LineNr"> 240 </span> x:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a> <span id="L241" class="LineNr"> 241 </span> run [ <span id="L242" class="LineNr"> 242 </span> c:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> <span id="L243" class="LineNr"> 243 </span> x <span class="Special"><-</span> append x, c @@ -316,7 +316,7 @@ if ('onhashchange' in window) { <span id="L255" class="LineNr"> 255 </span> <span id="L256" class="LineNr"> 256 </span><span class="muScenario">scenario</span> append-to-buffer [ <span id="L257" class="LineNr"> 257 </span> <span class="Constant">local-scope</span> -<span id="L258" class="LineNr"> 258 </span> x:&:buffer:char <span class="Special"><-</span> new-buffer +<span id="L258" class="LineNr"> 258 </span> x:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a> <span id="L259" class="LineNr"> 259 </span> c:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> <span id="L260" class="LineNr"> 260 </span> x <span class="Special"><-</span> append x, c <span id="L261" class="LineNr"> 261 </span> run [ @@ -338,7 +338,7 @@ if ('onhashchange' in window) { <span id="L277" class="LineNr"> 277 </span> <span id="L278" class="LineNr"> 278 </span><span class="muScenario">scenario</span> append-grows-buffer [ <span id="L279" class="LineNr"> 279 </span> <span class="Constant">local-scope</span> -<span id="L280" class="LineNr"> 280 </span> x:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 3</span> +<span id="L280" class="LineNr"> 280 </span> x:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a><span class="Constant"> 3</span> <span id="L281" class="LineNr"> 281 </span> s1:text <span class="Special"><-</span> get *x, <span class="Constant">data:offset</span> <span id="L282" class="LineNr"> 282 </span> x <span class="Special"><-</span> append x, <span class="Constant">[abc]</span> <span class="Comment"># buffer is now full</span> <span id="L283" class="LineNr"> 283 </span> s2:text <span class="Special"><-</span> get *x, <span class="Constant">data:offset</span> @@ -375,12 +375,12 @@ if ('onhashchange' in window) { <span id="L314" class="LineNr"> 314 </span> <span id="L315" class="LineNr"> 315 </span><span class="muScenario">scenario</span> buffer-append-handles-backspace [ <span id="L316" class="LineNr"> 316 </span> <span class="Constant">local-scope</span> -<span id="L317" class="LineNr"> 317 </span> x:&:buffer:char <span class="Special"><-</span> new-buffer +<span id="L317" class="LineNr"> 317 </span> x:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a> <span id="L318" class="LineNr"> 318 </span> x <span class="Special"><-</span> append x, <span class="Constant">[ab]</span> <span id="L319" class="LineNr"> 319 </span> run [ <span id="L320" class="LineNr"> 320 </span> c:char <span class="Special"><-</span> copy <span class="Constant">8/backspace</span> <span id="L321" class="LineNr"> 321 </span> x <span class="Special"><-</span> append x, c -<span id="L322" class="LineNr"> 322 </span> s:text <span class="Special"><-</span> buffer-to-array x +<span id="L322" class="LineNr"> 322 </span> s:text <span class="Special"><-</span> <a href='061text.mu.html#L338'>buffer-to-array</a> x <span id="L323" class="LineNr"> 323 </span> 10:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s <span id="L324" class="LineNr"> 324 </span> ] <span id="L325" class="LineNr"> 325 </span> memory-should-contain [ @@ -392,11 +392,11 @@ if ('onhashchange' in window) { <span id="L331" class="LineNr"> 331 </span> <span id="L332" class="LineNr"> 332 </span><span class="muScenario">scenario</span> append-to-buffer-of-non-characters [ <span id="L333" class="LineNr"> 333 </span> <span class="Constant">local-scope</span> -<span id="L334" class="LineNr"> 334 </span> x:&:buffer:text <span class="Special"><-</span> new-buffer <span class="Constant">1/capacity</span> +<span id="L334" class="LineNr"> 334 </span> x:&:<a href='061text.mu.html#L120'>buffer</a>:text <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a> <span class="Constant">1/capacity</span> <span id="L335" class="LineNr"> 335 </span> <span class="Comment"># no errors</span> <span id="L336" class="LineNr"> 336 </span>] <span id="L337" class="LineNr"> 337 </span> -<span id="L338" class="LineNr"> 338 </span><span class="muRecipe">def</span> buffer-to-array in:&:buffer:_elem<span class="muRecipe"> -> </span>result:&:@:_elem [ +<span id="L338" class="LineNr"> 338 </span><span class="muRecipe">def</span> <a href='061text.mu.html#L338'>buffer-to-array</a> in:&:<a href='061text.mu.html#L120'>buffer</a>:_elem<span class="muRecipe"> -> </span>result:&:@:_elem [ <span id="L339" class="LineNr"> 339 </span> <span class="Constant">local-scope</span> <span id="L340" class="LineNr"> 340 </span> <span class="Constant">load-inputs</span> <span id="L341" class="LineNr"> 341 </span> <span class="Comment"># propagate null buffer</span> @@ -416,7 +416,7 @@ if ('onhashchange' in window) { <span id="L355" class="LineNr"> 355 </span> <span class="Delimiter">}</span> <span id="L356" class="LineNr"> 356 </span>] <span id="L357" class="LineNr"> 357 </span> -<span id="L358" class="LineNr"> 358 </span><span class="muRecipe">def</span> blank? x:&:@:_elem<span class="muRecipe"> -> </span>result:bool [ +<span id="L358" class="LineNr"> 358 </span><span class="muRecipe">def</span> <a href='061text.mu.html#L358'>blank?</a> x:&:@:_elem<span class="muRecipe"> -> </span>result:bool [ <span id="L359" class="LineNr"> 359 </span> <span class="Constant">local-scope</span> <span id="L360" class="LineNr"> 360 </span> <span class="Constant">load-inputs</span> <span id="L361" class="LineNr"> 361 </span> <span class="muControl">return-unless</span> x, <span class="Constant">1/true</span> @@ -435,7 +435,7 @@ if ('onhashchange' in window) { <span id="L374" class="LineNr"> 374 </span><span class="muRecipe">def</span> append first:text<span class="muRecipe"> -> </span>result:text [ <span id="L375" class="LineNr"> 375 </span> <span class="Constant">local-scope</span> <span id="L376" class="LineNr"> 376 </span> <span class="Constant">load-inputs</span> -<span id="L377" class="LineNr"> 377 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 30</span> +<span id="L377" class="LineNr"> 377 </span> buf:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a><span class="Constant"> 30</span> <span id="L378" class="LineNr"> 378 </span> <span class="Comment"># append first input</span> <span id="L379" class="LineNr"> 379 </span> <span class="Delimiter">{</span> <span id="L380" class="LineNr"> 380 </span> <span class="muControl">break-unless</span> first @@ -449,7 +449,7 @@ if ('onhashchange' in window) { <span id="L388" class="LineNr"> 388 </span> buf <span class="Special"><-</span> append buf, arg <span id="L389" class="LineNr"> 389 </span> <span class="muControl"> loop</span> <span id="L390" class="LineNr"> 390 </span> <span class="Delimiter">}</span> -<span id="L391" class="LineNr"> 391 </span> result <span class="Special"><-</span> buffer-to-array buf +<span id="L391" class="LineNr"> 391 </span> result <span class="Special"><-</span> <a href='061text.mu.html#L338'>buffer-to-array</a> buf <span id="L392" class="LineNr"> 392 </span>] <span id="L393" class="LineNr"> 393 </span> <span id="L394" class="LineNr"> 394 </span><span class="muScenario">scenario</span> text-append-1 [ @@ -509,7 +509,7 @@ if ('onhashchange' in window) { <span id="L448" class="LineNr"> 448 </span> <span class="Constant">local-scope</span> <span id="L449" class="LineNr"> 449 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L450" class="LineNr"> 450 </span> run [ -<span id="L451" class="LineNr"> 451 </span> x <span class="Special"><-</span> replace x, <span class="Constant">98/b</span>, <span class="Constant">122/z</span> +<span id="L451" class="LineNr"> 451 </span> x <span class="Special"><-</span> <a href='061text.mu.html#L459'>replace</a> x, <span class="Constant">98/b</span>, <span class="Constant">122/z</span> <span id="L452" class="LineNr"> 452 </span> 10:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *x <span id="L453" class="LineNr"> 453 </span> ] <span id="L454" class="LineNr"> 454 </span> memory-should-contain [ @@ -517,7 +517,7 @@ if ('onhashchange' in window) { <span id="L456" class="LineNr"> 456 </span> ] <span id="L457" class="LineNr"> 457 </span>] <span id="L458" class="LineNr"> 458 </span> -<span id="L459" class="LineNr"> 459 </span><span class="muRecipe">def</span> replace s:text, oldc:char, newc:char, from:num/optional<span class="muRecipe"> -> </span>s:text [ +<span id="L459" class="LineNr"> 459 </span><span class="muRecipe">def</span> <a href='061text.mu.html#L459'>replace</a> s:text, oldc:char, newc:char, from:num/optional<span class="muRecipe"> -> </span>s:text [ <span id="L460" class="LineNr"> 460 </span> <span class="Constant">local-scope</span> <span id="L461" class="LineNr"> 461 </span> <span class="Constant">load-inputs</span> <span id="L462" class="LineNr"> 462 </span> len:num <span class="Special"><-</span> length *s @@ -526,14 +526,14 @@ if ('onhashchange' in window) { <span id="L465" class="LineNr"> 465 </span> <span class="muControl">return-if</span> done? <span id="L466" class="LineNr"> 466 </span> *s <span class="Special"><-</span> put-index *s, i, newc <span id="L467" class="LineNr"> 467 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> -<span id="L468" class="LineNr"> 468 </span> s <span class="Special"><-</span> replace s, oldc, newc, i +<span id="L468" class="LineNr"> 468 </span> s <span class="Special"><-</span> <a href='061text.mu.html#L459'>replace</a> s, oldc, newc, i <span id="L469" class="LineNr"> 469 </span>] <span id="L470" class="LineNr"> 470 </span> <span id="L471" class="LineNr"> 471 </span><span class="muScenario">scenario</span> replace-character-at-start [ <span id="L472" class="LineNr"> 472 </span> <span class="Constant">local-scope</span> <span id="L473" class="LineNr"> 473 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L474" class="LineNr"> 474 </span> run [ -<span id="L475" class="LineNr"> 475 </span> x <span class="Special"><-</span> replace x, <span class="Constant">97/a</span>, <span class="Constant">122/z</span> +<span id="L475" class="LineNr"> 475 </span> x <span class="Special"><-</span> <a href='061text.mu.html#L459'>replace</a> x, <span class="Constant">97/a</span>, <span class="Constant">122/z</span> <span id="L476" class="LineNr"> 476 </span> 10:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *x <span id="L477" class="LineNr"> 477 </span> ] <span id="L478" class="LineNr"> 478 </span> memory-should-contain [ @@ -545,7 +545,7 @@ if ('onhashchange' in window) { <span id="L484" class="LineNr"> 484 </span> <span class="Constant">local-scope</span> <span id="L485" class="LineNr"> 485 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L486" class="LineNr"> 486 </span> run [ -<span id="L487" class="LineNr"> 487 </span> x <span class="Special"><-</span> replace x, <span class="Constant">99/c</span>, <span class="Constant">122/z</span> +<span id="L487" class="LineNr"> 487 </span> x <span class="Special"><-</span> <a href='061text.mu.html#L459'>replace</a> x, <span class="Constant">99/c</span>, <span class="Constant">122/z</span> <span id="L488" class="LineNr"> 488 </span> 10:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *x <span id="L489" class="LineNr"> 489 </span> ] <span id="L490" class="LineNr"> 490 </span> memory-should-contain [ @@ -557,7 +557,7 @@ if ('onhashchange' in window) { <span id="L496" class="LineNr"> 496 </span> <span class="Constant">local-scope</span> <span id="L497" class="LineNr"> 497 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L498" class="LineNr"> 498 </span> run [ -<span id="L499" class="LineNr"> 499 </span> x <span class="Special"><-</span> replace x, <span class="Constant">100/d</span>, <span class="Constant">122/z</span> +<span id="L499" class="LineNr"> 499 </span> x <span class="Special"><-</span> <a href='061text.mu.html#L459'>replace</a> x, <span class="Constant">100/d</span>, <span class="Constant">122/z</span> <span id="L500" class="LineNr"> 500 </span> 10:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *x <span id="L501" class="LineNr"> 501 </span> ] <span id="L502" class="LineNr"> 502 </span> memory-should-contain [ @@ -569,7 +569,7 @@ if ('onhashchange' in window) { <span id="L508" class="LineNr"> 508 </span> <span class="Constant">local-scope</span> <span id="L509" class="LineNr"> 509 </span> x:text <span class="Special"><-</span> new <span class="Constant">[banana]</span> <span id="L510" class="LineNr"> 510 </span> run [ -<span id="L511" class="LineNr"> 511 </span> x <span class="Special"><-</span> replace x, <span class="Constant">97/a</span>, <span class="Constant">122/z</span> +<span id="L511" class="LineNr"> 511 </span> x <span class="Special"><-</span> <a href='061text.mu.html#L459'>replace</a> x, <span class="Constant">97/a</span>, <span class="Constant">122/z</span> <span id="L512" class="LineNr"> 512 </span> 10:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *x <span id="L513" class="LineNr"> 513 </span> ] <span id="L514" class="LineNr"> 514 </span> memory-should-contain [ @@ -578,7 +578,7 @@ if ('onhashchange' in window) { <span id="L517" class="LineNr"> 517 </span>] <span id="L518" class="LineNr"> 518 </span> <span id="L519" class="LineNr"> 519 </span><span class="Comment"># replace underscores in first with remaining args</span> -<span id="L520" class="LineNr"> 520 </span><span class="muRecipe">def</span> interpolate template:text<span class="muRecipe"> -> </span>result:text [ +<span id="L520" class="LineNr"> 520 </span><span class="muRecipe">def</span> <a href='061text.mu.html#L520'>interpolate</a> template:text<span class="muRecipe"> -> </span>result:text [ <span id="L521" class="LineNr"> 521 </span> <span class="Constant">local-scope</span> <span id="L522" class="LineNr"> 522 </span> <span class="Constant">load-inputs</span> <span class="Comment"># consume just the template</span> <span id="L523" class="LineNr"> 523 </span> <span class="Comment"># compute result-len, space to allocate for result</span> @@ -656,7 +656,7 @@ if ('onhashchange' in window) { <span id="L595" class="LineNr"> 595 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc_ghi]</span> <span id="L596" class="LineNr"> 596 </span> y:text <span class="Special"><-</span> new <span class="Constant">[def]</span> <span id="L597" class="LineNr"> 597 </span> run [ -<span id="L598" class="LineNr"> 598 </span> z:text <span class="Special"><-</span> interpolate x, y +<span id="L598" class="LineNr"> 598 </span> z:text <span class="Special"><-</span> <a href='061text.mu.html#L520'>interpolate</a> x, y <span id="L599" class="LineNr"> 599 </span> 10:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *z <span id="L600" class="LineNr"> 600 </span> ] <span id="L601" class="LineNr"> 601 </span> memory-should-contain [ @@ -669,7 +669,7 @@ if ('onhashchange' in window) { <span id="L608" class="LineNr"> 608 </span> x:text <span class="Special"><-</span> new <span class="Constant">[_, hello!]</span> <span id="L609" class="LineNr"> 609 </span> y:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L610" class="LineNr"> 610 </span> run [ -<span id="L611" class="LineNr"> 611 </span> z:text <span class="Special"><-</span> interpolate x, y +<span id="L611" class="LineNr"> 611 </span> z:text <span class="Special"><-</span> <a href='061text.mu.html#L520'>interpolate</a> x, y <span id="L612" class="LineNr"> 612 </span> 10:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *z <span id="L613" class="LineNr"> 613 </span> ] <span id="L614" class="LineNr"> 614 </span> memory-should-contain [ @@ -683,7 +683,7 @@ if ('onhashchange' in window) { <span id="L622" class="LineNr"> 622 </span> x:text <span class="Special"><-</span> new <span class="Constant">[hello, _]</span> <span id="L623" class="LineNr"> 623 </span> y:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L624" class="LineNr"> 624 </span> run [ -<span id="L625" class="LineNr"> 625 </span> z:text <span class="Special"><-</span> interpolate x, y +<span id="L625" class="LineNr"> 625 </span> z:text <span class="Special"><-</span> <a href='061text.mu.html#L520'>interpolate</a> x, y <span id="L626" class="LineNr"> 626 </span> 10:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *z <span id="L627" class="LineNr"> 627 </span> ] <span id="L628" class="LineNr"> 628 </span> memory-should-contain [ @@ -692,7 +692,7 @@ if ('onhashchange' in window) { <span id="L631" class="LineNr"> 631 </span>] <span id="L632" class="LineNr"> 632 </span> <span id="L633" class="LineNr"> 633 </span><span class="Comment"># result:bool <- space? c:char</span> -<span id="L634" class="LineNr"> 634 </span><span class="muRecipe">def</span> space? c:char<span class="muRecipe"> -> </span>result:bool [ +<span id="L634" class="LineNr"> 634 </span><span class="muRecipe">def</span> <a href='061text.mu.html#L634'>space?</a> c:char<span class="muRecipe"> -> </span>result:bool [ <span id="L635" class="LineNr"> 635 </span> <span class="Constant">local-scope</span> <span id="L636" class="LineNr"> 636 </span> <span class="Constant">load-inputs</span> <span id="L637" class="LineNr"> 637 </span> <span class="Comment"># most common case first</span> @@ -753,7 +753,7 @@ if ('onhashchange' in window) { <span id="L692" class="LineNr"> 692 </span> result <span class="Special"><-</span> equal c, <span class="Constant">12288/ideographic-space</span> <span id="L693" class="LineNr"> 693 </span>] <span id="L694" class="LineNr"> 694 </span> -<span id="L695" class="LineNr"> 695 </span><span class="muRecipe">def</span> trim s:text<span class="muRecipe"> -> </span>result:text [ +<span id="L695" class="LineNr"> 695 </span><span class="muRecipe">def</span> <a href='061text.mu.html#L695'>trim</a> s:text<span class="muRecipe"> -> </span>result:text [ <span id="L696" class="LineNr"> 696 </span> <span class="Constant">local-scope</span> <span id="L697" class="LineNr"> 697 </span> <span class="Constant">load-inputs</span> <span id="L698" class="LineNr"> 698 </span> len:num <span class="Special"><-</span> length *s @@ -767,7 +767,7 @@ if ('onhashchange' in window) { <span id="L706" class="LineNr"> 706 </span> <span class="muControl"> return</span> <span id="L707" class="LineNr"> 707 </span> <span class="Delimiter">}</span> <span id="L708" class="LineNr"> 708 </span> curr:char <span class="Special"><-</span> index *s, start -<span id="L709" class="LineNr"> 709 </span> whitespace?:bool <span class="Special"><-</span> space? curr +<span id="L709" class="LineNr"> 709 </span> whitespace?:bool <span class="Special"><-</span> <a href='061text.mu.html#L634'>space?</a> curr <span id="L710" class="LineNr"> 710 </span> <span class="muControl">break-unless</span> whitespace? <span id="L711" class="LineNr"> 711 </span> start <span class="Special"><-</span> add start,<span class="Constant"> 1</span> <span id="L712" class="LineNr"> 712 </span> <span class="muControl"> loop</span> @@ -778,7 +778,7 @@ if ('onhashchange' in window) { <span id="L717" class="LineNr"> 717 </span> not-at-start?:bool <span class="Special"><-</span> greater-than end, start <span id="L718" class="LineNr"> 718 </span> assert not-at-start?, <span class="Constant">[end ran up against start]</span> <span id="L719" class="LineNr"> 719 </span> curr:char <span class="Special"><-</span> index *s, end -<span id="L720" class="LineNr"> 720 </span> whitespace?:bool <span class="Special"><-</span> space? curr +<span id="L720" class="LineNr"> 720 </span> whitespace?:bool <span class="Special"><-</span> <a href='061text.mu.html#L634'>space?</a> curr <span id="L721" class="LineNr"> 721 </span> <span class="muControl">break-unless</span> whitespace? <span id="L722" class="LineNr"> 722 </span> end <span class="Special"><-</span> subtract end,<span class="Constant"> 1</span> <span id="L723" class="LineNr"> 723 </span> <span class="muControl"> loop</span> @@ -806,7 +806,7 @@ if ('onhashchange' in window) { <span id="L745" class="LineNr"> 745 </span> <span class="Constant">local-scope</span> <span id="L746" class="LineNr"> 746 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L747" class="LineNr"> 747 </span> run [ -<span id="L748" class="LineNr"> 748 </span> y:text <span class="Special"><-</span> trim x +<span id="L748" class="LineNr"> 748 </span> y:text <span class="Special"><-</span> <a href='061text.mu.html#L695'>trim</a> x <span id="L749" class="LineNr"> 749 </span> 1:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *y <span id="L750" class="LineNr"> 750 </span> ] <span id="L751" class="LineNr"> 751 </span> memory-should-contain [ @@ -818,7 +818,7 @@ if ('onhashchange' in window) { <span id="L757" class="LineNr"> 757 </span> <span class="Constant">local-scope</span> <span id="L758" class="LineNr"> 758 </span> x:text <span class="Special"><-</span> new <span class="Constant">[ abc]</span> <span id="L759" class="LineNr"> 759 </span> run [ -<span id="L760" class="LineNr"> 760 </span> y:text <span class="Special"><-</span> trim x +<span id="L760" class="LineNr"> 760 </span> y:text <span class="Special"><-</span> <a href='061text.mu.html#L695'>trim</a> x <span id="L761" class="LineNr"> 761 </span> 1:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *y <span id="L762" class="LineNr"> 762 </span> ] <span id="L763" class="LineNr"> 763 </span> memory-should-contain [ @@ -830,7 +830,7 @@ if ('onhashchange' in window) { <span id="L769" class="LineNr"> 769 </span> <span class="Constant">local-scope</span> <span id="L770" class="LineNr"> 770 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc ]</span> <span id="L771" class="LineNr"> 771 </span> run [ -<span id="L772" class="LineNr"> 772 </span> y:text <span class="Special"><-</span> trim x +<span id="L772" class="LineNr"> 772 </span> y:text <span class="Special"><-</span> <a href='061text.mu.html#L695'>trim</a> x <span id="L773" class="LineNr"> 773 </span> 1:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *y <span id="L774" class="LineNr"> 774 </span> ] <span id="L775" class="LineNr"> 775 </span> memory-should-contain [ @@ -842,7 +842,7 @@ if ('onhashchange' in window) { <span id="L781" class="LineNr"> 781 </span> <span class="Constant">local-scope</span> <span id="L782" class="LineNr"> 782 </span> x:text <span class="Special"><-</span> new <span class="Constant">[ abc ]</span> <span id="L783" class="LineNr"> 783 </span> run [ -<span id="L784" class="LineNr"> 784 </span> y:text <span class="Special"><-</span> trim x +<span id="L784" class="LineNr"> 784 </span> y:text <span class="Special"><-</span> <a href='061text.mu.html#L695'>trim</a> x <span id="L785" class="LineNr"> 785 </span> 1:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *y <span id="L786" class="LineNr"> 786 </span> ] <span id="L787" class="LineNr"> 787 </span> memory-should-contain [ @@ -855,7 +855,7 @@ if ('onhashchange' in window) { <span id="L794" class="LineNr"> 794 </span> x:text <span class="Special"><-</span> new <span class="Constant">[ abc</span> <span id="L795" class="LineNr"> 795 </span><span class="Constant">]</span> <span id="L796" class="LineNr"> 796 </span> run [ -<span id="L797" class="LineNr"> 797 </span> y:text <span class="Special"><-</span> trim x +<span id="L797" class="LineNr"> 797 </span> y:text <span class="Special"><-</span> <a href='061text.mu.html#L695'>trim</a> x <span id="L798" class="LineNr"> 798 </span> 1:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *y <span id="L799" class="LineNr"> 799 </span> ] <span id="L800" class="LineNr"> 800 </span> memory-should-contain [ @@ -979,7 +979,7 @@ if ('onhashchange' in window) { <span id="L918" class="LineNr"> 918 </span> <span class="Comment"># does some unnecessary work checking even when there isn't enough of text left</span> <span id="L919" class="LineNr"> 919 </span> done?:bool <span class="Special"><-</span> greater-or-equal idx, len <span id="L920" class="LineNr"> 920 </span> <span class="muControl">break-if</span> done? -<span id="L921" class="LineNr"> 921 </span> found?:bool <span class="Special"><-</span> match-at text, pattern, idx +<span id="L921" class="LineNr"> 921 </span> found?:bool <span class="Special"><-</span> <a href='061text.mu.html#L992'>match-at</a> text, pattern, idx <span id="L922" class="LineNr"> 922 </span> <span class="muControl">break-if</span> found? <span id="L923" class="LineNr"> 923 </span> idx <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> <span id="L924" class="LineNr"> 924 </span> <span class="Comment"># optimization: skip past indices that definitely won't match</span> @@ -1050,7 +1050,7 @@ if ('onhashchange' in window) { <span id="L989" class="LineNr"> 989 </span>] <span id="L990" class="LineNr"> 990 </span> <span id="L991" class="LineNr"> 991 </span><span class="Comment"># checks if pattern matches at index 'idx'</span> -<span id="L992" class="LineNr"> 992 </span><span class="muRecipe">def</span> match-at text:text, pattern:text, idx:num<span class="muRecipe"> -> </span>result:bool [ +<span id="L992" class="LineNr"> 992 </span><span class="muRecipe">def</span> <a href='061text.mu.html#L992'>match-at</a> text:text, pattern:text, idx:num<span class="muRecipe"> -> </span>result:bool [ <span id="L993" class="LineNr"> 993 </span> <span class="Constant">local-scope</span> <span id="L994" class="LineNr"> 994 </span> <span class="Constant">load-inputs</span> <span id="L995" class="LineNr"> 995 </span> pattern-len:num <span class="Special"><-</span> length *pattern @@ -1080,7 +1080,7 @@ if ('onhashchange' in window) { <span id="L1019" class="LineNr">1019 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L1020" class="LineNr">1020 </span> y:text <span class="Special"><-</span> new <span class="Constant">[ab]</span> <span id="L1021" class="LineNr">1021 </span> run [ -<span id="L1022" class="LineNr">1022 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> match-at x, y,<span class="Constant"> 0</span> +<span id="L1022" class="LineNr">1022 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='061text.mu.html#L992'>match-at</a> x, y,<span class="Constant"> 0</span> <span id="L1023" class="LineNr">1023 </span> ] <span id="L1024" class="LineNr">1024 </span> memory-should-contain [ <span id="L1025" class="LineNr">1025 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># match found</span> @@ -1091,7 +1091,7 @@ if ('onhashchange' in window) { <span id="L1030" class="LineNr">1030 </span> <span class="Constant">local-scope</span> <span id="L1031" class="LineNr">1031 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L1032" class="LineNr">1032 </span> run [ -<span id="L1033" class="LineNr">1033 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> match-at x, x,<span class="Constant"> 0</span> +<span id="L1033" class="LineNr">1033 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='061text.mu.html#L992'>match-at</a> x, x,<span class="Constant"> 0</span> <span id="L1034" class="LineNr">1034 </span> ] <span id="L1035" class="LineNr">1035 </span> memory-should-contain [ <span id="L1036" class="LineNr">1036 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># match found</span> @@ -1103,7 +1103,7 @@ if ('onhashchange' in window) { <span id="L1042" class="LineNr">1042 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L1043" class="LineNr">1043 </span> y:text <span class="Special"><-</span> new <span class="Constant">[a]</span> <span id="L1044" class="LineNr">1044 </span> run [ -<span id="L1045" class="LineNr">1045 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> match-at x, y,<span class="Constant"> 4</span> +<span id="L1045" class="LineNr">1045 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='061text.mu.html#L992'>match-at</a> x, y,<span class="Constant"> 4</span> <span id="L1046" class="LineNr">1046 </span> ] <span id="L1047" class="LineNr">1047 </span> memory-should-contain [ <span id="L1048" class="LineNr">1048 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># never matches</span> @@ -1115,7 +1115,7 @@ if ('onhashchange' in window) { <span id="L1054" class="LineNr">1054 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L1055" class="LineNr">1055 </span> y:text <span class="Special"><-</span> new <span class="Constant">[]</span> <span id="L1056" class="LineNr">1056 </span> run [ -<span id="L1057" class="LineNr">1057 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> match-at x, y,<span class="Constant"> 0</span> +<span id="L1057" class="LineNr">1057 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='061text.mu.html#L992'>match-at</a> x, y,<span class="Constant"> 0</span> <span id="L1058" class="LineNr">1058 </span> ] <span id="L1059" class="LineNr">1059 </span> memory-should-contain [ <span id="L1060" class="LineNr">1060 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># always matches empty pattern given a valid index</span> @@ -1127,7 +1127,7 @@ if ('onhashchange' in window) { <span id="L1066" class="LineNr">1066 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L1067" class="LineNr">1067 </span> y:text <span class="Special"><-</span> new <span class="Constant">[]</span> <span id="L1068" class="LineNr">1068 </span> run [ -<span id="L1069" class="LineNr">1069 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> match-at x, y,<span class="Constant"> 4</span> +<span id="L1069" class="LineNr">1069 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='061text.mu.html#L992'>match-at</a> x, y,<span class="Constant"> 4</span> <span id="L1070" class="LineNr">1070 </span> ] <span id="L1071" class="LineNr">1071 </span> memory-should-contain [ <span id="L1072" class="LineNr">1072 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no match</span> @@ -1139,7 +1139,7 @@ if ('onhashchange' in window) { <span id="L1078" class="LineNr">1078 </span> x:text <span class="Special"><-</span> new <span class="Constant">[]</span> <span id="L1079" class="LineNr">1079 </span> y:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L1080" class="LineNr">1080 </span> run [ -<span id="L1081" class="LineNr">1081 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> match-at x, y,<span class="Constant"> 0</span> +<span id="L1081" class="LineNr">1081 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='061text.mu.html#L992'>match-at</a> x, y,<span class="Constant"> 0</span> <span id="L1082" class="LineNr">1082 </span> ] <span id="L1083" class="LineNr">1083 </span> memory-should-contain [ <span id="L1084" class="LineNr">1084 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no match</span> @@ -1150,7 +1150,7 @@ if ('onhashchange' in window) { <span id="L1089" class="LineNr">1089 </span> <span class="Constant">local-scope</span> <span id="L1090" class="LineNr">1090 </span> x:text <span class="Special"><-</span> new <span class="Constant">[]</span> <span id="L1091" class="LineNr">1091 </span> run [ -<span id="L1092" class="LineNr">1092 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> match-at x, x,<span class="Constant"> 0</span> +<span id="L1092" class="LineNr">1092 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='061text.mu.html#L992'>match-at</a> x, x,<span class="Constant"> 0</span> <span id="L1093" class="LineNr">1093 </span> ] <span id="L1094" class="LineNr">1094 </span> memory-should-contain [ <span id="L1095" class="LineNr">1095 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># matches because pattern is also empty</span> @@ -1162,7 +1162,7 @@ if ('onhashchange' in window) { <span id="L1101" class="LineNr">1101 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L1102" class="LineNr">1102 </span> y:text <span class="Special"><-</span> new <span class="Constant">[bc]</span> <span id="L1103" class="LineNr">1103 </span> run [ -<span id="L1104" class="LineNr">1104 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> match-at x, y,<span class="Constant"> 1</span> +<span id="L1104" class="LineNr">1104 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='061text.mu.html#L992'>match-at</a> x, y,<span class="Constant"> 1</span> <span id="L1105" class="LineNr">1105 </span> ] <span id="L1106" class="LineNr">1106 </span> memory-should-contain [ <span id="L1107" class="LineNr">1107 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># match</span> @@ -1174,14 +1174,14 @@ if ('onhashchange' in window) { <span id="L1113" class="LineNr">1113 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L1114" class="LineNr">1114 </span> y:text <span class="Special"><-</span> new <span class="Constant">[bc]</span> <span id="L1115" class="LineNr">1115 </span> run [ -<span id="L1116" class="LineNr">1116 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> match-at x, y,<span class="Constant"> 0</span> +<span id="L1116" class="LineNr">1116 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='061text.mu.html#L992'>match-at</a> x, y,<span class="Constant"> 0</span> <span id="L1117" class="LineNr">1117 </span> ] <span id="L1118" class="LineNr">1118 </span> memory-should-contain [ <span id="L1119" class="LineNr">1119 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no match</span> <span id="L1120" class="LineNr">1120 </span> ] <span id="L1121" class="LineNr">1121 </span>] <span id="L1122" class="LineNr">1122 </span> -<span id="L1123" class="LineNr">1123 </span><span class="muRecipe">def</span> split s:text, delim:char<span class="muRecipe"> -> </span>result:&:@:text [ +<span id="L1123" class="LineNr">1123 </span><span class="muRecipe">def</span> <a href='061text.mu.html#L1123'>split</a> s:text, delim:char<span class="muRecipe"> -> </span>result:&:@:text [ <span id="L1124" class="LineNr">1124 </span> <span class="Constant">local-scope</span> <span id="L1125" class="LineNr">1125 </span> <span class="Constant">load-inputs</span> <span id="L1126" class="LineNr">1126 </span> <span class="Comment"># empty text? return empty array</span> @@ -1214,7 +1214,7 @@ if ('onhashchange' in window) { <span id="L1153" class="LineNr">1153 </span> <span class="muControl">break-if</span> done? <span id="L1154" class="LineNr">1154 </span> end:num <span class="Special"><-</span> find-next s, delim, start <span id="L1155" class="LineNr">1155 </span> <span class="Comment"># copy start..end into result[curr-result]</span> -<span id="L1156" class="LineNr">1156 </span> dest:text <span class="Special"><-</span> copy-range s, start, end +<span id="L1156" class="LineNr">1156 </span> dest:text <span class="Special"><-</span> <a href='061text.mu.html#L1287'>copy-range</a> s, start, end <span id="L1157" class="LineNr">1157 </span> *result <span class="Special"><-</span> put-index *result, curr-result, dest <span id="L1158" class="LineNr">1158 </span> <span class="Comment"># slide over to next slice</span> <span id="L1159" class="LineNr">1159 </span> start <span class="Special"><-</span> add end,<span class="Constant"> 1</span> @@ -1227,7 +1227,7 @@ if ('onhashchange' in window) { <span id="L1166" class="LineNr">1166 </span> <span class="Constant">local-scope</span> <span id="L1167" class="LineNr">1167 </span> x:text <span class="Special"><-</span> new <span class="Constant">[a/b]</span> <span id="L1168" class="LineNr">1168 </span> run [ -<span id="L1169" class="LineNr">1169 </span> y:&:@:text <span class="Special"><-</span> split x, <span class="Constant">47/slash</span> +<span id="L1169" class="LineNr">1169 </span> y:&:@:text <span class="Special"><-</span> <a href='061text.mu.html#L1123'>split</a> x, <span class="Constant">47/slash</span> <span id="L1170" class="LineNr">1170 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> length *y <span id="L1171" class="LineNr">1171 </span> a:text <span class="Special"><-</span> index *y,<span class="Constant"> 0</span> <span id="L1172" class="LineNr">1172 </span> b:text <span class="Special"><-</span> index *y,<span class="Constant"> 1</span> @@ -1245,7 +1245,7 @@ if ('onhashchange' in window) { <span id="L1184" class="LineNr">1184 </span> <span class="Constant">local-scope</span> <span id="L1185" class="LineNr">1185 </span> x:text <span class="Special"><-</span> new <span class="Constant">[a/b/c]</span> <span id="L1186" class="LineNr">1186 </span> run [ -<span id="L1187" class="LineNr">1187 </span> y:&:@:text <span class="Special"><-</span> split x, <span class="Constant">47/slash</span> +<span id="L1187" class="LineNr">1187 </span> y:&:@:text <span class="Special"><-</span> <a href='061text.mu.html#L1123'>split</a> x, <span class="Constant">47/slash</span> <span id="L1188" class="LineNr">1188 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> length *y <span id="L1189" class="LineNr">1189 </span> a:text <span class="Special"><-</span> index *y,<span class="Constant"> 0</span> <span id="L1190" class="LineNr">1190 </span> b:text <span class="Special"><-</span> index *y,<span class="Constant"> 1</span> @@ -1266,7 +1266,7 @@ if ('onhashchange' in window) { <span id="L1205" class="LineNr">1205 </span> <span class="Constant">local-scope</span> <span id="L1206" class="LineNr">1206 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L1207" class="LineNr">1207 </span> run [ -<span id="L1208" class="LineNr">1208 </span> y:&:@:text <span class="Special"><-</span> split x, <span class="Constant">47/slash</span> +<span id="L1208" class="LineNr">1208 </span> y:&:@:text <span class="Special"><-</span> <a href='061text.mu.html#L1123'>split</a> x, <span class="Constant">47/slash</span> <span id="L1209" class="LineNr">1209 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> length *y <span id="L1210" class="LineNr">1210 </span> a:text <span class="Special"><-</span> index *y,<span class="Constant"> 0</span> <span id="L1211" class="LineNr">1211 </span> 20:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *a @@ -1281,7 +1281,7 @@ if ('onhashchange' in window) { <span id="L1220" class="LineNr">1220 </span> <span class="Constant">local-scope</span> <span id="L1221" class="LineNr">1221 </span> x:text <span class="Special"><-</span> new <span class="Constant">[]</span> <span id="L1222" class="LineNr">1222 </span> run [ -<span id="L1223" class="LineNr">1223 </span> y:&:@:text <span class="Special"><-</span> split x, <span class="Constant">47/slash</span> +<span id="L1223" class="LineNr">1223 </span> y:&:@:text <span class="Special"><-</span> <a href='061text.mu.html#L1123'>split</a> x, <span class="Constant">47/slash</span> <span id="L1224" class="LineNr">1224 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> length *y <span id="L1225" class="LineNr">1225 </span> ] <span id="L1226" class="LineNr">1226 </span> memory-should-contain [ @@ -1293,7 +1293,7 @@ if ('onhashchange' in window) { <span id="L1232" class="LineNr">1232 </span> <span class="Constant">local-scope</span> <span id="L1233" class="LineNr">1233 </span> x:text <span class="Special"><-</span> new <span class="Constant">[a/b//c]</span> <span id="L1234" class="LineNr">1234 </span> run [ -<span id="L1235" class="LineNr">1235 </span> y:&:@:text <span class="Special"><-</span> split x:text, <span class="Constant">47/slash</span> +<span id="L1235" class="LineNr">1235 </span> y:&:@:text <span class="Special"><-</span> <a href='061text.mu.html#L1123'>split</a> x:text, <span class="Constant">47/slash</span> <span id="L1236" class="LineNr">1236 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> length *y <span id="L1237" class="LineNr">1237 </span> a:text <span class="Special"><-</span> index *y,<span class="Constant"> 0</span> <span id="L1238" class="LineNr">1238 </span> b:text <span class="Special"><-</span> index *y,<span class="Constant"> 1</span> @@ -1313,7 +1313,7 @@ if ('onhashchange' in window) { <span id="L1252" class="LineNr">1252 </span> ] <span id="L1253" class="LineNr">1253 </span>] <span id="L1254" class="LineNr">1254 </span> -<span id="L1255" class="LineNr">1255 </span><span class="muRecipe">def</span> split-first text:text, delim:char<span class="muRecipe"> -> </span>x:text, y:text [ +<span id="L1255" class="LineNr">1255 </span><span class="muRecipe">def</span> <a href='061text.mu.html#L1255'>split-first</a> text:text, delim:char<span class="muRecipe"> -> </span>x:text, y:text [ <span id="L1256" class="LineNr">1256 </span> <span class="Constant">local-scope</span> <span id="L1257" class="LineNr">1257 </span> <span class="Constant">load-inputs</span> <span id="L1258" class="LineNr">1258 </span> <span class="Comment"># empty text? return empty texts</span> @@ -1326,16 +1326,16 @@ if ('onhashchange' in window) { <span id="L1265" class="LineNr">1265 </span> <span class="muControl"> return</span> <span id="L1266" class="LineNr">1266 </span> <span class="Delimiter">}</span> <span id="L1267" class="LineNr">1267 </span> idx:num <span class="Special"><-</span> find-next text, delim,<span class="Constant"> 0</span> -<span id="L1268" class="LineNr">1268 </span> x:text <span class="Special"><-</span> copy-range text,<span class="Constant"> 0</span>, idx +<span id="L1268" class="LineNr">1268 </span> x:text <span class="Special"><-</span> <a href='061text.mu.html#L1287'>copy-range</a> text,<span class="Constant"> 0</span>, idx <span id="L1269" class="LineNr">1269 </span> idx <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> -<span id="L1270" class="LineNr">1270 </span> y:text <span class="Special"><-</span> copy-range text, idx, len +<span id="L1270" class="LineNr">1270 </span> y:text <span class="Special"><-</span> <a href='061text.mu.html#L1287'>copy-range</a> text, idx, len <span id="L1271" class="LineNr">1271 </span>] <span id="L1272" class="LineNr">1272 </span> <span id="L1273" class="LineNr">1273 </span><span class="muScenario">scenario</span> text-split-first [ <span id="L1274" class="LineNr">1274 </span> <span class="Constant">local-scope</span> <span id="L1275" class="LineNr">1275 </span> x:text <span class="Special"><-</span> new <span class="Constant">[a/b]</span> <span id="L1276" class="LineNr">1276 </span> run [ -<span id="L1277" class="LineNr">1277 </span> y:text, z:text <span class="Special"><-</span> split-first x, <span class="Constant">47/slash</span> +<span id="L1277" class="LineNr">1277 </span> y:text, z:text <span class="Special"><-</span> <a href='061text.mu.html#L1255'>split-first</a> x, <span class="Constant">47/slash</span> <span id="L1278" class="LineNr">1278 </span> 10:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *y <span id="L1279" class="LineNr">1279 </span> 20:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *z <span id="L1280" class="LineNr">1280 </span> ] @@ -1345,7 +1345,7 @@ if ('onhashchange' in window) { <span id="L1284" class="LineNr">1284 </span> ] <span id="L1285" class="LineNr">1285 </span>] <span id="L1286" class="LineNr">1286 </span> -<span id="L1287" class="LineNr">1287 </span><span class="muRecipe">def</span> copy-range buf:text, start:num, end:num<span class="muRecipe"> -> </span>result:text [ +<span id="L1287" class="LineNr">1287 </span><span class="muRecipe">def</span> <a href='061text.mu.html#L1287'>copy-range</a> buf:text, start:num, end:num<span class="muRecipe"> -> </span>result:text [ <span id="L1288" class="LineNr">1288 </span> <span class="Constant">local-scope</span> <span id="L1289" class="LineNr">1289 </span> <span class="Constant">load-inputs</span> <span id="L1290" class="LineNr">1290 </span> <span class="Comment"># if end is out of bounds, trim it</span> @@ -1372,7 +1372,7 @@ if ('onhashchange' in window) { <span id="L1311" class="LineNr">1311 </span> <span class="Constant">local-scope</span> <span id="L1312" class="LineNr">1312 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L1313" class="LineNr">1313 </span> run [ -<span id="L1314" class="LineNr">1314 </span> y:text <span class="Special"><-</span> copy-range x,<span class="Constant"> 1</span>,<span class="Constant"> 3</span> +<span id="L1314" class="LineNr">1314 </span> y:text <span class="Special"><-</span> <a href='061text.mu.html#L1287'>copy-range</a> x,<span class="Constant"> 1</span>,<span class="Constant"> 3</span> <span id="L1315" class="LineNr">1315 </span> 1:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *y <span id="L1316" class="LineNr">1316 </span> ] <span id="L1317" class="LineNr">1317 </span> memory-should-contain [ @@ -1384,7 +1384,7 @@ if ('onhashchange' in window) { <span id="L1323" class="LineNr">1323 </span> <span class="Constant">local-scope</span> <span id="L1324" class="LineNr">1324 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L1325" class="LineNr">1325 </span> run [ -<span id="L1326" class="LineNr">1326 </span> y:text <span class="Special"><-</span> copy-range x,<span class="Constant"> 2</span>,<span class="Constant"> 4</span> +<span id="L1326" class="LineNr">1326 </span> y:text <span class="Special"><-</span> <a href='061text.mu.html#L1287'>copy-range</a> x,<span class="Constant"> 2</span>,<span class="Constant"> 4</span> <span id="L1327" class="LineNr">1327 </span> 1:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *y <span id="L1328" class="LineNr">1328 </span> ] <span id="L1329" class="LineNr">1329 </span> memory-should-contain [ @@ -1396,7 +1396,7 @@ if ('onhashchange' in window) { <span id="L1335" class="LineNr">1335 </span> <span class="Constant">local-scope</span> <span id="L1336" class="LineNr">1336 </span> x:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> <span id="L1337" class="LineNr">1337 </span> run [ -<span id="L1338" class="LineNr">1338 </span> y:text <span class="Special"><-</span> copy-range x,<span class="Constant"> 3</span>,<span class="Constant"> 3</span> +<span id="L1338" class="LineNr">1338 </span> y:text <span class="Special"><-</span> <a href='061text.mu.html#L1287'>copy-range</a> x,<span class="Constant"> 3</span>,<span class="Constant"> 3</span> <span id="L1339" class="LineNr">1339 </span> 1:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *y <span id="L1340" class="LineNr">1340 </span> ] <span id="L1341" class="LineNr">1341 </span> memory-should-contain [ @@ -1404,7 +1404,7 @@ if ('onhashchange' in window) { <span id="L1343" class="LineNr">1343 </span> ] <span id="L1344" class="LineNr">1344 </span>] <span id="L1345" class="LineNr">1345 </span> -<span id="L1346" class="LineNr">1346 </span><span class="muRecipe">def</span> parse-whole-number in:text<span class="muRecipe"> -> </span>out:num, error?:bool [ +<span id="L1346" class="LineNr">1346 </span><span class="muRecipe">def</span> <a href='061text.mu.html#L1346'>parse-whole-number</a> in:text<span class="muRecipe"> -> </span>out:num, error?:bool [ <span id="L1347" class="LineNr">1347 </span> <span class="Constant">local-scope</span> <span id="L1348" class="LineNr">1348 </span> <span class="Constant">load-inputs</span> <span id="L1349" class="LineNr">1349 </span> out <span class="Special"><-</span> copy<span class="Constant"> 0</span> @@ -1416,7 +1416,7 @@ if ('onhashchange' in window) { <span id="L1355" class="LineNr">1355 </span> <span class="muControl">break-if</span> done? <span id="L1356" class="LineNr">1356 </span> c:char <span class="Special"><-</span> index *in, i <span id="L1357" class="LineNr">1357 </span> x:num <span class="Special"><-</span> character-to-code c -<span id="L1358" class="LineNr">1358 </span> digit:num, error?:bool <span class="Special"><-</span> character-code-to-digit x +<span id="L1358" class="LineNr">1358 </span> digit:num, error?:bool <span class="Special"><-</span> <a href='061text.mu.html#L1370'>character-code-to-digit</a> x <span id="L1359" class="LineNr">1359 </span> <span class="muControl">return-if</span> error? <span id="L1360" class="LineNr">1360 </span> result <span class="Special"><-</span> multiply result,<span class="Constant"> 10</span> <span id="L1361" class="LineNr">1361 </span> result <span class="Special"><-</span> add result, digit @@ -1428,7 +1428,7 @@ if ('onhashchange' in window) { <span id="L1367" class="LineNr">1367 </span>] <span id="L1368" class="LineNr">1368 </span> <span id="L1369" class="LineNr">1369 </span><span class="Comment"># (contributed by Ella Couch)</span> -<span id="L1370" class="LineNr">1370 </span><span class="muRecipe">recipe</span> character-code-to-digit character-code:number<span class="muRecipe"> -> </span>result:number, error?:boolean [ +<span id="L1370" class="LineNr">1370 </span><span class="muRecipe">recipe</span> <a href='061text.mu.html#L1370'>character-code-to-digit</a> character-code:number<span class="muRecipe"> -> </span>result:number, error?:boolean [ <span id="L1371" class="LineNr">1371 </span> <span class="Constant">local-scope</span> <span id="L1372" class="LineNr">1372 </span> <span class="Constant">load-inputs</span> <span id="L1373" class="LineNr">1373 </span> result <span class="Special"><-</span> copy<span class="Constant"> 0</span> @@ -1443,7 +1443,7 @@ if ('onhashchange' in window) { <span id="L1382" class="LineNr">1382 </span> <span class="Constant">local-scope</span> <span id="L1383" class="LineNr">1383 </span> a:number <span class="Special"><-</span> copy<span class="Constant"> 48</span> <span class="Comment"># character code for '0'</span> <span id="L1384" class="LineNr">1384 </span> run [ -<span id="L1385" class="LineNr">1385 </span> 10:number/<span class="Special">raw</span>, 11:boolean/<span class="Special">raw</span> <span class="Special"><-</span> character-code-to-digit a +<span id="L1385" class="LineNr">1385 </span> 10:number/<span class="Special">raw</span>, 11:boolean/<span class="Special">raw</span> <span class="Special"><-</span> <a href='061text.mu.html#L1370'>character-code-to-digit</a> a <span id="L1386" class="LineNr">1386 </span> ] <span id="L1387" class="LineNr">1387 </span> memory-should-contain [ <span id="L1388" class="LineNr">1388 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> @@ -1455,7 +1455,7 @@ if ('onhashchange' in window) { <span id="L1394" class="LineNr">1394 </span> <span class="Constant">local-scope</span> <span id="L1395" class="LineNr">1395 </span> a:number <span class="Special"><-</span> copy<span class="Constant"> 57</span> <span class="Comment"># character code for '9'</span> <span id="L1396" class="LineNr">1396 </span> run [ -<span id="L1397" class="LineNr">1397 </span> 1:number/<span class="Special">raw</span>, 2:boolean/<span class="Special">raw</span> <span class="Special"><-</span> character-code-to-digit a +<span id="L1397" class="LineNr">1397 </span> 1:number/<span class="Special">raw</span>, 2:boolean/<span class="Special">raw</span> <span class="Special"><-</span> <a href='061text.mu.html#L1370'>character-code-to-digit</a> a <span id="L1398" class="LineNr">1398 </span> ] <span id="L1399" class="LineNr">1399 </span> memory-should-contain [ <span id="L1400" class="LineNr">1400 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 9</span> @@ -1467,7 +1467,7 @@ if ('onhashchange' in window) { <span id="L1406" class="LineNr">1406 </span> <span class="Constant">local-scope</span> <span id="L1407" class="LineNr">1407 </span> a:number <span class="Special"><-</span> copy<span class="Constant"> 47</span> <span id="L1408" class="LineNr">1408 </span> run [ -<span id="L1409" class="LineNr">1409 </span> 10:number/<span class="Special">raw</span>, 11:boolean/<span class="Special">raw</span> <span class="Special"><-</span> character-code-to-digit a +<span id="L1409" class="LineNr">1409 </span> 10:number/<span class="Special">raw</span>, 11:boolean/<span class="Special">raw</span> <span class="Special"><-</span> <a href='061text.mu.html#L1370'>character-code-to-digit</a> a <span id="L1410" class="LineNr">1410 </span> ] <span id="L1411" class="LineNr">1411 </span> memory-should-contain [ <span id="L1412" class="LineNr">1412 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> @@ -1479,7 +1479,7 @@ if ('onhashchange' in window) { <span id="L1418" class="LineNr">1418 </span> <span class="Constant">local-scope</span> <span id="L1419" class="LineNr">1419 </span> a:number <span class="Special"><-</span> copy<span class="Constant"> 58</span> <span id="L1420" class="LineNr">1420 </span> run [ -<span id="L1421" class="LineNr">1421 </span> 10:number/<span class="Special">raw</span>, 11:boolean/<span class="Special">raw</span> <span class="Special"><-</span> character-code-to-digit a +<span id="L1421" class="LineNr">1421 </span> 10:number/<span class="Special">raw</span>, 11:boolean/<span class="Special">raw</span> <span class="Special"><-</span> <a href='061text.mu.html#L1370'>character-code-to-digit</a> a <span id="L1422" class="LineNr">1422 </span> ] <span id="L1423" class="LineNr">1423 </span> memory-should-contain [ <span id="L1424" class="LineNr">1424 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> diff --git a/html/063array.mu.html b/html/063array.mu.html index b8104f59..2bec85d6 100644 --- a/html/063array.mu.html +++ b/html/063array.mu.html @@ -61,7 +61,7 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="muScenario">scenario</span> array-from-args [ <span id="L2" class="LineNr"> 2 </span> run [ <span id="L3" class="LineNr"> 3 </span> <span class="Constant">local-scope</span> -<span id="L4" class="LineNr"> 4 </span> x:&:@:num <span class="Special"><-</span> new-array<span class="Constant"> 0</span>,<span class="Constant"> 1</span>,<span class="Constant"> 2</span> +<span id="L4" class="LineNr"> 4 </span> x:&:@:num <span class="Special"><-</span> <a href='063array.mu.html#L16'>new-array</a><span class="Constant"> 0</span>,<span class="Constant"> 1</span>,<span class="Constant"> 2</span> <span id="L5" class="LineNr"> 5 </span> 10:@:num/<span class="Special">raw</span> <span class="Special"><-</span> copy *x <span id="L6" class="LineNr"> 6 </span> ] <span id="L7" class="LineNr"> 7 </span> memory-should-contain [ @@ -73,22 +73,22 @@ if ('onhashchange' in window) { <span id="L13" class="LineNr"> 13 </span>] <span id="L14" class="LineNr"> 14 </span> <span id="L15" class="LineNr"> 15 </span><span class="Comment"># create an array out of a list of args</span> -<span id="L16" class="LineNr"> 16 </span><span class="muRecipe">def</span> new-array<span class="muRecipe"> -> </span>result:&:@:_elem [ +<span id="L16" class="LineNr"> 16 </span><span class="muRecipe">def</span> <a href='063array.mu.html#L16'>new-array</a><span class="muRecipe"> -> </span>result:&:@:_elem [ <span id="L17" class="LineNr"> 17 </span> <span class="Constant">local-scope</span> -<span id="L18" class="LineNr"> 18 </span> capacity:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L18" class="LineNr"> 18 </span> <a href='075channel.mu.html#L399'>capacity</a>:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L19" class="LineNr"> 19 </span> <span class="Delimiter">{</span> <span id="L20" class="LineNr"> 20 </span> <span class="Comment"># while read curr-value</span> <span id="L21" class="LineNr"> 21 </span> curr-value:_elem, exists?:bool <span class="Special"><-</span> <span class="Constant">next-input</span> <span id="L22" class="LineNr"> 22 </span> <span class="muControl">break-unless</span> exists? -<span id="L23" class="LineNr"> 23 </span> capacity <span class="Special"><-</span> add capacity,<span class="Constant"> 1</span> +<span id="L23" class="LineNr"> 23 </span> <a href='075channel.mu.html#L399'>capacity</a> <span class="Special"><-</span> add <a href='075channel.mu.html#L399'>capacity</a>,<span class="Constant"> 1</span> <span id="L24" class="LineNr"> 24 </span> <span class="muControl"> loop</span> <span id="L25" class="LineNr"> 25 </span> <span class="Delimiter">}</span> -<span id="L26" class="LineNr"> 26 </span> result <span class="Special"><-</span> new <span class="Constant">_elem:type</span>, capacity +<span id="L26" class="LineNr"> 26 </span> result <span class="Special"><-</span> new <span class="Constant">_elem:type</span>, <a href='075channel.mu.html#L399'>capacity</a> <span id="L27" class="LineNr"> 27 </span> <span class="Constant">rewind-inputs</span> <span id="L28" class="LineNr"> 28 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L29" class="LineNr"> 29 </span> <span class="Delimiter">{</span> <span id="L30" class="LineNr"> 30 </span> <span class="Comment"># while read curr-value</span> -<span id="L31" class="LineNr"> 31 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, capacity +<span id="L31" class="LineNr"> 31 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, <a href='075channel.mu.html#L399'>capacity</a> <span id="L32" class="LineNr"> 32 </span> <span class="muControl">break-if</span> done? <span id="L33" class="LineNr"> 33 </span> curr-value:_elem, exists?:bool <span class="Special"><-</span> <span class="Constant">next-input</span> <span id="L34" class="LineNr"> 34 </span> assert exists?, <span class="Constant">[error in rewinding inputs to new-array]</span> @@ -101,7 +101,7 @@ if ('onhashchange' in window) { <span id="L41" class="LineNr"> 41 </span> <span id="L42" class="LineNr"> 42 </span><span class="Comment"># fill an existing array with a set of numbers</span> <span id="L43" class="LineNr"> 43 </span><span class="Comment"># (contributed by Caleb Couch)</span> -<span id="L44" class="LineNr"> 44 </span><span class="muRecipe">def</span> fill array:&:@:num<span class="muRecipe"> -> </span>array:&:@:num [ +<span id="L44" class="LineNr"> 44 </span><span class="muRecipe">def</span> <a href='063array.mu.html#L44'>fill</a> array:&:@:num<span class="muRecipe"> -> </span>array:&:@:num [ <span id="L45" class="LineNr"> 45 </span> <span class="Constant">local-scope</span> <span id="L46" class="LineNr"> 46 </span> <span class="Constant">load-inputs</span> <span id="L47" class="LineNr"> 47 </span> loopn:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> @@ -121,7 +121,7 @@ if ('onhashchange' in window) { <span id="L61" class="LineNr"> 61 </span> <span class="Constant">local-scope</span> <span id="L62" class="LineNr"> 62 </span> array:&:@:num <span class="Special"><-</span> new <span class="Constant">number:type</span>,<span class="Constant"> 3</span> <span id="L63" class="LineNr"> 63 </span> run [ -<span id="L64" class="LineNr"> 64 </span> array <span class="Special"><-</span> fill array,<span class="Constant"> 1 2 3</span> +<span id="L64" class="LineNr"> 64 </span> array <span class="Special"><-</span> <a href='063array.mu.html#L44'>fill</a> array,<span class="Constant"> 1 2 3</span> <span id="L65" class="LineNr"> 65 </span> 10:@:num/<span class="Special">raw</span> <span class="Special"><-</span> copy *array <span id="L66" class="LineNr"> 66 </span> ] <span id="L67" class="LineNr"> 67 </span> memory-should-contain [ @@ -137,7 +137,7 @@ if ('onhashchange' in window) { <span id="L77" class="LineNr"> 77 </span> array:&:@:num <span class="Special"><-</span> new <span class="Constant">number:type</span>,<span class="Constant"> 3</span> <span id="L78" class="LineNr"> 78 </span> *array <span class="Special"><-</span> put-index *array,<span class="Constant"> 0</span>,<span class="Constant"> 4</span> <span id="L79" class="LineNr"> 79 </span> run [ -<span id="L80" class="LineNr"> 80 </span> array <span class="Special"><-</span> fill array,<span class="Constant"> 1 2 3</span> +<span id="L80" class="LineNr"> 80 </span> array <span class="Special"><-</span> <a href='063array.mu.html#L44'>fill</a> array,<span class="Constant"> 1 2 3</span> <span id="L81" class="LineNr"> 81 </span> 10:@:num/<span class="Special">raw</span> <span class="Special"><-</span> copy *array <span id="L82" class="LineNr"> 82 </span> ] <span id="L83" class="LineNr"> 83 </span> memory-should-contain [ @@ -152,7 +152,7 @@ if ('onhashchange' in window) { <span id="L92" class="LineNr"> 92 </span> <span class="Constant">local-scope</span> <span id="L93" class="LineNr"> 93 </span> array:&:@:num <span class="Special"><-</span> new <span class="Constant">number:type</span>,<span class="Constant"> 3</span> <span id="L94" class="LineNr"> 94 </span> run [ -<span id="L95" class="LineNr"> 95 </span> array <span class="Special"><-</span> fill array +<span id="L95" class="LineNr"> 95 </span> array <span class="Special"><-</span> <a href='063array.mu.html#L44'>fill</a> array <span id="L96" class="LineNr"> 96 </span> 10:@:num/<span class="Special">raw</span> <span class="Special"><-</span> copy *array <span id="L97" class="LineNr"> 97 </span> ] <span id="L98" class="LineNr"> 98 </span> memory-should-contain [ @@ -165,7 +165,7 @@ if ('onhashchange' in window) { <span id="L105" class="LineNr">105 </span> <span id="L106" class="LineNr">106 </span><span class="Comment"># swap two elements of an array</span> <span id="L107" class="LineNr">107 </span><span class="Comment"># (contributed by Caleb Couch)</span> -<span id="L108" class="LineNr">108 </span><span class="muRecipe">def</span> swap array:&:@:num, index1:num, index2:num<span class="muRecipe"> -> </span>array:&:@:num [ +<span id="L108" class="LineNr">108 </span><span class="muRecipe">def</span> <a href='063array.mu.html#L108'>swap</a> array:&:@:num, index1:num, index2:num<span class="muRecipe"> -> </span>array:&:@:num [ <span id="L109" class="LineNr">109 </span> <span class="Constant">local-scope</span> <span id="L110" class="LineNr">110 </span> <span class="Constant">load-inputs</span> <span id="L111" class="LineNr">111 </span> object1:num <span class="Special"><-</span> index *array, index1 @@ -177,9 +177,9 @@ if ('onhashchange' in window) { <span id="L117" class="LineNr">117 </span><span class="muScenario">scenario</span> swap-works [ <span id="L118" class="LineNr">118 </span> <span class="Constant">local-scope</span> <span id="L119" class="LineNr">119 </span> array:&:@:num <span class="Special"><-</span> new <span class="Constant">number:type</span>,<span class="Constant"> 4</span> -<span id="L120" class="LineNr">120 </span> array <span class="Special"><-</span> fill array,<span class="Constant"> 4 3 2 1</span> +<span id="L120" class="LineNr">120 </span> array <span class="Special"><-</span> <a href='063array.mu.html#L44'>fill</a> array,<span class="Constant"> 4 3 2 1</span> <span id="L121" class="LineNr">121 </span> run [ -<span id="L122" class="LineNr">122 </span> array <span class="Special"><-</span> swap array,<span class="Constant"> 0</span>,<span class="Constant"> 2</span> +<span id="L122" class="LineNr">122 </span> array <span class="Special"><-</span> <a href='063array.mu.html#L108'>swap</a> array,<span class="Constant"> 0</span>,<span class="Constant"> 2</span> <span id="L123" class="LineNr">123 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> index *array,<span class="Constant"> 0</span> <span id="L124" class="LineNr">124 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> index *array,<span class="Constant"> 2</span> <span id="L125" class="LineNr">125 </span> ] @@ -200,7 +200,7 @@ if ('onhashchange' in window) { <span id="L140" class="LineNr">140 </span> <span class="Delimiter">{</span> <span id="L141" class="LineNr">141 </span> done?:bool <span class="Special"><-</span> greater-or-equal start, end <span id="L142" class="LineNr">142 </span> <span class="muControl">break-if</span> done? -<span id="L143" class="LineNr">143 </span> array <span class="Special"><-</span> swap array, start, end +<span id="L143" class="LineNr">143 </span> array <span class="Special"><-</span> <a href='063array.mu.html#L108'>swap</a> array, start, end <span id="L144" class="LineNr">144 </span> start <span class="Special"><-</span> add start,<span class="Constant"> 1</span> <span id="L145" class="LineNr">145 </span> end <span class="Special"><-</span> subtract end,<span class="Constant"> 1</span> <span id="L146" class="LineNr">146 </span> <span class="muControl"> loop</span> @@ -210,7 +210,7 @@ if ('onhashchange' in window) { <span id="L150" class="LineNr">150 </span><span class="muScenario">scenario</span> reverse-array-odd-length [ <span id="L151" class="LineNr">151 </span> <span class="Constant">local-scope</span> <span id="L152" class="LineNr">152 </span> array:&:@:num <span class="Special"><-</span> new <span class="Constant">number:type</span>,<span class="Constant"> 3</span> -<span id="L153" class="LineNr">153 </span> array <span class="Special"><-</span> fill array,<span class="Constant"> 3 2 1</span> +<span id="L153" class="LineNr">153 </span> array <span class="Special"><-</span> <a href='063array.mu.html#L44'>fill</a> array,<span class="Constant"> 3 2 1</span> <span id="L154" class="LineNr">154 </span> run [ <span id="L155" class="LineNr">155 </span> array <span class="Special"><-</span> reverse array <span id="L156" class="LineNr">156 </span> 10:@:num/<span class="Special">raw</span> <span class="Special"><-</span> copy *array @@ -226,7 +226,7 @@ if ('onhashchange' in window) { <span id="L166" class="LineNr">166 </span><span class="muScenario">scenario</span> reverse-array-even-length [ <span id="L167" class="LineNr">167 </span> <span class="Constant">local-scope</span> <span id="L168" class="LineNr">168 </span> array:&:@:num <span class="Special"><-</span> new <span class="Constant">number:type</span>,<span class="Constant"> 4</span> -<span id="L169" class="LineNr">169 </span> array <span class="Special"><-</span> fill array,<span class="Constant"> 4 3 2 1</span> +<span id="L169" class="LineNr">169 </span> array <span class="Special"><-</span> <a href='063array.mu.html#L44'>fill</a> array,<span class="Constant"> 4 3 2 1</span> <span id="L170" class="LineNr">170 </span> run [ <span id="L171" class="LineNr">171 </span> array <span class="Special"><-</span> reverse array <span id="L172" class="LineNr">172 </span> 10:@:num/<span class="Special">raw</span> <span class="Special"><-</span> copy *array diff --git a/html/064list.mu.html b/html/064list.mu.html index b6ae13ab..89203829 100644 --- a/html/064list.mu.html +++ b/html/064list.mu.html @@ -64,42 +64,42 @@ if ('onhashchange' in window) { <span id="L3" class="LineNr"> 3 </span><span class="Comment"># The objects must be of the same type. If you want to store multiple types in</span> <span id="L4" class="LineNr"> 4 </span><span class="Comment"># a single list, use an exclusive-container.</span> <span id="L5" class="LineNr"> 5 </span> -<span id="L6" class="LineNr"> 6 </span><span class="muData">container</span> list:_elem [ +<span id="L6" class="LineNr"> 6 </span><span class="muData">container</span> <a href='064list.mu.html#L6'>list</a>:_elem [ <span id="L7" class="LineNr"> 7 </span> value:_elem -<span id="L8" class="LineNr"> 8 </span> next:&:list:_elem +<span id="L8" class="LineNr"> 8 </span> <a href='065duplex_list.mu.html#L25'>next</a>:&:<a href='064list.mu.html#L6'>list</a>:_elem <span id="L9" class="LineNr"> 9 </span>] <span id="L10" class="LineNr"> 10 </span> -<span id="L11" class="LineNr"> 11 </span><span class="muRecipe">def</span> push x:_elem, l:&:list:_elem<span class="muRecipe"> -> </span>result:&:list:_elem/contained-in:l [ +<span id="L11" class="LineNr"> 11 </span><span class="muRecipe">def</span> push x:_elem, l:&:<a href='064list.mu.html#L6'>list</a>:_elem<span class="muRecipe"> -> </span>result:&:<a href='064list.mu.html#L6'>list</a>:_elem/contained-in:l [ <span id="L12" class="LineNr"> 12 </span> <span class="Constant">local-scope</span> <span id="L13" class="LineNr"> 13 </span> <span class="Constant">load-inputs</span> <span id="L14" class="LineNr"> 14 </span> result <span class="Special"><-</span> new <span class="Delimiter">{</span>(list _elem): type<span class="Delimiter">}</span> <span id="L15" class="LineNr"> 15 </span> *result <span class="Special"><-</span> merge x, l <span id="L16" class="LineNr"> 16 </span>] <span id="L17" class="LineNr"> 17 </span> -<span id="L18" class="LineNr"> 18 </span><span class="muRecipe">def</span> first in:&:list:_elem<span class="muRecipe"> -> </span>result:_elem [ +<span id="L18" class="LineNr"> 18 </span><span class="muRecipe">def</span> first in:&:<a href='064list.mu.html#L6'>list</a>:_elem<span class="muRecipe"> -> </span>result:_elem [ <span id="L19" class="LineNr"> 19 </span> <span class="Constant">local-scope</span> <span id="L20" class="LineNr"> 20 </span> <span class="Constant">load-inputs</span> <span id="L21" class="LineNr"> 21 </span> result <span class="Special"><-</span> get *in, <span class="Constant">value:offset</span> <span id="L22" class="LineNr"> 22 </span>] <span id="L23" class="LineNr"> 23 </span> -<span id="L24" class="LineNr"> 24 </span><span class="muRecipe">def</span> rest in:&:list:_elem<span class="muRecipe"> -> </span>result:&:list:_elem/contained-in:in [ +<span id="L24" class="LineNr"> 24 </span><span class="muRecipe">def</span> <a href='064list.mu.html#L24'>rest</a> in:&:<a href='064list.mu.html#L6'>list</a>:_elem<span class="muRecipe"> -> </span>result:&:<a href='064list.mu.html#L6'>list</a>:_elem/contained-in:in [ <span id="L25" class="LineNr"> 25 </span> <span class="Constant">local-scope</span> <span id="L26" class="LineNr"> 26 </span> <span class="Constant">load-inputs</span> -<span id="L27" class="LineNr"> 27 </span> result <span class="Special"><-</span> get *in, <span class="Constant">next:offset</span> +<span id="L27" class="LineNr"> 27 </span> result <span class="Special"><-</span> get *in, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span> <span id="L28" class="LineNr"> 28 </span>] <span id="L29" class="LineNr"> 29 </span> <span id="L30" class="LineNr"> 30 </span><span class="muScenario">scenario</span> list-handling [ <span id="L31" class="LineNr"> 31 </span> run [ <span id="L32" class="LineNr"> 32 </span> <span class="Constant">local-scope</span> -<span id="L33" class="LineNr"> 33 </span> x:&:list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L33" class="LineNr"> 33 </span> x:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L34" class="LineNr"> 34 </span> x <span class="Special"><-</span> push<span class="Constant"> 4</span>, x <span id="L35" class="LineNr"> 35 </span> x <span class="Special"><-</span> push<span class="Constant"> 5</span>, x <span id="L36" class="LineNr"> 36 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first x -<span id="L37" class="LineNr"> 37 </span> x <span class="Special"><-</span> rest x +<span id="L37" class="LineNr"> 37 </span> x <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> x <span id="L38" class="LineNr"> 38 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first x -<span id="L39" class="LineNr"> 39 </span> x <span class="Special"><-</span> rest x +<span id="L39" class="LineNr"> 39 </span> x <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> x <span id="L40" class="LineNr"> 40 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first x -<span id="L41" class="LineNr"> 41 </span> 20:&:list:num/<span class="Special">raw</span> <span class="Special"><-</span> rest x +<span id="L41" class="LineNr"> 41 </span> 20:&:<a href='064list.mu.html#L6'>list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> x <span id="L42" class="LineNr"> 42 </span> ] <span id="L43" class="LineNr"> 43 </span> memory-should-contain [ <span id="L44" class="LineNr"> 44 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 5</span> @@ -109,45 +109,45 @@ if ('onhashchange' in window) { <span id="L48" class="LineNr"> 48 </span> ] <span id="L49" class="LineNr"> 49 </span>] <span id="L50" class="LineNr"> 50 </span> -<span id="L51" class="LineNr"> 51 </span><span class="muRecipe">def</span> length l:&:list:_elem<span class="muRecipe"> -> </span>result:num [ +<span id="L51" class="LineNr"> 51 </span><span class="muRecipe">def</span> length l:&:<a href='064list.mu.html#L6'>list</a>:_elem<span class="muRecipe"> -> </span>result:num [ <span id="L52" class="LineNr"> 52 </span> <span class="Constant">local-scope</span> <span id="L53" class="LineNr"> 53 </span> <span class="Constant">load-inputs</span> <span id="L54" class="LineNr"> 54 </span> result <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L55" class="LineNr"> 55 </span> <span class="Delimiter">{</span> <span id="L56" class="LineNr"> 56 </span> <span class="muControl">break-unless</span> l <span id="L57" class="LineNr"> 57 </span> result <span class="Special"><-</span> add result,<span class="Constant"> 1</span> -<span id="L58" class="LineNr"> 58 </span> l <span class="Special"><-</span> rest l +<span id="L58" class="LineNr"> 58 </span> l <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> l <span id="L59" class="LineNr"> 59 </span> <span class="muControl"> loop</span> <span id="L60" class="LineNr"> 60 </span> <span class="Delimiter">}</span> <span id="L61" class="LineNr"> 61 </span>] <span id="L62" class="LineNr"> 62 </span> <span id="L63" class="LineNr"> 63 </span><span class="Comment"># insert 'x' after 'in'</span> -<span id="L64" class="LineNr"> 64 </span><span class="muRecipe">def</span> insert x:_elem, in:&:list:_elem<span class="muRecipe"> -> </span>in:&:list:_elem [ +<span id="L64" class="LineNr"> 64 </span><span class="muRecipe">def</span> insert x:_elem, in:&:<a href='064list.mu.html#L6'>list</a>:_elem<span class="muRecipe"> -> </span>in:&:<a href='064list.mu.html#L6'>list</a>:_elem [ <span id="L65" class="LineNr"> 65 </span> <span class="Constant">local-scope</span> <span id="L66" class="LineNr"> 66 </span> <span class="Constant">load-inputs</span> -<span id="L67" class="LineNr"> 67 </span> new-node:&:list:_elem <span class="Special"><-</span> new <span class="Delimiter">{</span>(list _elem): type<span class="Delimiter">}</span> +<span id="L67" class="LineNr"> 67 </span> new-node:&:<a href='064list.mu.html#L6'>list</a>:_elem <span class="Special"><-</span> new <span class="Delimiter">{</span>(list _elem): type<span class="Delimiter">}</span> <span id="L68" class="LineNr"> 68 </span> *new-node <span class="Special"><-</span> put *new-node, <span class="Constant">value:offset</span>, x -<span id="L69" class="LineNr"> 69 </span> next-node:&:list:_elem <span class="Special"><-</span> get *in, <span class="Constant">next:offset</span> -<span id="L70" class="LineNr"> 70 </span> *in <span class="Special"><-</span> put *in, <span class="Constant">next:offset</span>, new-node -<span id="L71" class="LineNr"> 71 </span> *new-node <span class="Special"><-</span> put *new-node, <span class="Constant">next:offset</span>, next-node +<span id="L69" class="LineNr"> 69 </span> next-node:&:<a href='064list.mu.html#L6'>list</a>:_elem <span class="Special"><-</span> get *in, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span> +<span id="L70" class="LineNr"> 70 </span> *in <span class="Special"><-</span> put *in, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, new-node +<span id="L71" class="LineNr"> 71 </span> *new-node <span class="Special"><-</span> put *new-node, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, next-node <span id="L72" class="LineNr"> 72 </span>] <span id="L73" class="LineNr"> 73 </span> <span id="L74" class="LineNr"> 74 </span><span class="muScenario">scenario</span> inserting-into-list [ <span id="L75" class="LineNr"> 75 </span> <span class="Constant">local-scope</span> -<span id="L76" class="LineNr"> 76 </span> list:&:list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L77" class="LineNr"> 77 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list -<span id="L78" class="LineNr"> 78 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list +<span id="L76" class="LineNr"> 76 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L77" class="LineNr"> 77 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L78" class="LineNr"> 78 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L79" class="LineNr"> 79 </span> run [ -<span id="L80" class="LineNr"> 80 </span> list2:&:list:num <span class="Special"><-</span> rest list <span class="Comment"># inside list</span> +<span id="L80" class="LineNr"> 80 </span> list2:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># inside list</span> <span id="L81" class="LineNr"> 81 </span> list2 <span class="Special"><-</span> insert<span class="Constant"> 6</span>, list2 <span id="L82" class="LineNr"> 82 </span> <span class="Comment"># check structure</span> -<span id="L83" class="LineNr"> 83 </span> list2 <span class="Special"><-</span> copy list +<span id="L83" class="LineNr"> 83 </span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> <span id="L84" class="LineNr"> 84 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L85" class="LineNr"> 85 </span> list2 <span class="Special"><-</span> rest list2 +<span id="L85" class="LineNr"> 85 </span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span id="L86" class="LineNr"> 86 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L87" class="LineNr"> 87 </span> list2 <span class="Special"><-</span> rest list2 +<span id="L87" class="LineNr"> 87 </span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span id="L88" class="LineNr"> 88 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L89" class="LineNr"> 89 </span> list2 <span class="Special"><-</span> rest list2 +<span id="L89" class="LineNr"> 89 </span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span id="L90" class="LineNr"> 90 </span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L91" class="LineNr"> 91 </span> ] <span id="L92" class="LineNr"> 92 </span> memory-should-contain [ @@ -160,21 +160,21 @@ if ('onhashchange' in window) { <span id="L99" class="LineNr"> 99 </span> <span id="L100" class="LineNr">100 </span><span class="muScenario">scenario</span> inserting-at-end-of-list [ <span id="L101" class="LineNr">101 </span> <span class="Constant">local-scope</span> -<span id="L102" class="LineNr">102 </span> list:&:list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L103" class="LineNr">103 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list -<span id="L104" class="LineNr">104 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list +<span id="L102" class="LineNr">102 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L103" class="LineNr">103 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L104" class="LineNr">104 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L105" class="LineNr">105 </span> run [ -<span id="L106" class="LineNr">106 </span> list2:&:list:num <span class="Special"><-</span> rest list <span class="Comment"># inside list</span> -<span id="L107" class="LineNr">107 </span> list2 <span class="Special"><-</span> rest list2 <span class="Comment"># now at end of list</span> +<span id="L106" class="LineNr">106 </span> list2:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># inside list</span> +<span id="L107" class="LineNr">107 </span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span class="Comment"># now at end of list</span> <span id="L108" class="LineNr">108 </span> list2 <span class="Special"><-</span> insert<span class="Constant"> 6</span>, list2 <span id="L109" class="LineNr">109 </span> <span class="Comment"># check structure like before</span> -<span id="L110" class="LineNr">110 </span> list2 <span class="Special"><-</span> copy list +<span id="L110" class="LineNr">110 </span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> <span id="L111" class="LineNr">111 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L112" class="LineNr">112 </span> list2 <span class="Special"><-</span> rest list2 +<span id="L112" class="LineNr">112 </span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span id="L113" class="LineNr">113 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L114" class="LineNr">114 </span> list2 <span class="Special"><-</span> rest list2 +<span id="L114" class="LineNr">114 </span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span id="L115" class="LineNr">115 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L116" class="LineNr">116 </span> list2 <span class="Special"><-</span> rest list2 +<span id="L116" class="LineNr">116 </span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span id="L117" class="LineNr">117 </span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L118" class="LineNr">118 </span> ] <span id="L119" class="LineNr">119 </span> memory-should-contain [ @@ -187,19 +187,19 @@ if ('onhashchange' in window) { <span id="L126" class="LineNr">126 </span> <span id="L127" class="LineNr">127 </span><span class="muScenario">scenario</span> inserting-after-start-of-list [ <span id="L128" class="LineNr">128 </span> <span class="Constant">local-scope</span> -<span id="L129" class="LineNr">129 </span> list:&:list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L130" class="LineNr">130 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list -<span id="L131" class="LineNr">131 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list +<span id="L129" class="LineNr">129 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L130" class="LineNr">130 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L131" class="LineNr">131 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L132" class="LineNr">132 </span> run [ -<span id="L133" class="LineNr">133 </span> list <span class="Special"><-</span> insert<span class="Constant"> 6</span>, list +<span id="L133" class="LineNr">133 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> insert<span class="Constant"> 6</span>, <a href='064list.mu.html#L6'>list</a> <span id="L134" class="LineNr">134 </span> <span class="Comment"># check structure like before</span> -<span id="L135" class="LineNr">135 </span> list2:&:list:num <span class="Special"><-</span> copy list +<span id="L135" class="LineNr">135 </span> list2:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> <span id="L136" class="LineNr">136 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L137" class="LineNr">137 </span> list2 <span class="Special"><-</span> rest list2 +<span id="L137" class="LineNr">137 </span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span id="L138" class="LineNr">138 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L139" class="LineNr">139 </span> list2 <span class="Special"><-</span> rest list2 +<span id="L139" class="LineNr">139 </span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span id="L140" class="LineNr">140 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L141" class="LineNr">141 </span> list2 <span class="Special"><-</span> rest list2 +<span id="L141" class="LineNr">141 </span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span id="L142" class="LineNr">142 </span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 <span id="L143" class="LineNr">143 </span> ] <span id="L144" class="LineNr">144 </span> memory-should-contain [ @@ -214,46 +214,46 @@ if ('onhashchange' in window) { <span id="L153" class="LineNr">153 </span><span class="Comment">#</span> <span id="L154" class="LineNr">154 </span><span class="Comment"># Returns null if and only if list is empty. Beware: in that case any other</span> <span id="L155" class="LineNr">155 </span><span class="Comment"># pointers to the head are now invalid.</span> -<span id="L156" class="LineNr">156 </span><span class="muRecipe">def</span> remove x:&:list:_elem/contained-in:in, in:&:list:_elem<span class="muRecipe"> -> </span>in:&:list:_elem [ +<span id="L156" class="LineNr">156 </span><span class="muRecipe">def</span> remove x:&:<a href='064list.mu.html#L6'>list</a>:_elem/contained-in:in, in:&:<a href='064list.mu.html#L6'>list</a>:_elem<span class="muRecipe"> -> </span>in:&:<a href='064list.mu.html#L6'>list</a>:_elem [ <span id="L157" class="LineNr">157 </span> <span class="Constant">local-scope</span> <span id="L158" class="LineNr">158 </span> <span class="Constant">load-inputs</span> <span id="L159" class="LineNr">159 </span> <span class="Comment"># if 'x' is null, return</span> <span id="L160" class="LineNr">160 </span> <span class="muControl">return-unless</span> x -<span id="L161" class="LineNr">161 </span> next-node:&:list:_elem <span class="Special"><-</span> rest x +<span id="L161" class="LineNr">161 </span> next-node:&:<a href='064list.mu.html#L6'>list</a>:_elem <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> x <span id="L162" class="LineNr">162 </span> <span class="Comment"># clear next pointer of 'x'</span> -<span id="L163" class="LineNr">163 </span> *x <span class="Special"><-</span> put *x, <span class="Constant">next:offset</span>,<span class="Constant"> 0</span> +<span id="L163" class="LineNr">163 </span> *x <span class="Special"><-</span> put *x, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>,<span class="Constant"> 0</span> <span id="L164" class="LineNr">164 </span> <span class="Comment"># if 'x' is at the head of 'in', return the new head</span> <span id="L165" class="LineNr">165 </span> at-head?:bool <span class="Special"><-</span> equal x, in <span id="L166" class="LineNr">166 </span> <span class="muControl">return-if</span> at-head?, next-node <span id="L167" class="LineNr">167 </span> <span class="Comment"># compute prev-node</span> -<span id="L168" class="LineNr">168 </span> prev-node:&:list:_elem <span class="Special"><-</span> copy in -<span id="L169" class="LineNr">169 </span> curr:&:list:_elem <span class="Special"><-</span> rest prev-node +<span id="L168" class="LineNr">168 </span> prev-node:&:<a href='064list.mu.html#L6'>list</a>:_elem <span class="Special"><-</span> copy in +<span id="L169" class="LineNr">169 </span> curr:&:<a href='064list.mu.html#L6'>list</a>:_elem <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> prev-node <span id="L170" class="LineNr">170 </span> <span class="Delimiter">{</span> <span id="L171" class="LineNr">171 </span> <span class="muControl">return-unless</span> curr <span id="L172" class="LineNr">172 </span> found?:bool <span class="Special"><-</span> equal curr, x <span id="L173" class="LineNr">173 </span> <span class="muControl">break-if</span> found? <span id="L174" class="LineNr">174 </span> prev-node <span class="Special"><-</span> copy curr -<span id="L175" class="LineNr">175 </span> curr <span class="Special"><-</span> rest curr +<span id="L175" class="LineNr">175 </span> curr <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> curr <span id="L176" class="LineNr">176 </span> <span class="Delimiter">}</span> <span id="L177" class="LineNr">177 </span> <span class="Comment"># set its next pointer to skip 'x'</span> -<span id="L178" class="LineNr">178 </span> *prev-node <span class="Special"><-</span> put *prev-node, <span class="Constant">next:offset</span>, next-node +<span id="L178" class="LineNr">178 </span> *prev-node <span class="Special"><-</span> put *prev-node, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, next-node <span id="L179" class="LineNr">179 </span>] <span id="L180" class="LineNr">180 </span> <span id="L181" class="LineNr">181 </span><span class="muScenario">scenario</span> removing-from-list [ <span id="L182" class="LineNr">182 </span> <span class="Constant">local-scope</span> -<span id="L183" class="LineNr">183 </span> list:&:list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L184" class="LineNr">184 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list -<span id="L185" class="LineNr">185 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list +<span id="L183" class="LineNr">183 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L184" class="LineNr">184 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L185" class="LineNr">185 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L186" class="LineNr">186 </span> run [ -<span id="L187" class="LineNr">187 </span> list2:&:list:num <span class="Special"><-</span> rest list <span class="Comment"># second element</span> -<span id="L188" class="LineNr">188 </span> list <span class="Special"><-</span> remove list2, list +<span id="L187" class="LineNr">187 </span> list2:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># second element</span> +<span id="L188" class="LineNr">188 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove list2, <a href='064list.mu.html#L6'>list</a> <span id="L189" class="LineNr">189 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list2,<span class="Constant"> 0</span> <span id="L190" class="LineNr">190 </span> <span class="Comment"># check structure like before</span> -<span id="L191" class="LineNr">191 </span> list2 <span class="Special"><-</span> copy list +<span id="L191" class="LineNr">191 </span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> <span id="L192" class="LineNr">192 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L193" class="LineNr">193 </span> list2 <span class="Special"><-</span> rest list2 +<span id="L193" class="LineNr">193 </span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span id="L194" class="LineNr">194 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L195" class="LineNr">195 </span> 20:&:list:num/<span class="Special">raw</span> <span class="Special"><-</span> rest list2 +<span id="L195" class="LineNr">195 </span> 20:&:<a href='064list.mu.html#L6'>list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span id="L196" class="LineNr">196 </span> ] <span id="L197" class="LineNr">197 </span> memory-should-contain [ <span id="L198" class="LineNr">198 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># remove returned non-null</span> @@ -265,17 +265,17 @@ if ('onhashchange' in window) { <span id="L204" class="LineNr">204 </span> <span id="L205" class="LineNr">205 </span><span class="muScenario">scenario</span> removing-from-start-of-list [ <span id="L206" class="LineNr">206 </span> <span class="Constant">local-scope</span> -<span id="L207" class="LineNr">207 </span> list:&:list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L208" class="LineNr">208 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list -<span id="L209" class="LineNr">209 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list +<span id="L207" class="LineNr">207 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L208" class="LineNr">208 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L209" class="LineNr">209 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L210" class="LineNr">210 </span> run [ -<span id="L211" class="LineNr">211 </span> list <span class="Special"><-</span> remove list, list +<span id="L211" class="LineNr">211 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove <a href='064list.mu.html#L6'>list</a>, <a href='064list.mu.html#L6'>list</a> <span id="L212" class="LineNr">212 </span> <span class="Comment"># check structure like before</span> -<span id="L213" class="LineNr">213 </span> list2:&:list:num <span class="Special"><-</span> copy list +<span id="L213" class="LineNr">213 </span> list2:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> <span id="L214" class="LineNr">214 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L215" class="LineNr">215 </span> list2 <span class="Special"><-</span> rest list2 +<span id="L215" class="LineNr">215 </span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span id="L216" class="LineNr">216 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L217" class="LineNr">217 </span> 20:&:list:num/<span class="Special">raw</span> <span class="Special"><-</span> rest list2 +<span id="L217" class="LineNr">217 </span> 20:&:<a href='064list.mu.html#L6'>list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span id="L218" class="LineNr">218 </span> ] <span id="L219" class="LineNr">219 </span> memory-should-contain [ <span id="L220" class="LineNr">220 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># scanning next, skipping deleted element</span> @@ -286,21 +286,21 @@ if ('onhashchange' in window) { <span id="L225" class="LineNr">225 </span> <span id="L226" class="LineNr">226 </span><span class="muScenario">scenario</span> removing-from-end-of-list [ <span id="L227" class="LineNr">227 </span> <span class="Constant">local-scope</span> -<span id="L228" class="LineNr">228 </span> list:&:list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L229" class="LineNr">229 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list -<span id="L230" class="LineNr">230 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list +<span id="L228" class="LineNr">228 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L229" class="LineNr">229 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L230" class="LineNr">230 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L231" class="LineNr">231 </span> run [ <span id="L232" class="LineNr">232 </span> <span class="Comment"># delete last element</span> -<span id="L233" class="LineNr">233 </span> list2:&:list:num <span class="Special"><-</span> rest list -<span id="L234" class="LineNr">234 </span> list2 <span class="Special"><-</span> rest list2 -<span id="L235" class="LineNr">235 </span> list <span class="Special"><-</span> remove list2, list +<span id="L233" class="LineNr">233 </span> list2:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> <a href='064list.mu.html#L6'>list</a> +<span id="L234" class="LineNr">234 </span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 +<span id="L235" class="LineNr">235 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove list2, <a href='064list.mu.html#L6'>list</a> <span id="L236" class="LineNr">236 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list2,<span class="Constant"> 0</span> <span id="L237" class="LineNr">237 </span> <span class="Comment"># check structure like before</span> -<span id="L238" class="LineNr">238 </span> list2 <span class="Special"><-</span> copy list +<span id="L238" class="LineNr">238 </span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> <span id="L239" class="LineNr">239 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L240" class="LineNr">240 </span> list2 <span class="Special"><-</span> rest list2 +<span id="L240" class="LineNr">240 </span> list2 <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span id="L241" class="LineNr">241 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L242" class="LineNr">242 </span> 20:&:list:num/<span class="Special">raw</span> <span class="Special"><-</span> rest list2 +<span id="L242" class="LineNr">242 </span> 20:&:<a href='064list.mu.html#L6'>list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> list2 <span id="L243" class="LineNr">243 </span> ] <span id="L244" class="LineNr">244 </span> memory-should-contain [ <span id="L245" class="LineNr">245 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># remove returned non-null</span> @@ -312,10 +312,10 @@ if ('onhashchange' in window) { <span id="L251" class="LineNr">251 </span> <span id="L252" class="LineNr">252 </span><span class="muScenario">scenario</span> removing-from-singleton-list [ <span id="L253" class="LineNr">253 </span> <span class="Constant">local-scope</span> -<span id="L254" class="LineNr">254 </span> list:&:list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L254" class="LineNr">254 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L255" class="LineNr">255 </span> run [ -<span id="L256" class="LineNr">256 </span> list <span class="Special"><-</span> remove list, list -<span id="L257" class="LineNr">257 </span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> copy list +<span id="L256" class="LineNr">256 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove <a href='064list.mu.html#L6'>list</a>, <a href='064list.mu.html#L6'>list</a> +<span id="L257" class="LineNr">257 </span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> <span id="L258" class="LineNr">258 </span> ] <span id="L259" class="LineNr">259 </span> memory-should-contain [ <span id="L260" class="LineNr">260 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># back to an empty list</span> @@ -324,63 +324,63 @@ if ('onhashchange' in window) { <span id="L263" class="LineNr">263 </span> <span id="L264" class="LineNr">264 </span><span class="Comment"># reverse the elements of a list</span> <span id="L265" class="LineNr">265 </span><span class="Comment"># (contributed by Caleb Couch)</span> -<span id="L266" class="LineNr">266 </span><span class="muRecipe">def</span> reverse list:&:list:_elem temp:&:list:_elem/contained-in:result<span class="muRecipe"> -> </span>result:&:list:_elem [ +<span id="L266" class="LineNr">266 </span><span class="muRecipe">def</span> reverse <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:_elem temp:&:<a href='064list.mu.html#L6'>list</a>:_elem/contained-in:result<span class="muRecipe"> -> </span>result:&:<a href='064list.mu.html#L6'>list</a>:_elem [ <span id="L267" class="LineNr">267 </span> <span class="Constant">local-scope</span> <span id="L268" class="LineNr">268 </span> <span class="Constant">load-inputs</span> -<span id="L269" class="LineNr">269 </span> <span class="muControl">return-unless</span> list, temp -<span id="L270" class="LineNr">270 </span> object:_elem <span class="Special"><-</span> first, list -<span id="L271" class="LineNr">271 </span> list <span class="Special"><-</span> rest list +<span id="L269" class="LineNr">269 </span> <span class="muControl">return-unless</span> <a href='064list.mu.html#L6'>list</a>, temp +<span id="L270" class="LineNr">270 </span> object:_elem <span class="Special"><-</span> first, <a href='064list.mu.html#L6'>list</a> +<span id="L271" class="LineNr">271 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> <a href='064list.mu.html#L6'>list</a> <span id="L272" class="LineNr">272 </span> temp <span class="Special"><-</span> push object, temp -<span id="L273" class="LineNr">273 </span> result <span class="Special"><-</span> reverse list, temp +<span id="L273" class="LineNr">273 </span> result <span class="Special"><-</span> reverse <a href='064list.mu.html#L6'>list</a>, temp <span id="L274" class="LineNr">274 </span>] <span id="L275" class="LineNr">275 </span> <span id="L276" class="LineNr">276 </span><span class="muScenario">scenario</span> reverse-list [ <span id="L277" class="LineNr">277 </span> <span class="Constant">local-scope</span> -<span id="L278" class="LineNr">278 </span> list:&:list:num <span class="Special"><-</span> push<span class="Constant"> 1</span>,<span class="Constant"> 0</span> -<span id="L279" class="LineNr">279 </span> list <span class="Special"><-</span> push<span class="Constant"> 2</span>, list -<span id="L280" class="LineNr">280 </span> list <span class="Special"><-</span> push<span class="Constant"> 3</span>, list +<span id="L278" class="LineNr">278 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 1</span>,<span class="Constant"> 0</span> +<span id="L279" class="LineNr">279 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 2</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L280" class="LineNr">280 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 3</span>, <a href='064list.mu.html#L6'>list</a> <span id="L281" class="LineNr">281 </span> run [ -<span id="L282" class="LineNr">282 </span> stash <span class="Constant">[list:]</span>, list -<span id="L283" class="LineNr">283 </span> list <span class="Special"><-</span> reverse list -<span id="L284" class="LineNr">284 </span> stash <span class="Constant">[reversed:]</span>, list +<span id="L282" class="LineNr">282 </span> stash <span class="Constant">[list:]</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L283" class="LineNr">283 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> reverse <a href='064list.mu.html#L6'>list</a> +<span id="L284" class="LineNr">284 </span> stash <span class="Constant">[reversed:]</span>, <a href='064list.mu.html#L6'>list</a> <span id="L285" class="LineNr">285 </span> ] <span id="L286" class="LineNr">286 </span> trace-should-contain [ -<span id="L287" class="LineNr">287 </span> app: list:<span class="Constant"> 3</span><span class="muRecipe"> -> </span>2<span class="muRecipe"> -> </span>1 +<span id="L287" class="LineNr">287 </span> app: <a href='064list.mu.html#L6'>list</a>:<span class="Constant"> 3</span><span class="muRecipe"> -> </span>2<span class="muRecipe"> -> </span>1 <span id="L288" class="LineNr">288 </span> app: reversed:<span class="Constant"> 1</span><span class="muRecipe"> -> </span>2<span class="muRecipe"> -> </span>3 <span id="L289" class="LineNr">289 </span> ] <span id="L290" class="LineNr">290 </span>] <span id="L291" class="LineNr">291 </span> <span id="L292" class="LineNr">292 </span><span class="muScenario">scenario</span> stash-list [ <span id="L293" class="LineNr">293 </span> <span class="Constant">local-scope</span> -<span id="L294" class="LineNr">294 </span> list:&:list:num <span class="Special"><-</span> push<span class="Constant"> 1</span>,<span class="Constant"> 0</span> -<span id="L295" class="LineNr">295 </span> list <span class="Special"><-</span> push<span class="Constant"> 2</span>, list -<span id="L296" class="LineNr">296 </span> list <span class="Special"><-</span> push<span class="Constant"> 3</span>, list +<span id="L294" class="LineNr">294 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> push<span class="Constant"> 1</span>,<span class="Constant"> 0</span> +<span id="L295" class="LineNr">295 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 2</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L296" class="LineNr">296 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 3</span>, <a href='064list.mu.html#L6'>list</a> <span id="L297" class="LineNr">297 </span> run [ -<span id="L298" class="LineNr">298 </span> stash <span class="Constant">[list:]</span>, list +<span id="L298" class="LineNr">298 </span> stash <span class="Constant">[list:]</span>, <a href='064list.mu.html#L6'>list</a> <span id="L299" class="LineNr">299 </span> ] <span id="L300" class="LineNr">300 </span> trace-should-contain [ -<span id="L301" class="LineNr">301 </span> app: list:<span class="Constant"> 3</span><span class="muRecipe"> -> </span>2<span class="muRecipe"> -> </span>1 +<span id="L301" class="LineNr">301 </span> app: <a href='064list.mu.html#L6'>list</a>:<span class="Constant"> 3</span><span class="muRecipe"> -> </span>2<span class="muRecipe"> -> </span>1 <span id="L302" class="LineNr">302 </span> ] <span id="L303" class="LineNr">303 </span>] <span id="L304" class="LineNr">304 </span> -<span id="L305" class="LineNr">305 </span><span class="muRecipe">def</span> to-text in:&:list:_elem<span class="muRecipe"> -> </span>result:text [ +<span id="L305" class="LineNr">305 </span><span class="muRecipe">def</span> to-text in:&:<a href='064list.mu.html#L6'>list</a>:_elem<span class="muRecipe"> -> </span>result:text [ <span id="L306" class="LineNr">306 </span> <span class="Constant">local-scope</span> <span id="L307" class="LineNr">307 </span> <span class="Constant">load-inputs</span> -<span id="L308" class="LineNr">308 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 80</span> +<span id="L308" class="LineNr">308 </span> buf:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a><span class="Constant"> 80</span> <span id="L309" class="LineNr">309 </span> buf <span class="Special"><-</span> to-buffer in, buf -<span id="L310" class="LineNr">310 </span> result <span class="Special"><-</span> buffer-to-array buf +<span id="L310" class="LineNr">310 </span> result <span class="Special"><-</span> <a href='061text.mu.html#L338'>buffer-to-array</a> buf <span id="L311" class="LineNr">311 </span>] <span id="L312" class="LineNr">312 </span> <span id="L313" class="LineNr">313 </span><span class="Comment"># variant of 'to-text' which stops printing after a few elements (and so is robust to cycles)</span> -<span id="L314" class="LineNr">314 </span><span class="muRecipe">def</span> to-text-line in:&:list:_elem<span class="muRecipe"> -> </span>result:text [ +<span id="L314" class="LineNr">314 </span><span class="muRecipe">def</span> to-text-line in:&:<a href='064list.mu.html#L6'>list</a>:_elem<span class="muRecipe"> -> </span>result:text [ <span id="L315" class="LineNr">315 </span> <span class="Constant">local-scope</span> <span id="L316" class="LineNr">316 </span> <span class="Constant">load-inputs</span> -<span id="L317" class="LineNr">317 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 80</span> +<span id="L317" class="LineNr">317 </span> buf:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a><span class="Constant"> 80</span> <span id="L318" class="LineNr">318 </span> buf <span class="Special"><-</span> to-buffer in, buf,<span class="Constant"> 6</span> <span class="Comment"># max elements to display</span> -<span id="L319" class="LineNr">319 </span> result <span class="Special"><-</span> buffer-to-array buf +<span id="L319" class="LineNr">319 </span> result <span class="Special"><-</span> <a href='061text.mu.html#L338'>buffer-to-array</a> buf <span id="L320" class="LineNr">320 </span>] <span id="L321" class="LineNr">321 </span> -<span id="L322" class="LineNr">322 </span><span class="muRecipe">def</span> to-buffer in:&:list:_elem, buf:&:buffer:char<span class="muRecipe"> -> </span>buf:&:buffer:char [ +<span id="L322" class="LineNr">322 </span><span class="muRecipe">def</span> to-buffer in:&:<a href='064list.mu.html#L6'>list</a>:_elem, buf:&:<a href='061text.mu.html#L120'>buffer</a>:char<span class="muRecipe"> -> </span>buf:&:<a href='061text.mu.html#L120'>buffer</a>:char [ <span id="L323" class="LineNr">323 </span> <span class="Constant">local-scope</span> <span id="L324" class="LineNr">324 </span> <span class="Constant">load-inputs</span> <span id="L325" class="LineNr">325 </span> <span class="Delimiter">{</span> @@ -392,23 +392,23 @@ if ('onhashchange' in window) { <span id="L331" class="LineNr">331 </span> val:_elem <span class="Special"><-</span> get *in, <span class="Constant">value:offset</span> <span id="L332" class="LineNr">332 </span> buf <span class="Special"><-</span> append buf, val <span id="L333" class="LineNr">333 </span> <span class="Comment"># now prepare next</span> -<span id="L334" class="LineNr">334 </span> next:&:list:_elem <span class="Special"><-</span> rest in -<span id="L335" class="LineNr">335 </span> nextn:num <span class="Special"><-</span> copy next -<span id="L336" class="LineNr">336 </span> <span class="muControl">return-unless</span> next +<span id="L334" class="LineNr">334 </span> <a href='065duplex_list.mu.html#L25'>next</a>:&:<a href='064list.mu.html#L6'>list</a>:_elem <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> in +<span id="L335" class="LineNr">335 </span> nextn:num <span class="Special"><-</span> copy <a href='065duplex_list.mu.html#L25'>next</a> +<span id="L336" class="LineNr">336 </span> <span class="muControl">return-unless</span> <a href='065duplex_list.mu.html#L25'>next</a> <span id="L337" class="LineNr">337 </span> buf <span class="Special"><-</span> append buf, <span class="Constant">[ -> ]</span> <span id="L338" class="LineNr">338 </span> <span class="Comment"># and recurse</span> <span id="L339" class="LineNr">339 </span> remaining:num, optional-input-found?:bool <span class="Special"><-</span> <span class="Constant">next-input</span> <span id="L340" class="LineNr">340 </span> <span class="Delimiter">{</span> <span id="L341" class="LineNr">341 </span> <span class="muControl">break-if</span> optional-input-found? <span id="L342" class="LineNr">342 </span> <span class="Comment"># unlimited recursion</span> -<span id="L343" class="LineNr">343 </span> buf <span class="Special"><-</span> to-buffer next, buf +<span id="L343" class="LineNr">343 </span> buf <span class="Special"><-</span> to-buffer <a href='065duplex_list.mu.html#L25'>next</a>, buf <span id="L344" class="LineNr">344 </span> <span class="muControl"> return</span> <span id="L345" class="LineNr">345 </span> <span class="Delimiter">}</span> <span id="L346" class="LineNr">346 </span> <span class="Delimiter">{</span> <span id="L347" class="LineNr">347 </span> <span class="muControl">break-unless</span> remaining <span id="L348" class="LineNr">348 </span> <span class="Comment"># limited recursion</span> <span id="L349" class="LineNr">349 </span> remaining <span class="Special"><-</span> subtract remaining,<span class="Constant"> 1</span> -<span id="L350" class="LineNr">350 </span> buf <span class="Special"><-</span> to-buffer next, buf, remaining +<span id="L350" class="LineNr">350 </span> buf <span class="Special"><-</span> to-buffer <a href='065duplex_list.mu.html#L25'>next</a>, buf, remaining <span id="L351" class="LineNr">351 </span> <span class="muControl"> return</span> <span id="L352" class="LineNr">352 </span> <span class="Delimiter">}</span> <span id="L353" class="LineNr">353 </span> <span class="Comment"># past recursion depth; insert ellipses and stop</span> @@ -417,7 +417,7 @@ if ('onhashchange' in window) { <span id="L356" class="LineNr">356 </span> <span id="L357" class="LineNr">357 </span><span class="muScenario">scenario</span> stash-empty-list [ <span id="L358" class="LineNr">358 </span> <span class="Constant">local-scope</span> -<span id="L359" class="LineNr">359 </span> x:&:list:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L359" class="LineNr">359 </span> x:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L360" class="LineNr">360 </span> run [ <span id="L361" class="LineNr">361 </span> stash x <span id="L362" class="LineNr">362 </span> ] diff --git a/html/065duplex_list.mu.html b/html/065duplex_list.mu.html index a50f048c..92276388 100644 --- a/html/065duplex_list.mu.html +++ b/html/065duplex_list.mu.html @@ -61,40 +61,40 @@ if ('onhashchange' in window) { <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Comment"># A doubly linked list permits bidirectional traversal.</span> <span id="L2" class="LineNr"> 2 </span> -<span id="L3" class="LineNr"> 3 </span><span class="muData">container</span> duplex-list:_elem [ +<span id="L3" class="LineNr"> 3 </span><span class="muData">container</span> <a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ <span id="L4" class="LineNr"> 4 </span> value:_elem -<span id="L5" class="LineNr"> 5 </span> next:&:duplex-list:_elem -<span id="L6" class="LineNr"> 6 </span> prev:&:duplex-list:_elem +<span id="L5" class="LineNr"> 5 </span> <a href='065duplex_list.mu.html#L25'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem +<span id="L6" class="LineNr"> 6 </span> <a href='065duplex_list.mu.html#L32'>prev</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span id="L7" class="LineNr"> 7 </span>] <span id="L8" class="LineNr"> 8 </span> -<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> push x:_elem, in:&:duplex-list:_elem/contained-in:result<span class="muRecipe"> -> </span>result:&:duplex-list:_elem [ +<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> push x:_elem, in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:result<span class="muRecipe"> -> </span>result:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ <span id="L10" class="LineNr"> 10 </span> <span class="Constant">local-scope</span> <span id="L11" class="LineNr"> 11 </span> <span class="Constant">load-inputs</span> -<span id="L12" class="LineNr"> 12 </span> result:&:duplex-list:_elem <span class="Special"><-</span> new <span class="Delimiter">{</span>(duplex-list _elem): type<span class="Delimiter">}</span> +<span id="L12" class="LineNr"> 12 </span> result:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> new <span class="Delimiter">{</span>(duplex-list _elem): type<span class="Delimiter">}</span> <span id="L13" class="LineNr"> 13 </span> *result <span class="Special"><-</span> merge x, in,<span class="Constant"> 0</span> <span id="L14" class="LineNr"> 14 </span> <span class="muControl">return-unless</span> in -<span id="L15" class="LineNr"> 15 </span> put *in, <span class="Constant">prev:offset</span>, result +<span id="L15" class="LineNr"> 15 </span> put *in, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, result <span id="L16" class="LineNr"> 16 </span>] <span id="L17" class="LineNr"> 17 </span> -<span id="L18" class="LineNr"> 18 </span><span class="muRecipe">def</span> first in:&:duplex-list:_elem<span class="muRecipe"> -> </span>result:_elem [ +<span id="L18" class="LineNr"> 18 </span><span class="muRecipe">def</span> first in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:_elem [ <span id="L19" class="LineNr"> 19 </span> <span class="Constant">local-scope</span> <span id="L20" class="LineNr"> 20 </span> <span class="Constant">load-inputs</span> <span id="L21" class="LineNr"> 21 </span> <span class="muControl">return-unless</span> in,<span class="Constant"> 0</span> <span id="L22" class="LineNr"> 22 </span> result <span class="Special"><-</span> get *in, <span class="Constant">value:offset</span> <span id="L23" class="LineNr"> 23 </span>] <span id="L24" class="LineNr"> 24 </span> -<span id="L25" class="LineNr"> 25 </span><span class="muRecipe">def</span> next in:&:duplex-list:_elem<span class="muRecipe"> -> </span>result:&:duplex-list:_elem/contained-in:in [ +<span id="L25" class="LineNr"> 25 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L25'>next</a> in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in [ <span id="L26" class="LineNr"> 26 </span> <span class="Constant">local-scope</span> <span id="L27" class="LineNr"> 27 </span> <span class="Constant">load-inputs</span> <span id="L28" class="LineNr"> 28 </span> <span class="muControl">return-unless</span> in,<span class="Constant"> 0</span> -<span id="L29" class="LineNr"> 29 </span> result <span class="Special"><-</span> get *in, <span class="Constant">next:offset</span> +<span id="L29" class="LineNr"> 29 </span> result <span class="Special"><-</span> get *in, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span> <span id="L30" class="LineNr"> 30 </span>] <span id="L31" class="LineNr"> 31 </span> -<span id="L32" class="LineNr"> 32 </span><span class="muRecipe">def</span> prev in:&:duplex-list:_elem<span class="muRecipe"> -> </span>result:&:duplex-list:_elem/contained-in:in [ +<span id="L32" class="LineNr"> 32 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L32'>prev</a> in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in [ <span id="L33" class="LineNr"> 33 </span> <span class="Constant">local-scope</span> <span id="L34" class="LineNr"> 34 </span> <span class="Constant">load-inputs</span> <span id="L35" class="LineNr"> 35 </span> <span class="muControl">return-unless</span> in,<span class="Constant"> 0</span> -<span id="L36" class="LineNr"> 36 </span> result <span class="Special"><-</span> get *in, <span class="Constant">prev:offset</span> +<span id="L36" class="LineNr"> 36 </span> result <span class="Special"><-</span> get *in, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span> <span id="L37" class="LineNr"> 37 </span> <span class="muControl"> return</span> result <span id="L38" class="LineNr"> 38 </span>] <span id="L39" class="LineNr"> 39 </span> @@ -104,24 +104,24 @@ if ('onhashchange' in window) { <span id="L43" class="LineNr"> 43 </span> <span class="Comment"># reserve locations 0-9 to check for missing null check</span> <span id="L44" class="LineNr"> 44 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> copy<span class="Constant"> 34</span> <span id="L45" class="LineNr"> 45 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> copy<span class="Constant"> 35</span> -<span id="L46" class="LineNr"> 46 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L47" class="LineNr"> 47 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list -<span id="L48" class="LineNr"> 48 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list -<span id="L49" class="LineNr"> 49 </span> list2:&:duplex-list:num <span class="Special"><-</span> copy list +<span id="L46" class="LineNr"> 46 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L47" class="LineNr"> 47 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L48" class="LineNr"> 48 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L49" class="LineNr"> 49 </span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> <span id="L50" class="LineNr"> 50 </span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L51" class="LineNr"> 51 </span> list2 <span class="Special"><-</span> next list2 +<span id="L51" class="LineNr"> 51 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span id="L52" class="LineNr"> 52 </span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L53" class="LineNr"> 53 </span> list2 <span class="Special"><-</span> next list2 +<span id="L53" class="LineNr"> 53 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span id="L54" class="LineNr"> 54 </span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L55" class="LineNr"> 55 </span> 30:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list2 -<span id="L56" class="LineNr"> 56 </span> 31:num/<span class="Special">raw</span> <span class="Special"><-</span> first 30:&:duplex-list:num/<span class="Special">raw</span> -<span id="L57" class="LineNr"> 57 </span> 32:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next 30:&:duplex-list:num/<span class="Special">raw</span> -<span id="L58" class="LineNr"> 58 </span> 33:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> prev 30:&:duplex-list:num/<span class="Special">raw</span> -<span id="L59" class="LineNr"> 59 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L55" class="LineNr"> 55 </span> 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 +<span id="L56" class="LineNr"> 56 </span> 31:num/<span class="Special">raw</span> <span class="Special"><-</span> first 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> +<span id="L57" class="LineNr"> 57 </span> 32:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> +<span id="L58" class="LineNr"> 58 </span> 33:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> 30:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> +<span id="L59" class="LineNr"> 59 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 <span id="L60" class="LineNr"> 60 </span> 40:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L61" class="LineNr"> 61 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L61" class="LineNr"> 61 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 <span id="L62" class="LineNr"> 62 </span> 41:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L63" class="LineNr"> 63 </span> 50:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list, list2 +<span id="L63" class="LineNr"> 63 </span> 50:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 <span id="L64" class="LineNr"> 64 </span> ] <span id="L65" class="LineNr"> 65 </span> memory-should-contain [ <span id="L66" class="LineNr"> 66 </span> <span class="Constant"> 0</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># no modifications to null pointers</span> @@ -140,57 +140,57 @@ if ('onhashchange' in window) { <span id="L79" class="LineNr"> 79 </span> ] <span id="L80" class="LineNr"> 80 </span>] <span id="L81" class="LineNr"> 81 </span> -<span id="L82" class="LineNr"> 82 </span><span class="muRecipe">def</span> length l:&:duplex-list:_elem<span class="muRecipe"> -> </span>result:num [ +<span id="L82" class="LineNr"> 82 </span><span class="muRecipe">def</span> length l:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:num [ <span id="L83" class="LineNr"> 83 </span> <span class="Constant">local-scope</span> <span id="L84" class="LineNr"> 84 </span> <span class="Constant">load-inputs</span> <span id="L85" class="LineNr"> 85 </span> result <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L86" class="LineNr"> 86 </span> <span class="Delimiter">{</span> <span id="L87" class="LineNr"> 87 </span> <span class="muControl">break-unless</span> l <span id="L88" class="LineNr"> 88 </span> result <span class="Special"><-</span> add result,<span class="Constant"> 1</span> -<span id="L89" class="LineNr"> 89 </span> l <span class="Special"><-</span> next l +<span id="L89" class="LineNr"> 89 </span> l <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> l <span id="L90" class="LineNr"> 90 </span> <span class="muControl"> loop</span> <span id="L91" class="LineNr"> 91 </span> <span class="Delimiter">}</span> <span id="L92" class="LineNr"> 92 </span>] <span id="L93" class="LineNr"> 93 </span> <span id="L94" class="LineNr"> 94 </span><span class="Comment"># insert 'x' after 'in'</span> -<span id="L95" class="LineNr"> 95 </span><span class="muRecipe">def</span> insert x:_elem, in:&:duplex-list:_elem<span class="muRecipe"> -> </span>in:&:duplex-list:_elem [ +<span id="L95" class="LineNr"> 95 </span><span class="muRecipe">def</span> insert x:_elem, in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ <span id="L96" class="LineNr"> 96 </span> <span class="Constant">local-scope</span> <span id="L97" class="LineNr"> 97 </span> <span class="Constant">load-inputs</span> -<span id="L98" class="LineNr"> 98 </span> new-node:&:duplex-list:_elem <span class="Special"><-</span> new <span class="Delimiter">{</span>(duplex-list _elem): type<span class="Delimiter">}</span> +<span id="L98" class="LineNr"> 98 </span> new-node:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> new <span class="Delimiter">{</span>(duplex-list _elem): type<span class="Delimiter">}</span> <span id="L99" class="LineNr"> 99 </span> *new-node <span class="Special"><-</span> put *new-node, <span class="Constant">value:offset</span>, x <span id="L100" class="LineNr">100 </span> <span class="Comment"># save old next before changing it</span> -<span id="L101" class="LineNr">101 </span> next-node:&:duplex-list:_elem <span class="Special"><-</span> get *in, <span class="Constant">next:offset</span> -<span id="L102" class="LineNr">102 </span> *in <span class="Special"><-</span> put *in, <span class="Constant">next:offset</span>, new-node -<span id="L103" class="LineNr">103 </span> *new-node <span class="Special"><-</span> put *new-node, <span class="Constant">prev:offset</span>, in -<span id="L104" class="LineNr">104 </span> *new-node <span class="Special"><-</span> put *new-node, <span class="Constant">next:offset</span>, next-node +<span id="L101" class="LineNr">101 </span> next-node:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> get *in, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span> +<span id="L102" class="LineNr">102 </span> *in <span class="Special"><-</span> put *in, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, new-node +<span id="L103" class="LineNr">103 </span> *new-node <span class="Special"><-</span> put *new-node, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, in +<span id="L104" class="LineNr">104 </span> *new-node <span class="Special"><-</span> put *new-node, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, next-node <span id="L105" class="LineNr">105 </span> <span class="muControl">return-unless</span> next-node -<span id="L106" class="LineNr">106 </span> *next-node <span class="Special"><-</span> put *next-node, <span class="Constant">prev:offset</span>, new-node +<span id="L106" class="LineNr">106 </span> *next-node <span class="Special"><-</span> put *next-node, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, new-node <span id="L107" class="LineNr">107 </span>] <span id="L108" class="LineNr">108 </span> <span id="L109" class="LineNr">109 </span><span class="muScenario">scenario</span> inserting-into-duplex-list [ <span id="L110" class="LineNr">110 </span> <span class="Constant">local-scope</span> -<span id="L111" class="LineNr">111 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L112" class="LineNr">112 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list -<span id="L113" class="LineNr">113 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list +<span id="L111" class="LineNr">111 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L112" class="LineNr">112 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L113" class="LineNr">113 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L114" class="LineNr">114 </span> run [ -<span id="L115" class="LineNr">115 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list <span class="Comment"># inside list</span> +<span id="L115" class="LineNr">115 </span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># inside list</span> <span id="L116" class="LineNr">116 </span> list2 <span class="Special"><-</span> insert<span class="Constant"> 6</span>, list2 <span id="L117" class="LineNr">117 </span> <span class="Comment"># check structure like before</span> -<span id="L118" class="LineNr">118 </span> list2 <span class="Special"><-</span> copy list +<span id="L118" class="LineNr">118 </span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> <span id="L119" class="LineNr">119 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L120" class="LineNr">120 </span> list2 <span class="Special"><-</span> next list2 +<span id="L120" class="LineNr">120 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span id="L121" class="LineNr">121 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L122" class="LineNr">122 </span> list2 <span class="Special"><-</span> next list2 +<span id="L122" class="LineNr">122 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span id="L123" class="LineNr">123 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L124" class="LineNr">124 </span> list2 <span class="Special"><-</span> next list2 +<span id="L124" class="LineNr">124 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span id="L125" class="LineNr">125 </span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L126" class="LineNr">126 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L126" class="LineNr">126 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 <span id="L127" class="LineNr">127 </span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L128" class="LineNr">128 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L128" class="LineNr">128 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 <span id="L129" class="LineNr">129 </span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L130" class="LineNr">130 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L130" class="LineNr">130 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 <span id="L131" class="LineNr">131 </span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L132" class="LineNr">132 </span> 30:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list, list2 +<span id="L132" class="LineNr">132 </span> 30:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 <span id="L133" class="LineNr">133 </span> ] <span id="L134" class="LineNr">134 </span> memory-should-contain [ <span id="L135" class="LineNr">135 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next</span> @@ -206,29 +206,29 @@ if ('onhashchange' in window) { <span id="L145" class="LineNr">145 </span> <span id="L146" class="LineNr">146 </span><span class="muScenario">scenario</span> inserting-at-end-of-duplex-list [ <span id="L147" class="LineNr">147 </span> <span class="Constant">local-scope</span> -<span id="L148" class="LineNr">148 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L149" class="LineNr">149 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list -<span id="L150" class="LineNr">150 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list +<span id="L148" class="LineNr">148 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L149" class="LineNr">149 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L150" class="LineNr">150 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L151" class="LineNr">151 </span> run [ -<span id="L152" class="LineNr">152 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list <span class="Comment"># inside list</span> -<span id="L153" class="LineNr">153 </span> list2 <span class="Special"><-</span> next list2 <span class="Comment"># now at end of list</span> +<span id="L152" class="LineNr">152 </span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># inside list</span> +<span id="L153" class="LineNr">153 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span class="Comment"># now at end of list</span> <span id="L154" class="LineNr">154 </span> list2 <span class="Special"><-</span> insert<span class="Constant"> 6</span>, list2 <span id="L155" class="LineNr">155 </span> <span class="Comment"># check structure like before</span> -<span id="L156" class="LineNr">156 </span> list2 <span class="Special"><-</span> copy list +<span id="L156" class="LineNr">156 </span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> <span id="L157" class="LineNr">157 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L158" class="LineNr">158 </span> list2 <span class="Special"><-</span> next list2 +<span id="L158" class="LineNr">158 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span id="L159" class="LineNr">159 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L160" class="LineNr">160 </span> list2 <span class="Special"><-</span> next list2 +<span id="L160" class="LineNr">160 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span id="L161" class="LineNr">161 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L162" class="LineNr">162 </span> list2 <span class="Special"><-</span> next list2 +<span id="L162" class="LineNr">162 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span id="L163" class="LineNr">163 </span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L164" class="LineNr">164 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L164" class="LineNr">164 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 <span id="L165" class="LineNr">165 </span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L166" class="LineNr">166 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L166" class="LineNr">166 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 <span id="L167" class="LineNr">167 </span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L168" class="LineNr">168 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L168" class="LineNr">168 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 <span id="L169" class="LineNr">169 </span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L170" class="LineNr">170 </span> 30:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list, list2 +<span id="L170" class="LineNr">170 </span> 30:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 <span id="L171" class="LineNr">171 </span> ] <span id="L172" class="LineNr">172 </span> memory-should-contain [ <span id="L173" class="LineNr">173 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next</span> @@ -244,27 +244,27 @@ if ('onhashchange' in window) { <span id="L183" class="LineNr">183 </span> <span id="L184" class="LineNr">184 </span><span class="muScenario">scenario</span> inserting-after-start-of-duplex-list [ <span id="L185" class="LineNr">185 </span> <span class="Constant">local-scope</span> -<span id="L186" class="LineNr">186 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L187" class="LineNr">187 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list -<span id="L188" class="LineNr">188 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list +<span id="L186" class="LineNr">186 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L187" class="LineNr">187 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L188" class="LineNr">188 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L189" class="LineNr">189 </span> run [ -<span id="L190" class="LineNr">190 </span> list <span class="Special"><-</span> insert<span class="Constant"> 6</span>, list +<span id="L190" class="LineNr">190 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> insert<span class="Constant"> 6</span>, <a href='064list.mu.html#L6'>list</a> <span id="L191" class="LineNr">191 </span> <span class="Comment"># check structure like before</span> -<span id="L192" class="LineNr">192 </span> list2:&:duplex-list:num <span class="Special"><-</span> copy list +<span id="L192" class="LineNr">192 </span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> <span id="L193" class="LineNr">193 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L194" class="LineNr">194 </span> list2 <span class="Special"><-</span> next list2 +<span id="L194" class="LineNr">194 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span id="L195" class="LineNr">195 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L196" class="LineNr">196 </span> list2 <span class="Special"><-</span> next list2 +<span id="L196" class="LineNr">196 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span id="L197" class="LineNr">197 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L198" class="LineNr">198 </span> list2 <span class="Special"><-</span> next list2 +<span id="L198" class="LineNr">198 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span id="L199" class="LineNr">199 </span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L200" class="LineNr">200 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L200" class="LineNr">200 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 <span id="L201" class="LineNr">201 </span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L202" class="LineNr">202 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L202" class="LineNr">202 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 <span id="L203" class="LineNr">203 </span> 21:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L204" class="LineNr">204 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L204" class="LineNr">204 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 <span id="L205" class="LineNr">205 </span> 22:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L206" class="LineNr">206 </span> 30:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list, list2 +<span id="L206" class="LineNr">206 </span> 30:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 <span id="L207" class="LineNr">207 </span> ] <span id="L208" class="LineNr">208 </span> memory-should-contain [ <span id="L209" class="LineNr">209 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 5</span> <span class="Comment"># scanning next</span> @@ -282,25 +282,25 @@ if ('onhashchange' in window) { <span id="L221" class="LineNr">221 </span><span class="Comment">#</span> <span id="L222" class="LineNr">222 </span><span class="Comment"># Returns null if and only if list is empty. Beware: in that case any other</span> <span id="L223" class="LineNr">223 </span><span class="Comment"># pointers to the head are now invalid.</span> -<span id="L224" class="LineNr">224 </span><span class="muRecipe">def</span> remove x:&:duplex-list:_elem/contained-in:in, in:&:duplex-list:_elem<span class="muRecipe"> -> </span>in:&:duplex-list:_elem [ +<span id="L224" class="LineNr">224 </span><span class="muRecipe">def</span> remove x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in, in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ <span id="L225" class="LineNr">225 </span> <span class="Constant">local-scope</span> <span id="L226" class="LineNr">226 </span> <span class="Constant">load-inputs</span> <span id="L227" class="LineNr">227 </span> <span class="Comment"># if 'x' is null, return</span> <span id="L228" class="LineNr">228 </span> <span class="muControl">return-unless</span> x -<span id="L229" class="LineNr">229 </span> next-node:&:duplex-list:_elem <span class="Special"><-</span> get *x, <span class="Constant">next:offset</span> -<span id="L230" class="LineNr">230 </span> prev-node:&:duplex-list:_elem <span class="Special"><-</span> get *x, <span class="Constant">prev:offset</span> +<span id="L229" class="LineNr">229 </span> next-node:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> get *x, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span> +<span id="L230" class="LineNr">230 </span> prev-node:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> get *x, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span> <span id="L231" class="LineNr">231 </span> <span class="Comment"># null x's pointers</span> -<span id="L232" class="LineNr">232 </span> *x <span class="Special"><-</span> put *x, <span class="Constant">next:offset</span>,<span class="Constant"> 0</span> -<span id="L233" class="LineNr">233 </span> *x <span class="Special"><-</span> put *x, <span class="Constant">prev:offset</span>,<span class="Constant"> 0</span> +<span id="L232" class="LineNr">232 </span> *x <span class="Special"><-</span> put *x, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>,<span class="Constant"> 0</span> +<span id="L233" class="LineNr">233 </span> *x <span class="Special"><-</span> put *x, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>,<span class="Constant"> 0</span> <span id="L234" class="LineNr">234 </span> <span class="Comment"># if next-node is not null, set its prev pointer</span> <span id="L235" class="LineNr">235 </span> <span class="Delimiter">{</span> <span id="L236" class="LineNr">236 </span> <span class="muControl">break-unless</span> next-node -<span id="L237" class="LineNr">237 </span> *next-node <span class="Special"><-</span> put *next-node, <span class="Constant">prev:offset</span>, prev-node +<span id="L237" class="LineNr">237 </span> *next-node <span class="Special"><-</span> put *next-node, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, prev-node <span id="L238" class="LineNr">238 </span> <span class="Delimiter">}</span> <span id="L239" class="LineNr">239 </span> <span class="Comment"># if prev-node is not null, set its next pointer and return</span> <span id="L240" class="LineNr">240 </span> <span class="Delimiter">{</span> <span id="L241" class="LineNr">241 </span> <span class="muControl">break-unless</span> prev-node -<span id="L242" class="LineNr">242 </span> *prev-node <span class="Special"><-</span> put *prev-node, <span class="Constant">next:offset</span>, next-node +<span id="L242" class="LineNr">242 </span> *prev-node <span class="Special"><-</span> put *prev-node, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, next-node <span id="L243" class="LineNr">243 </span> <span class="muControl"> return</span> <span id="L244" class="LineNr">244 </span> <span class="Delimiter">}</span> <span id="L245" class="LineNr">245 </span> <span class="Comment"># if prev-node is null, then we removed the head node at 'in'</span> @@ -310,22 +310,22 @@ if ('onhashchange' in window) { <span id="L249" class="LineNr">249 </span> <span id="L250" class="LineNr">250 </span><span class="muScenario">scenario</span> removing-from-duplex-list [ <span id="L251" class="LineNr">251 </span> <span class="Constant">local-scope</span> -<span id="L252" class="LineNr">252 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L253" class="LineNr">253 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list -<span id="L254" class="LineNr">254 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list +<span id="L252" class="LineNr">252 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L253" class="LineNr">253 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L254" class="LineNr">254 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L255" class="LineNr">255 </span> run [ -<span id="L256" class="LineNr">256 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list <span class="Comment"># second element</span> -<span id="L257" class="LineNr">257 </span> list <span class="Special"><-</span> remove list2, list +<span id="L256" class="LineNr">256 </span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># second element</span> +<span id="L257" class="LineNr">257 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove list2, <a href='064list.mu.html#L6'>list</a> <span id="L258" class="LineNr">258 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list2,<span class="Constant"> 0</span> <span id="L259" class="LineNr">259 </span> <span class="Comment"># check structure like before</span> -<span id="L260" class="LineNr">260 </span> list2 <span class="Special"><-</span> copy list +<span id="L260" class="LineNr">260 </span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> <span id="L261" class="LineNr">261 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L262" class="LineNr">262 </span> list2 <span class="Special"><-</span> next list2 +<span id="L262" class="LineNr">262 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span id="L263" class="LineNr">263 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L264" class="LineNr">264 </span> 20:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list2 -<span id="L265" class="LineNr">265 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L264" class="LineNr">264 </span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 +<span id="L265" class="LineNr">265 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 <span id="L266" class="LineNr">266 </span> 30:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L267" class="LineNr">267 </span> 40:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list, list2 +<span id="L267" class="LineNr">267 </span> 40:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 <span id="L268" class="LineNr">268 </span> ] <span id="L269" class="LineNr">269 </span> memory-should-contain [ <span id="L270" class="LineNr">270 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># remove returned non-null</span> @@ -339,20 +339,20 @@ if ('onhashchange' in window) { <span id="L278" class="LineNr">278 </span> <span id="L279" class="LineNr">279 </span><span class="muScenario">scenario</span> removing-from-start-of-duplex-list [ <span id="L280" class="LineNr">280 </span> <span class="Constant">local-scope</span> -<span id="L281" class="LineNr">281 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L282" class="LineNr">282 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list -<span id="L283" class="LineNr">283 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list +<span id="L281" class="LineNr">281 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L282" class="LineNr">282 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L283" class="LineNr">283 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L284" class="LineNr">284 </span> run [ -<span id="L285" class="LineNr">285 </span> list <span class="Special"><-</span> remove list, list +<span id="L285" class="LineNr">285 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove <a href='064list.mu.html#L6'>list</a>, <a href='064list.mu.html#L6'>list</a> <span id="L286" class="LineNr">286 </span> <span class="Comment"># check structure like before</span> -<span id="L287" class="LineNr">287 </span> list2:&:duplex-list:num <span class="Special"><-</span> copy list +<span id="L287" class="LineNr">287 </span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> <span id="L288" class="LineNr">288 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L289" class="LineNr">289 </span> list2 <span class="Special"><-</span> next list2 +<span id="L289" class="LineNr">289 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span id="L290" class="LineNr">290 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L291" class="LineNr">291 </span> 20:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list2 -<span id="L292" class="LineNr">292 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L291" class="LineNr">291 </span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 +<span id="L292" class="LineNr">292 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 <span id="L293" class="LineNr">293 </span> 30:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L294" class="LineNr">294 </span> 40:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list, list2 +<span id="L294" class="LineNr">294 </span> 40:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 <span id="L295" class="LineNr">295 </span> ] <span id="L296" class="LineNr">296 </span> memory-should-contain [ <span id="L297" class="LineNr">297 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># scanning next, skipping deleted element</span> @@ -365,24 +365,24 @@ if ('onhashchange' in window) { <span id="L304" class="LineNr">304 </span> <span id="L305" class="LineNr">305 </span><span class="muScenario">scenario</span> removing-from-end-of-duplex-list [ <span id="L306" class="LineNr">306 </span> <span class="Constant">local-scope</span> -<span id="L307" class="LineNr">307 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L308" class="LineNr">308 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list -<span id="L309" class="LineNr">309 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list +<span id="L307" class="LineNr">307 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L308" class="LineNr">308 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L309" class="LineNr">309 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L310" class="LineNr">310 </span> run [ <span id="L311" class="LineNr">311 </span> <span class="Comment"># delete last element</span> -<span id="L312" class="LineNr">312 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list -<span id="L313" class="LineNr">313 </span> list2 <span class="Special"><-</span> next list2 -<span id="L314" class="LineNr">314 </span> list <span class="Special"><-</span> remove list2, list +<span id="L312" class="LineNr">312 </span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L313" class="LineNr">313 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 +<span id="L314" class="LineNr">314 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove list2, <a href='064list.mu.html#L6'>list</a> <span id="L315" class="LineNr">315 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list2,<span class="Constant"> 0</span> <span id="L316" class="LineNr">316 </span> <span class="Comment"># check structure like before</span> -<span id="L317" class="LineNr">317 </span> list2 <span class="Special"><-</span> copy list +<span id="L317" class="LineNr">317 </span> list2 <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> <span id="L318" class="LineNr">318 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L319" class="LineNr">319 </span> list2 <span class="Special"><-</span> next list2 +<span id="L319" class="LineNr">319 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 <span id="L320" class="LineNr">320 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L321" class="LineNr">321 </span> 20:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list2 -<span id="L322" class="LineNr">322 </span> list2 <span class="Special"><-</span> prev list2 +<span id="L321" class="LineNr">321 </span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 +<span id="L322" class="LineNr">322 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L32'>prev</a> list2 <span id="L323" class="LineNr">323 </span> 30:num/<span class="Special">raw</span> <span class="Special"><-</span> first list2 -<span id="L324" class="LineNr">324 </span> 40:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal list, list2 +<span id="L324" class="LineNr">324 </span> 40:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal <a href='064list.mu.html#L6'>list</a>, list2 <span id="L325" class="LineNr">325 </span> ] <span id="L326" class="LineNr">326 </span> memory-should-contain [ <span id="L327" class="LineNr">327 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># remove returned non-null</span> @@ -396,28 +396,28 @@ if ('onhashchange' in window) { <span id="L335" class="LineNr">335 </span> <span id="L336" class="LineNr">336 </span><span class="muScenario">scenario</span> removing-from-singleton-duplex-list [ <span id="L337" class="LineNr">337 </span> <span class="Constant">local-scope</span> -<span id="L338" class="LineNr">338 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L338" class="LineNr">338 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L339" class="LineNr">339 </span> run [ -<span id="L340" class="LineNr">340 </span> list <span class="Special"><-</span> remove list, list -<span id="L341" class="LineNr">341 </span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> copy list +<span id="L340" class="LineNr">340 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove <a href='064list.mu.html#L6'>list</a>, <a href='064list.mu.html#L6'>list</a> +<span id="L341" class="LineNr">341 </span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> copy <a href='064list.mu.html#L6'>list</a> <span id="L342" class="LineNr">342 </span> ] <span id="L343" class="LineNr">343 </span> memory-should-contain [ <span id="L344" class="LineNr">344 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># back to an empty list</span> <span id="L345" class="LineNr">345 </span> ] <span id="L346" class="LineNr">346 </span>] <span id="L347" class="LineNr">347 </span> -<span id="L348" class="LineNr">348 </span><span class="muRecipe">def</span> remove x:&:duplex-list:_elem/contained-in:in, n:num, in:&:duplex-list:_elem<span class="muRecipe"> -> </span>in:&:duplex-list:_elem [ +<span id="L348" class="LineNr">348 </span><span class="muRecipe">def</span> remove x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in, n:num, in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ <span id="L349" class="LineNr">349 </span> <span class="Constant">local-scope</span> <span id="L350" class="LineNr">350 </span> <span class="Constant">load-inputs</span> <span id="L351" class="LineNr">351 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L352" class="LineNr">352 </span> curr:&:duplex-list:_elem <span class="Special"><-</span> copy x +<span id="L352" class="LineNr">352 </span> curr:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> copy x <span id="L353" class="LineNr">353 </span> <span class="Delimiter">{</span> <span id="L354" class="LineNr">354 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, n <span id="L355" class="LineNr">355 </span> <span class="muControl">break-if</span> done? <span id="L356" class="LineNr">356 </span> <span class="muControl">break-unless</span> curr -<span id="L357" class="LineNr">357 </span> next:&:duplex-list:_elem <span class="Special"><-</span> next curr +<span id="L357" class="LineNr">357 </span> <a href='065duplex_list.mu.html#L25'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> curr <span id="L358" class="LineNr">358 </span> in <span class="Special"><-</span> remove curr, in -<span id="L359" class="LineNr">359 </span> curr <span class="Special"><-</span> copy next +<span id="L359" class="LineNr">359 </span> curr <span class="Special"><-</span> copy <a href='065duplex_list.mu.html#L25'>next</a> <span id="L360" class="LineNr">360 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L361" class="LineNr">361 </span> <span class="muControl"> loop</span> <span id="L362" class="LineNr">362 </span> <span class="Delimiter">}</span> @@ -425,13 +425,13 @@ if ('onhashchange' in window) { <span id="L364" class="LineNr">364 </span> <span id="L365" class="LineNr">365 </span><span class="muScenario">scenario</span> removing-multiple-from-duplex-list [ <span id="L366" class="LineNr">366 </span> <span class="Constant">local-scope</span> -<span id="L367" class="LineNr">367 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> -<span id="L368" class="LineNr">368 </span> list <span class="Special"><-</span> push<span class="Constant"> 4</span>, list -<span id="L369" class="LineNr">369 </span> list <span class="Special"><-</span> push<span class="Constant"> 5</span>, list +<span id="L367" class="LineNr">367 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 3</span>,<span class="Constant"> 0</span> +<span id="L368" class="LineNr">368 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 4</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L369" class="LineNr">369 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 5</span>, <a href='064list.mu.html#L6'>list</a> <span id="L370" class="LineNr">370 </span> run [ -<span id="L371" class="LineNr">371 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list <span class="Comment"># second element</span> -<span id="L372" class="LineNr">372 </span> list <span class="Special"><-</span> remove list2,<span class="Constant"> 2</span>, list -<span id="L373" class="LineNr">373 </span> stash list +<span id="L371" class="LineNr">371 </span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span class="Comment"># second element</span> +<span id="L372" class="LineNr">372 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> remove list2,<span class="Constant"> 2</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L373" class="LineNr">373 </span> stash <a href='064list.mu.html#L6'>list</a> <span id="L374" class="LineNr">374 </span> ] <span id="L375" class="LineNr">375 </span> trace-should-contain [ <span id="L376" class="LineNr">376 </span> app:<span class="Constant"> 5</span> @@ -443,48 +443,48 @@ if ('onhashchange' in window) { <span id="L382" class="LineNr">382 </span><span class="Comment"># set end to 0 to delete everything past start.</span> <span id="L383" class="LineNr">383 </span><span class="Comment"># can't set start to 0 to delete everything before end, because there's no</span> <span id="L384" class="LineNr">384 </span><span class="Comment"># clean way to return the new head pointer.</span> -<span id="L385" class="LineNr">385 </span><span class="muRecipe">def</span> remove-between start:&:duplex-list:_elem, end:&:duplex-list:_elem/contained-in:start<span class="muRecipe"> -> </span>start:&:duplex-list:_elem [ +<span id="L385" class="LineNr">385 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L385'>remove-between</a> start:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, end:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:start<span class="muRecipe"> -> </span>start:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ <span id="L386" class="LineNr">386 </span> <span class="Constant">local-scope</span> <span id="L387" class="LineNr">387 </span> <span class="Constant">load-inputs</span> -<span id="L388" class="LineNr">388 </span> next:&:duplex-list:_elem <span class="Special"><-</span> get *start, <span class="Constant">next:offset</span> -<span id="L389" class="LineNr">389 </span> nothing-to-delete?:bool <span class="Special"><-</span> equal next, end +<span id="L388" class="LineNr">388 </span> <a href='065duplex_list.mu.html#L25'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> get *start, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span> +<span id="L389" class="LineNr">389 </span> nothing-to-delete?:bool <span class="Special"><-</span> equal <a href='065duplex_list.mu.html#L25'>next</a>, end <span id="L390" class="LineNr">390 </span> <span class="muControl">return-if</span> nothing-to-delete? -<span id="L391" class="LineNr">391 </span> assert next, <span class="Constant">[malformed duplex list]</span> +<span id="L391" class="LineNr">391 </span> assert <a href='065duplex_list.mu.html#L25'>next</a>, <span class="Constant">[malformed duplex list]</span> <span id="L392" class="LineNr">392 </span> <span class="Comment"># start->next->prev = 0</span> <span id="L393" class="LineNr">393 </span> <span class="Comment"># start->next = end</span> -<span id="L394" class="LineNr">394 </span> *next <span class="Special"><-</span> put *next, <span class="Constant">prev:offset</span>,<span class="Constant"> 0</span> -<span id="L395" class="LineNr">395 </span> *start <span class="Special"><-</span> put *start, <span class="Constant">next:offset</span>, end +<span id="L394" class="LineNr">394 </span> *next <span class="Special"><-</span> put *next, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>,<span class="Constant"> 0</span> +<span id="L395" class="LineNr">395 </span> *start <span class="Special"><-</span> put *start, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, end <span id="L396" class="LineNr">396 </span> <span class="muControl">return-unless</span> end <span id="L397" class="LineNr">397 </span> <span class="Comment"># end->prev->next = 0</span> <span id="L398" class="LineNr">398 </span> <span class="Comment"># end->prev = start</span> -<span id="L399" class="LineNr">399 </span> prev:&:duplex-list:_elem <span class="Special"><-</span> get *end, <span class="Constant">prev:offset</span> -<span id="L400" class="LineNr">400 </span> assert prev, <span class="Constant">[malformed duplex list - 2]</span> -<span id="L401" class="LineNr">401 </span> *prev <span class="Special"><-</span> put *prev, <span class="Constant">next:offset</span>,<span class="Constant"> 0</span> -<span id="L402" class="LineNr">402 </span> *end <span class="Special"><-</span> put *end, <span class="Constant">prev:offset</span>, start +<span id="L399" class="LineNr">399 </span> <a href='065duplex_list.mu.html#L32'>prev</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> get *end, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span> +<span id="L400" class="LineNr">400 </span> assert <a href='065duplex_list.mu.html#L32'>prev</a>, <span class="Constant">[malformed duplex <a href='064list.mu.html#L6'>list</a> - 2]</span> +<span id="L401" class="LineNr">401 </span> *prev <span class="Special"><-</span> put *prev, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>,<span class="Constant"> 0</span> +<span id="L402" class="LineNr">402 </span> *end <span class="Special"><-</span> put *end, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, start <span id="L403" class="LineNr">403 </span>] <span id="L404" class="LineNr">404 </span> <span id="L405" class="LineNr">405 </span><span class="muScenario">scenario</span> remove-range [ <span id="L406" class="LineNr">406 </span> <span class="Comment"># construct a duplex list with six elements [13, 14, 15, 16, 17, 18]</span> <span id="L407" class="LineNr">407 </span> <span class="Constant">local-scope</span> -<span id="L408" class="LineNr">408 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> -<span id="L409" class="LineNr">409 </span> list <span class="Special"><-</span> push<span class="Constant"> 17</span>, list -<span id="L410" class="LineNr">410 </span> list <span class="Special"><-</span> push<span class="Constant"> 16</span>, list -<span id="L411" class="LineNr">411 </span> list <span class="Special"><-</span> push<span class="Constant"> 15</span>, list -<span id="L412" class="LineNr">412 </span> list <span class="Special"><-</span> push<span class="Constant"> 14</span>, list -<span id="L413" class="LineNr">413 </span> list <span class="Special"><-</span> push<span class="Constant"> 13</span>, list +<span id="L408" class="LineNr">408 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> +<span id="L409" class="LineNr">409 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 17</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L410" class="LineNr">410 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 16</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L411" class="LineNr">411 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 15</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L412" class="LineNr">412 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 14</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L413" class="LineNr">413 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 13</span>, <a href='064list.mu.html#L6'>list</a> <span id="L414" class="LineNr">414 </span> run [ <span id="L415" class="LineNr">415 </span> <span class="Comment"># delete 16 onwards</span> <span id="L416" class="LineNr">416 </span> <span class="Comment"># first pointer: to the third element</span> -<span id="L417" class="LineNr">417 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list -<span id="L418" class="LineNr">418 </span> list2 <span class="Special"><-</span> next list2 -<span id="L419" class="LineNr">419 </span> list2 <span class="Special"><-</span> remove-between list2,<span class="Constant"> 0</span> +<span id="L417" class="LineNr">417 </span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L418" class="LineNr">418 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 +<span id="L419" class="LineNr">419 </span> list2 <span class="Special"><-</span> <a href='065duplex_list.mu.html#L385'>remove-between</a> list2,<span class="Constant"> 0</span> <span id="L420" class="LineNr">420 </span> <span class="Comment"># now check the list</span> <span id="L421" class="LineNr">421 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L422" class="LineNr">422 </span> list <span class="Special"><-</span> next list +<span id="L422" class="LineNr">422 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span id="L423" class="LineNr">423 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L424" class="LineNr">424 </span> list <span class="Special"><-</span> next list +<span id="L424" class="LineNr">424 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span id="L425" class="LineNr">425 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L426" class="LineNr">426 </span> 20:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list +<span id="L426" class="LineNr">426 </span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span id="L427" class="LineNr">427 </span> ] <span id="L428" class="LineNr">428 </span> memory-should-contain [ <span id="L429" class="LineNr">429 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> @@ -497,29 +497,29 @@ if ('onhashchange' in window) { <span id="L436" class="LineNr">436 </span><span class="muScenario">scenario</span> remove-range-to-final [ <span id="L437" class="LineNr">437 </span> <span class="Constant">local-scope</span> <span id="L438" class="LineNr">438 </span> <span class="Comment"># construct a duplex list with six elements [13, 14, 15, 16, 17, 18]</span> -<span id="L439" class="LineNr">439 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> -<span id="L440" class="LineNr">440 </span> list <span class="Special"><-</span> push<span class="Constant"> 17</span>, list -<span id="L441" class="LineNr">441 </span> list <span class="Special"><-</span> push<span class="Constant"> 16</span>, list -<span id="L442" class="LineNr">442 </span> list <span class="Special"><-</span> push<span class="Constant"> 15</span>, list -<span id="L443" class="LineNr">443 </span> list <span class="Special"><-</span> push<span class="Constant"> 14</span>, list -<span id="L444" class="LineNr">444 </span> list <span class="Special"><-</span> push<span class="Constant"> 13</span>, list +<span id="L439" class="LineNr">439 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> +<span id="L440" class="LineNr">440 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 17</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L441" class="LineNr">441 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 16</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L442" class="LineNr">442 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 15</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L443" class="LineNr">443 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 14</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L444" class="LineNr">444 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 13</span>, <a href='064list.mu.html#L6'>list</a> <span id="L445" class="LineNr">445 </span> run [ <span id="L446" class="LineNr">446 </span> <span class="Comment"># delete 15, 16 and 17</span> <span id="L447" class="LineNr">447 </span> <span class="Comment"># start pointer: to the second element</span> -<span id="L448" class="LineNr">448 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list +<span id="L448" class="LineNr">448 </span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span id="L449" class="LineNr">449 </span> <span class="Comment"># end pointer: to the last (sixth) element</span> -<span id="L450" class="LineNr">450 </span> end:&:duplex-list:num <span class="Special"><-</span> next list2 -<span id="L451" class="LineNr">451 </span> end <span class="Special"><-</span> next end -<span id="L452" class="LineNr">452 </span> end <span class="Special"><-</span> next end -<span id="L453" class="LineNr">453 </span> end <span class="Special"><-</span> next end -<span id="L454" class="LineNr">454 </span> remove-between list2, end +<span id="L450" class="LineNr">450 </span> end:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> list2 +<span id="L451" class="LineNr">451 </span> end <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> end +<span id="L452" class="LineNr">452 </span> end <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> end +<span id="L453" class="LineNr">453 </span> end <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> end +<span id="L454" class="LineNr">454 </span> <a href='065duplex_list.mu.html#L385'>remove-between</a> list2, end <span id="L455" class="LineNr">455 </span> <span class="Comment"># now check the list</span> <span id="L456" class="LineNr">456 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L457" class="LineNr">457 </span> list <span class="Special"><-</span> next list +<span id="L457" class="LineNr">457 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span id="L458" class="LineNr">458 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L459" class="LineNr">459 </span> list <span class="Special"><-</span> next list +<span id="L459" class="LineNr">459 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span id="L460" class="LineNr">460 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L461" class="LineNr">461 </span> 20:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list +<span id="L461" class="LineNr">461 </span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span id="L462" class="LineNr">462 </span> ] <span id="L463" class="LineNr">463 </span> memory-should-contain [ <span id="L464" class="LineNr">464 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> @@ -532,20 +532,20 @@ if ('onhashchange' in window) { <span id="L471" class="LineNr">471 </span><span class="muScenario">scenario</span> remove-range-empty [ <span id="L472" class="LineNr">472 </span> <span class="Constant">local-scope</span> <span id="L473" class="LineNr">473 </span> <span class="Comment"># construct a duplex list with three elements [13, 14, 15]</span> -<span id="L474" class="LineNr">474 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 15</span>,<span class="Constant"> 0</span> -<span id="L475" class="LineNr">475 </span> list <span class="Special"><-</span> push<span class="Constant"> 14</span>, list -<span id="L476" class="LineNr">476 </span> list <span class="Special"><-</span> push<span class="Constant"> 13</span>, list +<span id="L474" class="LineNr">474 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 15</span>,<span class="Constant"> 0</span> +<span id="L475" class="LineNr">475 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 14</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L476" class="LineNr">476 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 13</span>, <a href='064list.mu.html#L6'>list</a> <span id="L477" class="LineNr">477 </span> run [ <span id="L478" class="LineNr">478 </span> <span class="Comment"># delete between first and second element (i.e. nothing)</span> -<span id="L479" class="LineNr">479 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list -<span id="L480" class="LineNr">480 </span> remove-between list, list2 +<span id="L479" class="LineNr">479 </span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L480" class="LineNr">480 </span> <a href='065duplex_list.mu.html#L385'>remove-between</a> <a href='064list.mu.html#L6'>list</a>, list2 <span id="L481" class="LineNr">481 </span> <span class="Comment"># now check the list</span> <span id="L482" class="LineNr">482 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L483" class="LineNr">483 </span> list <span class="Special"><-</span> next list +<span id="L483" class="LineNr">483 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span id="L484" class="LineNr">484 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L485" class="LineNr">485 </span> list <span class="Special"><-</span> next list +<span id="L485" class="LineNr">485 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span id="L486" class="LineNr">486 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L487" class="LineNr">487 </span> 20:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list +<span id="L487" class="LineNr">487 </span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span id="L488" class="LineNr">488 </span> ] <span id="L489" class="LineNr">489 </span> <span class="Comment"># no change</span> <span id="L490" class="LineNr">490 </span> memory-should-contain [ @@ -559,21 +559,21 @@ if ('onhashchange' in window) { <span id="L498" class="LineNr">498 </span><span class="muScenario">scenario</span> remove-range-to-end [ <span id="L499" class="LineNr">499 </span> <span class="Constant">local-scope</span> <span id="L500" class="LineNr">500 </span> <span class="Comment"># construct a duplex list with six elements [13, 14, 15, 16, 17, 18]</span> -<span id="L501" class="LineNr">501 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> -<span id="L502" class="LineNr">502 </span> list <span class="Special"><-</span> push<span class="Constant"> 17</span>, list -<span id="L503" class="LineNr">503 </span> list <span class="Special"><-</span> push<span class="Constant"> 16</span>, list -<span id="L504" class="LineNr">504 </span> list <span class="Special"><-</span> push<span class="Constant"> 15</span>, list -<span id="L505" class="LineNr">505 </span> list <span class="Special"><-</span> push<span class="Constant"> 14</span>, list -<span id="L506" class="LineNr">506 </span> list <span class="Special"><-</span> push<span class="Constant"> 13</span>, list +<span id="L501" class="LineNr">501 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 18</span>,<span class="Constant"> 0</span> +<span id="L502" class="LineNr">502 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 17</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L503" class="LineNr">503 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 16</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L504" class="LineNr">504 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 15</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L505" class="LineNr">505 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 14</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L506" class="LineNr">506 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 13</span>, <a href='064list.mu.html#L6'>list</a> <span id="L507" class="LineNr">507 </span> run [ <span id="L508" class="LineNr">508 </span> <span class="Comment"># remove the third element and beyond</span> -<span id="L509" class="LineNr">509 </span> list2:&:duplex-list:num <span class="Special"><-</span> next list -<span id="L510" class="LineNr">510 </span> remove-between list2,<span class="Constant"> 0</span> +<span id="L509" class="LineNr">509 </span> list2:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> +<span id="L510" class="LineNr">510 </span> <a href='065duplex_list.mu.html#L385'>remove-between</a> list2,<span class="Constant"> 0</span> <span id="L511" class="LineNr">511 </span> <span class="Comment"># now check the list</span> <span id="L512" class="LineNr">512 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L513" class="LineNr">513 </span> list <span class="Special"><-</span> next list +<span id="L513" class="LineNr">513 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span id="L514" class="LineNr">514 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *list, <span class="Constant">value:offset</span> -<span id="L515" class="LineNr">515 </span> 20:&:duplex-list:num/<span class="Special">raw</span> <span class="Special"><-</span> next list +<span id="L515" class="LineNr">515 </span> 20:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> <a href='064list.mu.html#L6'>list</a> <span id="L516" class="LineNr">516 </span> ] <span id="L517" class="LineNr">517 </span> memory-should-contain [ <span id="L518" class="LineNr">518 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 13</span> @@ -583,31 +583,31 @@ if ('onhashchange' in window) { <span id="L522" class="LineNr">522 </span>] <span id="L523" class="LineNr">523 </span> <span id="L524" class="LineNr">524 </span><span class="Comment"># insert list beginning at 'start' after 'in'</span> -<span id="L525" class="LineNr">525 </span><span class="muRecipe">def</span> splice in:&:duplex-list:_elem, start:&:duplex-list:_elem/contained-in:in<span class="muRecipe"> -> </span>in:&:duplex-list:_elem [ +<span id="L525" class="LineNr">525 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L525'>splice</a> in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, start:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ <span id="L526" class="LineNr">526 </span> <span class="Constant">local-scope</span> <span id="L527" class="LineNr">527 </span> <span class="Constant">load-inputs</span> <span id="L528" class="LineNr">528 </span> <span class="muControl">return-unless</span> in <span id="L529" class="LineNr">529 </span> <span class="muControl">return-unless</span> start -<span id="L530" class="LineNr">530 </span> end:&:duplex-list:_elem <span class="Special"><-</span> last start -<span id="L531" class="LineNr">531 </span> next:&:duplex-list:_elem <span class="Special"><-</span> next in +<span id="L530" class="LineNr">530 </span> end:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L572'>last</a> start +<span id="L531" class="LineNr">531 </span> <a href='065duplex_list.mu.html#L25'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> in <span id="L532" class="LineNr">532 </span> <span class="Delimiter">{</span> -<span id="L533" class="LineNr">533 </span> <span class="muControl">break-unless</span> next -<span id="L534" class="LineNr">534 </span> *end <span class="Special"><-</span> put *end, <span class="Constant">next:offset</span>, next -<span id="L535" class="LineNr">535 </span> *next <span class="Special"><-</span> put *next, <span class="Constant">prev:offset</span>, end +<span id="L533" class="LineNr">533 </span> <span class="muControl">break-unless</span> <a href='065duplex_list.mu.html#L25'>next</a> +<span id="L534" class="LineNr">534 </span> *end <span class="Special"><-</span> put *end, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, <a href='065duplex_list.mu.html#L25'>next</a> +<span id="L535" class="LineNr">535 </span> *next <span class="Special"><-</span> put *next, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, end <span id="L536" class="LineNr">536 </span> <span class="Delimiter">}</span> -<span id="L537" class="LineNr">537 </span> *in <span class="Special"><-</span> put *in, <span class="Constant">next:offset</span>, start -<span id="L538" class="LineNr">538 </span> *start <span class="Special"><-</span> put *start, <span class="Constant">prev:offset</span>, in +<span id="L537" class="LineNr">537 </span> *in <span class="Special"><-</span> put *in, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, start +<span id="L538" class="LineNr">538 </span> *start <span class="Special"><-</span> put *start, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, in <span id="L539" class="LineNr">539 </span>] <span id="L540" class="LineNr">540 </span> <span id="L541" class="LineNr">541 </span><span class="Comment"># insert contents of 'new' after 'in'</span> -<span id="L542" class="LineNr">542 </span><span class="muRecipe">def</span> insert in:&:duplex-list:_elem, new:&:@:_elem<span class="muRecipe"> -> </span>in:&:duplex-list:_elem [ +<span id="L542" class="LineNr">542 </span><span class="muRecipe">def</span> insert in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, new:&:@:_elem<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ <span id="L543" class="LineNr">543 </span> <span class="Constant">local-scope</span> <span id="L544" class="LineNr">544 </span> <span class="Constant">load-inputs</span> <span id="L545" class="LineNr">545 </span> <span class="muControl">return-unless</span> in <span id="L546" class="LineNr">546 </span> <span class="muControl">return-unless</span> new <span id="L547" class="LineNr">547 </span> len:num <span class="Special"><-</span> length *new <span id="L548" class="LineNr">548 </span> <span class="muControl">return-unless</span> len -<span id="L549" class="LineNr">549 </span> curr:&:duplex-list:_elem <span class="Special"><-</span> copy in +<span id="L549" class="LineNr">549 </span> curr:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> copy in <span id="L550" class="LineNr">550 </span> idx:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L551" class="LineNr">551 </span> <span class="Delimiter">{</span> <span id="L552" class="LineNr">552 </span> done?:bool <span class="Special"><-</span> greater-or-equal idx, len @@ -615,35 +615,35 @@ if ('onhashchange' in window) { <span id="L554" class="LineNr">554 </span> c:_elem <span class="Special"><-</span> index *new, idx <span id="L555" class="LineNr">555 </span> insert c, curr <span id="L556" class="LineNr">556 </span> <span class="Comment"># next iter</span> -<span id="L557" class="LineNr">557 </span> curr <span class="Special"><-</span> next curr +<span id="L557" class="LineNr">557 </span> curr <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> curr <span id="L558" class="LineNr">558 </span> idx <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> <span id="L559" class="LineNr">559 </span> <span class="muControl"> loop</span> <span id="L560" class="LineNr">560 </span> <span class="Delimiter">}</span> <span id="L561" class="LineNr">561 </span>] <span id="L562" class="LineNr">562 </span> -<span id="L563" class="LineNr">563 </span><span class="muRecipe">def</span> append in:&:duplex-list:_elem, new:&:duplex-list:_elem/contained-in:in<span class="muRecipe"> -> </span>in:&:duplex-list:_elem [ +<span id="L563" class="LineNr">563 </span><span class="muRecipe">def</span> append in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, new:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem/contained-in:in<span class="muRecipe"> -> </span>in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ <span id="L564" class="LineNr">564 </span> <span class="Constant">local-scope</span> <span id="L565" class="LineNr">565 </span> <span class="Constant">load-inputs</span> -<span id="L566" class="LineNr">566 </span> last:&:duplex-list:_elem <span class="Special"><-</span> last in -<span id="L567" class="LineNr">567 </span> *last <span class="Special"><-</span> put *last, <span class="Constant">next:offset</span>, new +<span id="L566" class="LineNr">566 </span> <a href='065duplex_list.mu.html#L572'>last</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L572'>last</a> in +<span id="L567" class="LineNr">567 </span> *last <span class="Special"><-</span> put *last, <span class="Constant"><a href='065duplex_list.mu.html#L25'>next</a>:offset</span>, new <span id="L568" class="LineNr">568 </span> <span class="muControl">return-unless</span> new -<span id="L569" class="LineNr">569 </span> *new <span class="Special"><-</span> put *new, <span class="Constant">prev:offset</span>, last +<span id="L569" class="LineNr">569 </span> *new <span class="Special"><-</span> put *new, <span class="Constant"><a href='065duplex_list.mu.html#L32'>prev</a>:offset</span>, <a href='065duplex_list.mu.html#L572'>last</a> <span id="L570" class="LineNr">570 </span>] <span id="L571" class="LineNr">571 </span> -<span id="L572" class="LineNr">572 </span><span class="muRecipe">def</span> last in:&:duplex-list:_elem<span class="muRecipe"> -> </span>result:&:duplex-list:_elem [ +<span id="L572" class="LineNr">572 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L572'>last</a> in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ <span id="L573" class="LineNr">573 </span> <span class="Constant">local-scope</span> <span id="L574" class="LineNr">574 </span> <span class="Constant">load-inputs</span> <span id="L575" class="LineNr">575 </span> result <span class="Special"><-</span> copy in <span id="L576" class="LineNr">576 </span> <span class="Delimiter">{</span> -<span id="L577" class="LineNr">577 </span> next:&:duplex-list:_elem <span class="Special"><-</span> next result -<span id="L578" class="LineNr">578 </span> <span class="muControl">break-unless</span> next -<span id="L579" class="LineNr">579 </span> result <span class="Special"><-</span> copy next +<span id="L577" class="LineNr">577 </span> <a href='065duplex_list.mu.html#L25'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> result +<span id="L578" class="LineNr">578 </span> <span class="muControl">break-unless</span> <a href='065duplex_list.mu.html#L25'>next</a> +<span id="L579" class="LineNr">579 </span> result <span class="Special"><-</span> copy <a href='065duplex_list.mu.html#L25'>next</a> <span id="L580" class="LineNr">580 </span> <span class="muControl"> loop</span> <span id="L581" class="LineNr">581 </span> <span class="Delimiter">}</span> <span id="L582" class="LineNr">582 </span>] <span id="L583" class="LineNr">583 </span> <span id="L584" class="LineNr">584 </span><span class="Comment"># does a duplex list start with a certain sequence of elements?</span> -<span id="L585" class="LineNr">585 </span><span class="muRecipe">def</span> match x:&:duplex-list:_elem, y:&:@:_elem<span class="muRecipe"> -> </span>result:bool [ +<span id="L585" class="LineNr">585 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L585'>match</a> x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, y:&:@:_elem<span class="muRecipe"> -> </span>result:bool [ <span id="L586" class="LineNr">586 </span> <span class="Constant">local-scope</span> <span id="L587" class="LineNr">587 </span> <span class="Constant">load-inputs</span> <span id="L588" class="LineNr">588 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> @@ -656,7 +656,7 @@ if ('onhashchange' in window) { <span id="L595" class="LineNr">595 </span> curr:_elem <span class="Special"><-</span> first x <span id="L596" class="LineNr">596 </span> curr-matches?:bool <span class="Special"><-</span> equal curr, expected <span id="L597" class="LineNr">597 </span> <span class="muControl">return-unless</span> curr-matches?, <span class="Constant">0/no-match</span> -<span id="L598" class="LineNr">598 </span> x <span class="Special"><-</span> next x +<span id="L598" class="LineNr">598 </span> x <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> x <span id="L599" class="LineNr">599 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L600" class="LineNr">600 </span> <span class="muControl"> loop</span> <span id="L601" class="LineNr">601 </span> <span class="Delimiter">}</span> @@ -665,17 +665,17 @@ if ('onhashchange' in window) { <span id="L604" class="LineNr">604 </span> <span id="L605" class="LineNr">605 </span><span class="muScenario">scenario</span> duplex-list-match [ <span id="L606" class="LineNr">606 </span> <span class="Constant">local-scope</span> -<span id="L607" class="LineNr">607 </span> list:&:duplex-list:char <span class="Special"><-</span> push <span class="Constant">97/a</span>,<span class="Constant"> 0</span> -<span id="L608" class="LineNr">608 </span> list <span class="Special"><-</span> push <span class="Constant">98/b</span>, list -<span id="L609" class="LineNr">609 </span> list <span class="Special"><-</span> push <span class="Constant">99/c</span>, list -<span id="L610" class="LineNr">610 </span> list <span class="Special"><-</span> push <span class="Constant">100/d</span>, list +<span id="L607" class="LineNr">607 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push <span class="Constant">97/a</span>,<span class="Constant"> 0</span> +<span id="L608" class="LineNr">608 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push <span class="Constant">98/b</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L609" class="LineNr">609 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push <span class="Constant">99/c</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L610" class="LineNr">610 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push <span class="Constant">100/d</span>, <a href='064list.mu.html#L6'>list</a> <span id="L611" class="LineNr">611 </span> run [ -<span id="L612" class="LineNr">612 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> match list, <span class="Constant">[]</span> -<span id="L613" class="LineNr">613 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> match list, <span class="Constant">[d]</span> -<span id="L614" class="LineNr">614 </span> 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> match list, <span class="Constant">[dc]</span> -<span id="L615" class="LineNr">615 </span> 13:bool/<span class="Special">raw</span> <span class="Special"><-</span> match list, <span class="Constant">[dcba]</span> -<span id="L616" class="LineNr">616 </span> 14:bool/<span class="Special">raw</span> <span class="Special"><-</span> match list, <span class="Constant">[dd]</span> -<span id="L617" class="LineNr">617 </span> 15:bool/<span class="Special">raw</span> <span class="Special"><-</span> match list, <span class="Constant">[dcbax]</span> +<span id="L612" class="LineNr">612 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L585'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[]</span> +<span id="L613" class="LineNr">613 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L585'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[d]</span> +<span id="L614" class="LineNr">614 </span> 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L585'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[dc]</span> +<span id="L615" class="LineNr">615 </span> 13:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L585'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[dcba]</span> +<span id="L616" class="LineNr">616 </span> 14:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L585'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[dd]</span> +<span id="L617" class="LineNr">617 </span> 15:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='065duplex_list.mu.html#L585'>match</a> <a href='064list.mu.html#L6'>list</a>, <span class="Constant">[dcbax]</span> <span id="L618" class="LineNr">618 </span> ] <span id="L619" class="LineNr">619 </span> memory-should-contain [ <span id="L620" class="LineNr">620 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># matches []</span> @@ -688,7 +688,7 @@ if ('onhashchange' in window) { <span id="L627" class="LineNr">627 </span>] <span id="L628" class="LineNr">628 </span> <span id="L629" class="LineNr">629 </span><span class="Comment"># helper for debugging</span> -<span id="L630" class="LineNr">630 </span><span class="muRecipe">def</span> dump-from x:&:duplex-list:_elem [ +<span id="L630" class="LineNr">630 </span><span class="muRecipe">def</span> <a href='065duplex_list.mu.html#L630'>dump-from</a> x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem [ <span id="L631" class="LineNr">631 </span> <span class="Constant">local-scope</span> <span id="L632" class="LineNr">632 </span> <span class="Constant">load-inputs</span> <span id="L633" class="LineNr">633 </span> $print x, <span class="Constant">[: ]</span> @@ -696,7 +696,7 @@ if ('onhashchange' in window) { <span id="L635" class="LineNr">635 </span> <span class="muControl">break-unless</span> x <span id="L636" class="LineNr">636 </span> c:_elem <span class="Special"><-</span> get *x, <span class="Constant">value:offset</span> <span id="L637" class="LineNr">637 </span> $print c, <span class="Constant">[ ]</span> -<span id="L638" class="LineNr">638 </span> x <span class="Special"><-</span> next x +<span id="L638" class="LineNr">638 </span> x <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> x <span id="L639" class="LineNr">639 </span> <span class="Delimiter">{</span> <span id="L640" class="LineNr">640 </span> is-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> <span id="L641" class="LineNr">641 </span> <span class="muControl">break-unless</span> is-newline? @@ -710,35 +710,35 @@ if ('onhashchange' in window) { <span id="L649" class="LineNr">649 </span> <span id="L650" class="LineNr">650 </span><span class="muScenario">scenario</span> stash-duplex-list [ <span id="L651" class="LineNr">651 </span> <span class="Constant">local-scope</span> -<span id="L652" class="LineNr">652 </span> list:&:duplex-list:num <span class="Special"><-</span> push<span class="Constant"> 1</span>,<span class="Constant"> 0</span> -<span id="L653" class="LineNr">653 </span> list <span class="Special"><-</span> push<span class="Constant"> 2</span>, list -<span id="L654" class="LineNr">654 </span> list <span class="Special"><-</span> push<span class="Constant"> 3</span>, list +<span id="L652" class="LineNr">652 </span> <a href='064list.mu.html#L6'>list</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> push<span class="Constant"> 1</span>,<span class="Constant"> 0</span> +<span id="L653" class="LineNr">653 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 2</span>, <a href='064list.mu.html#L6'>list</a> +<span id="L654" class="LineNr">654 </span> <a href='064list.mu.html#L6'>list</a> <span class="Special"><-</span> push<span class="Constant"> 3</span>, <a href='064list.mu.html#L6'>list</a> <span id="L655" class="LineNr">655 </span> run [ -<span id="L656" class="LineNr">656 </span> stash <span class="Constant">[list:]</span>, list +<span id="L656" class="LineNr">656 </span> stash <span class="Constant">[list:]</span>, <a href='064list.mu.html#L6'>list</a> <span id="L657" class="LineNr">657 </span> ] <span id="L658" class="LineNr">658 </span> trace-should-contain [ -<span id="L659" class="LineNr">659 </span> app: list:<span class="Constant"> 3</span> <span class="Special"><-</span>><span class="Constant"> 2</span> <span class="Special"><-</span>><span class="Constant"> 1</span> +<span id="L659" class="LineNr">659 </span> app: <a href='064list.mu.html#L6'>list</a>:<span class="Constant"> 3</span> <span class="Special"><-</span>><span class="Constant"> 2</span> <span class="Special"><-</span>><span class="Constant"> 1</span> <span id="L660" class="LineNr">660 </span> ] <span id="L661" class="LineNr">661 </span>] <span id="L662" class="LineNr">662 </span> -<span id="L663" class="LineNr">663 </span><span class="muRecipe">def</span> to-text in:&:duplex-list:_elem<span class="muRecipe"> -> </span>result:text [ +<span id="L663" class="LineNr">663 </span><span class="muRecipe">def</span> to-text in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:text [ <span id="L664" class="LineNr">664 </span> <span class="Constant">local-scope</span> <span id="L665" class="LineNr">665 </span> <span class="Constant">load-inputs</span> -<span id="L666" class="LineNr">666 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 80</span> +<span id="L666" class="LineNr">666 </span> buf:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a><span class="Constant"> 80</span> <span id="L667" class="LineNr">667 </span> buf <span class="Special"><-</span> to-buffer in, buf -<span id="L668" class="LineNr">668 </span> result <span class="Special"><-</span> buffer-to-array buf +<span id="L668" class="LineNr">668 </span> result <span class="Special"><-</span> <a href='061text.mu.html#L338'>buffer-to-array</a> buf <span id="L669" class="LineNr">669 </span>] <span id="L670" class="LineNr">670 </span> <span id="L671" class="LineNr">671 </span><span class="Comment"># variant of 'to-text' which stops printing after a few elements (and so is robust to cycles)</span> -<span id="L672" class="LineNr">672 </span><span class="muRecipe">def</span> to-text-line in:&:duplex-list:_elem<span class="muRecipe"> -> </span>result:text [ +<span id="L672" class="LineNr">672 </span><span class="muRecipe">def</span> to-text-line in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem<span class="muRecipe"> -> </span>result:text [ <span id="L673" class="LineNr">673 </span> <span class="Constant">local-scope</span> <span id="L674" class="LineNr">674 </span> <span class="Constant">load-inputs</span> -<span id="L675" class="LineNr">675 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 80</span> +<span id="L675" class="LineNr">675 </span> buf:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a><span class="Constant"> 80</span> <span id="L676" class="LineNr">676 </span> buf <span class="Special"><-</span> to-buffer in, buf,<span class="Constant"> 6</span> <span class="Comment"># max elements to display</span> -<span id="L677" class="LineNr">677 </span> result <span class="Special"><-</span> buffer-to-array buf +<span id="L677" class="LineNr">677 </span> result <span class="Special"><-</span> <a href='061text.mu.html#L338'>buffer-to-array</a> buf <span id="L678" class="LineNr">678 </span>] <span id="L679" class="LineNr">679 </span> -<span id="L680" class="LineNr">680 </span><span class="muRecipe">def</span> to-buffer in:&:duplex-list:_elem, buf:&:buffer:char<span class="muRecipe"> -> </span>buf:&:buffer:char [ +<span id="L680" class="LineNr">680 </span><span class="muRecipe">def</span> to-buffer in:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem, buf:&:<a href='061text.mu.html#L120'>buffer</a>:char<span class="muRecipe"> -> </span>buf:&:<a href='061text.mu.html#L120'>buffer</a>:char [ <span id="L681" class="LineNr">681 </span> <span class="Constant">local-scope</span> <span id="L682" class="LineNr">682 </span> <span class="Constant">load-inputs</span> <span id="L683" class="LineNr">683 </span> <span class="Delimiter">{</span> @@ -750,23 +750,23 @@ if ('onhashchange' in window) { <span id="L689" class="LineNr">689 </span> val:_elem <span class="Special"><-</span> get *in, <span class="Constant">value:offset</span> <span id="L690" class="LineNr">690 </span> buf <span class="Special"><-</span> append buf, val <span id="L691" class="LineNr">691 </span> <span class="Comment"># now prepare next</span> -<span id="L692" class="LineNr">692 </span> next:&:duplex-list:_elem <span class="Special"><-</span> next in -<span id="L693" class="LineNr">693 </span> nextn:num <span class="Special"><-</span> copy next -<span id="L694" class="LineNr">694 </span> <span class="muControl">return-unless</span> next +<span id="L692" class="LineNr">692 </span> <a href='065duplex_list.mu.html#L25'>next</a>:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:_elem <span class="Special"><-</span> <a href='065duplex_list.mu.html#L25'>next</a> in +<span id="L693" class="LineNr">693 </span> nextn:num <span class="Special"><-</span> copy <a href='065duplex_list.mu.html#L25'>next</a> +<span id="L694" class="LineNr">694 </span> <span class="muControl">return-unless</span> <a href='065duplex_list.mu.html#L25'>next</a> <span id="L695" class="LineNr">695 </span> buf <span class="Special"><-</span> append buf, <span class="Constant">[ <-> ]</span> <span id="L696" class="LineNr">696 </span> <span class="Comment"># and recurse</span> <span id="L697" class="LineNr">697 </span> remaining:num, optional-input-found?:bool <span class="Special"><-</span> <span class="Constant">next-input</span> <span id="L698" class="LineNr">698 </span> <span class="Delimiter">{</span> <span id="L699" class="LineNr">699 </span> <span class="muControl">break-if</span> optional-input-found? <span id="L700" class="LineNr">700 </span> <span class="Comment"># unlimited recursion</span> -<span id="L701" class="LineNr">701 </span> buf <span class="Special"><-</span> to-buffer next, buf +<span id="L701" class="LineNr">701 </span> buf <span class="Special"><-</span> to-buffer <a href='065duplex_list.mu.html#L25'>next</a>, buf <span id="L702" class="LineNr">702 </span> <span class="muControl"> return</span> <span id="L703" class="LineNr">703 </span> <span class="Delimiter">}</span> <span id="L704" class="LineNr">704 </span> <span class="Delimiter">{</span> <span id="L705" class="LineNr">705 </span> <span class="muControl">break-unless</span> remaining <span id="L706" class="LineNr">706 </span> <span class="Comment"># limited recursion</span> <span id="L707" class="LineNr">707 </span> remaining <span class="Special"><-</span> subtract remaining,<span class="Constant"> 1</span> -<span id="L708" class="LineNr">708 </span> buf <span class="Special"><-</span> to-buffer next, buf, remaining +<span id="L708" class="LineNr">708 </span> buf <span class="Special"><-</span> to-buffer <a href='065duplex_list.mu.html#L25'>next</a>, buf, remaining <span id="L709" class="LineNr">709 </span> <span class="muControl"> return</span> <span id="L710" class="LineNr">710 </span> <span class="Delimiter">}</span> <span id="L711" class="LineNr">711 </span> <span class="Comment"># past recursion depth; insert ellipses and stop</span> @@ -775,7 +775,7 @@ if ('onhashchange' in window) { <span id="L714" class="LineNr">714 </span> <span id="L715" class="LineNr">715 </span><span class="muScenario">scenario</span> stash-empty-duplex-list [ <span id="L716" class="LineNr">716 </span> <span class="Constant">local-scope</span> -<span id="L717" class="LineNr">717 </span> x:&:duplex-list:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L717" class="LineNr">717 </span> x:&:<a href='065duplex_list.mu.html#L3'>duplex-list</a>:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L718" class="LineNr">718 </span> run [ <span id="L719" class="LineNr">719 </span> stash x <span id="L720" class="LineNr">720 </span> ] diff --git a/html/066stream.mu.html b/html/066stream.mu.html index 01dd1079..3df28e6e 100644 --- a/html/066stream.mu.html +++ b/html/066stream.mu.html @@ -59,12 +59,12 @@ if ('onhashchange' in window) { <body onload='JumpToLine();'> <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Comment"># new type to help incrementally scan arrays</span> -<span id="L2" class="LineNr"> 2 </span><span class="muData">container</span> stream:_elem [ +<span id="L2" class="LineNr"> 2 </span><span class="muData">container</span> <a href='066stream.mu.html#L2'>stream</a>:_elem [ <span id="L3" class="LineNr"> 3 </span> index:num <span id="L4" class="LineNr"> 4 </span> data:&:@:_elem <span id="L5" class="LineNr"> 5 </span>] <span id="L6" class="LineNr"> 6 </span> -<span id="L7" class="LineNr"> 7 </span><span class="muRecipe">def</span> new-stream s:&:@:_elem<span class="muRecipe"> -> </span>result:&:stream:_elem [ +<span id="L7" class="LineNr"> 7 </span><span class="muRecipe">def</span> <a href='066stream.mu.html#L7'>new-stream</a> s:&:@:_elem<span class="muRecipe"> -> </span>result:&:<a href='066stream.mu.html#L2'>stream</a>:_elem [ <span id="L8" class="LineNr"> 8 </span> <span class="Constant">local-scope</span> <span id="L9" class="LineNr"> 9 </span> <span class="Constant">load-inputs</span> <span id="L10" class="LineNr">10 </span> <span class="muControl">return-unless</span> s, <span class="Constant">0/null</span> @@ -73,17 +73,17 @@ if ('onhashchange' in window) { <span id="L13" class="LineNr">13 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">data:offset</span>, s <span id="L14" class="LineNr">14 </span>] <span id="L15" class="LineNr">15 </span> -<span id="L16" class="LineNr">16 </span><span class="muRecipe">def</span> rewind in:&:stream:_elem<span class="muRecipe"> -> </span>in:&:stream:_elem [ +<span id="L16" class="LineNr">16 </span><span class="muRecipe">def</span> <a href='066stream.mu.html#L16'>rewind</a> in:&:<a href='066stream.mu.html#L2'>stream</a>:_elem<span class="muRecipe"> -> </span>in:&:<a href='066stream.mu.html#L2'>stream</a>:_elem [ <span id="L17" class="LineNr">17 </span> <span class="Constant">local-scope</span> <span id="L18" class="LineNr">18 </span> <span class="Constant">load-inputs</span> <span id="L19" class="LineNr">19 </span> <span class="muControl">return-unless</span> in <span id="L20" class="LineNr">20 </span> *in <span class="Special"><-</span> put *in, <span class="Constant">index:offset</span>,<span class="Constant"> 0</span> <span id="L21" class="LineNr">21 </span>] <span id="L22" class="LineNr">22 </span> -<span id="L23" class="LineNr">23 </span><span class="muRecipe">def</span> read in:&:stream:_elem<span class="muRecipe"> -> </span>result:_elem, empty?:bool, in:&:stream:_elem [ +<span id="L23" class="LineNr">23 </span><span class="muRecipe">def</span> read in:&:<a href='066stream.mu.html#L2'>stream</a>:_elem<span class="muRecipe"> -> </span>result:_elem, empty?:bool, in:&:<a href='066stream.mu.html#L2'>stream</a>:_elem [ <span id="L24" class="LineNr">24 </span> <span class="Constant">local-scope</span> <span id="L25" class="LineNr">25 </span> <span class="Constant">load-inputs</span> -<span id="L26" class="LineNr">26 </span> assert in, <span class="Constant">[cannot read; stream has no data]</span> +<span id="L26" class="LineNr">26 </span> assert in, <span class="Constant">[cannot read; <a href='066stream.mu.html#L2'>stream</a> has no data]</span> <span id="L27" class="LineNr">27 </span> empty? <span class="Special"><-</span> copy <span class="Constant">0/false</span> <span id="L28" class="LineNr">28 </span> idx:num <span class="Special"><-</span> get *in, <span class="Constant">index:offset</span> <span id="L29" class="LineNr">29 </span> s:&:@:_elem <span class="Special"><-</span> get *in, <span class="Constant">data:offset</span> @@ -99,10 +99,10 @@ if ('onhashchange' in window) { <span id="L39" class="LineNr">39 </span> *in <span class="Special"><-</span> put *in, <span class="Constant">index:offset</span>, idx <span id="L40" class="LineNr">40 </span>] <span id="L41" class="LineNr">41 </span> -<span id="L42" class="LineNr">42 </span><span class="muRecipe">def</span> peek in:&:stream:_elem<span class="muRecipe"> -> </span>result:_elem, empty?:bool [ +<span id="L42" class="LineNr">42 </span><span class="muRecipe">def</span> <a href='066stream.mu.html#L42'>peek</a> in:&:<a href='066stream.mu.html#L2'>stream</a>:_elem<span class="muRecipe"> -> </span>result:_elem, empty?:bool [ <span id="L43" class="LineNr">43 </span> <span class="Constant">local-scope</span> <span id="L44" class="LineNr">44 </span> <span class="Constant">load-inputs</span> -<span id="L45" class="LineNr">45 </span> assert in, <span class="Constant">[cannot peek; stream has no data]</span> +<span id="L45" class="LineNr">45 </span> assert in, <span class="Constant">[cannot peek; <a href='066stream.mu.html#L2'>stream</a> has no data]</span> <span id="L46" class="LineNr">46 </span> empty?:bool <span class="Special"><-</span> copy <span class="Constant">0/false</span> <span id="L47" class="LineNr">47 </span> idx:num <span class="Special"><-</span> get *in, <span class="Constant">index:offset</span> <span id="L48" class="LineNr">48 </span> s:&:@:_elem <span class="Special"><-</span> get *in, <span class="Constant">data:offset</span> @@ -116,23 +116,23 @@ if ('onhashchange' in window) { <span id="L56" class="LineNr">56 </span> result <span class="Special"><-</span> index *s, idx <span id="L57" class="LineNr">57 </span>] <span id="L58" class="LineNr">58 </span> -<span id="L59" class="LineNr">59 </span><span class="muRecipe">def</span> read-line in:&:stream:char<span class="muRecipe"> -> </span>result:text, in:&:stream:char [ +<span id="L59" class="LineNr">59 </span><span class="muRecipe">def</span> <a href='066stream.mu.html#L59'>read-line</a> in:&:<a href='066stream.mu.html#L2'>stream</a>:char<span class="muRecipe"> -> </span>result:text, in:&:<a href='066stream.mu.html#L2'>stream</a>:char [ <span id="L60" class="LineNr">60 </span> <span class="Constant">local-scope</span> <span id="L61" class="LineNr">61 </span> <span class="Constant">load-inputs</span> -<span id="L62" class="LineNr">62 </span> assert in, <span class="Constant">[cannot read-line; stream has no data]</span> +<span id="L62" class="LineNr">62 </span> assert in, <span class="Constant">[cannot read-line; <a href='066stream.mu.html#L2'>stream</a> has no data]</span> <span id="L63" class="LineNr">63 </span> idx:num <span class="Special"><-</span> get *in, <span class="Constant">index:offset</span> <span id="L64" class="LineNr">64 </span> s:text <span class="Special"><-</span> get *in, <span class="Constant">data:offset</span> <span id="L65" class="LineNr">65 </span> next-idx:num <span class="Special"><-</span> find-next s, <span class="Constant">10/newline</span>, idx -<span id="L66" class="LineNr">66 </span> result <span class="Special"><-</span> copy-range s, idx, next-idx +<span id="L66" class="LineNr">66 </span> result <span class="Special"><-</span> <a href='061text.mu.html#L1287'>copy-range</a> s, idx, next-idx <span id="L67" class="LineNr">67 </span> idx <span class="Special"><-</span> add next-idx,<span class="Constant"> 1</span> <span class="Comment"># skip newline</span> <span id="L68" class="LineNr">68 </span> <span class="Comment"># write back</span> <span id="L69" class="LineNr">69 </span> *in <span class="Special"><-</span> put *in, <span class="Constant">index:offset</span>, idx <span id="L70" class="LineNr">70 </span>] <span id="L71" class="LineNr">71 </span> -<span id="L72" class="LineNr">72 </span><span class="muRecipe">def</span> end-of-stream? in:&:stream:_elem<span class="muRecipe"> -> </span>result:bool [ +<span id="L72" class="LineNr">72 </span><span class="muRecipe">def</span> <a href='066stream.mu.html#L72'>end-of-stream?</a> in:&:<a href='066stream.mu.html#L2'>stream</a>:_elem<span class="muRecipe"> -> </span>result:bool [ <span id="L73" class="LineNr">73 </span> <span class="Constant">local-scope</span> <span id="L74" class="LineNr">74 </span> <span class="Constant">load-inputs</span> -<span id="L75" class="LineNr">75 </span> assert in, <span class="Constant">[cannot check end-of-stream?; stream has no data]</span> +<span id="L75" class="LineNr">75 </span> assert in, <span class="Constant">[cannot check end-of-stream?; <a href='066stream.mu.html#L2'>stream</a> has no data]</span> <span id="L76" class="LineNr">76 </span> idx:num <span class="Special"><-</span> get *in, <span class="Constant">index:offset</span> <span id="L77" class="LineNr">77 </span> s:&:@:_elem <span class="Special"><-</span> get *in, <span class="Constant">data:offset</span> <span id="L78" class="LineNr">78 </span> len:num <span class="Special"><-</span> length *s diff --git a/html/068random.mu.html b/html/068random.mu.html index b62a33f6..0f82ba41 100644 --- a/html/068random.mu.html +++ b/html/068random.mu.html @@ -58,7 +58,7 @@ if ('onhashchange' in window) { </head> <body onload='JumpToLine();'> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="muRecipe">def</span> random generator:&:stream:num<span class="muRecipe"> -> </span>result:num, fail?:bool, generator:&:stream:num [ +<span id="L1" class="LineNr"> 1 </span><span class="muRecipe">def</span> <a href='068random.mu.html#L1'>random</a> generator:&:<a href='066stream.mu.html#L2'>stream</a>:num<span class="muRecipe"> -> </span>result:num, fail?:bool, generator:&:<a href='066stream.mu.html#L2'>stream</a>:num [ <span id="L2" class="LineNr"> 2 </span> <span class="Constant">local-scope</span> <span id="L3" class="LineNr"> 3 </span> <span class="Constant">load-inputs</span> <span id="L4" class="LineNr"> 4 </span> <span class="Delimiter">{</span> @@ -71,7 +71,7 @@ if ('onhashchange' in window) { <span id="L11" class="LineNr">11 </span>] <span id="L12" class="LineNr">12 </span> <span id="L13" class="LineNr">13 </span><span class="Comment"># helper for tests</span> -<span id="L14" class="LineNr">14 </span><span class="muRecipe">def</span> assume-random-numbers<span class="muRecipe"> -> </span>result:&:stream:num [ +<span id="L14" class="LineNr">14 </span><span class="muRecipe">def</span> <a href='068random.mu.html#L14'>assume-random-numbers</a><span class="muRecipe"> -> </span>result:&:<a href='066stream.mu.html#L2'>stream</a>:num [ <span id="L15" class="LineNr">15 </span> <span class="Constant">local-scope</span> <span id="L16" class="LineNr">16 </span> <span class="Constant">load-inputs</span> <span id="L17" class="LineNr">17 </span> <span class="Comment"># compute result-len, space to allocate in result</span> @@ -92,16 +92,16 @@ if ('onhashchange' in window) { <span id="L32" class="LineNr">32 </span> idx <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> <span id="L33" class="LineNr">33 </span> <span class="muControl"> loop</span> <span id="L34" class="LineNr">34 </span> <span class="Delimiter">}</span> -<span id="L35" class="LineNr">35 </span> result <span class="Special"><-</span> new-stream result-data +<span id="L35" class="LineNr">35 </span> result <span class="Special"><-</span> <a href='066stream.mu.html#L7'>new-stream</a> result-data <span id="L36" class="LineNr">36 </span>] <span id="L37" class="LineNr">37 </span> <span id="L38" class="LineNr">38 </span><span class="muScenario">scenario</span> random-numbers-in-scenario [ <span id="L39" class="LineNr">39 </span> <span class="Constant">local-scope</span> -<span id="L40" class="LineNr">40 </span> source:&:stream:num <span class="Special"><-</span> assume-random-numbers<span class="Constant"> 34</span>,<span class="Constant"> 35</span>,<span class="Constant"> 37</span> -<span id="L41" class="LineNr">41 </span> 1:num/<span class="Special">raw</span>, 2:bool/<span class="Special">raw</span> <span class="Special"><-</span> random source -<span id="L42" class="LineNr">42 </span> 3:num/<span class="Special">raw</span>, 4:bool/<span class="Special">raw</span> <span class="Special"><-</span> random source -<span id="L43" class="LineNr">43 </span> 5:num/<span class="Special">raw</span>, 6:bool/<span class="Special">raw</span> <span class="Special"><-</span> random source -<span id="L44" class="LineNr">44 </span> 7:num/<span class="Special">raw</span>, 8:bool/<span class="Special">raw</span> <span class="Special"><-</span> random source +<span id="L40" class="LineNr">40 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='066stream.mu.html#L2'>stream</a>:num <span class="Special"><-</span> <a href='068random.mu.html#L14'>assume-random-numbers</a><span class="Constant"> 34</span>,<span class="Constant"> 35</span>,<span class="Constant"> 37</span> +<span id="L41" class="LineNr">41 </span> 1:num/<span class="Special">raw</span>, 2:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='068random.mu.html#L1'>random</a> <a href='075channel.mu.html#L43'>source</a> +<span id="L42" class="LineNr">42 </span> 3:num/<span class="Special">raw</span>, 4:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='068random.mu.html#L1'>random</a> <a href='075channel.mu.html#L43'>source</a> +<span id="L43" class="LineNr">43 </span> 5:num/<span class="Special">raw</span>, 6:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='068random.mu.html#L1'>random</a> <a href='075channel.mu.html#L43'>source</a> +<span id="L44" class="LineNr">44 </span> 7:num/<span class="Special">raw</span>, 8:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='068random.mu.html#L1'>random</a> <a href='075channel.mu.html#L43'>source</a> <span id="L45" class="LineNr">45 </span> memory-should-contain [ <span id="L46" class="LineNr">46 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 34</span> <span id="L47" class="LineNr">47 </span> <span class="Constant"> 2</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># everything went well</span> @@ -115,20 +115,20 @@ if ('onhashchange' in window) { <span id="L55" class="LineNr">55 </span>] <span id="L56" class="LineNr">56 </span> <span id="L57" class="LineNr">57 </span><span class="Comment"># generate a random integer in the semi-open interval [start, end)</span> -<span id="L58" class="LineNr">58 </span><span class="muRecipe">def</span> random-in-range generator:&:stream:num, start:num, end:num<span class="muRecipe"> -> </span>result:num, fail?:bool, generator:&:stream:num [ +<span id="L58" class="LineNr">58 </span><span class="muRecipe">def</span> <a href='068random.mu.html#L58'>random-in-range</a> generator:&:<a href='066stream.mu.html#L2'>stream</a>:num, start:num, end:num<span class="muRecipe"> -> </span>result:num, fail?:bool, generator:&:<a href='066stream.mu.html#L2'>stream</a>:num [ <span id="L59" class="LineNr">59 </span> <span class="Constant">local-scope</span> <span id="L60" class="LineNr">60 </span> <span class="Constant">load-inputs</span> -<span id="L61" class="LineNr">61 </span> result, fail?, generator <span class="Special"><-</span> random generator +<span id="L61" class="LineNr">61 </span> result, fail?, generator <span class="Special"><-</span> <a href='068random.mu.html#L1'>random</a> generator <span id="L62" class="LineNr">62 </span> <span class="muControl">return-if</span> fail? <span id="L63" class="LineNr">63 </span> delta:num <span class="Special"><-</span> subtract end, start <span id="L64" class="LineNr">64 </span> _, result <span class="Special"><-</span> divide-with-remainder result, delta <span id="L65" class="LineNr">65 </span> result <span class="Special"><-</span> add result, start <span id="L66" class="LineNr">66 </span>] <span id="L67" class="LineNr">67 </span> -<span id="L68" class="LineNr">68 </span><span class="muScenario">scenario</span> random-in-range [ +<span id="L68" class="LineNr">68 </span><span class="muScenario">scenario</span> <a href='068random.mu.html#L58'>random-in-range</a> [ <span id="L69" class="LineNr">69 </span> <span class="Constant">local-scope</span> -<span id="L70" class="LineNr">70 </span> source:&:stream:num <span class="Special"><-</span> assume-random-numbers<span class="Constant"> 91</span> -<span id="L71" class="LineNr">71 </span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> random-in-range source,<span class="Constant"> 40</span>,<span class="Constant"> 50</span> +<span id="L70" class="LineNr">70 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='066stream.mu.html#L2'>stream</a>:num <span class="Special"><-</span> <a href='068random.mu.html#L14'>assume-random-numbers</a><span class="Constant"> 91</span> +<span id="L71" class="LineNr">71 </span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='068random.mu.html#L58'>random-in-range</a> <a href='075channel.mu.html#L43'>source</a>,<span class="Constant"> 40</span>,<span class="Constant"> 50</span> <span id="L72" class="LineNr">72 </span> memory-should-contain [ <span id="L73" class="LineNr">73 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 41</span> <span id="L74" class="LineNr">74 </span> ] diff --git a/html/070table.mu.html b/html/070table.mu.html index f7e15164..db376fe2 100644 --- a/html/070table.mu.html +++ b/html/070table.mu.html @@ -66,7 +66,7 @@ if ('onhashchange' in window) { <span id="L5" class="LineNr"> 5 </span> <span id="L6" class="LineNr"> 6 </span><span class="muScenario">scenario</span> table-read-write [ <span id="L7" class="LineNr"> 7 </span> <span class="Constant">local-scope</span> -<span id="L8" class="LineNr"> 8 </span> tab:&:table:num:num <span class="Special"><-</span> new-table<span class="Constant"> 30</span> +<span id="L8" class="LineNr"> 8 </span> tab:&:<a href='070table.mu.html#L44'>table</a>:num:num <span class="Special"><-</span> <a href='070table.mu.html#L56'>new-table</a><span class="Constant"> 30</span> <span id="L9" class="LineNr"> 9 </span> run [ <span id="L10" class="LineNr"> 10 </span> put-index tab,<span class="Constant"> 12</span>,<span class="Constant"> 34</span> <span id="L11" class="LineNr"> 11 </span> 60:num/<span class="Special">raw</span>, 61:bool/<span class="Special">raw</span> <span class="Special"><-</span> index tab,<span class="Constant"> 12</span> @@ -79,7 +79,7 @@ if ('onhashchange' in window) { <span id="L18" class="LineNr"> 18 </span> <span id="L19" class="LineNr"> 19 </span><span class="muScenario">scenario</span> table-read-write-non-integer [ <span id="L20" class="LineNr"> 20 </span> <span class="Constant">local-scope</span> -<span id="L21" class="LineNr"> 21 </span> tab:&:table:text:num <span class="Special"><-</span> new-table<span class="Constant"> 30</span> +<span id="L21" class="LineNr"> 21 </span> tab:&:<a href='070table.mu.html#L44'>table</a>:text:num <span class="Special"><-</span> <a href='070table.mu.html#L56'>new-table</a><span class="Constant"> 30</span> <span id="L22" class="LineNr"> 22 </span> run [ <span id="L23" class="LineNr"> 23 </span> put-index tab, <span class="Constant">[abc def]</span>,<span class="Constant"> 34</span> <span id="L24" class="LineNr"> 24 </span> 1:num/<span class="Special">raw</span>, 2:bool/<span class="Special">raw</span> <span class="Special"><-</span> index tab, <span class="Constant">[abc def]</span> @@ -92,7 +92,7 @@ if ('onhashchange' in window) { <span id="L31" class="LineNr"> 31 </span> <span id="L32" class="LineNr"> 32 </span><span class="muScenario">scenario</span> table-read-not-found [ <span id="L33" class="LineNr"> 33 </span> <span class="Constant">local-scope</span> -<span id="L34" class="LineNr"> 34 </span> tab:&:table:text:num <span class="Special"><-</span> new-table<span class="Constant"> 30</span> +<span id="L34" class="LineNr"> 34 </span> tab:&:<a href='070table.mu.html#L44'>table</a>:text:num <span class="Special"><-</span> <a href='070table.mu.html#L56'>new-table</a><span class="Constant"> 30</span> <span id="L35" class="LineNr"> 35 </span> run [ <span id="L36" class="LineNr"> 36 </span> 1:num/<span class="Special">raw</span>, 2:bool/<span class="Special">raw</span> <span class="Special"><-</span> index tab, <span class="Constant">[abc def]</span> <span id="L37" class="LineNr"> 37 </span> ] @@ -102,55 +102,55 @@ if ('onhashchange' in window) { <span id="L41" class="LineNr"> 41 </span> ] <span id="L42" class="LineNr"> 42 </span>] <span id="L43" class="LineNr"> 43 </span> -<span id="L44" class="LineNr"> 44 </span><span class="muData">container</span> table:_key:_value [ +<span id="L44" class="LineNr"> 44 </span><span class="muData">container</span> <a href='070table.mu.html#L44'>table</a>:_key:_value [ <span id="L45" class="LineNr"> 45 </span> length:num -<span id="L46" class="LineNr"> 46 </span> capacity:num -<span id="L47" class="LineNr"> 47 </span> data:&:@:table-row:_key:_value +<span id="L46" class="LineNr"> 46 </span> <a href='075channel.mu.html#L399'>capacity</a>:num +<span id="L47" class="LineNr"> 47 </span> data:&:@:<a href='070table.mu.html#L50'>table-row</a>:_key:_value <span id="L48" class="LineNr"> 48 </span>] <span id="L49" class="LineNr"> 49 </span> -<span id="L50" class="LineNr"> 50 </span><span class="muData">container</span> table-row:_key:_value [ +<span id="L50" class="LineNr"> 50 </span><span class="muData">container</span> <a href='070table.mu.html#L50'>table-row</a>:_key:_value [ <span id="L51" class="LineNr"> 51 </span> occupied?:bool <span id="L52" class="LineNr"> 52 </span> key:_key <span id="L53" class="LineNr"> 53 </span> value:_value <span id="L54" class="LineNr"> 54 </span>] <span id="L55" class="LineNr"> 55 </span> -<span id="L56" class="LineNr"> 56 </span><span class="muRecipe">def</span> new-table capacity:num<span class="muRecipe"> -> </span>result:&:table:_key:_value [ +<span id="L56" class="LineNr"> 56 </span><span class="muRecipe">def</span> <a href='070table.mu.html#L56'>new-table</a> <a href='075channel.mu.html#L399'>capacity</a>:num<span class="muRecipe"> -> </span>result:&:<a href='070table.mu.html#L44'>table</a>:_key:_value [ <span id="L57" class="LineNr"> 57 </span> <span class="Constant">local-scope</span> <span id="L58" class="LineNr"> 58 </span> <span class="Constant">load-inputs</span> <span id="L59" class="LineNr"> 59 </span> result <span class="Special"><-</span> new <span class="Delimiter">{</span>(table _key _value): type<span class="Delimiter">}</span> -<span id="L60" class="LineNr"> 60 </span> data:&:@:table-row:_key:_value <span class="Special"><-</span> new <span class="Delimiter">{</span>(table-row _key _value): type<span class="Delimiter">}</span>, capacity -<span id="L61" class="LineNr"> 61 </span> *result <span class="Special"><-</span> merge <span class="Constant">0/length</span>, capacity, data +<span id="L60" class="LineNr"> 60 </span> data:&:@:<a href='070table.mu.html#L50'>table-row</a>:_key:_value <span class="Special"><-</span> new <span class="Delimiter">{</span>(table-row _key _value): type<span class="Delimiter">}</span>, <a href='075channel.mu.html#L399'>capacity</a> +<span id="L61" class="LineNr"> 61 </span> *result <span class="Special"><-</span> merge <span class="Constant">0/length</span>, <a href='075channel.mu.html#L399'>capacity</a>, data <span id="L62" class="LineNr"> 62 </span>] <span id="L63" class="LineNr"> 63 </span> <span id="L64" class="LineNr"> 64 </span><span class="Comment"># todo: tag results as /required so that call-sites are forbidden from ignoring them</span> <span id="L65" class="LineNr"> 65 </span><span class="Comment"># then we could handle conflicts simply by resizing the table</span> -<span id="L66" class="LineNr"> 66 </span><span class="muRecipe">def</span> put-index table:&:table:_key:_value, key:_key, value:_value<span class="muRecipe"> -> </span>table:&:table:_key:_value [ +<span id="L66" class="LineNr"> 66 </span><span class="muRecipe">def</span> put-index <a href='070table.mu.html#L44'>table</a>:&:<a href='070table.mu.html#L44'>table</a>:_key:_value, key:_key, value:_value<span class="muRecipe"> -> </span><a href='070table.mu.html#L44'>table</a>:&:<a href='070table.mu.html#L44'>table</a>:_key:_value [ <span id="L67" class="LineNr"> 67 </span> <span class="Constant">local-scope</span> <span id="L68" class="LineNr"> 68 </span> <span class="Constant">load-inputs</span> <span id="L69" class="LineNr"> 69 </span> hash:num <span class="Special"><-</span> hash key -<span id="L70" class="LineNr"> 70 </span> hash <span class="Special"><-</span> abs hash -<span id="L71" class="LineNr"> 71 </span> capacity:num <span class="Special"><-</span> get *table, <span class="Constant">capacity:offset</span> -<span id="L72" class="LineNr"> 72 </span> _, hash-key:num <span class="Special"><-</span> divide-with-remainder hash, capacity -<span id="L73" class="LineNr"> 73 </span> hash-key <span class="Special"><-</span> abs hash-key <span class="Comment"># in case hash overflows from a double into a negative integer inside 'divide-with-remainder' above</span> -<span id="L74" class="LineNr"> 74 </span> table-data:&:@:table-row:_key:_value <span class="Special"><-</span> get *table, <span class="Constant">data:offset</span> -<span id="L75" class="LineNr"> 75 </span> x:table-row:_key:_value <span class="Special"><-</span> index *table-data, hash-key +<span id="L70" class="LineNr"> 70 </span> hash <span class="Special"><-</span> <a href='070table.mu.html#L103'>abs</a> hash +<span id="L71" class="LineNr"> 71 </span> <a href='075channel.mu.html#L399'>capacity</a>:num <span class="Special"><-</span> get *table, <span class="Constant"><a href='075channel.mu.html#L399'>capacity</a>:offset</span> +<span id="L72" class="LineNr"> 72 </span> _, hash-key:num <span class="Special"><-</span> divide-with-remainder hash, <a href='075channel.mu.html#L399'>capacity</a> +<span id="L73" class="LineNr"> 73 </span> hash-key <span class="Special"><-</span> <a href='070table.mu.html#L103'>abs</a> hash-key <span class="Comment"># in case hash overflows from a double into a negative integer inside 'divide-with-remainder' above</span> +<span id="L74" class="LineNr"> 74 </span> table-data:&:@:<a href='070table.mu.html#L50'>table-row</a>:_key:_value <span class="Special"><-</span> get *table, <span class="Constant">data:offset</span> +<span id="L75" class="LineNr"> 75 </span> x:<a href='070table.mu.html#L50'>table-row</a>:_key:_value <span class="Special"><-</span> index *table-data, hash-key <span id="L76" class="LineNr"> 76 </span> occupied?:bool <span class="Special"><-</span> get x, <span class="Constant">occupied?:offset</span> <span id="L77" class="LineNr"> 77 </span> not-occupied?:bool <span class="Special"><-</span> not occupied?:bool <span id="L78" class="LineNr"> 78 </span> assert not-occupied?, <span class="Constant">[can't handle collisions yet]</span> -<span id="L79" class="LineNr"> 79 </span> new-row:table-row:_key:_value <span class="Special"><-</span> merge <span class="Constant">1/true</span>, key, value +<span id="L79" class="LineNr"> 79 </span> new-row:<a href='070table.mu.html#L50'>table-row</a>:_key:_value <span class="Special"><-</span> merge <span class="Constant">1/true</span>, key, value <span id="L80" class="LineNr"> 80 </span> *table-data <span class="Special"><-</span> put-index *table-data, hash-key, new-row <span id="L81" class="LineNr"> 81 </span>] <span id="L82" class="LineNr"> 82 </span> -<span id="L83" class="LineNr"> 83 </span><span class="muRecipe">def</span> index table:&:table:_key:_value, key:_key<span class="muRecipe"> -> </span>result:_value, found?:bool [ +<span id="L83" class="LineNr"> 83 </span><span class="muRecipe">def</span> index <a href='070table.mu.html#L44'>table</a>:&:<a href='070table.mu.html#L44'>table</a>:_key:_value, key:_key<span class="muRecipe"> -> </span>result:_value, found?:bool [ <span id="L84" class="LineNr"> 84 </span> <span class="Constant">local-scope</span> <span id="L85" class="LineNr"> 85 </span> <span class="Constant">load-inputs</span> <span id="L86" class="LineNr"> 86 </span> hash:num <span class="Special"><-</span> hash key -<span id="L87" class="LineNr"> 87 </span> hash <span class="Special"><-</span> abs hash -<span id="L88" class="LineNr"> 88 </span> capacity:num <span class="Special"><-</span> get *table, <span class="Constant">capacity:offset</span> -<span id="L89" class="LineNr"> 89 </span> _, hash-key:num <span class="Special"><-</span> divide-with-remainder hash, capacity -<span id="L90" class="LineNr"> 90 </span> hash-key <span class="Special"><-</span> abs hash-key <span class="Comment"># in case hash overflows from a double into a negative integer inside 'divide-with-remainder' above</span> -<span id="L91" class="LineNr"> 91 </span> table-data:&:@:table-row:_key:_value <span class="Special"><-</span> get *table, <span class="Constant">data:offset</span> -<span id="L92" class="LineNr"> 92 </span> x:table-row:_key:_value <span class="Special"><-</span> index *table-data, hash-key +<span id="L87" class="LineNr"> 87 </span> hash <span class="Special"><-</span> <a href='070table.mu.html#L103'>abs</a> hash +<span id="L88" class="LineNr"> 88 </span> <a href='075channel.mu.html#L399'>capacity</a>:num <span class="Special"><-</span> get *table, <span class="Constant"><a href='075channel.mu.html#L399'>capacity</a>:offset</span> +<span id="L89" class="LineNr"> 89 </span> _, hash-key:num <span class="Special"><-</span> divide-with-remainder hash, <a href='075channel.mu.html#L399'>capacity</a> +<span id="L90" class="LineNr"> 90 </span> hash-key <span class="Special"><-</span> <a href='070table.mu.html#L103'>abs</a> hash-key <span class="Comment"># in case hash overflows from a double into a negative integer inside 'divide-with-remainder' above</span> +<span id="L91" class="LineNr"> 91 </span> table-data:&:@:<a href='070table.mu.html#L50'>table-row</a>:_key:_value <span class="Special"><-</span> get *table, <span class="Constant">data:offset</span> +<span id="L92" class="LineNr"> 92 </span> x:<a href='070table.mu.html#L50'>table-row</a>:_key:_value <span class="Special"><-</span> index *table-data, hash-key <span id="L93" class="LineNr"> 93 </span> empty:&:_value <span class="Special"><-</span> new <span class="Constant">_value:type</span> <span id="L94" class="LineNr"> 94 </span> result <span class="Special"><-</span> copy *empty <span id="L95" class="LineNr"> 95 </span> found?:bool <span class="Special"><-</span> get x, <span class="Constant">occupied?:offset</span> @@ -161,7 +161,7 @@ if ('onhashchange' in window) { <span id="L100" class="LineNr">100 </span> result <span class="Special"><-</span> get x, <span class="Constant">value:offset</span> <span id="L101" class="LineNr">101 </span>] <span id="L102" class="LineNr">102 </span> -<span id="L103" class="LineNr">103 </span><span class="muRecipe">def</span> abs n:num<span class="muRecipe"> -> </span>result:num [ +<span id="L103" class="LineNr">103 </span><span class="muRecipe">def</span> <a href='070table.mu.html#L103'>abs</a> n:num<span class="muRecipe"> -> </span>result:num [ <span id="L104" class="LineNr">104 </span> <span class="Constant">local-scope</span> <span id="L105" class="LineNr">105 </span> <span class="Constant">load-inputs</span> <span id="L106" class="LineNr">106 </span> positive?:bool <span class="Special"><-</span> greater-or-equal n,<span class="Constant"> 0</span> diff --git a/html/075channel.mu.html b/html/075channel.mu.html index 571f8959..6d3b267a 100644 --- a/html/075channel.mu.html +++ b/html/075channel.mu.html @@ -80,9 +80,9 @@ if ('onhashchange' in window) { <span id="L17" class="LineNr"> 17 </span><span class="muScenario">scenario</span> channel [ <span id="L18" class="LineNr"> 18 </span> run [ <span id="L19" class="LineNr"> 19 </span> <span class="Constant">local-scope</span> -<span id="L20" class="LineNr"> 20 </span> source:&:source:num, sink:&:sink:num <span class="Special"><-</span> new-channel <span class="Constant">3/capacity</span> -<span id="L21" class="LineNr"> 21 </span> sink <span class="Special"><-</span> write sink,<span class="Constant"> 34</span> -<span id="L22" class="LineNr"> 22 </span> 10:num/<span class="Special">raw</span>, 11:bool/<span class="Special">raw</span>, source <span class="Special"><-</span> read source +<span id="L20" class="LineNr"> 20 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:num, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:num <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">3/capacity</span> +<span id="L21" class="LineNr"> 21 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>,<span class="Constant"> 34</span> +<span id="L22" class="LineNr"> 22 </span> 10:num/<span class="Special">raw</span>, 11:bool/<span class="Special">raw</span>, <a href='075channel.mu.html#L43'>source</a> <span class="Special"><-</span> read <a href='075channel.mu.html#L43'>source</a> <span id="L23" class="LineNr"> 23 </span> ] <span id="L24" class="LineNr"> 24 </span> memory-should-contain [ <span id="L25" class="LineNr"> 25 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 34</span> @@ -103,22 +103,22 @@ if ('onhashchange' in window) { <span id="L40" class="LineNr"> 40 </span><span class="Comment"># Since channels have two ends, and since it's an error to use either end from</span> <span id="L41" class="LineNr"> 41 </span><span class="Comment"># multiple routines, let's distinguish the ends.</span> <span id="L42" class="LineNr"> 42 </span> -<span id="L43" class="LineNr"> 43 </span><span class="muData">container</span> source:_elem [ +<span id="L43" class="LineNr"> 43 </span><span class="muData">container</span> <a href='075channel.mu.html#L43'>source</a>:_elem [ <span id="L44" class="LineNr"> 44 </span> chan:&:channel:_elem <span id="L45" class="LineNr"> 45 </span>] <span id="L46" class="LineNr"> 46 </span> -<span id="L47" class="LineNr"> 47 </span><span class="muData">container</span> sink:_elem [ +<span id="L47" class="LineNr"> 47 </span><span class="muData">container</span> <a href='075channel.mu.html#L47'>sink</a>:_elem [ <span id="L48" class="LineNr"> 48 </span> chan:&:channel:_elem <span id="L49" class="LineNr"> 49 </span>] <span id="L50" class="LineNr"> 50 </span> -<span id="L51" class="LineNr"> 51 </span><span class="muRecipe">def</span> new-channel capacity:num<span class="muRecipe"> -> </span>in:&:source:_elem, out:&:sink:_elem [ +<span id="L51" class="LineNr"> 51 </span><span class="muRecipe">def</span> <a href='075channel.mu.html#L51'>new-channel</a> <a href='075channel.mu.html#L399'>capacity</a>:num<span class="muRecipe"> -> </span>in:&:<a href='075channel.mu.html#L43'>source</a>:_elem, out:&:<a href='075channel.mu.html#L47'>sink</a>:_elem [ <span id="L52" class="LineNr"> 52 </span> <span class="Constant">local-scope</span> <span id="L53" class="LineNr"> 53 </span> <span class="Constant">load-inputs</span> <span id="L54" class="LineNr"> 54 </span> result:&:channel:_elem <span class="Special"><-</span> new <span class="Delimiter">{</span>(channel _elem): type<span class="Delimiter">}</span> <span id="L55" class="LineNr"> 55 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">first-full:offset</span>,<span class="Constant"> 0</span> <span id="L56" class="LineNr"> 56 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">first-free:offset</span>,<span class="Constant"> 0</span> -<span id="L57" class="LineNr"> 57 </span> capacity <span class="Special"><-</span> add capacity,<span class="Constant"> 1</span> <span class="Comment"># unused slot for 'full?' below</span> -<span id="L58" class="LineNr"> 58 </span> data:&:@:_elem <span class="Special"><-</span> new <span class="Constant">_elem:type</span>, capacity +<span id="L57" class="LineNr"> 57 </span> <a href='075channel.mu.html#L399'>capacity</a> <span class="Special"><-</span> add <a href='075channel.mu.html#L399'>capacity</a>,<span class="Constant"> 1</span> <span class="Comment"># unused slot for 'full?' below</span> +<span id="L58" class="LineNr"> 58 </span> data:&:@:_elem <span class="Special"><-</span> new <span class="Constant">_elem:type</span>, <a href='075channel.mu.html#L399'>capacity</a> <span id="L59" class="LineNr"> 59 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">data:offset</span>, data <span id="L60" class="LineNr"> 60 </span> in <span class="Special"><-</span> new <span class="Delimiter">{</span>(source _elem): type<span class="Delimiter">}</span> <span id="L61" class="LineNr"> 61 </span> *in <span class="Special"><-</span> put *in, <span class="Constant">chan:offset</span>, result @@ -127,12 +127,12 @@ if ('onhashchange' in window) { <span id="L64" class="LineNr"> 64 </span>] <span id="L65" class="LineNr"> 65 </span> <span id="L66" class="LineNr"> 66 </span><span class="Comment"># write a value to a channel</span> -<span id="L67" class="LineNr"> 67 </span><span class="muRecipe">def</span> write out:&:sink:_elem, val:_elem<span class="muRecipe"> -> </span>out:&:sink:_elem [ +<span id="L67" class="LineNr"> 67 </span><span class="muRecipe">def</span> <a href='075channel.mu.html#L67'>write</a> out:&:<a href='075channel.mu.html#L47'>sink</a>:_elem, val:_elem<span class="muRecipe"> -> </span>out:&:<a href='075channel.mu.html#L47'>sink</a>:_elem [ <span id="L68" class="LineNr"> 68 </span> <span class="Constant">local-scope</span> <span id="L69" class="LineNr"> 69 </span> <span class="Constant">load-inputs</span> <span id="L70" class="LineNr"> 70 </span> assert out, <span class="Constant">[write to null channel]</span> <span id="L71" class="LineNr"> 71 </span> chan:&:channel:_elem <span class="Special"><-</span> get *out, <span class="Constant">chan:offset</span> -<span id="L72" class="LineNr"> 72 </span><span class="Constant"> <channel-write-initial></span> +<span id="L72" class="LineNr"> 72 </span><span class="Constant"> <a href='075channel.mu.html#L72'><channel-write-initial></a></span> <span id="L73" class="LineNr"> 73 </span> <span class="Comment"># block until lock is acquired AND queue has room</span> <span id="L74" class="LineNr"> 74 </span> lock:location <span class="Special"><-</span> get-location *chan, <span class="Constant">lock:offset</span> <span id="L75" class="LineNr"> 75 </span><span class="CommentedCode">#? $print [write], 10/newline</span> @@ -140,7 +140,7 @@ if ('onhashchange' in window) { <span id="L77" class="LineNr"> 77 </span><span class="CommentedCode">#? $print [trying to acquire lock for writing], 10/newline</span> <span id="L78" class="LineNr"> 78 </span> wait-for-reset-then-set lock <span id="L79" class="LineNr"> 79 </span><span class="CommentedCode">#? $print [lock acquired for writing], 10/newline</span> -<span id="L80" class="LineNr"> 80 </span> full?:bool <span class="Special"><-</span> channel-full? chan +<span id="L80" class="LineNr"> 80 </span> full?:bool <span class="Special"><-</span> <a href='075channel.mu.html#L381'>channel-full?</a> chan <span id="L81" class="LineNr"> 81 </span> <span class="muControl">break-unless</span> full? <span id="L82" class="LineNr"> 82 </span><span class="CommentedCode">#? $print [but channel is full; relinquishing lock], 10/newline</span> <span id="L83" class="LineNr"> 83 </span> <span class="Comment"># channel is full; relinquish lock and give a reader the opportunity to</span> @@ -173,7 +173,7 @@ if ('onhashchange' in window) { <span id="L110" class="LineNr">110 </span>] <span id="L111" class="LineNr">111 </span> <span id="L112" class="LineNr">112 </span><span class="Comment"># read a value from a channel</span> -<span id="L113" class="LineNr">113 </span><span class="muRecipe">def</span> read in:&:source:_elem<span class="muRecipe"> -> </span>result:_elem, eof?:bool, in:&:source:_elem [ +<span id="L113" class="LineNr">113 </span><span class="muRecipe">def</span> read in:&:<a href='075channel.mu.html#L43'>source</a>:_elem<span class="muRecipe"> -> </span>result:_elem, eof?:bool, in:&:<a href='075channel.mu.html#L43'>source</a>:_elem [ <span id="L114" class="LineNr">114 </span> <span class="Constant">local-scope</span> <span id="L115" class="LineNr">115 </span> <span class="Constant">load-inputs</span> <span id="L116" class="LineNr">116 </span> assert in, <span class="Constant">[read on null channel]</span> @@ -186,14 +186,14 @@ if ('onhashchange' in window) { <span id="L123" class="LineNr">123 </span><span class="CommentedCode">#? $print [trying to acquire lock for reading], 10/newline</span> <span id="L124" class="LineNr">124 </span> wait-for-reset-then-set lock <span id="L125" class="LineNr">125 </span><span class="CommentedCode">#? $print [lock acquired for reading], 10/newline</span> -<span id="L126" class="LineNr">126 </span> empty?:bool <span class="Special"><-</span> channel-empty? chan +<span id="L126" class="LineNr">126 </span> empty?:bool <span class="Special"><-</span> <a href='075channel.mu.html#L370'>channel-empty?</a> chan <span id="L127" class="LineNr">127 </span> <span class="muControl">break-unless</span> empty? <span id="L128" class="LineNr">128 </span><span class="CommentedCode">#? $print [but channel is empty; relinquishing lock], 10/newline</span> <span id="L129" class="LineNr">129 </span> <span class="Comment"># channel is empty; relinquish lock and give a writer the opportunity to</span> <span id="L130" class="LineNr">130 </span> <span class="Comment"># add to it</span> <span id="L131" class="LineNr">131 </span> reset lock <span id="L132" class="LineNr">132 </span> current-routine-is-blocked -<span id="L133" class="LineNr">133 </span><span class="Constant"> <channel-read-empty></span> +<span id="L133" class="LineNr">133 </span><span class="Constant"> <a href='075channel.mu.html#L133'><channel-read-empty></a></span> <span id="L134" class="LineNr">134 </span> switch <span class="Comment"># avoid spinlocking</span> <span id="L135" class="LineNr">135 </span> <span class="muControl"> loop</span> <span id="L136" class="LineNr">136 </span> <span class="Delimiter">}</span> @@ -226,7 +226,7 @@ if ('onhashchange' in window) { <span id="L163" class="LineNr">163 </span><span class="muScenario">scenario</span> channel-initialization [ <span id="L164" class="LineNr">164 </span> run [ <span id="L165" class="LineNr">165 </span> <span class="Constant">local-scope</span> -<span id="L166" class="LineNr">166 </span> source:&:source:num <span class="Special"><-</span> new-channel <span class="Constant">3/capacity</span> +<span id="L166" class="LineNr">166 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:num <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">3/capacity</span> <span id="L167" class="LineNr">167 </span> chan:&:channel:num <span class="Special"><-</span> get *source, <span class="Constant">chan:offset</span> <span id="L168" class="LineNr">168 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *chan, <span class="Constant">first-full:offset</span> <span id="L169" class="LineNr">169 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *chan, <span class="Constant">first-free:offset</span> @@ -239,9 +239,9 @@ if ('onhashchange' in window) { <span id="L176" class="LineNr">176 </span> <span id="L177" class="LineNr">177 </span><span class="muScenario">scenario</span> channel-write-increments-free [ <span id="L178" class="LineNr">178 </span> <span class="Constant">local-scope</span> -<span id="L179" class="LineNr">179 </span> _, sink:&:sink:num <span class="Special"><-</span> new-channel <span class="Constant">3/capacity</span> +<span id="L179" class="LineNr">179 </span> _, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:num <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">3/capacity</span> <span id="L180" class="LineNr">180 </span> run [ -<span id="L181" class="LineNr">181 </span> sink <span class="Special"><-</span> write sink,<span class="Constant"> 34</span> +<span id="L181" class="LineNr">181 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>,<span class="Constant"> 34</span> <span id="L182" class="LineNr">182 </span> chan:&:channel:num <span class="Special"><-</span> get *sink, <span class="Constant">chan:offset</span> <span id="L183" class="LineNr">183 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *chan, <span class="Constant">first-full:offset</span> <span id="L184" class="LineNr">184 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *chan, <span class="Constant">first-free:offset</span> @@ -254,10 +254,10 @@ if ('onhashchange' in window) { <span id="L191" class="LineNr">191 </span> <span id="L192" class="LineNr">192 </span><span class="muScenario">scenario</span> channel-read-increments-full [ <span id="L193" class="LineNr">193 </span> <span class="Constant">local-scope</span> -<span id="L194" class="LineNr">194 </span> source:&:source:num, sink:&:sink:num <span class="Special"><-</span> new-channel <span class="Constant">3/capacity</span> -<span id="L195" class="LineNr">195 </span> sink <span class="Special"><-</span> write sink,<span class="Constant"> 34</span> +<span id="L194" class="LineNr">194 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:num, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:num <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">3/capacity</span> +<span id="L195" class="LineNr">195 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>,<span class="Constant"> 34</span> <span id="L196" class="LineNr">196 </span> run [ -<span id="L197" class="LineNr">197 </span> _, _, source <span class="Special"><-</span> read source +<span id="L197" class="LineNr">197 </span> _, _, <a href='075channel.mu.html#L43'>source</a> <span class="Special"><-</span> read <a href='075channel.mu.html#L43'>source</a> <span id="L198" class="LineNr">198 </span> chan:&:channel:num <span class="Special"><-</span> get *source, <span class="Constant">chan:offset</span> <span id="L199" class="LineNr">199 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *chan, <span class="Constant">first-full:offset</span> <span id="L200" class="LineNr">200 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *chan, <span class="Constant">first-free:offset</span> @@ -271,20 +271,20 @@ if ('onhashchange' in window) { <span id="L208" class="LineNr">208 </span><span class="muScenario">scenario</span> channel-wrap [ <span id="L209" class="LineNr">209 </span> <span class="Constant">local-scope</span> <span id="L210" class="LineNr">210 </span> <span class="Comment"># channel with just 1 slot</span> -<span id="L211" class="LineNr">211 </span> source:&:source:num, sink:&:sink:num <span class="Special"><-</span> new-channel <span class="Constant">1/capacity</span> +<span id="L211" class="LineNr">211 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:num, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:num <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">1/capacity</span> <span id="L212" class="LineNr">212 </span> chan:&:channel:num <span class="Special"><-</span> get *source, <span class="Constant">chan:offset</span> <span id="L213" class="LineNr">213 </span> <span class="Comment"># write and read a value</span> -<span id="L214" class="LineNr">214 </span> sink <span class="Special"><-</span> write sink,<span class="Constant"> 34</span> -<span id="L215" class="LineNr">215 </span> _, _, source <span class="Special"><-</span> read source +<span id="L214" class="LineNr">214 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>,<span class="Constant"> 34</span> +<span id="L215" class="LineNr">215 </span> _, _, <a href='075channel.mu.html#L43'>source</a> <span class="Special"><-</span> read <a href='075channel.mu.html#L43'>source</a> <span id="L216" class="LineNr">216 </span> run [ <span id="L217" class="LineNr">217 </span> <span class="Comment"># first-free will now be 1</span> <span id="L218" class="LineNr">218 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *chan, <span class="Constant">first-free:offset</span> <span id="L219" class="LineNr">219 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *chan, <span class="Constant">first-free:offset</span> <span id="L220" class="LineNr">220 </span> <span class="Comment"># write second value, verify that first-free wraps</span> -<span id="L221" class="LineNr">221 </span> sink <span class="Special"><-</span> write sink,<span class="Constant"> 34</span> +<span id="L221" class="LineNr">221 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>,<span class="Constant"> 34</span> <span id="L222" class="LineNr">222 </span> 20:num/<span class="Special">raw</span> <span class="Special"><-</span> get *chan, <span class="Constant">first-free:offset</span> <span id="L223" class="LineNr">223 </span> <span class="Comment"># read second value, verify that first-full wraps</span> -<span id="L224" class="LineNr">224 </span> _, _, source <span class="Special"><-</span> read source +<span id="L224" class="LineNr">224 </span> _, _, <a href='075channel.mu.html#L43'>source</a> <span class="Special"><-</span> read <a href='075channel.mu.html#L43'>source</a> <span id="L225" class="LineNr">225 </span> 30:num/<span class="Special">raw</span> <span class="Special"><-</span> get *chan, <span class="Constant">first-full:offset</span> <span id="L226" class="LineNr">226 </span> ] <span id="L227" class="LineNr">227 </span> memory-should-contain [ @@ -298,10 +298,10 @@ if ('onhashchange' in window) { <span id="L235" class="LineNr">235 </span><span class="muScenario">scenario</span> channel-new-empty-not-full [ <span id="L236" class="LineNr">236 </span> run [ <span id="L237" class="LineNr">237 </span> <span class="Constant">local-scope</span> -<span id="L238" class="LineNr">238 </span> source:&:source:num <span class="Special"><-</span> new-channel <span class="Constant">3/capacity</span> +<span id="L238" class="LineNr">238 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:num <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">3/capacity</span> <span id="L239" class="LineNr">239 </span> chan:&:channel:num <span class="Special"><-</span> get *source, <span class="Constant">chan:offset</span> -<span id="L240" class="LineNr">240 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> channel-empty? chan -<span id="L241" class="LineNr">241 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> channel-full? chan +<span id="L240" class="LineNr">240 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='075channel.mu.html#L370'>channel-empty?</a> chan +<span id="L241" class="LineNr">241 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='075channel.mu.html#L381'>channel-full?</a> chan <span id="L242" class="LineNr">242 </span> ] <span id="L243" class="LineNr">243 </span> memory-should-contain [ <span id="L244" class="LineNr">244 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># empty?</span> @@ -311,12 +311,12 @@ if ('onhashchange' in window) { <span id="L248" class="LineNr">248 </span> <span id="L249" class="LineNr">249 </span><span class="muScenario">scenario</span> channel-write-not-empty [ <span id="L250" class="LineNr">250 </span> <span class="Constant">local-scope</span> -<span id="L251" class="LineNr">251 </span> source:&:source:num, sink:&:sink:num <span class="Special"><-</span> new-channel <span class="Constant">3/capacity</span> +<span id="L251" class="LineNr">251 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:num, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:num <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">3/capacity</span> <span id="L252" class="LineNr">252 </span> chan:&:channel:num <span class="Special"><-</span> get *source, <span class="Constant">chan:offset</span> <span id="L253" class="LineNr">253 </span> run [ -<span id="L254" class="LineNr">254 </span> sink <span class="Special"><-</span> write sink,<span class="Constant"> 34</span> -<span id="L255" class="LineNr">255 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> channel-empty? chan -<span id="L256" class="LineNr">256 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> channel-full? chan +<span id="L254" class="LineNr">254 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>,<span class="Constant"> 34</span> +<span id="L255" class="LineNr">255 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='075channel.mu.html#L370'>channel-empty?</a> chan +<span id="L256" class="LineNr">256 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='075channel.mu.html#L381'>channel-full?</a> chan <span id="L257" class="LineNr">257 </span> ] <span id="L258" class="LineNr">258 </span> memory-should-contain [ <span id="L259" class="LineNr">259 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># empty?</span> @@ -326,12 +326,12 @@ if ('onhashchange' in window) { <span id="L263" class="LineNr">263 </span> <span id="L264" class="LineNr">264 </span><span class="muScenario">scenario</span> channel-write-full [ <span id="L265" class="LineNr">265 </span> <span class="Constant">local-scope</span> -<span id="L266" class="LineNr">266 </span> source:&:source:num, sink:&:sink:num <span class="Special"><-</span> new-channel <span class="Constant">1/capacity</span> +<span id="L266" class="LineNr">266 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:num, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:num <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">1/capacity</span> <span id="L267" class="LineNr">267 </span> chan:&:channel:num <span class="Special"><-</span> get *source, <span class="Constant">chan:offset</span> <span id="L268" class="LineNr">268 </span> run [ -<span id="L269" class="LineNr">269 </span> sink <span class="Special"><-</span> write sink,<span class="Constant"> 34</span> -<span id="L270" class="LineNr">270 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> channel-empty? chan -<span id="L271" class="LineNr">271 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> channel-full? chan +<span id="L269" class="LineNr">269 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>,<span class="Constant"> 34</span> +<span id="L270" class="LineNr">270 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='075channel.mu.html#L370'>channel-empty?</a> chan +<span id="L271" class="LineNr">271 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='075channel.mu.html#L381'>channel-full?</a> chan <span id="L272" class="LineNr">272 </span> ] <span id="L273" class="LineNr">273 </span> memory-should-contain [ <span id="L274" class="LineNr">274 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># empty?</span> @@ -341,13 +341,13 @@ if ('onhashchange' in window) { <span id="L278" class="LineNr">278 </span> <span id="L279" class="LineNr">279 </span><span class="muScenario">scenario</span> channel-read-not-full [ <span id="L280" class="LineNr">280 </span> <span class="Constant">local-scope</span> -<span id="L281" class="LineNr">281 </span> source:&:source:num, sink:&:sink:num <span class="Special"><-</span> new-channel <span class="Constant">1/capacity</span> +<span id="L281" class="LineNr">281 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:num, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:num <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">1/capacity</span> <span id="L282" class="LineNr">282 </span> chan:&:channel:num <span class="Special"><-</span> get *source, <span class="Constant">chan:offset</span> -<span id="L283" class="LineNr">283 </span> sink <span class="Special"><-</span> write sink,<span class="Constant"> 34</span> +<span id="L283" class="LineNr">283 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>,<span class="Constant"> 34</span> <span id="L284" class="LineNr">284 </span> run [ -<span id="L285" class="LineNr">285 </span> _, _, source <span class="Special"><-</span> read source -<span id="L286" class="LineNr">286 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> channel-empty? chan -<span id="L287" class="LineNr">287 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> channel-full? chan +<span id="L285" class="LineNr">285 </span> _, _, <a href='075channel.mu.html#L43'>source</a> <span class="Special"><-</span> read <a href='075channel.mu.html#L43'>source</a> +<span id="L286" class="LineNr">286 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='075channel.mu.html#L370'>channel-empty?</a> chan +<span id="L287" class="LineNr">287 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='075channel.mu.html#L381'>channel-full?</a> chan <span id="L288" class="LineNr">288 </span> ] <span id="L289" class="LineNr">289 </span> memory-should-contain [ <span id="L290" class="LineNr">290 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># empty?</span> @@ -358,26 +358,26 @@ if ('onhashchange' in window) { <span id="L295" class="LineNr">295 </span><span class="muScenario">scenario</span> channel-clear [ <span id="L296" class="LineNr">296 </span> <span class="Constant">local-scope</span> <span id="L297" class="LineNr">297 </span> <span class="Comment"># create a channel with a few items</span> -<span id="L298" class="LineNr">298 </span> source:&:source:num, sink:&:sink:num <span class="Special"><-</span> new-channel <span class="Constant">3/capacity</span> +<span id="L298" class="LineNr">298 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:num, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:num <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">3/capacity</span> <span id="L299" class="LineNr">299 </span> chan:&:channel:num <span class="Special"><-</span> get *sink, <span class="Constant">chan:offset</span> -<span id="L300" class="LineNr">300 </span> write sink,<span class="Constant"> 30</span> -<span id="L301" class="LineNr">301 </span> write sink,<span class="Constant"> 31</span> -<span id="L302" class="LineNr">302 </span> write sink,<span class="Constant"> 32</span> +<span id="L300" class="LineNr">300 </span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>,<span class="Constant"> 30</span> +<span id="L301" class="LineNr">301 </span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>,<span class="Constant"> 31</span> +<span id="L302" class="LineNr">302 </span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>,<span class="Constant"> 32</span> <span id="L303" class="LineNr">303 </span> run [ -<span id="L304" class="LineNr">304 </span> clear source -<span id="L305" class="LineNr">305 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> channel-empty? chan +<span id="L304" class="LineNr">304 </span> <a href='075channel.mu.html#L312'>clear</a> <a href='075channel.mu.html#L43'>source</a> +<span id="L305" class="LineNr">305 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='075channel.mu.html#L370'>channel-empty?</a> chan <span id="L306" class="LineNr">306 </span> ] <span id="L307" class="LineNr">307 </span> memory-should-contain [ <span id="L308" class="LineNr">308 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># after the call to 'clear', the channel should be empty</span> <span id="L309" class="LineNr">309 </span> ] <span id="L310" class="LineNr">310 </span>] <span id="L311" class="LineNr">311 </span> -<span id="L312" class="LineNr">312 </span><span class="muRecipe">def</span> clear in:&:source:_elem<span class="muRecipe"> -> </span>in:&:source:_elem [ +<span id="L312" class="LineNr">312 </span><span class="muRecipe">def</span> <a href='075channel.mu.html#L312'>clear</a> in:&:<a href='075channel.mu.html#L43'>source</a>:_elem<span class="muRecipe"> -> </span>in:&:<a href='075channel.mu.html#L43'>source</a>:_elem [ <span id="L313" class="LineNr">313 </span> <span class="Constant">local-scope</span> <span id="L314" class="LineNr">314 </span> <span class="Constant">load-inputs</span> <span id="L315" class="LineNr">315 </span> chan:&:channel:_elem <span class="Special"><-</span> get *in, <span class="Constant">chan:offset</span> <span id="L316" class="LineNr">316 </span> <span class="Delimiter">{</span> -<span id="L317" class="LineNr">317 </span> empty?:bool <span class="Special"><-</span> channel-empty? chan +<span id="L317" class="LineNr">317 </span> empty?:bool <span class="Special"><-</span> <a href='075channel.mu.html#L370'>channel-empty?</a> chan <span id="L318" class="LineNr">318 </span> <span class="muControl">break-if</span> empty? <span id="L319" class="LineNr">319 </span> _, _, in <span class="Special"><-</span> read in <span id="L320" class="LineNr">320 </span> <span class="muControl"> loop</span> @@ -394,13 +394,13 @@ if ('onhashchange' in window) { <span id="L331" class="LineNr">331 </span> <span id="L332" class="LineNr">332 </span><span class="Comment"># a channel can be closed from either the source or the sink</span> <span id="L333" class="LineNr">333 </span><span class="Comment"># both routines can modify the 'closed?' bit, but they can only ever set it, so this is a benign race</span> -<span id="L334" class="LineNr">334 </span><span class="muRecipe">def</span> close x:&:source:_elem<span class="muRecipe"> -> </span>x:&:source:_elem [ +<span id="L334" class="LineNr">334 </span><span class="muRecipe">def</span> close x:&:<a href='075channel.mu.html#L43'>source</a>:_elem<span class="muRecipe"> -> </span>x:&:<a href='075channel.mu.html#L43'>source</a>:_elem [ <span id="L335" class="LineNr">335 </span> <span class="Constant">local-scope</span> <span id="L336" class="LineNr">336 </span> <span class="Constant">load-inputs</span> <span id="L337" class="LineNr">337 </span> chan:&:channel:_elem <span class="Special"><-</span> get *x, <span class="Constant">chan:offset</span> <span id="L338" class="LineNr">338 </span> *chan <span class="Special"><-</span> put *chan, <span class="Constant">closed?:offset</span>, <span class="Constant">1/true</span> <span id="L339" class="LineNr">339 </span>] -<span id="L340" class="LineNr">340 </span><span class="muRecipe">def</span> close x:&:sink:_elem<span class="muRecipe"> -> </span>x:&:sink:_elem [ +<span id="L340" class="LineNr">340 </span><span class="muRecipe">def</span> close x:&:<a href='075channel.mu.html#L47'>sink</a>:_elem<span class="muRecipe"> -> </span>x:&:<a href='075channel.mu.html#L47'>sink</a>:_elem [ <span id="L341" class="LineNr">341 </span> <span class="Constant">local-scope</span> <span id="L342" class="LineNr">342 </span> <span class="Constant">load-inputs</span> <span id="L343" class="LineNr">343 </span> chan:&:channel:_elem <span class="Special"><-</span> get *x, <span class="Constant">chan:offset</span> @@ -413,11 +413,11 @@ if ('onhashchange' in window) { <span id="L350" class="LineNr">350 </span><span class="Comment"># if a channel is closed for writing,</span> <span id="L351" class="LineNr">351 </span><span class="Comment"># future reads continue until the channel empties,</span> <span id="L352" class="LineNr">352 </span><span class="Comment"># then the channel is also closed for reading</span> -<span id="L353" class="LineNr">353 </span><span class="muRecipe">after</span> <span class="Constant"><channel-write-initial></span> [ +<span id="L353" class="LineNr">353 </span><span class="muRecipe">after</span> <span class="Constant"><a href='075channel.mu.html#L72'><channel-write-initial></a></span> [ <span id="L354" class="LineNr">354 </span> closed?:bool <span class="Special"><-</span> get *chan, <span class="Constant">closed?:offset</span> <span id="L355" class="LineNr">355 </span> <span class="muControl">return-if</span> closed? <span id="L356" class="LineNr">356 </span>] -<span id="L357" class="LineNr">357 </span><span class="muRecipe">after</span> <span class="Constant"><channel-read-empty></span> [ +<span id="L357" class="LineNr">357 </span><span class="muRecipe">after</span> <span class="Constant"><a href='075channel.mu.html#L133'><channel-read-empty></a></span> [ <span id="L358" class="LineNr">358 </span> closed?:bool <span class="Special"><-</span> get *chan, <span class="Constant">closed?:offset</span> <span id="L359" class="LineNr">359 </span> <span class="Delimiter">{</span> <span id="L360" class="LineNr">360 </span> <span class="muControl">break-unless</span> closed? @@ -430,7 +430,7 @@ if ('onhashchange' in window) { <span id="L367" class="LineNr">367 </span><span class="SalientComment">## helpers</span> <span id="L368" class="LineNr">368 </span> <span id="L369" class="LineNr">369 </span><span class="Comment"># An empty channel has first-free and first-full both at the same value.</span> -<span id="L370" class="LineNr">370 </span><span class="muRecipe">def</span> channel-empty? chan:&:channel:_elem<span class="muRecipe"> -> </span>result:bool [ +<span id="L370" class="LineNr">370 </span><span class="muRecipe">def</span> <a href='075channel.mu.html#L370'>channel-empty?</a> chan:&:channel:_elem<span class="muRecipe"> -> </span>result:bool [ <span id="L371" class="LineNr">371 </span> <span class="Constant">local-scope</span> <span id="L372" class="LineNr">372 </span> <span class="Constant">load-inputs</span> <span id="L373" class="LineNr">373 </span> <span class="Comment"># return chan.first-full == chan.first-free</span> @@ -441,7 +441,7 @@ if ('onhashchange' in window) { <span id="L378" class="LineNr">378 </span> <span id="L379" class="LineNr">379 </span><span class="Comment"># A full channel has first-free just before first-full, wasting one slot.</span> <span id="L380" class="LineNr">380 </span><span class="Comment"># (Other alternatives: <a href="https://www.snellman.net/blog/archive/2016-12-13-ring-buffers">https://www.snellman.net/blog/archive/2016-12-13-ring-buffers</a>)</span> -<span id="L381" class="LineNr">381 </span><span class="muRecipe">def</span> channel-full? chan:&:channel:_elem<span class="muRecipe"> -> </span>result:bool [ +<span id="L381" class="LineNr">381 </span><span class="muRecipe">def</span> <a href='075channel.mu.html#L381'>channel-full?</a> chan:&:channel:_elem<span class="muRecipe"> -> </span>result:bool [ <span id="L382" class="LineNr">382 </span> <span class="Constant">local-scope</span> <span id="L383" class="LineNr">383 </span> <span class="Constant">load-inputs</span> <span id="L384" class="LineNr">384 </span> <span class="Comment"># tmp = chan.first-free + 1</span> @@ -449,7 +449,7 @@ if ('onhashchange' in window) { <span id="L386" class="LineNr">386 </span> tmp <span class="Special"><-</span> add tmp,<span class="Constant"> 1</span> <span id="L387" class="LineNr">387 </span> <span class="Delimiter">{</span> <span id="L388" class="LineNr">388 </span> <span class="Comment"># if tmp == chan.capacity, tmp = 0</span> -<span id="L389" class="LineNr">389 </span> len:num <span class="Special"><-</span> capacity chan +<span id="L389" class="LineNr">389 </span> len:num <span class="Special"><-</span> <a href='075channel.mu.html#L399'>capacity</a> chan <span id="L390" class="LineNr">390 </span> at-end?:bool <span class="Special"><-</span> greater-or-equal tmp, len <span id="L391" class="LineNr">391 </span> <span class="muControl">break-unless</span> at-end? <span id="L392" class="LineNr">392 </span> tmp <span class="Special"><-</span> copy<span class="Constant"> 0</span> @@ -459,7 +459,7 @@ if ('onhashchange' in window) { <span id="L396" class="LineNr">396 </span> result <span class="Special"><-</span> equal full, tmp <span id="L397" class="LineNr">397 </span>] <span id="L398" class="LineNr">398 </span> -<span id="L399" class="LineNr">399 </span><span class="muRecipe">def</span> capacity chan:&:channel:_elem<span class="muRecipe"> -> </span>result:num [ +<span id="L399" class="LineNr">399 </span><span class="muRecipe">def</span> <a href='075channel.mu.html#L399'>capacity</a> chan:&:channel:_elem<span class="muRecipe"> -> </span>result:num [ <span id="L400" class="LineNr">400 </span> <span class="Constant">local-scope</span> <span id="L401" class="LineNr">401 </span> <span class="Constant">load-inputs</span> <span id="L402" class="LineNr">402 </span> q:&:@:_elem <span class="Special"><-</span> get *chan, <span class="Constant">data:offset</span> @@ -468,13 +468,13 @@ if ('onhashchange' in window) { <span id="L405" class="LineNr">405 </span> <span id="L406" class="LineNr">406 </span><span class="SalientComment">## helpers for channels of characters in particular</span> <span id="L407" class="LineNr">407 </span> -<span id="L408" class="LineNr">408 </span><span class="muRecipe">def</span> buffer-lines in:&:source:char, buffered-out:&:sink:char<span class="muRecipe"> -> </span>buffered-out:&:sink:char, in:&:source:char [ +<span id="L408" class="LineNr">408 </span><span class="muRecipe">def</span> <a href='075channel.mu.html#L408'>buffer-lines</a> in:&:<a href='075channel.mu.html#L43'>source</a>:char, buffered-out:&:<a href='075channel.mu.html#L47'>sink</a>:char<span class="muRecipe"> -> </span>buffered-out:&:<a href='075channel.mu.html#L47'>sink</a>:char, in:&:<a href='075channel.mu.html#L43'>source</a>:char [ <span id="L409" class="LineNr">409 </span> <span class="Constant">local-scope</span> <span id="L410" class="LineNr">410 </span> <span class="Constant">load-inputs</span> <span id="L411" class="LineNr">411 </span> <span class="Comment"># repeat forever</span> <span id="L412" class="LineNr">412 </span> eof?:bool <span class="Special"><-</span> copy <span class="Constant">0/false</span> <span id="L413" class="LineNr">413 </span> <span class="Delimiter">{</span> -<span id="L414" class="LineNr">414 </span> line:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 30</span> +<span id="L414" class="LineNr">414 </span> line:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a><span class="Constant"> 30</span> <span id="L415" class="LineNr">415 </span> <span class="Comment"># read characters from 'in' until newline, copy into line</span> <span id="L416" class="LineNr">416 </span> <span class="Delimiter">{</span> <span id="L417" class="LineNr">417 </span><span class="Constant"> +next-character</span> @@ -510,7 +510,7 @@ if ('onhashchange' in window) { <span id="L447" class="LineNr">447 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, max <span id="L448" class="LineNr">448 </span> <span class="muControl">break-if</span> done? <span id="L449" class="LineNr">449 </span> c:char <span class="Special"><-</span> index *line-contents, i -<span id="L450" class="LineNr">450 </span> buffered-out <span class="Special"><-</span> write buffered-out, c +<span id="L450" class="LineNr">450 </span> buffered-out <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> buffered-out, c <span id="L451" class="LineNr">451 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L452" class="LineNr">452 </span> <span class="muControl"> loop</span> <span id="L453" class="LineNr">453 </span> <span class="Delimiter">}</span> @@ -526,37 +526,37 @@ if ('onhashchange' in window) { <span id="L463" class="LineNr">463 </span><span class="muScenario">scenario</span> buffer-lines-blocks-until-newline [ <span id="L464" class="LineNr">464 </span> run [ <span id="L465" class="LineNr">465 </span> <span class="Constant">local-scope</span> -<span id="L466" class="LineNr">466 </span> source:&:source:char, sink:&:sink:char <span class="Special"><-</span> new-channel <span class="Constant">10/capacity</span> -<span id="L467" class="LineNr">467 </span> _, buffered-stdin:&:sink:char/buffered-stdin <span class="Special"><-</span> new-channel <span class="Constant">10/capacity</span> +<span id="L466" class="LineNr">466 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">10/capacity</span> +<span id="L467" class="LineNr">467 </span> _, buffered-stdin:&:<a href='075channel.mu.html#L47'>sink</a>:char/buffered-stdin <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">10/capacity</span> <span id="L468" class="LineNr">468 </span> buffered-chan:&:channel:char <span class="Special"><-</span> get *buffered-stdin, <span class="Constant">chan:offset</span> -<span id="L469" class="LineNr">469 </span> empty?:bool <span class="Special"><-</span> channel-empty? buffered-chan +<span id="L469" class="LineNr">469 </span> empty?:bool <span class="Special"><-</span> <a href='075channel.mu.html#L370'>channel-empty?</a> buffered-chan <span id="L470" class="LineNr">470 </span> assert empty?, <span class="Constant">[ </span> <span id="L471" class="LineNr">471 </span><span class="Constant">F buffer-lines-blocks-until-newline: channel should be empty after init]</span> <span id="L472" class="LineNr">472 </span> <span class="Comment"># buffer stdin into buffered-stdin, try to read from buffered-stdin</span> -<span id="L473" class="LineNr">473 </span> buffer-routine:num <span class="Special"><-</span> <span class="muControl">start-running</span> buffer-lines, source, buffered-stdin +<span id="L473" class="LineNr">473 </span> buffer-routine:num <span class="Special"><-</span> <span class="muControl">start-running</span> <a href='075channel.mu.html#L408'>buffer-lines</a>, <a href='075channel.mu.html#L43'>source</a>, buffered-stdin <span id="L474" class="LineNr">474 </span> wait-for-routine-to-block buffer-routine -<span id="L475" class="LineNr">475 </span> empty? <span class="Special"><-</span> channel-empty? buffered-chan +<span id="L475" class="LineNr">475 </span> empty? <span class="Special"><-</span> <a href='075channel.mu.html#L370'>channel-empty?</a> buffered-chan <span id="L476" class="LineNr">476 </span> assert empty?:bool, <span class="Constant">[ </span> -<span id="L477" class="LineNr">477 </span><span class="Constant">F buffer-lines-blocks-until-newline: channel should be empty after buffer-lines bring-up]</span> +<span id="L477" class="LineNr">477 </span><span class="Constant">F buffer-lines-blocks-until-newline: channel should be empty after <a href='075channel.mu.html#L408'>buffer-lines</a> bring-up]</span> <span id="L478" class="LineNr">478 </span> <span class="Comment"># write 'a'</span> -<span id="L479" class="LineNr">479 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">97/a</span> +<span id="L479" class="LineNr">479 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">97/a</span> <span id="L480" class="LineNr">480 </span> restart buffer-routine <span id="L481" class="LineNr">481 </span> wait-for-routine-to-block buffer-routine -<span id="L482" class="LineNr">482 </span> empty? <span class="Special"><-</span> channel-empty? buffered-chan +<span id="L482" class="LineNr">482 </span> empty? <span class="Special"><-</span> <a href='075channel.mu.html#L370'>channel-empty?</a> buffered-chan <span id="L483" class="LineNr">483 </span> assert empty?:bool, <span class="Constant">[ </span> <span id="L484" class="LineNr">484 </span><span class="Constant">F buffer-lines-blocks-until-newline: channel should be empty after writing 'a']</span> <span id="L485" class="LineNr">485 </span> <span class="Comment"># write 'b'</span> -<span id="L486" class="LineNr">486 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">98/b</span> +<span id="L486" class="LineNr">486 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">98/b</span> <span id="L487" class="LineNr">487 </span> restart buffer-routine <span id="L488" class="LineNr">488 </span> wait-for-routine-to-block buffer-routine -<span id="L489" class="LineNr">489 </span> empty? <span class="Special"><-</span> channel-empty? buffered-chan +<span id="L489" class="LineNr">489 </span> empty? <span class="Special"><-</span> <a href='075channel.mu.html#L370'>channel-empty?</a> buffered-chan <span id="L490" class="LineNr">490 </span> assert empty?:bool, <span class="Constant">[ </span> <span id="L491" class="LineNr">491 </span><span class="Constant">F buffer-lines-blocks-until-newline: channel should be empty after writing 'b']</span> <span id="L492" class="LineNr">492 </span> <span class="Comment"># write newline</span> -<span id="L493" class="LineNr">493 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">10/newline</span> +<span id="L493" class="LineNr">493 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">10/newline</span> <span id="L494" class="LineNr">494 </span> restart buffer-routine <span id="L495" class="LineNr">495 </span> wait-for-routine-to-block buffer-routine -<span id="L496" class="LineNr">496 </span> empty? <span class="Special"><-</span> channel-empty? buffered-chan +<span id="L496" class="LineNr">496 </span> empty? <span class="Special"><-</span> <a href='075channel.mu.html#L370'>channel-empty?</a> buffered-chan <span id="L497" class="LineNr">497 </span> data-emitted?:bool <span class="Special"><-</span> not empty? <span id="L498" class="LineNr">498 </span> assert data-emitted?, <span class="Constant">[ </span> <span id="L499" class="LineNr">499 </span><span class="Constant">F buffer-lines-blocks-until-newline: channel should contain data after writing newline]</span> @@ -567,17 +567,17 @@ if ('onhashchange' in window) { <span id="L504" class="LineNr">504 </span> ] <span id="L505" class="LineNr">505 </span>] <span id="L506" class="LineNr">506 </span> -<span id="L507" class="LineNr">507 </span><span class="muRecipe">def</span> drain source:&:source:char<span class="muRecipe"> -> </span>result:text, source:&:source:char [ +<span id="L507" class="LineNr">507 </span><span class="muRecipe">def</span> <a href='075channel.mu.html#L507'>drain</a> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char<span class="muRecipe"> -> </span>result:text, <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char [ <span id="L508" class="LineNr">508 </span> <span class="Constant">local-scope</span> <span id="L509" class="LineNr">509 </span> <span class="Constant">load-inputs</span> -<span id="L510" class="LineNr">510 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 30</span> +<span id="L510" class="LineNr">510 </span> buf:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a><span class="Constant"> 30</span> <span id="L511" class="LineNr">511 </span> <span class="Delimiter">{</span> -<span id="L512" class="LineNr">512 </span> c:char, done?:bool <span class="Special"><-</span> read source +<span id="L512" class="LineNr">512 </span> c:char, done?:bool <span class="Special"><-</span> read <a href='075channel.mu.html#L43'>source</a> <span id="L513" class="LineNr">513 </span> <span class="muControl">break-if</span> done? <span id="L514" class="LineNr">514 </span> buf <span class="Special"><-</span> append buf, c <span id="L515" class="LineNr">515 </span> <span class="muControl"> loop</span> <span id="L516" class="LineNr">516 </span> <span class="Delimiter">}</span> -<span id="L517" class="LineNr">517 </span> result <span class="Special"><-</span> buffer-to-array buf +<span id="L517" class="LineNr">517 </span> result <span class="Special"><-</span> <a href='061text.mu.html#L338'>buffer-to-array</a> buf <span id="L518" class="LineNr">518 </span>] </pre> </body> diff --git a/html/081print.mu.html b/html/081print.mu.html index 6bb0d459..e8f85a36 100644 --- a/html/081print.mu.html +++ b/html/081print.mu.html @@ -75,54 +75,54 @@ if ('onhashchange' in window) { <span id="L13" class="LineNr"> 13 </span><span class="Comment"># position is (row+1, 0). If it isn't, the new cursor position is (row, 0).</span> <span id="L14" class="LineNr"> 14 </span><span class="Comment"># Because scrolling.</span> <span id="L15" class="LineNr"> 15 </span> -<span id="L16" class="LineNr"> 16 </span><span class="muData">container</span> screen [ +<span id="L16" class="LineNr"> 16 </span><span class="muData">container</span> <a href='081print.mu.html#L16'>screen</a> [ <span id="L17" class="LineNr"> 17 </span> num-rows:num <span id="L18" class="LineNr"> 18 </span> num-columns:num <span id="L19" class="LineNr"> 19 </span> cursor-row:num <span id="L20" class="LineNr"> 20 </span> cursor-column:num -<span id="L21" class="LineNr"> 21 </span> data:&:@:screen-cell <span class="Comment"># capacity num-rows*num-columns</span> +<span id="L21" class="LineNr"> 21 </span> data:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Comment"># capacity num-rows*num-columns</span> <span id="L22" class="LineNr"> 22 </span> pending-scroll?:bool <span id="L23" class="LineNr"> 23 </span> top-idx:num <span class="Comment"># index inside data that corresponds to top-left of screen</span> <span id="L24" class="LineNr"> 24 </span> <span class="Comment"># modified on scroll, wrapping around to the top of data</span> <span id="L25" class="LineNr"> 25 </span>] <span id="L26" class="LineNr"> 26 </span> -<span id="L27" class="LineNr"> 27 </span><span class="muData">container</span> screen-cell [ +<span id="L27" class="LineNr"> 27 </span><span class="muData">container</span> <a href='081print.mu.html#L27'>screen-cell</a> [ <span id="L28" class="LineNr"> 28 </span> contents:char <span id="L29" class="LineNr"> 29 </span> color:num <span id="L30" class="LineNr"> 30 </span>] <span id="L31" class="LineNr"> 31 </span> -<span id="L32" class="LineNr"> 32 </span><span class="muRecipe">def</span> new-fake-screen w:num, h:num<span class="muRecipe"> -> </span>result:&:screen [ +<span id="L32" class="LineNr"> 32 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L32'>new-fake-screen</a> w:num, h:num<span class="muRecipe"> -> </span>result:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L33" class="LineNr"> 33 </span> <span class="Constant">local-scope</span> <span id="L34" class="LineNr"> 34 </span> <span class="Constant">load-inputs</span> -<span id="L35" class="LineNr"> 35 </span> result <span class="Special"><-</span> new <span class="Constant">screen:type</span> +<span id="L35" class="LineNr"> 35 </span> result <span class="Special"><-</span> new <span class="Constant"><a href='081print.mu.html#L16'>screen</a>:type</span> <span id="L36" class="LineNr"> 36 </span> non-zero-width?:bool <span class="Special"><-</span> greater-than w,<span class="Constant"> 0</span> <span id="L37" class="LineNr"> 37 </span> assert non-zero-width?, <span class="Constant">[screen can't have zero width]</span> <span id="L38" class="LineNr"> 38 </span> non-zero-height?:bool <span class="Special"><-</span> greater-than h,<span class="Constant"> 0</span> <span id="L39" class="LineNr"> 39 </span> assert non-zero-height?, <span class="Constant">[screen can't have zero height]</span> <span id="L40" class="LineNr"> 40 </span> bufsize:num <span class="Special"><-</span> multiply w, h -<span id="L41" class="LineNr"> 41 </span> data:&:@:screen-cell <span class="Special"><-</span> new <span class="Constant">screen-cell:type</span>, bufsize +<span id="L41" class="LineNr"> 41 </span> data:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> new <span class="Constant"><a href='081print.mu.html#L27'>screen-cell</a>:type</span>, bufsize <span id="L42" class="LineNr"> 42 </span> *result <span class="Special"><-</span> merge h/num-rows, w/num-columns, <span class="Constant">0/cursor-row</span>, <span class="Constant">0/cursor-column</span>, data, <span class="Constant">0/pending-scroll?</span>, <span class="Constant">0/top-idx</span> -<span id="L43" class="LineNr"> 43 </span> result <span class="Special"><-</span> clear-screen result +<span id="L43" class="LineNr"> 43 </span> result <span class="Special"><-</span> <a href='081print.mu.html#L46'>clear-screen</a> result <span id="L44" class="LineNr"> 44 </span>] <span id="L45" class="LineNr"> 45 </span> -<span id="L46" class="LineNr"> 46 </span><span class="muRecipe">def</span> clear-screen screen:&:screen<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L46" class="LineNr"> 46 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L46'>clear-screen</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L47" class="LineNr"> 47 </span> <span class="Constant">local-scope</span> <span id="L48" class="LineNr"> 48 </span> <span class="Constant">load-inputs</span> <span id="L49" class="LineNr"> 49 </span><span class="CommentedCode">#? stash [clear-screen]</span> <span id="L50" class="LineNr"> 50 </span> <span class="Delimiter">{</span> -<span id="L51" class="LineNr"> 51 </span> <span class="muControl">break-if</span> screen +<span id="L51" class="LineNr"> 51 </span> <span class="muControl">break-if</span> <a href='081print.mu.html#L16'>screen</a> <span id="L52" class="LineNr"> 52 </span> <span class="Comment"># real screen</span> <span id="L53" class="LineNr"> 53 </span> clear-display <span id="L54" class="LineNr"> 54 </span> <span class="muControl"> return</span> <span id="L55" class="LineNr"> 55 </span> <span class="Delimiter">}</span> <span id="L56" class="LineNr"> 56 </span> <span class="Comment"># fake screen</span> -<span id="L57" class="LineNr"> 57 </span> buf:&:@:screen-cell <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> +<span id="L57" class="LineNr"> 57 </span> buf:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> <span id="L58" class="LineNr"> 58 </span> max:num <span class="Special"><-</span> length *buf <span id="L59" class="LineNr"> 59 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L60" class="LineNr"> 60 </span> <span class="Delimiter">{</span> <span id="L61" class="LineNr"> 61 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, max <span id="L62" class="LineNr"> 62 </span> <span class="muControl">break-if</span> done? -<span id="L63" class="LineNr"> 63 </span> curr:screen-cell <span class="Special"><-</span> merge <span class="Constant">0/empty</span>, <span class="Constant">7/white</span> +<span id="L63" class="LineNr"> 63 </span> curr:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> merge <span class="Constant">0/empty</span>, <span class="Constant">7/white</span> <span id="L64" class="LineNr"> 64 </span> *buf <span class="Special"><-</span> put-index *buf, i, curr <span id="L65" class="LineNr"> 65 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L66" class="LineNr"> 66 </span> <span class="muControl"> loop</span> @@ -133,18 +133,18 @@ if ('onhashchange' in window) { <span id="L71" class="LineNr"> 71 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">top-idx:offset</span>,<span class="Constant"> 0</span> <span id="L72" class="LineNr"> 72 </span>] <span id="L73" class="LineNr"> 73 </span> -<span id="L74" class="LineNr"> 74 </span><span class="muRecipe">def</span> fake-screen-is-empty? screen:&:screen<span class="muRecipe"> -> </span>result:bool [ +<span id="L74" class="LineNr"> 74 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L74'>fake-screen-is-empty?</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>result:bool [ <span id="L75" class="LineNr"> 75 </span> <span class="Constant">local-scope</span> <span id="L76" class="LineNr"> 76 </span> <span class="Constant">load-inputs</span> <span id="L77" class="LineNr"> 77 </span><span class="CommentedCode">#? stash [fake-screen-is-empty?]</span> -<span id="L78" class="LineNr"> 78 </span> <span class="muControl">return-unless</span> screen, <span class="Constant">1/true</span> <span class="Comment"># do nothing for real screens</span> -<span id="L79" class="LineNr"> 79 </span> buf:&:@:screen-cell <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> +<span id="L78" class="LineNr"> 78 </span> <span class="muControl">return-unless</span> <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">1/true</span> <span class="Comment"># do nothing for real screens</span> +<span id="L79" class="LineNr"> 79 </span> buf:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> <span id="L80" class="LineNr"> 80 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L81" class="LineNr"> 81 </span> len:num <span class="Special"><-</span> length *buf <span id="L82" class="LineNr"> 82 </span> <span class="Delimiter">{</span> <span id="L83" class="LineNr"> 83 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, len <span id="L84" class="LineNr"> 84 </span> <span class="muControl">break-if</span> done? -<span id="L85" class="LineNr"> 85 </span> curr:screen-cell <span class="Special"><-</span> index *buf, i +<span id="L85" class="LineNr"> 85 </span> curr:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> index *buf, i <span id="L86" class="LineNr"> 86 </span> curr-contents:char <span class="Special"><-</span> get curr, <span class="Constant">contents:offset</span> <span id="L87" class="LineNr"> 87 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L88" class="LineNr"> 88 </span> <span class="muControl">loop-unless</span> curr-contents @@ -154,7 +154,7 @@ if ('onhashchange' in window) { <span id="L92" class="LineNr"> 92 </span> <span class="muControl"> return</span> <span class="Constant">1/true</span> <span id="L93" class="LineNr"> 93 </span>] <span id="L94" class="LineNr"> 94 </span> -<span id="L95" class="LineNr"> 95 </span><span class="muRecipe">def</span> print screen:&:screen, c:char<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L95" class="LineNr"> 95 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a>, c:char<span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L96" class="LineNr"> 96 </span> <span class="Constant">local-scope</span> <span id="L97" class="LineNr"> 97 </span> <span class="Constant">load-inputs</span> <span id="L98" class="LineNr"> 98 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-input</span> @@ -173,7 +173,7 @@ if ('onhashchange' in window) { <span id="L111" class="LineNr">111 </span> trace<span class="Constant"> 90</span>, <span class="Constant">[print-character]</span>, c2 <span id="L112" class="LineNr">112 </span> <span class="Delimiter">{</span> <span id="L113" class="LineNr">113 </span> <span class="Comment"># real screen</span> -<span id="L114" class="LineNr">114 </span> <span class="muControl">break-if</span> screen +<span id="L114" class="LineNr">114 </span> <span class="muControl">break-if</span> <a href='081print.mu.html#L16'>screen</a> <span id="L115" class="LineNr">115 </span> print-character-to-display c, color, bg-color <span id="L116" class="LineNr">116 </span> <span class="muControl"> return</span> <span id="L117" class="LineNr">117 </span> <span class="Delimiter">}</span> @@ -181,10 +181,10 @@ if ('onhashchange' in window) { <span id="L119" class="LineNr">119 </span> <span class="Comment"># (handle special cases exactly like in the real screen)</span> <span id="L120" class="LineNr">120 </span> width:num <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> <span id="L121" class="LineNr">121 </span> height:num <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> -<span id="L122" class="LineNr">122 </span> capacity:num <span class="Special"><-</span> multiply width, height +<span id="L122" class="LineNr">122 </span> <a href='075channel.mu.html#L399'>capacity</a>:num <span class="Special"><-</span> multiply width, height <span id="L123" class="LineNr">123 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> <span id="L124" class="LineNr">124 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> -<span id="L125" class="LineNr">125 </span> buf:&:@:screen-cell <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> +<span id="L125" class="LineNr">125 </span> buf:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> <span id="L126" class="LineNr">126 </span> <span class="Comment"># some potentially slow sanity checks for preconditions {</span> <span id="L127" class="LineNr">127 </span> <span class="Comment"># eliminate fractions from column and row</span> <span id="L128" class="LineNr">128 </span> row <span class="Special"><-</span> round row @@ -211,7 +211,7 @@ if ('onhashchange' in window) { <span id="L149" class="LineNr">149 </span> pending-scroll?:bool <span class="Special"><-</span> get *screen, <span class="Constant">pending-scroll?:offset</span> <span id="L150" class="LineNr">150 </span> <span class="muControl">break-unless</span> pending-scroll? <span id="L151" class="LineNr">151 </span><span class="CommentedCode">#? stash [scroll]</span> -<span id="L152" class="LineNr">152 </span> scroll-fake-screen screen +<span id="L152" class="LineNr">152 </span> <a href='081print.mu.html#L225'>scroll-fake-screen</a> <a href='081print.mu.html#L16'>screen</a> <span id="L153" class="LineNr">153 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">pending-scroll?:offset</span>, <span class="Constant">0/false</span> <span id="L154" class="LineNr">154 </span> <span class="Delimiter">}</span> <span id="L155" class="LineNr">155 </span><span class="CommentedCode">#? $print [print-character (], row, [, ], column, [): ], c, 10/newline</span> @@ -219,7 +219,7 @@ if ('onhashchange' in window) { <span id="L157" class="LineNr">157 </span> <span class="Delimiter">{</span> <span id="L158" class="LineNr">158 </span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> <span id="L159" class="LineNr">159 </span> <span class="muControl">break-unless</span> newline? -<span id="L160" class="LineNr">160 </span> cursor-down-on-fake-screen screen <span class="Comment"># doesn't modify column</span> +<span id="L160" class="LineNr">160 </span> <a href='081print.mu.html#L206'>cursor-down-on-fake-screen</a> <a href='081print.mu.html#L16'>screen</a> <span class="Comment"># doesn't modify column</span> <span id="L161" class="LineNr">161 </span> <span class="muControl"> return</span> <span id="L162" class="LineNr">162 </span> <span class="Delimiter">}</span> <span id="L163" class="LineNr">163 </span> <span class="Comment"># special-case: linefeed</span> @@ -243,8 +243,8 @@ if ('onhashchange' in window) { <span id="L181" class="LineNr">181 </span> <span class="Delimiter">}</span> <span id="L182" class="LineNr">182 </span> <span class="Comment"># save character in fake screen</span> <span id="L183" class="LineNr">183 </span> top-idx:num <span class="Special"><-</span> get *screen, <span class="Constant">top-idx:offset</span> -<span id="L184" class="LineNr">184 </span> index:num <span class="Special"><-</span> data-index row, column, width, height, top-idx -<span id="L185" class="LineNr">185 </span> cursor:screen-cell <span class="Special"><-</span> merge c, color +<span id="L184" class="LineNr">184 </span> index:num <span class="Special"><-</span> <a href='081print.mu.html#L253'>data-index</a> row, column, width, height, top-idx +<span id="L185" class="LineNr">185 </span> cursor:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> merge c, color <span id="L186" class="LineNr">186 </span> *buf <span class="Special"><-</span> put-index *buf, index, cursor <span id="L187" class="LineNr">187 </span> <span class="Comment"># move cursor to next character, wrapping as necessary</span> <span id="L188" class="LineNr">188 </span> <span class="Comment"># however, don't scroll just yet</span> @@ -265,7 +265,7 @@ if ('onhashchange' in window) { <span id="L203" class="LineNr">203 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column <span id="L204" class="LineNr">204 </span>] <span id="L205" class="LineNr">205 </span> -<span id="L206" class="LineNr">206 </span><span class="muRecipe">def</span> cursor-down-on-fake-screen screen:&:screen<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L206" class="LineNr">206 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L206'>cursor-down-on-fake-screen</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L207" class="LineNr">207 </span> <span class="Constant">local-scope</span> <span id="L208" class="LineNr">208 </span> <span class="Constant">load-inputs</span> <span id="L209" class="LineNr">209 </span><span class="CommentedCode">#? stash [cursor-down]</span> @@ -280,21 +280,21 @@ if ('onhashchange' in window) { <span id="L218" class="LineNr">218 </span> <span class="Delimiter">}</span> <span id="L219" class="LineNr">219 </span> <span class="Delimiter">{</span> <span id="L220" class="LineNr">220 </span> <span class="muControl">break-unless</span> at-bottom? -<span id="L221" class="LineNr">221 </span> scroll-fake-screen screen <span class="Comment"># does not modify row</span> +<span id="L221" class="LineNr">221 </span> <a href='081print.mu.html#L225'>scroll-fake-screen</a> <a href='081print.mu.html#L16'>screen</a> <span class="Comment"># does not modify row</span> <span id="L222" class="LineNr">222 </span> <span class="Delimiter">}</span> <span id="L223" class="LineNr">223 </span>] <span id="L224" class="LineNr">224 </span> -<span id="L225" class="LineNr">225 </span><span class="muRecipe">def</span> scroll-fake-screen screen:&:screen<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L225" class="LineNr">225 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L225'>scroll-fake-screen</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L226" class="LineNr">226 </span> <span class="Constant">local-scope</span> <span id="L227" class="LineNr">227 </span> <span class="Constant">load-inputs</span> <span id="L228" class="LineNr">228 </span><span class="CommentedCode">#? stash [scroll-fake-screen]</span> <span id="L229" class="LineNr">229 </span> width:num <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> <span id="L230" class="LineNr">230 </span> height:num <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> -<span id="L231" class="LineNr">231 </span> buf:&:@:screen-cell <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> +<span id="L231" class="LineNr">231 </span> buf:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> <span id="L232" class="LineNr">232 </span> <span class="Comment"># clear top line and 'rotate' it to the bottom</span> <span id="L233" class="LineNr">233 </span> top-idx:num <span class="Special"><-</span> get *screen, <span class="Constant">top-idx:offset</span> <span class="Comment"># 0 <= top-idx < len(buf)</span> <span id="L234" class="LineNr">234 </span> next-top-idx:num <span class="Special"><-</span> add top-idx, width <span class="Comment"># 0 <= next-top-idx <= len(buf)</span> -<span id="L235" class="LineNr">235 </span> empty-cell:screen-cell <span class="Special"><-</span> merge <span class="Constant">0/empty</span>, <span class="Constant">7/white</span> +<span id="L235" class="LineNr">235 </span> empty-cell:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> merge <span class="Constant">0/empty</span>, <span class="Constant">7/white</span> <span id="L236" class="LineNr">236 </span> <span class="Delimiter">{</span> <span id="L237" class="LineNr">237 </span> done?:bool <span class="Special"><-</span> greater-or-equal top-idx, next-top-idx <span id="L238" class="LineNr">238 </span> <span class="muControl">break-if</span> done? @@ -305,14 +305,14 @@ if ('onhashchange' in window) { <span id="L243" class="LineNr">243 </span> <span class="muControl"> loop</span> <span id="L244" class="LineNr">244 </span> <span class="Delimiter">}</span> <span id="L245" class="LineNr">245 </span> <span class="Comment"># top-idx now same as next-top-idx; wrap around if necessary</span> -<span id="L246" class="LineNr">246 </span> capacity:num <span class="Special"><-</span> multiply width, height -<span id="L247" class="LineNr">247 </span> _, top-idx <span class="Special"><-</span> divide-with-remainder, top-idx, capacity +<span id="L246" class="LineNr">246 </span> <a href='075channel.mu.html#L399'>capacity</a>:num <span class="Special"><-</span> multiply width, height +<span id="L247" class="LineNr">247 </span> _, top-idx <span class="Special"><-</span> divide-with-remainder, top-idx, <a href='075channel.mu.html#L399'>capacity</a> <span id="L248" class="LineNr">248 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">top-idx:offset</span>, top-idx <span id="L249" class="LineNr">249 </span>] <span id="L250" class="LineNr">250 </span> <span id="L251" class="LineNr">251 </span><span class="Comment"># translate from screen (row, column) coordinates to an index into data</span> <span id="L252" class="LineNr">252 </span><span class="Comment"># while accounting for scrolling (sliding top-idx)</span> -<span id="L253" class="LineNr">253 </span><span class="muRecipe">def</span> data-index row:num, column:num, width:num, height:num, top-idx:num<span class="muRecipe"> -> </span>result:num [ +<span id="L253" class="LineNr">253 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L253'>data-index</a> row:num, column:num, width:num, height:num, top-idx:num<span class="muRecipe"> -> </span>result:num [ <span id="L254" class="LineNr">254 </span> <span class="Constant">local-scope</span> <span id="L255" class="LineNr">255 </span> <span class="Constant">load-inputs</span> <span id="L256" class="LineNr">256 </span> <span class="Delimiter">{</span> @@ -322,18 +322,18 @@ if ('onhashchange' in window) { <span id="L260" class="LineNr">260 </span> <span class="Delimiter">}</span> <span id="L261" class="LineNr">261 </span> result <span class="Special"><-</span> multiply width, row <span id="L262" class="LineNr">262 </span> result <span class="Special"><-</span> add result, column, top-idx -<span id="L263" class="LineNr">263 </span> capacity:num <span class="Special"><-</span> multiply width, height -<span id="L264" class="LineNr">264 </span> _, result <span class="Special"><-</span> divide-with-remainder result, capacity +<span id="L263" class="LineNr">263 </span> <a href='075channel.mu.html#L399'>capacity</a>:num <span class="Special"><-</span> multiply width, height +<span id="L264" class="LineNr">264 </span> _, result <span class="Special"><-</span> divide-with-remainder result, <a href='075channel.mu.html#L399'>capacity</a> <span id="L265" class="LineNr">265 </span>] <span id="L266" class="LineNr">266 </span> <span id="L267" class="LineNr">267 </span><span class="muScenario">scenario</span> print-character-at-top-left [ <span id="L268" class="LineNr">268 </span> <span class="Constant">local-scope</span> -<span id="L269" class="LineNr">269 </span> fake-screen:&:screen <span class="Special"><-</span> new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L269" class="LineNr">269 </span> fake-screen:&:<a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L32'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> <span id="L270" class="LineNr">270 </span> run [ <span id="L271" class="LineNr">271 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> <span id="L272" class="LineNr">272 </span> fake-screen <span class="Special"><-</span> print fake-screen, a:char -<span id="L273" class="LineNr">273 </span> cell:&:@:screen-cell <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L274" class="LineNr">274 </span> 1:@:screen-cell/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L273" class="LineNr">273 </span> cell:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L274" class="LineNr">274 </span> 1:@:<a href='081print.mu.html#L27'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell <span id="L275" class="LineNr">275 </span> ] <span id="L276" class="LineNr">276 </span> memory-should-contain [ <span id="L277" class="LineNr">277 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> @@ -346,13 +346,13 @@ if ('onhashchange' in window) { <span id="L284" class="LineNr">284 </span> <span id="L285" class="LineNr">285 </span><span class="muScenario">scenario</span> print-character-at-fractional-coordinate [ <span id="L286" class="LineNr">286 </span> <span class="Constant">local-scope</span> -<span id="L287" class="LineNr">287 </span> fake-screen:&:screen <span class="Special"><-</span> new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L287" class="LineNr">287 </span> fake-screen:&:<a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L32'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> <span id="L288" class="LineNr">288 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> <span id="L289" class="LineNr">289 </span> run [ -<span id="L290" class="LineNr">290 </span> move-cursor fake-screen, 0.5,<span class="Constant"> 0</span> +<span id="L290" class="LineNr">290 </span> <a href='081print.mu.html#L591'>move-cursor</a> fake-screen, 0.5,<span class="Constant"> 0</span> <span id="L291" class="LineNr">291 </span> fake-screen <span class="Special"><-</span> print fake-screen, a:char -<span id="L292" class="LineNr">292 </span> cell:&:@:screen-cell <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L293" class="LineNr">293 </span> 1:@:screen-cell/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L292" class="LineNr">292 </span> cell:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L293" class="LineNr">293 </span> 1:@:<a href='081print.mu.html#L27'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell <span id="L294" class="LineNr">294 </span> ] <span id="L295" class="LineNr">295 </span> memory-should-contain [ <span id="L296" class="LineNr">296 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> @@ -365,12 +365,12 @@ if ('onhashchange' in window) { <span id="L303" class="LineNr">303 </span> <span id="L304" class="LineNr">304 </span><span class="muScenario">scenario</span> print-character-in-color [ <span id="L305" class="LineNr">305 </span> <span class="Constant">local-scope</span> -<span id="L306" class="LineNr">306 </span> fake-screen:&:screen <span class="Special"><-</span> new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L306" class="LineNr">306 </span> fake-screen:&:<a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L32'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> <span id="L307" class="LineNr">307 </span> run [ <span id="L308" class="LineNr">308 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> <span id="L309" class="LineNr">309 </span> fake-screen <span class="Special"><-</span> print fake-screen, a:char, <span class="Constant">1/red</span> -<span id="L310" class="LineNr">310 </span> cell:&:@:screen-cell <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L311" class="LineNr">311 </span> 1:@:screen-cell/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L310" class="LineNr">310 </span> cell:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L311" class="LineNr">311 </span> 1:@:<a href='081print.mu.html#L27'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell <span id="L312" class="LineNr">312 </span> ] <span id="L313" class="LineNr">313 </span> memory-should-contain [ <span id="L314" class="LineNr">314 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> @@ -383,15 +383,15 @@ if ('onhashchange' in window) { <span id="L321" class="LineNr">321 </span> <span id="L322" class="LineNr">322 </span><span class="muScenario">scenario</span> print-backspace-character [ <span id="L323" class="LineNr">323 </span> <span class="Constant">local-scope</span> -<span id="L324" class="LineNr">324 </span> fake-screen:&:screen <span class="Special"><-</span> new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L324" class="LineNr">324 </span> fake-screen:&:<a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L32'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> <span id="L325" class="LineNr">325 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> <span id="L326" class="LineNr">326 </span> fake-screen <span class="Special"><-</span> print fake-screen, a <span id="L327" class="LineNr">327 </span> run [ <span id="L328" class="LineNr">328 </span> backspace:char <span class="Special"><-</span> copy <span class="Constant">8/backspace</span> <span id="L329" class="LineNr">329 </span> fake-screen <span class="Special"><-</span> print fake-screen, backspace <span id="L330" class="LineNr">330 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L331" class="LineNr">331 </span> cell:&:@:screen-cell <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L332" class="LineNr">332 </span> 11:@:screen-cell/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L331" class="LineNr">331 </span> cell:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L332" class="LineNr">332 </span> 11:@:<a href='081print.mu.html#L27'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell <span id="L333" class="LineNr">333 </span> ] <span id="L334" class="LineNr">334 </span> memory-should-contain [ <span id="L335" class="LineNr">335 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> @@ -405,7 +405,7 @@ if ('onhashchange' in window) { <span id="L343" class="LineNr">343 </span> <span id="L344" class="LineNr">344 </span><span class="muScenario">scenario</span> print-extra-backspace-character [ <span id="L345" class="LineNr">345 </span> <span class="Constant">local-scope</span> -<span id="L346" class="LineNr">346 </span> fake-screen:&:screen <span class="Special"><-</span> new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L346" class="LineNr">346 </span> fake-screen:&:<a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L32'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> <span id="L347" class="LineNr">347 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> <span id="L348" class="LineNr">348 </span> fake-screen <span class="Special"><-</span> print fake-screen, a <span id="L349" class="LineNr">349 </span> run [ @@ -413,8 +413,8 @@ if ('onhashchange' in window) { <span id="L351" class="LineNr">351 </span> fake-screen <span class="Special"><-</span> print fake-screen, backspace <span id="L352" class="LineNr">352 </span> fake-screen <span class="Special"><-</span> print fake-screen, backspace <span class="Comment"># cursor already at left margin</span> <span id="L353" class="LineNr">353 </span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L354" class="LineNr">354 </span> cell:&:@:screen-cell <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L355" class="LineNr">355 </span> 3:@:screen-cell/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L354" class="LineNr">354 </span> cell:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L355" class="LineNr">355 </span> 3:@:<a href='081print.mu.html#L27'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell <span id="L356" class="LineNr">356 </span> ] <span id="L357" class="LineNr">357 </span> memory-should-contain [ <span id="L358" class="LineNr">358 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> @@ -429,7 +429,7 @@ if ('onhashchange' in window) { <span id="L367" class="LineNr">367 </span><span class="muScenario">scenario</span> print-character-at-right-margin [ <span id="L368" class="LineNr">368 </span> <span class="Comment"># fill top row of screen with text</span> <span id="L369" class="LineNr">369 </span> <span class="Constant">local-scope</span> -<span id="L370" class="LineNr">370 </span> fake-screen:&:screen <span class="Special"><-</span> new-fake-screen <span class="Constant">2/width</span>, <span class="Constant">2/height</span> +<span id="L370" class="LineNr">370 </span> fake-screen:&:<a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L32'>new-fake-screen</a> <span class="Constant">2/width</span>, <span class="Constant">2/height</span> <span id="L371" class="LineNr">371 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> <span id="L372" class="LineNr">372 </span> fake-screen <span class="Special"><-</span> print fake-screen, a <span id="L373" class="LineNr">373 </span> b:char <span class="Special"><-</span> copy <span class="Constant">98/b</span> @@ -440,8 +440,8 @@ if ('onhashchange' in window) { <span id="L378" class="LineNr">378 </span> fake-screen <span class="Special"><-</span> print fake-screen, c <span id="L379" class="LineNr">379 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> <span id="L380" class="LineNr">380 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L381" class="LineNr">381 </span> cell:&:@:screen-cell <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L382" class="LineNr">382 </span> 12:@:screen-cell/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L381" class="LineNr">381 </span> cell:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L382" class="LineNr">382 </span> 12:@:<a href='081print.mu.html#L27'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell <span id="L383" class="LineNr">383 </span> ] <span id="L384" class="LineNr">384 </span> memory-should-contain [ <span id="L385" class="LineNr">385 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> @@ -460,7 +460,7 @@ if ('onhashchange' in window) { <span id="L398" class="LineNr">398 </span> <span id="L399" class="LineNr">399 </span><span class="muScenario">scenario</span> print-newline-character [ <span id="L400" class="LineNr">400 </span> <span class="Constant">local-scope</span> -<span id="L401" class="LineNr">401 </span> fake-screen:&:screen <span class="Special"><-</span> new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L401" class="LineNr">401 </span> fake-screen:&:<a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L32'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> <span id="L402" class="LineNr">402 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> <span id="L403" class="LineNr">403 </span> fake-screen <span class="Special"><-</span> print fake-screen, a <span id="L404" class="LineNr">404 </span> run [ @@ -468,8 +468,8 @@ if ('onhashchange' in window) { <span id="L406" class="LineNr">406 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline <span id="L407" class="LineNr">407 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> <span id="L408" class="LineNr">408 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L409" class="LineNr">409 </span> cell:&:@:screen-cell <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L410" class="LineNr">410 </span> 12:@:screen-cell/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L409" class="LineNr">409 </span> cell:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L410" class="LineNr">410 </span> 12:@:<a href='081print.mu.html#L27'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell <span id="L411" class="LineNr">411 </span> ] <span id="L412" class="LineNr">412 </span> memory-should-contain [ <span id="L413" class="LineNr">413 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> @@ -484,7 +484,7 @@ if ('onhashchange' in window) { <span id="L422" class="LineNr">422 </span> <span id="L423" class="LineNr">423 </span><span class="muScenario">scenario</span> print-newline-at-bottom-line [ <span id="L424" class="LineNr">424 </span> <span class="Constant">local-scope</span> -<span id="L425" class="LineNr">425 </span> fake-screen:&:screen <span class="Special"><-</span> new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L425" class="LineNr">425 </span> fake-screen:&:<a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L32'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> <span id="L426" class="LineNr">426 </span> newline:char <span class="Special"><-</span> copy <span class="Constant">10/newline</span> <span id="L427" class="LineNr">427 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline <span id="L428" class="LineNr">428 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline @@ -503,7 +503,7 @@ if ('onhashchange' in window) { <span id="L441" class="LineNr">441 </span> <span id="L442" class="LineNr">442 </span><span class="muScenario">scenario</span> print-character-at-bottom-right [ <span id="L443" class="LineNr">443 </span> <span class="Constant">local-scope</span> -<span id="L444" class="LineNr">444 </span> fake-screen:&:screen <span class="Special"><-</span> new-fake-screen <span class="Constant">2/width</span>, <span class="Constant">2/height</span> +<span id="L444" class="LineNr">444 </span> fake-screen:&:<a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L32'>new-fake-screen</a> <span class="Constant">2/width</span>, <span class="Constant">2/height</span> <span id="L445" class="LineNr">445 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> <span id="L446" class="LineNr">446 </span> fake-screen <span class="Special"><-</span> print fake-screen, a <span id="L447" class="LineNr">447 </span> b:char <span class="Special"><-</span> copy <span class="Constant">98/b</span> @@ -518,8 +518,8 @@ if ('onhashchange' in window) { <span id="L456" class="LineNr">456 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> <span id="L457" class="LineNr">457 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">top-idx:offset</span> <span id="L458" class="LineNr">458 </span> 13:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">pending-scroll?:offset</span> -<span id="L459" class="LineNr">459 </span> cell:&:@:screen-cell <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L460" class="LineNr">460 </span> 20:@:screen-cell/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L459" class="LineNr">459 </span> cell:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L460" class="LineNr">460 </span> 20:@:<a href='081print.mu.html#L27'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell <span id="L461" class="LineNr">461 </span> ] <span id="L462" class="LineNr">462 </span> <span class="Comment"># cursor column wraps but the screen doesn't scroll yet</span> <span id="L463" class="LineNr">463 </span> memory-should-contain [ @@ -543,8 +543,8 @@ if ('onhashchange' in window) { <span id="L481" class="LineNr">481 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> <span id="L482" class="LineNr">482 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> <span id="L483" class="LineNr">483 </span> 12:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">top-idx:offset</span> -<span id="L484" class="LineNr">484 </span> cell:&:@:screen-cell <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L485" class="LineNr">485 </span> 20:@:screen-cell/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L484" class="LineNr">484 </span> cell:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L485" class="LineNr">485 </span> 20:@:<a href='081print.mu.html#L27'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell <span id="L486" class="LineNr">486 </span> ] <span id="L487" class="LineNr">487 </span> memory-should-contain [ <span id="L488" class="LineNr">488 </span> <span class="Comment"># text scrolls by 1, we lose the top line</span> @@ -568,28 +568,28 @@ if ('onhashchange' in window) { <span id="L506" class="LineNr">506 </span><span class="Comment"># even though our screen supports scrolling, some apps may want to avoid</span> <span id="L507" class="LineNr">507 </span><span class="Comment"># scrolling</span> <span id="L508" class="LineNr">508 </span><span class="Comment"># these helpers help check for scrolling at development time</span> -<span id="L509" class="LineNr">509 </span><span class="muRecipe">def</span> save-top-idx screen:&:screen<span class="muRecipe"> -> </span>result:num [ +<span id="L509" class="LineNr">509 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L509'>save-top-idx</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>result:num [ <span id="L510" class="LineNr">510 </span> <span class="Constant">local-scope</span> <span id="L511" class="LineNr">511 </span> <span class="Constant">load-inputs</span> -<span id="L512" class="LineNr">512 </span> <span class="muControl">return-unless</span> screen,<span class="Constant"> 0</span> <span class="Comment"># check is only for fake screens</span> +<span id="L512" class="LineNr">512 </span> <span class="muControl">return-unless</span> <a href='081print.mu.html#L16'>screen</a>,<span class="Constant"> 0</span> <span class="Comment"># check is only for fake screens</span> <span id="L513" class="LineNr">513 </span> result <span class="Special"><-</span> get *screen, <span class="Constant">top-idx:offset</span> <span id="L514" class="LineNr">514 </span>] -<span id="L515" class="LineNr">515 </span><span class="muRecipe">def</span> assert-no-scroll screen:&:screen, old-top-idx:num [ +<span id="L515" class="LineNr">515 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L515'>assert-no-scroll</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a>, old-top-idx:num [ <span id="L516" class="LineNr">516 </span> <span class="Constant">local-scope</span> <span id="L517" class="LineNr">517 </span> <span class="Constant">load-inputs</span> -<span id="L518" class="LineNr">518 </span> <span class="muControl">return-unless</span> screen +<span id="L518" class="LineNr">518 </span> <span class="muControl">return-unless</span> <a href='081print.mu.html#L16'>screen</a> <span id="L519" class="LineNr">519 </span> new-top-idx:num <span class="Special"><-</span> get *screen, <span class="Constant">top-idx:offset</span> <span id="L520" class="LineNr">520 </span> no-scroll?:bool <span class="Special"><-</span> equal old-top-idx, new-top-idx -<span id="L521" class="LineNr">521 </span> assert no-scroll?, <span class="Constant">[render should never use screen's scrolling capabilities]</span> +<span id="L521" class="LineNr">521 </span> assert no-scroll?, <span class="Constant">[render should never use <a href='081print.mu.html#L16'>screen</a>'s scrolling capabilities]</span> <span id="L522" class="LineNr">522 </span>] <span id="L523" class="LineNr">523 </span> -<span id="L524" class="LineNr">524 </span><span class="muRecipe">def</span> clear-line screen:&:screen<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L524" class="LineNr">524 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L524'>clear-line</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L525" class="LineNr">525 </span> <span class="Constant">local-scope</span> <span id="L526" class="LineNr">526 </span> <span class="Constant">load-inputs</span> <span id="L527" class="LineNr">527 </span><span class="CommentedCode">#? stash [clear-line]</span> <span id="L528" class="LineNr">528 </span> space:char <span class="Special"><-</span> copy <span class="Constant">0/nul</span> <span id="L529" class="LineNr">529 </span> <span class="Delimiter">{</span> -<span id="L530" class="LineNr">530 </span> <span class="muControl">break-if</span> screen +<span id="L530" class="LineNr">530 </span> <span class="muControl">break-if</span> <a href='081print.mu.html#L16'>screen</a> <span id="L531" class="LineNr">531 </span> <span class="Comment"># real screen</span> <span id="L532" class="LineNr">532 </span> clear-line-on-display <span id="L533" class="LineNr">533 </span> <span class="muControl"> return</span> @@ -603,7 +603,7 @@ if ('onhashchange' in window) { <span id="L541" class="LineNr">541 </span> right:num <span class="Special"><-</span> subtract width,<span class="Constant"> 1</span> <span id="L542" class="LineNr">542 </span> done?:bool <span class="Special"><-</span> greater-or-equal column, right <span id="L543" class="LineNr">543 </span> <span class="muControl">break-if</span> done? -<span id="L544" class="LineNr">544 </span> print screen, space +<span id="L544" class="LineNr">544 </span> print <a href='081print.mu.html#L16'>screen</a>, space <span id="L545" class="LineNr">545 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> <span id="L546" class="LineNr">546 </span> <span class="muControl"> loop</span> <span id="L547" class="LineNr">547 </span> <span class="Delimiter">}</span> @@ -612,12 +612,12 @@ if ('onhashchange' in window) { <span id="L550" class="LineNr">550 </span>] <span id="L551" class="LineNr">551 </span> <span id="L552" class="LineNr">552 </span><span class="Comment"># only for non-scrolling apps</span> -<span id="L553" class="LineNr">553 </span><span class="muRecipe">def</span> clear-line-until screen:&:screen, right:num/inclusive<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L553" class="LineNr">553 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L553'>clear-line-until</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a>, right:num/inclusive<span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L554" class="LineNr">554 </span> <span class="Constant">local-scope</span> <span id="L555" class="LineNr">555 </span> <span class="Constant">load-inputs</span> -<span id="L556" class="LineNr">556 </span> row:num, column:num <span class="Special"><-</span> cursor-position screen +<span id="L556" class="LineNr">556 </span> row:num, column:num <span class="Special"><-</span> <a href='081print.mu.html#L577'>cursor-position</a> <a href='081print.mu.html#L16'>screen</a> <span id="L557" class="LineNr">557 </span><span class="CommentedCode">#? stash [clear-line-until] row column</span> -<span id="L558" class="LineNr">558 </span> height:num <span class="Special"><-</span> screen-height screen +<span id="L558" class="LineNr">558 </span> height:num <span class="Special"><-</span> <a href='081print.mu.html#L782'>screen-height</a> <a href='081print.mu.html#L16'>screen</a> <span id="L559" class="LineNr">559 </span> past-bottom?:bool <span class="Special"><-</span> greater-or-equal row, height <span id="L560" class="LineNr">560 </span> <span class="muControl">return-if</span> past-bottom? <span id="L561" class="LineNr">561 </span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> @@ -630,17 +630,17 @@ if ('onhashchange' in window) { <span id="L568" class="LineNr">568 </span> <span class="Delimiter">{</span> <span id="L569" class="LineNr">569 </span> done?:bool <span class="Special"><-</span> greater-than column, right <span id="L570" class="LineNr">570 </span> <span class="muControl">break-if</span> done? -<span id="L571" class="LineNr">571 </span> screen <span class="Special"><-</span> print screen, space, <span class="Constant">7/white</span>, bg-color <span class="Comment"># foreground color is mostly unused except if the cursor shows up at this cell</span> +<span id="L571" class="LineNr">571 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L16'>screen</a>, space, <span class="Constant">7/white</span>, bg-color <span class="Comment"># foreground color is mostly unused except if the cursor shows up at this cell</span> <span id="L572" class="LineNr">572 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> <span id="L573" class="LineNr">573 </span> <span class="muControl"> loop</span> <span id="L574" class="LineNr">574 </span> <span class="Delimiter">}</span> <span id="L575" class="LineNr">575 </span>] <span id="L576" class="LineNr">576 </span> -<span id="L577" class="LineNr">577 </span><span class="muRecipe">def</span> cursor-position screen:&:screen<span class="muRecipe"> -> </span>row:num, column:num [ +<span id="L577" class="LineNr">577 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L577'>cursor-position</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>row:num, column:num [ <span id="L578" class="LineNr">578 </span> <span class="Constant">local-scope</span> <span id="L579" class="LineNr">579 </span> <span class="Constant">load-inputs</span> <span id="L580" class="LineNr">580 </span> <span class="Delimiter">{</span> -<span id="L581" class="LineNr">581 </span> <span class="muControl">break-if</span> screen +<span id="L581" class="LineNr">581 </span> <span class="muControl">break-if</span> <a href='081print.mu.html#L16'>screen</a> <span id="L582" class="LineNr">582 </span> <span class="Comment"># real screen</span> <span id="L583" class="LineNr">583 </span> row, column <span class="Special"><-</span> cursor-position-on-display <span id="L584" class="LineNr">584 </span> <span class="muControl"> return</span> @@ -650,12 +650,12 @@ if ('onhashchange' in window) { <span id="L588" class="LineNr">588 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> <span id="L589" class="LineNr">589 </span>] <span id="L590" class="LineNr">590 </span> -<span id="L591" class="LineNr">591 </span><span class="muRecipe">def</span> move-cursor screen:&:screen, new-row:num, new-column:num<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L591" class="LineNr">591 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L591'>move-cursor</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a>, new-row:num, new-column:num<span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L592" class="LineNr">592 </span> <span class="Constant">local-scope</span> <span id="L593" class="LineNr">593 </span> <span class="Constant">load-inputs</span> <span id="L594" class="LineNr">594 </span><span class="CommentedCode">#? stash [move-cursor] new-row new-column</span> <span id="L595" class="LineNr">595 </span> <span class="Delimiter">{</span> -<span id="L596" class="LineNr">596 </span> <span class="muControl">break-if</span> screen +<span id="L596" class="LineNr">596 </span> <span class="muControl">break-if</span> <a href='081print.mu.html#L16'>screen</a> <span id="L597" class="LineNr">597 </span> <span class="Comment"># real screen</span> <span id="L598" class="LineNr">598 </span> move-cursor-on-display new-row, new-column <span id="L599" class="LineNr">599 </span> <span class="muControl"> return</span> @@ -675,16 +675,16 @@ if ('onhashchange' in window) { <span id="L613" class="LineNr">613 </span> <span id="L614" class="LineNr">614 </span><span class="muScenario">scenario</span> clear-line-erases-printed-characters [ <span id="L615" class="LineNr">615 </span> <span class="Constant">local-scope</span> -<span id="L616" class="LineNr">616 </span> fake-screen:&:screen <span class="Special"><-</span> new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L616" class="LineNr">616 </span> fake-screen:&:<a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L32'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> <span id="L617" class="LineNr">617 </span> <span class="Comment"># print a character</span> <span id="L618" class="LineNr">618 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> <span id="L619" class="LineNr">619 </span> fake-screen <span class="Special"><-</span> print fake-screen, a <span id="L620" class="LineNr">620 </span> <span class="Comment"># move cursor to start of line</span> -<span id="L621" class="LineNr">621 </span> fake-screen <span class="Special"><-</span> move-cursor fake-screen, <span class="Constant">0/row</span>, <span class="Constant">0/column</span> +<span id="L621" class="LineNr">621 </span> fake-screen <span class="Special"><-</span> <a href='081print.mu.html#L591'>move-cursor</a> fake-screen, <span class="Constant">0/row</span>, <span class="Constant">0/column</span> <span id="L622" class="LineNr">622 </span> run [ -<span id="L623" class="LineNr">623 </span> fake-screen <span class="Special"><-</span> clear-line fake-screen -<span id="L624" class="LineNr">624 </span> cell:&:@:screen-cell <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L625" class="LineNr">625 </span> 10:@:screen-cell/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L623" class="LineNr">623 </span> fake-screen <span class="Special"><-</span> <a href='081print.mu.html#L524'>clear-line</a> fake-screen +<span id="L624" class="LineNr">624 </span> cell:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L625" class="LineNr">625 </span> 10:@:<a href='081print.mu.html#L27'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell <span id="L626" class="LineNr">626 </span> ] <span id="L627" class="LineNr">627 </span> <span class="Comment"># screen should be blank</span> <span id="L628" class="LineNr">628 </span> memory-should-contain [ @@ -704,30 +704,30 @@ if ('onhashchange' in window) { <span id="L642" class="LineNr">642 </span> ] <span id="L643" class="LineNr">643 </span>] <span id="L644" class="LineNr">644 </span> -<span id="L645" class="LineNr">645 </span><span class="muRecipe">def</span> cursor-down screen:&:screen<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L645" class="LineNr">645 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L645'>cursor-down</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L646" class="LineNr">646 </span> <span class="Constant">local-scope</span> <span id="L647" class="LineNr">647 </span> <span class="Constant">load-inputs</span> <span id="L648" class="LineNr">648 </span><span class="CommentedCode">#? stash [cursor-down]</span> <span id="L649" class="LineNr">649 </span> <span class="Delimiter">{</span> -<span id="L650" class="LineNr">650 </span> <span class="muControl">break-if</span> screen +<span id="L650" class="LineNr">650 </span> <span class="muControl">break-if</span> <a href='081print.mu.html#L16'>screen</a> <span id="L651" class="LineNr">651 </span> <span class="Comment"># real screen</span> <span id="L652" class="LineNr">652 </span> move-cursor-down-on-display <span id="L653" class="LineNr">653 </span> <span class="muControl"> return</span> <span id="L654" class="LineNr">654 </span> <span class="Delimiter">}</span> <span id="L655" class="LineNr">655 </span> <span class="Comment"># fake screen</span> -<span id="L656" class="LineNr">656 </span> cursor-down-on-fake-screen screen +<span id="L656" class="LineNr">656 </span> <a href='081print.mu.html#L206'>cursor-down-on-fake-screen</a> <a href='081print.mu.html#L16'>screen</a> <span id="L657" class="LineNr">657 </span>] <span id="L658" class="LineNr">658 </span> <span id="L659" class="LineNr">659 </span><span class="muScenario">scenario</span> cursor-down-scrolls [ <span id="L660" class="LineNr">660 </span> <span class="Constant">local-scope</span> -<span id="L661" class="LineNr">661 </span> fake-screen:&:screen <span class="Special"><-</span> new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L661" class="LineNr">661 </span> fake-screen:&:<a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L32'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> <span id="L662" class="LineNr">662 </span> <span class="Comment"># print something to screen and scroll</span> <span id="L663" class="LineNr">663 </span> run [ <span id="L664" class="LineNr">664 </span> print fake-screen, <span class="Constant">[abc]</span> -<span id="L665" class="LineNr">665 </span> cursor-to-next-line fake-screen -<span id="L666" class="LineNr">666 </span> cursor-to-next-line fake-screen -<span id="L667" class="LineNr">667 </span> data:&:@:screen-cell <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L668" class="LineNr">668 </span> 10:@:screen-cell/<span class="Special">raw</span> <span class="Special"><-</span> copy *data +<span id="L665" class="LineNr">665 </span> <a href='081print.mu.html#L752'>cursor-to-next-line</a> fake-screen +<span id="L666" class="LineNr">666 </span> <a href='081print.mu.html#L752'>cursor-to-next-line</a> fake-screen +<span id="L667" class="LineNr">667 </span> data:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L668" class="LineNr">668 </span> 10:@:<a href='081print.mu.html#L27'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *data <span id="L669" class="LineNr">669 </span> ] <span id="L670" class="LineNr">670 </span> <span class="Comment"># screen is now blank</span> <span id="L671" class="LineNr">671 </span> memory-should-contain [ @@ -747,12 +747,12 @@ if ('onhashchange' in window) { <span id="L685" class="LineNr">685 </span> ] <span id="L686" class="LineNr">686 </span>] <span id="L687" class="LineNr">687 </span> -<span id="L688" class="LineNr">688 </span><span class="muRecipe">def</span> cursor-up screen:&:screen<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L688" class="LineNr">688 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L688'>cursor-up</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L689" class="LineNr">689 </span> <span class="Constant">local-scope</span> <span id="L690" class="LineNr">690 </span> <span class="Constant">load-inputs</span> <span id="L691" class="LineNr">691 </span><span class="CommentedCode">#? stash [cursor-up]</span> <span id="L692" class="LineNr">692 </span> <span class="Delimiter">{</span> -<span id="L693" class="LineNr">693 </span> <span class="muControl">break-if</span> screen +<span id="L693" class="LineNr">693 </span> <span class="muControl">break-if</span> <a href='081print.mu.html#L16'>screen</a> <span id="L694" class="LineNr">694 </span> <span class="Comment"># real screen</span> <span id="L695" class="LineNr">695 </span> move-cursor-up-on-display <span id="L696" class="LineNr">696 </span> <span class="muControl"> return</span> @@ -765,12 +765,12 @@ if ('onhashchange' in window) { <span id="L703" class="LineNr">703 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row <span id="L704" class="LineNr">704 </span>] <span id="L705" class="LineNr">705 </span> -<span id="L706" class="LineNr">706 </span><span class="muRecipe">def</span> cursor-right screen:&:screen<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L706" class="LineNr">706 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L706'>cursor-right</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L707" class="LineNr">707 </span> <span class="Constant">local-scope</span> <span id="L708" class="LineNr">708 </span> <span class="Constant">load-inputs</span> <span id="L709" class="LineNr">709 </span><span class="CommentedCode">#? stash [cursor-right]</span> <span id="L710" class="LineNr">710 </span> <span class="Delimiter">{</span> -<span id="L711" class="LineNr">711 </span> <span class="muControl">break-if</span> screen +<span id="L711" class="LineNr">711 </span> <span class="muControl">break-if</span> <a href='081print.mu.html#L16'>screen</a> <span id="L712" class="LineNr">712 </span> <span class="Comment"># real screen</span> <span id="L713" class="LineNr">713 </span> move-cursor-right-on-display <span id="L714" class="LineNr">714 </span> <span class="muControl"> return</span> @@ -785,12 +785,12 @@ if ('onhashchange' in window) { <span id="L723" class="LineNr">723 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column <span id="L724" class="LineNr">724 </span>] <span id="L725" class="LineNr">725 </span> -<span id="L726" class="LineNr">726 </span><span class="muRecipe">def</span> cursor-left screen:&:screen<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L726" class="LineNr">726 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L726'>cursor-left</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L727" class="LineNr">727 </span> <span class="Constant">local-scope</span> <span id="L728" class="LineNr">728 </span> <span class="Constant">load-inputs</span> <span id="L729" class="LineNr">729 </span><span class="CommentedCode">#? stash [cursor-left]</span> <span id="L730" class="LineNr">730 </span> <span class="Delimiter">{</span> -<span id="L731" class="LineNr">731 </span> <span class="muControl">break-if</span> screen +<span id="L731" class="LineNr">731 </span> <span class="muControl">break-if</span> <a href='081print.mu.html#L16'>screen</a> <span id="L732" class="LineNr">732 </span> <span class="Comment"># real screen</span> <span id="L733" class="LineNr">733 </span> move-cursor-left-on-display <span id="L734" class="LineNr">734 </span> <span class="muControl"> return</span> @@ -803,36 +803,36 @@ if ('onhashchange' in window) { <span id="L741" class="LineNr">741 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column <span id="L742" class="LineNr">742 </span>] <span id="L743" class="LineNr">743 </span> -<span id="L744" class="LineNr">744 </span><span class="muRecipe">def</span> cursor-to-start-of-line screen:&:screen<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L744" class="LineNr">744 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L744'>cursor-to-start-of-line</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L745" class="LineNr">745 </span> <span class="Constant">local-scope</span> <span id="L746" class="LineNr">746 </span> <span class="Constant">load-inputs</span> <span id="L747" class="LineNr">747 </span><span class="CommentedCode">#? stash [cursor-to-start-of-line]</span> -<span id="L748" class="LineNr">748 </span> row:num <span class="Special"><-</span> cursor-position screen -<span id="L749" class="LineNr">749 </span> screen <span class="Special"><-</span> move-cursor screen, row, <span class="Constant">0/column</span> +<span id="L748" class="LineNr">748 </span> row:num <span class="Special"><-</span> <a href='081print.mu.html#L577'>cursor-position</a> <a href='081print.mu.html#L16'>screen</a> +<span id="L749" class="LineNr">749 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L591'>move-cursor</a> <a href='081print.mu.html#L16'>screen</a>, row, <span class="Constant">0/column</span> <span id="L750" class="LineNr">750 </span>] <span id="L751" class="LineNr">751 </span> -<span id="L752" class="LineNr">752 </span><span class="muRecipe">def</span> cursor-to-next-line screen:&:screen<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L752" class="LineNr">752 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L752'>cursor-to-next-line</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L753" class="LineNr">753 </span> <span class="Constant">local-scope</span> <span id="L754" class="LineNr">754 </span> <span class="Constant">load-inputs</span> <span id="L755" class="LineNr">755 </span><span class="CommentedCode">#? stash [cursor-to-next-line]</span> -<span id="L756" class="LineNr">756 </span> screen <span class="Special"><-</span> cursor-down screen -<span id="L757" class="LineNr">757 </span> screen <span class="Special"><-</span> cursor-to-start-of-line screen +<span id="L756" class="LineNr">756 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L645'>cursor-down</a> <a href='081print.mu.html#L16'>screen</a> +<span id="L757" class="LineNr">757 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L744'>cursor-to-start-of-line</a> <a href='081print.mu.html#L16'>screen</a> <span id="L758" class="LineNr">758 </span>] <span id="L759" class="LineNr">759 </span> -<span id="L760" class="LineNr">760 </span><span class="muRecipe">def</span> move-cursor-to-column screen:&:screen, column:num<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L760" class="LineNr">760 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L760'>move-cursor-to-column</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a>, column:num<span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L761" class="LineNr">761 </span> <span class="Constant">local-scope</span> <span id="L762" class="LineNr">762 </span> <span class="Constant">load-inputs</span> -<span id="L763" class="LineNr">763 </span> row:num, _ <span class="Special"><-</span> cursor-position screen +<span id="L763" class="LineNr">763 </span> row:num, _ <span class="Special"><-</span> <a href='081print.mu.html#L577'>cursor-position</a> <a href='081print.mu.html#L16'>screen</a> <span id="L764" class="LineNr">764 </span><span class="CommentedCode">#? stash [move-cursor-to-column] row</span> -<span id="L765" class="LineNr">765 </span> move-cursor screen, row, column +<span id="L765" class="LineNr">765 </span> <a href='081print.mu.html#L591'>move-cursor</a> <a href='081print.mu.html#L16'>screen</a>, row, column <span id="L766" class="LineNr">766 </span>] <span id="L767" class="LineNr">767 </span> -<span id="L768" class="LineNr">768 </span><span class="muRecipe">def</span> screen-width screen:&:screen<span class="muRecipe"> -> </span>width:num [ +<span id="L768" class="LineNr">768 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L768'>screen-width</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>width:num [ <span id="L769" class="LineNr">769 </span> <span class="Constant">local-scope</span> <span id="L770" class="LineNr">770 </span> <span class="Constant">load-inputs</span> <span id="L771" class="LineNr">771 </span><span class="CommentedCode">#? stash [screen-width]</span> <span id="L772" class="LineNr">772 </span> <span class="Delimiter">{</span> -<span id="L773" class="LineNr">773 </span> <span class="muControl">break-unless</span> screen +<span id="L773" class="LineNr">773 </span> <span class="muControl">break-unless</span> <a href='081print.mu.html#L16'>screen</a> <span id="L774" class="LineNr">774 </span> <span class="Comment"># fake screen</span> <span id="L775" class="LineNr">775 </span> width <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> <span id="L776" class="LineNr">776 </span> <span class="muControl"> return</span> @@ -841,12 +841,12 @@ if ('onhashchange' in window) { <span id="L779" class="LineNr">779 </span> width <span class="Special"><-</span> display-width <span id="L780" class="LineNr">780 </span>] <span id="L781" class="LineNr">781 </span> -<span id="L782" class="LineNr">782 </span><span class="muRecipe">def</span> screen-height screen:&:screen<span class="muRecipe"> -> </span>height:num [ +<span id="L782" class="LineNr">782 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L782'>screen-height</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>height:num [ <span id="L783" class="LineNr">783 </span> <span class="Constant">local-scope</span> <span id="L784" class="LineNr">784 </span> <span class="Constant">load-inputs</span> <span id="L785" class="LineNr">785 </span><span class="CommentedCode">#? stash [screen-height]</span> <span id="L786" class="LineNr">786 </span> <span class="Delimiter">{</span> -<span id="L787" class="LineNr">787 </span> <span class="muControl">break-unless</span> screen +<span id="L787" class="LineNr">787 </span> <span class="muControl">break-unless</span> <a href='081print.mu.html#L16'>screen</a> <span id="L788" class="LineNr">788 </span> <span class="Comment"># fake screen</span> <span id="L789" class="LineNr">789 </span> height <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> <span id="L790" class="LineNr">790 </span> <span class="muControl"> return</span> @@ -855,7 +855,7 @@ if ('onhashchange' in window) { <span id="L793" class="LineNr">793 </span> height <span class="Special"><-</span> display-height <span id="L794" class="LineNr">794 </span>] <span id="L795" class="LineNr">795 </span> -<span id="L796" class="LineNr">796 </span><span class="muRecipe">def</span> print screen:&:screen, s:text<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L796" class="LineNr">796 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a>, s:text<span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L797" class="LineNr">797 </span> <span class="Constant">local-scope</span> <span id="L798" class="LineNr">798 </span> <span class="Constant">load-inputs</span> <span id="L799" class="LineNr">799 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-input</span> @@ -876,7 +876,7 @@ if ('onhashchange' in window) { <span id="L814" class="LineNr">814 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, len <span id="L815" class="LineNr">815 </span> <span class="muControl">break-if</span> done? <span id="L816" class="LineNr">816 </span> c:char <span class="Special"><-</span> index *s, i -<span id="L817" class="LineNr">817 </span> print screen, c, color, bg-color +<span id="L817" class="LineNr">817 </span> print <a href='081print.mu.html#L16'>screen</a>, c, color, bg-color <span id="L818" class="LineNr">818 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L819" class="LineNr">819 </span> <span class="muControl"> loop</span> <span id="L820" class="LineNr">820 </span> <span class="Delimiter">}</span> @@ -884,14 +884,14 @@ if ('onhashchange' in window) { <span id="L822" class="LineNr">822 </span> <span id="L823" class="LineNr">823 </span><span class="muScenario">scenario</span> print-text-wraps-past-right-margin [ <span id="L824" class="LineNr">824 </span> <span class="Constant">local-scope</span> -<span id="L825" class="LineNr">825 </span> fake-screen:&:screen <span class="Special"><-</span> new-fake-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L825" class="LineNr">825 </span> fake-screen:&:<a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L32'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> <span id="L826" class="LineNr">826 </span> run [ <span id="L827" class="LineNr">827 </span> fake-screen <span class="Special"><-</span> print fake-screen, <span class="Constant">[abcd]</span> <span id="L828" class="LineNr">828 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> <span id="L829" class="LineNr">829 </span> 6:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> <span id="L830" class="LineNr">830 </span> 7:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">top-idx:offset</span> -<span id="L831" class="LineNr">831 </span> cell:&:@:screen-cell <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L832" class="LineNr">832 </span> 10:@:screen-cell/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L831" class="LineNr">831 </span> cell:&:@:<a href='081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L832" class="LineNr">832 </span> 10:@:<a href='081print.mu.html#L27'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell <span id="L833" class="LineNr">833 </span> ] <span id="L834" class="LineNr">834 </span> memory-should-contain [ <span id="L835" class="LineNr">835 </span> <span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor-row</span> @@ -911,7 +911,7 @@ if ('onhashchange' in window) { <span id="L849" class="LineNr">849 </span> ] <span id="L850" class="LineNr">850 </span>] <span id="L851" class="LineNr">851 </span> -<span id="L852" class="LineNr">852 </span><span class="muRecipe">def</span> print screen:&:screen, n:num<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L852" class="LineNr">852 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a>, n:num<span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L853" class="LineNr">853 </span> <span class="Constant">local-scope</span> <span id="L854" class="LineNr">854 </span> <span class="Constant">load-inputs</span> <span id="L855" class="LineNr">855 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-input</span> @@ -928,10 +928,10 @@ if ('onhashchange' in window) { <span id="L866" class="LineNr">866 </span> <span class="Delimiter">}</span> <span id="L867" class="LineNr">867 </span> <span class="Comment"># todo: other bases besides decimal</span> <span id="L868" class="LineNr">868 </span> s:text <span class="Special"><-</span> to-text n -<span id="L869" class="LineNr">869 </span> screen <span class="Special"><-</span> print screen, s, color, bg-color +<span id="L869" class="LineNr">869 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L16'>screen</a>, s, color, bg-color <span id="L870" class="LineNr">870 </span>] <span id="L871" class="LineNr">871 </span> -<span id="L872" class="LineNr">872 </span><span class="muRecipe">def</span> print screen:&:screen, n:bool<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L872" class="LineNr">872 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a>, n:bool<span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L873" class="LineNr">873 </span> <span class="Constant">local-scope</span> <span id="L874" class="LineNr">874 </span> <span class="Constant">load-inputs</span> <span id="L875" class="LineNr">875 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-input</span> @@ -947,10 +947,10 @@ if ('onhashchange' in window) { <span id="L885" class="LineNr">885 </span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> <span id="L886" class="LineNr">886 </span> <span class="Delimiter">}</span> <span id="L887" class="LineNr">887 </span> n2:num <span class="Special"><-</span> copy n -<span id="L888" class="LineNr">888 </span> screen <span class="Special"><-</span> print screen, n2, color, bg-color +<span id="L888" class="LineNr">888 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L16'>screen</a>, n2, color, bg-color <span id="L889" class="LineNr">889 </span>] <span id="L890" class="LineNr">890 </span> -<span id="L891" class="LineNr">891 </span><span class="muRecipe">def</span> print screen:&:screen, n:&:_elem<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L891" class="LineNr">891 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a>, n:&:_elem<span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L892" class="LineNr">892 </span> <span class="Constant">local-scope</span> <span id="L893" class="LineNr">893 </span> <span class="Constant">load-inputs</span> <span id="L894" class="LineNr">894 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-input</span> @@ -966,7 +966,7 @@ if ('onhashchange' in window) { <span id="L904" class="LineNr">904 </span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> <span id="L905" class="LineNr">905 </span> <span class="Delimiter">}</span> <span id="L906" class="LineNr">906 </span> n2:num <span class="Special"><-</span> copy n -<span id="L907" class="LineNr">907 </span> screen <span class="Special"><-</span> print screen, n2, color, bg-color +<span id="L907" class="LineNr">907 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L16'>screen</a>, n2, color, bg-color <span id="L908" class="LineNr">908 </span>] </pre> </body> diff --git a/html/083scenario_screen_test.mu.html b/html/083scenario_screen_test.mu.html index 185fb7de..e28c3a8f 100644 --- a/html/083scenario_screen_test.mu.html +++ b/html/083scenario_screen_test.mu.html @@ -62,7 +62,7 @@ if ('onhashchange' in window) { <span id="L5" class="LineNr"> 5 </span> assume-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> <span id="L6" class="LineNr"> 6 </span> run [ <span id="L7" class="LineNr"> 7 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L8" class="LineNr"> 8 </span> screen <span class="Special"><-</span> print screen, a +<span id="L8" class="LineNr"> 8 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L16'>screen</a>, a <span id="L9" class="LineNr"> 9 </span> ] <span id="L10" class="LineNr">10 </span> screen-should-contain [ <span id="L11" class="LineNr">11 </span> <span class="Constant"> .a .</span> @@ -75,11 +75,11 @@ if ('onhashchange' in window) { <span id="L18" class="LineNr">18 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">3/height</span> <span id="L19" class="LineNr">19 </span> <span class="Comment"># print a character</span> <span id="L20" class="LineNr">20 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L21" class="LineNr">21 </span> screen <span class="Special"><-</span> print screen, a +<span id="L21" class="LineNr">21 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L16'>screen</a>, a <span id="L22" class="LineNr">22 </span> <span class="Comment"># move cursor to start of line</span> -<span id="L23" class="LineNr">23 </span> screen <span class="Special"><-</span> move-cursor screen, <span class="Constant">0/row</span>, <span class="Constant">0/column</span> +<span id="L23" class="LineNr">23 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L591'>move-cursor</a> <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">0/row</span>, <span class="Constant">0/column</span> <span id="L24" class="LineNr">24 </span> run [ -<span id="L25" class="LineNr">25 </span> screen <span class="Special"><-</span> clear-line screen +<span id="L25" class="LineNr">25 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L524'>clear-line</a> <a href='081print.mu.html#L16'>screen</a> <span id="L26" class="LineNr">26 </span> ] <span id="L27" class="LineNr">27 </span> screen-should-contain [ <span id="L28" class="LineNr">28 </span> <span class="Constant"> . .</span> @@ -93,9 +93,9 @@ if ('onhashchange' in window) { <span id="L36" class="LineNr">36 </span> assume-screen <span class="Constant">3/width</span>, <span class="Constant">2/height</span> <span id="L37" class="LineNr">37 </span> run [ <span id="L38" class="LineNr">38 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L39" class="LineNr">39 </span> move-cursor screen, <span class="Constant">1/row</span>, <span class="Constant">2/column</span> -<span id="L40" class="LineNr">40 </span> screen <span class="Special"><-</span> print screen, a -<span id="L41" class="LineNr">41 </span> screen <span class="Special"><-</span> print screen, a +<span id="L39" class="LineNr">39 </span> <a href='081print.mu.html#L591'>move-cursor</a> <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">1/row</span>, <span class="Constant">2/column</span> +<span id="L40" class="LineNr">40 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L16'>screen</a>, a +<span id="L41" class="LineNr">41 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L16'>screen</a>, a <span id="L42" class="LineNr">42 </span> ] <span id="L43" class="LineNr">43 </span> screen-should-contain [ <span id="L44" class="LineNr">44 </span> <span class="Constant"> . a.</span> diff --git a/html/084console.mu.html b/html/084console.mu.html index 1c1a95b2..79431d05 100644 --- a/html/084console.mu.html +++ b/html/084console.mu.html @@ -61,49 +61,49 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="Comment"># Wrappers around interaction primitives that take a potentially fake object</span> <span id="L2" class="LineNr"> 2 </span><span class="Comment"># and are thus easier to test.</span> <span id="L3" class="LineNr"> 3 </span> -<span id="L4" class="LineNr"> 4 </span><span class="muData">exclusive-container</span> event [ +<span id="L4" class="LineNr"> 4 </span><span class="muData">exclusive-container</span> <a href='084console.mu.html#L4'>event</a> [ <span id="L5" class="LineNr"> 5 </span> text:char <span id="L6" class="LineNr"> 6 </span> keycode:num <span class="Comment"># keys on keyboard without a unicode representation</span> -<span id="L7" class="LineNr"> 7 </span> touch:touch-event <span class="Comment"># mouse, track ball, etc.</span> -<span id="L8" class="LineNr"> 8 </span> resize:resize-event +<span id="L7" class="LineNr"> 7 </span> touch:<a href='084console.mu.html#L12'>touch-event</a> <span class="Comment"># mouse, track ball, etc.</span> +<span id="L8" class="LineNr"> 8 </span> resize:<a href='084console.mu.html#L18'>resize-event</a> <span id="L9" class="LineNr"> 9 </span> <span class="Comment"># update the assume-console handler if you add more variants</span> <span id="L10" class="LineNr"> 10 </span>] <span id="L11" class="LineNr"> 11 </span> -<span id="L12" class="LineNr"> 12 </span><span class="muData">container</span> touch-event [ +<span id="L12" class="LineNr"> 12 </span><span class="muData">container</span> <a href='084console.mu.html#L12'>touch-event</a> [ <span id="L13" class="LineNr"> 13 </span> type:num <span id="L14" class="LineNr"> 14 </span> row:num <span id="L15" class="LineNr"> 15 </span> column:num <span id="L16" class="LineNr"> 16 </span>] <span id="L17" class="LineNr"> 17 </span> -<span id="L18" class="LineNr"> 18 </span><span class="muData">container</span> resize-event [ +<span id="L18" class="LineNr"> 18 </span><span class="muData">container</span> <a href='084console.mu.html#L18'>resize-event</a> [ <span id="L19" class="LineNr"> 19 </span> width:num <span id="L20" class="LineNr"> 20 </span> height:num <span id="L21" class="LineNr"> 21 </span>] <span id="L22" class="LineNr"> 22 </span> -<span id="L23" class="LineNr"> 23 </span><span class="muData">container</span> console [ +<span id="L23" class="LineNr"> 23 </span><span class="muData">container</span> <a href='084console.mu.html#L23'>console</a> [ <span id="L24" class="LineNr"> 24 </span> current-event-index:num -<span id="L25" class="LineNr"> 25 </span> events:&:@:event +<span id="L25" class="LineNr"> 25 </span> events:&:@:<a href='084console.mu.html#L4'>event</a> <span id="L26" class="LineNr"> 26 </span>] <span id="L27" class="LineNr"> 27 </span> -<span id="L28" class="LineNr"> 28 </span><span class="muRecipe">def</span> new-fake-console events:&:@:event<span class="muRecipe"> -> </span>result:&:console [ +<span id="L28" class="LineNr"> 28 </span><span class="muRecipe">def</span> <a href='084console.mu.html#L28'>new-fake-console</a> events:&:@:<a href='084console.mu.html#L4'>event</a><span class="muRecipe"> -> </span>result:&:<a href='084console.mu.html#L23'>console</a> [ <span id="L29" class="LineNr"> 29 </span> <span class="Constant">local-scope</span> <span id="L30" class="LineNr"> 30 </span> <span class="Constant">load-inputs</span> -<span id="L31" class="LineNr"> 31 </span> result:&:console <span class="Special"><-</span> new <span class="Constant">console:type</span> +<span id="L31" class="LineNr"> 31 </span> result:&:<a href='084console.mu.html#L23'>console</a> <span class="Special"><-</span> new <span class="Constant"><a href='084console.mu.html#L23'>console</a>:type</span> <span id="L32" class="LineNr"> 32 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">events:offset</span>, events <span id="L33" class="LineNr"> 33 </span>] <span id="L34" class="LineNr"> 34 </span> -<span id="L35" class="LineNr"> 35 </span><span class="muRecipe">def</span> read-event console:&:console<span class="muRecipe"> -> </span>result:event, found?:bool, quit?:bool, console:&:console [ +<span id="L35" class="LineNr"> 35 </span><span class="muRecipe">def</span> <a href='084console.mu.html#L35'>read-event</a> <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a><span class="muRecipe"> -> </span>result:<a href='084console.mu.html#L4'>event</a>, found?:bool, quit?:bool, <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a> [ <span id="L36" class="LineNr"> 36 </span> <span class="Constant">local-scope</span> <span id="L37" class="LineNr"> 37 </span> <span class="Constant">load-inputs</span> <span id="L38" class="LineNr"> 38 </span> <span class="Delimiter">{</span> -<span id="L39" class="LineNr"> 39 </span> <span class="muControl">break-unless</span> console +<span id="L39" class="LineNr"> 39 </span> <span class="muControl">break-unless</span> <a href='084console.mu.html#L23'>console</a> <span id="L40" class="LineNr"> 40 </span> current-event-index:num <span class="Special"><-</span> get *console, <span class="Constant">current-event-index:offset</span> -<span id="L41" class="LineNr"> 41 </span> buf:&:@:event <span class="Special"><-</span> get *console, <span class="Constant">events:offset</span> +<span id="L41" class="LineNr"> 41 </span> buf:&:@:<a href='084console.mu.html#L4'>event</a> <span class="Special"><-</span> get *console, <span class="Constant">events:offset</span> <span id="L42" class="LineNr"> 42 </span> <span class="Delimiter">{</span> <span id="L43" class="LineNr"> 43 </span> max:num <span class="Special"><-</span> length *buf <span id="L44" class="LineNr"> 44 </span> done?:bool <span class="Special"><-</span> greater-or-equal current-event-index, max <span id="L45" class="LineNr"> 45 </span> <span class="muControl">break-unless</span> done? -<span id="L46" class="LineNr"> 46 </span> dummy:&:event <span class="Special"><-</span> new <span class="Constant">event:type</span> +<span id="L46" class="LineNr"> 46 </span> dummy:&:<a href='084console.mu.html#L4'>event</a> <span class="Special"><-</span> new <span class="Constant"><a href='084console.mu.html#L4'>event</a>:type</span> <span id="L47" class="LineNr"> 47 </span> <span class="muControl"> return</span> *dummy, <span class="Constant">1/found</span>, <span class="Constant">1/quit</span> <span id="L48" class="LineNr"> 48 </span> <span class="Delimiter">}</span> <span id="L49" class="LineNr"> 49 </span> result <span class="Special"><-</span> index *buf, current-event-index @@ -112,17 +112,17 @@ if ('onhashchange' in window) { <span id="L52" class="LineNr"> 52 </span> <span class="muControl"> return</span> result, <span class="Constant">1/found</span>, <span class="Constant">0/quit</span> <span id="L53" class="LineNr"> 53 </span> <span class="Delimiter">}</span> <span id="L54" class="LineNr"> 54 </span> switch <span class="Comment"># real event source is infrequent; avoid polling it too much</span> -<span id="L55" class="LineNr"> 55 </span> result:event, found?:bool <span class="Special"><-</span> check-for-interaction +<span id="L55" class="LineNr"> 55 </span> result:<a href='084console.mu.html#L4'>event</a>, found?:bool <span class="Special"><-</span> check-for-interaction <span id="L56" class="LineNr"> 56 </span> <span class="muControl"> return</span> result, found?, <span class="Constant">0/quit</span> <span id="L57" class="LineNr"> 57 </span>] <span id="L58" class="LineNr"> 58 </span> <span id="L59" class="LineNr"> 59 </span><span class="Comment"># variant of read-event for just keyboard events. Discards everything that</span> <span id="L60" class="LineNr"> 60 </span><span class="Comment"># isn't unicode, so no arrow keys, page-up/page-down, etc. But you still get</span> <span id="L61" class="LineNr"> 61 </span><span class="Comment"># newlines, tabs, ctrl-d..</span> -<span id="L62" class="LineNr"> 62 </span><span class="muRecipe">def</span> read-key console:&:console<span class="muRecipe"> -> </span>result:char, found?:bool, quit?:bool, console:&:console [ +<span id="L62" class="LineNr"> 62 </span><span class="muRecipe">def</span> <a href='084console.mu.html#L62'>read-key</a> <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a><span class="muRecipe"> -> </span>result:char, found?:bool, quit?:bool, <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a> [ <span id="L63" class="LineNr"> 63 </span> <span class="Constant">local-scope</span> <span id="L64" class="LineNr"> 64 </span> <span class="Constant">load-inputs</span> -<span id="L65" class="LineNr"> 65 </span> x:event, found?:bool, quit?:bool, console <span class="Special"><-</span> read-event console +<span id="L65" class="LineNr"> 65 </span> x:<a href='084console.mu.html#L4'>event</a>, found?:bool, quit?:bool, <a href='084console.mu.html#L23'>console</a> <span class="Special"><-</span> <a href='084console.mu.html#L35'>read-event</a> <a href='084console.mu.html#L23'>console</a> <span id="L66" class="LineNr"> 66 </span> <span class="muControl">return-if</span> quit?,<span class="Constant"> 0</span>, found?, quit? <span id="L67" class="LineNr"> 67 </span> <span class="muControl">return-unless</span> found?,<span class="Constant"> 0</span>, found?, quit? <span id="L68" class="LineNr"> 68 </span> c:char, converted?:bool <span class="Special"><-</span> maybe-convert x, <span class="Constant">text:variant</span> @@ -130,36 +130,36 @@ if ('onhashchange' in window) { <span id="L70" class="LineNr"> 70 </span> <span class="muControl"> return</span> c, <span class="Constant">1/found</span>, <span class="Constant">0/quit</span> <span id="L71" class="LineNr"> 71 </span>] <span id="L72" class="LineNr"> 72 </span> -<span id="L73" class="LineNr"> 73 </span><span class="muRecipe">def</span> send-keys-to-channel console:&:console, chan:&:sink:char, screen:&:screen<span class="muRecipe"> -> </span>console:&:console, chan:&:sink:char, screen:&:screen [ +<span id="L73" class="LineNr"> 73 </span><span class="muRecipe">def</span> <a href='084console.mu.html#L73'>send-keys-to-channel</a> <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a>, chan:&:<a href='075channel.mu.html#L47'>sink</a>:char, <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span><a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a>, chan:&:<a href='075channel.mu.html#L47'>sink</a>:char, <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L74" class="LineNr"> 74 </span> <span class="Constant">local-scope</span> <span id="L75" class="LineNr"> 75 </span> <span class="Constant">load-inputs</span> <span id="L76" class="LineNr"> 76 </span> <span class="Delimiter">{</span> -<span id="L77" class="LineNr"> 77 </span> c:char, found?:bool, quit?:bool, console <span class="Special"><-</span> read-key console +<span id="L77" class="LineNr"> 77 </span> c:char, found?:bool, quit?:bool, <a href='084console.mu.html#L23'>console</a> <span class="Special"><-</span> <a href='084console.mu.html#L62'>read-key</a> <a href='084console.mu.html#L23'>console</a> <span id="L78" class="LineNr"> 78 </span> <span class="muControl">loop-unless</span> found? <span id="L79" class="LineNr"> 79 </span> <span class="muControl">break-if</span> quit? -<span id="L80" class="LineNr"> 80 </span> assert c, <span class="Constant">[invalid event, expected text]</span> -<span id="L81" class="LineNr"> 81 </span> screen <span class="Special"><-</span> print screen, c -<span id="L82" class="LineNr"> 82 </span> chan <span class="Special"><-</span> write chan, c +<span id="L80" class="LineNr"> 80 </span> assert c, <span class="Constant">[invalid <a href='084console.mu.html#L4'>event</a>, expected text]</span> +<span id="L81" class="LineNr"> 81 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L16'>screen</a>, c +<span id="L82" class="LineNr"> 82 </span> chan <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> chan, c <span id="L83" class="LineNr"> 83 </span> <span class="muControl"> loop</span> <span id="L84" class="LineNr"> 84 </span> <span class="Delimiter">}</span> <span id="L85" class="LineNr"> 85 </span> chan <span class="Special"><-</span> close chan <span id="L86" class="LineNr"> 86 </span>] <span id="L87" class="LineNr"> 87 </span> -<span id="L88" class="LineNr"> 88 </span><span class="muRecipe">def</span> wait-for-event console:&:console<span class="muRecipe"> -> </span>console:&:console [ +<span id="L88" class="LineNr"> 88 </span><span class="muRecipe">def</span> <a href='084console.mu.html#L88'>wait-for-event</a> <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a><span class="muRecipe"> -> </span><a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a> [ <span id="L89" class="LineNr"> 89 </span> <span class="Constant">local-scope</span> <span id="L90" class="LineNr"> 90 </span> <span class="Constant">load-inputs</span> <span id="L91" class="LineNr"> 91 </span> <span class="Delimiter">{</span> -<span id="L92" class="LineNr"> 92 </span> _, found?:bool <span class="Special"><-</span> read-event console +<span id="L92" class="LineNr"> 92 </span> _, found?:bool <span class="Special"><-</span> <a href='084console.mu.html#L35'>read-event</a> <a href='084console.mu.html#L23'>console</a> <span id="L93" class="LineNr"> 93 </span> <span class="muControl">break-if</span> found? <span id="L94" class="LineNr"> 94 </span> switch <span id="L95" class="LineNr"> 95 </span> <span class="muControl"> loop</span> <span id="L96" class="LineNr"> 96 </span> <span class="Delimiter">}</span> <span id="L97" class="LineNr"> 97 </span>] <span id="L98" class="LineNr"> 98 </span> -<span id="L99" class="LineNr"> 99 </span><span class="muRecipe">def</span> has-more-events? console:&:console<span class="muRecipe"> -> </span>result:bool [ +<span id="L99" class="LineNr"> 99 </span><span class="muRecipe">def</span> <a href='084console.mu.html#L99'>has-more-events?</a> <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a><span class="muRecipe"> -> </span>result:bool [ <span id="L100" class="LineNr">100 </span> <span class="Constant">local-scope</span> <span id="L101" class="LineNr">101 </span> <span class="Constant">load-inputs</span> -<span id="L102" class="LineNr">102 </span> <span class="muControl">return-if</span> console, <span class="Constant">0/false</span> <span class="Comment"># fake events are processed as soon as they arrive</span> +<span id="L102" class="LineNr">102 </span> <span class="muControl">return-if</span> <a href='084console.mu.html#L23'>console</a>, <span class="Constant">0/false</span> <span class="Comment"># fake events are processed as soon as they arrive</span> <span id="L103" class="LineNr">103 </span> result <span class="Special"><-</span> interactions-left? <span id="L104" class="LineNr">104 </span>] </pre> diff --git a/html/086scenario_console_test.mu.html b/html/086scenario_console_test.mu.html index 3f76061b..95f75adb 100644 --- a/html/086scenario_console_test.mu.html +++ b/html/086scenario_console_test.mu.html @@ -64,10 +64,10 @@ if ('onhashchange' in window) { <span id="L7" class="LineNr"> 7 </span> type <span class="Constant">[abc]</span> <span id="L8" class="LineNr"> 8 </span> ] <span id="L9" class="LineNr"> 9 </span> run [ -<span id="L10" class="LineNr">10 </span> 1:char, 2:bool <span class="Special"><-</span> read-key console -<span id="L11" class="LineNr">11 </span> 3:char, 4:bool <span class="Special"><-</span> read-key console -<span id="L12" class="LineNr">12 </span> 5:char, 6:bool <span class="Special"><-</span> read-key console -<span id="L13" class="LineNr">13 </span> 7:char, 8:bool <span class="Special"><-</span> read-key console +<span id="L10" class="LineNr">10 </span> 1:char, 2:bool <span class="Special"><-</span> <a href='084console.mu.html#L62'>read-key</a> <a href='084console.mu.html#L23'>console</a> +<span id="L11" class="LineNr">11 </span> 3:char, 4:bool <span class="Special"><-</span> <a href='084console.mu.html#L62'>read-key</a> <a href='084console.mu.html#L23'>console</a> +<span id="L12" class="LineNr">12 </span> 5:char, 6:bool <span class="Special"><-</span> <a href='084console.mu.html#L62'>read-key</a> <a href='084console.mu.html#L23'>console</a> +<span id="L13" class="LineNr">13 </span> 7:char, 8:bool <span class="Special"><-</span> <a href='084console.mu.html#L62'>read-key</a> <a href='084console.mu.html#L23'>console</a> <span id="L14" class="LineNr">14 </span> ] <span id="L15" class="LineNr">15 </span> memory-should-contain [ <span id="L16" class="LineNr">16 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> diff --git a/html/088file.mu.html b/html/088file.mu.html index 83b23cd6..c787a176 100644 --- a/html/088file.mu.html +++ b/html/088file.mu.html @@ -68,85 +68,85 @@ if ('onhashchange' in window) { <span id="L8" class="LineNr"> 8 </span><span class="Comment"># - slurp - synchronously read from a file</span> <span id="L9" class="LineNr"> 9 </span><span class="Comment"># - dump - synchronously write to a file</span> <span id="L10" class="LineNr"> 10 </span> -<span id="L11" class="LineNr"> 11 </span><span class="muData">container</span> resources [ +<span id="L11" class="LineNr"> 11 </span><span class="muData">container</span> <a href='088file.mu.html#L11'>resources</a> [ <span id="L12" class="LineNr"> 12 </span> lock:bool -<span id="L13" class="LineNr"> 13 </span> data:&:@:resource +<span id="L13" class="LineNr"> 13 </span> data:&:@:<a href='088file.mu.html#L16'>resource</a> <span id="L14" class="LineNr"> 14 </span>] <span id="L15" class="LineNr"> 15 </span> -<span id="L16" class="LineNr"> 16 </span><span class="muData">container</span> resource [ +<span id="L16" class="LineNr"> 16 </span><span class="muData">container</span> <a href='088file.mu.html#L16'>resource</a> [ <span id="L17" class="LineNr"> 17 </span> name:text <span id="L18" class="LineNr"> 18 </span> contents:text <span id="L19" class="LineNr"> 19 </span>] <span id="L20" class="LineNr"> 20 </span> -<span id="L21" class="LineNr"> 21 </span><span class="muRecipe">def</span> start-reading resources:&:resources, filename:text<span class="muRecipe"> -> </span>contents:&:source:char, error?:bool [ +<span id="L21" class="LineNr"> 21 </span><span class="muRecipe">def</span> <a href='088file.mu.html#L21'>start-reading</a> <a href='088file.mu.html#L11'>resources</a>:&:<a href='088file.mu.html#L11'>resources</a>, filename:text<span class="muRecipe"> -> </span>contents:&:<a href='075channel.mu.html#L43'>source</a>:char, error?:bool [ <span id="L22" class="LineNr"> 22 </span> <span class="Constant">local-scope</span> <span id="L23" class="LineNr"> 23 </span> <span class="Constant">load-inputs</span> <span id="L24" class="LineNr"> 24 </span> error? <span class="Special"><-</span> copy <span class="Constant">0/false</span> <span id="L25" class="LineNr"> 25 </span> <span class="Delimiter">{</span> -<span id="L26" class="LineNr"> 26 </span> <span class="muControl">break-unless</span> resources +<span id="L26" class="LineNr"> 26 </span> <span class="muControl">break-unless</span> <a href='088file.mu.html#L11'>resources</a> <span id="L27" class="LineNr"> 27 </span> <span class="Comment"># fake file system</span> -<span id="L28" class="LineNr"> 28 </span> contents, error? <span class="Special"><-</span> start-reading-from-fake-resource resources, filename +<span id="L28" class="LineNr"> 28 </span> contents, error? <span class="Special"><-</span> <a href='088file.mu.html#L53'>start-reading-from-fake-resource</a> <a href='088file.mu.html#L11'>resources</a>, filename <span id="L29" class="LineNr"> 29 </span> <span class="muControl"> return</span> <span id="L30" class="LineNr"> 30 </span> <span class="Delimiter">}</span> <span id="L31" class="LineNr"> 31 </span> <span class="Comment"># real file system</span> <span id="L32" class="LineNr"> 32 </span> file:num <span class="Special"><-</span> $open-file-for-reading filename <span id="L33" class="LineNr"> 33 </span> <span class="muControl">return-unless</span> file, <span class="Constant">0/contents</span>, <span class="Constant">1/error?</span> -<span id="L34" class="LineNr"> 34 </span> contents:&:source:char, sink:&:sink:char <span class="Special"><-</span> new-channel<span class="Constant"> 30</span> -<span id="L35" class="LineNr"> 35 </span> <span class="muControl">start-running</span> receive-from-file file, sink +<span id="L34" class="LineNr"> 34 </span> contents:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a><span class="Constant"> 30</span> +<span id="L35" class="LineNr"> 35 </span> <span class="muControl">start-running</span> <a href='088file.mu.html#L76'>receive-from-file</a> file, <a href='075channel.mu.html#L47'>sink</a> <span id="L36" class="LineNr"> 36 </span>] <span id="L37" class="LineNr"> 37 </span> -<span id="L38" class="LineNr"> 38 </span><span class="muRecipe">def</span> slurp resources:&:resources, filename:text<span class="muRecipe"> -> </span>contents:text, error?:bool [ +<span id="L38" class="LineNr"> 38 </span><span class="muRecipe">def</span> <a href='088file.mu.html#L38'>slurp</a> <a href='088file.mu.html#L11'>resources</a>:&:<a href='088file.mu.html#L11'>resources</a>, filename:text<span class="muRecipe"> -> </span>contents:text, error?:bool [ <span id="L39" class="LineNr"> 39 </span> <span class="Constant">local-scope</span> <span id="L40" class="LineNr"> 40 </span> <span class="Constant">load-inputs</span> -<span id="L41" class="LineNr"> 41 </span> source:&:source:char, error?:bool <span class="Special"><-</span> start-reading resources, filename +<span id="L41" class="LineNr"> 41 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, error?:bool <span class="Special"><-</span> <a href='088file.mu.html#L21'>start-reading</a> <a href='088file.mu.html#L11'>resources</a>, filename <span id="L42" class="LineNr"> 42 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/contents</span> -<span id="L43" class="LineNr"> 43 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer <span class="Constant">30/capacity</span> +<span id="L43" class="LineNr"> 43 </span> buf:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a> <span class="Constant">30/capacity</span> <span id="L44" class="LineNr"> 44 </span> <span class="Delimiter">{</span> -<span id="L45" class="LineNr"> 45 </span> c:char, done?:bool, source <span class="Special"><-</span> read source +<span id="L45" class="LineNr"> 45 </span> c:char, done?:bool, <a href='075channel.mu.html#L43'>source</a> <span class="Special"><-</span> read <a href='075channel.mu.html#L43'>source</a> <span id="L46" class="LineNr"> 46 </span> <span class="muControl">break-if</span> done? <span id="L47" class="LineNr"> 47 </span> buf <span class="Special"><-</span> append buf, c <span id="L48" class="LineNr"> 48 </span> <span class="muControl"> loop</span> <span id="L49" class="LineNr"> 49 </span> <span class="Delimiter">}</span> -<span id="L50" class="LineNr"> 50 </span> contents <span class="Special"><-</span> buffer-to-array buf +<span id="L50" class="LineNr"> 50 </span> contents <span class="Special"><-</span> <a href='061text.mu.html#L338'>buffer-to-array</a> buf <span id="L51" class="LineNr"> 51 </span>] <span id="L52" class="LineNr"> 52 </span> -<span id="L53" class="LineNr"> 53 </span><span class="muRecipe">def</span> start-reading-from-fake-resource resources:&:resources, resource:text<span class="muRecipe"> -> </span>contents:&:source:char, error?:bool [ +<span id="L53" class="LineNr"> 53 </span><span class="muRecipe">def</span> <a href='088file.mu.html#L53'>start-reading-from-fake-resource</a> <a href='088file.mu.html#L11'>resources</a>:&:<a href='088file.mu.html#L11'>resources</a>, <a href='088file.mu.html#L16'>resource</a>:text<span class="muRecipe"> -> </span>contents:&:<a href='075channel.mu.html#L43'>source</a>:char, error?:bool [ <span id="L54" class="LineNr"> 54 </span> <span class="Constant">local-scope</span> <span id="L55" class="LineNr"> 55 </span> <span class="Constant">load-inputs</span> <span id="L56" class="LineNr"> 56 </span> error? <span class="Special"><-</span> copy <span class="Constant">0/no-error</span> <span id="L57" class="LineNr"> 57 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L58" class="LineNr"> 58 </span> data:&:@:resource <span class="Special"><-</span> get *resources, <span class="Constant">data:offset</span> +<span id="L58" class="LineNr"> 58 </span> data:&:@:<a href='088file.mu.html#L16'>resource</a> <span class="Special"><-</span> get *resources, <span class="Constant">data:offset</span> <span id="L59" class="LineNr"> 59 </span> len:num <span class="Special"><-</span> length *data <span id="L60" class="LineNr"> 60 </span> <span class="Delimiter">{</span> <span id="L61" class="LineNr"> 61 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, len <span id="L62" class="LineNr"> 62 </span> <span class="muControl">break-if</span> done? -<span id="L63" class="LineNr"> 63 </span> tmp:resource <span class="Special"><-</span> index *data, i +<span id="L63" class="LineNr"> 63 </span> tmp:<a href='088file.mu.html#L16'>resource</a> <span class="Special"><-</span> index *data, i <span id="L64" class="LineNr"> 64 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L65" class="LineNr"> 65 </span> curr-resource:text <span class="Special"><-</span> get tmp, <span class="Constant">name:offset</span> -<span id="L66" class="LineNr"> 66 </span> found?:bool <span class="Special"><-</span> equal resource, curr-resource +<span id="L66" class="LineNr"> 66 </span> found?:bool <span class="Special"><-</span> equal <a href='088file.mu.html#L16'>resource</a>, curr-resource <span id="L67" class="LineNr"> 67 </span> <span class="muControl">loop-unless</span> found? -<span id="L68" class="LineNr"> 68 </span> contents:&:source:char, sink:&:sink:char <span class="Special"><-</span> new-channel<span class="Constant"> 30</span> +<span id="L68" class="LineNr"> 68 </span> contents:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a><span class="Constant"> 30</span> <span id="L69" class="LineNr"> 69 </span> curr-contents:text <span class="Special"><-</span> get tmp, <span class="Constant">contents:offset</span> -<span id="L70" class="LineNr"> 70 </span> <span class="muControl">start-running</span> receive-from-text curr-contents, sink +<span id="L70" class="LineNr"> 70 </span> <span class="muControl">start-running</span> <a href='088file.mu.html#L89'>receive-from-text</a> curr-contents, <a href='075channel.mu.html#L47'>sink</a> <span id="L71" class="LineNr"> 71 </span> <span class="muControl"> return</span> <span id="L72" class="LineNr"> 72 </span> <span class="Delimiter">}</span> <span id="L73" class="LineNr"> 73 </span> <span class="muControl"> return</span> <span class="Constant">0/not-found</span>, <span class="Constant">1/error</span> <span id="L74" class="LineNr"> 74 </span>] <span id="L75" class="LineNr"> 75 </span> -<span id="L76" class="LineNr"> 76 </span><span class="muRecipe">def</span> receive-from-file file:num, sink:&:sink:char<span class="muRecipe"> -> </span>sink:&:sink:char [ +<span id="L76" class="LineNr"> 76 </span><span class="muRecipe">def</span> <a href='088file.mu.html#L76'>receive-from-file</a> file:num, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char<span class="muRecipe"> -> </span><a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char [ <span id="L77" class="LineNr"> 77 </span> <span class="Constant">local-scope</span> <span id="L78" class="LineNr"> 78 </span> <span class="Constant">load-inputs</span> <span id="L79" class="LineNr"> 79 </span> <span class="Delimiter">{</span> <span id="L80" class="LineNr"> 80 </span> c:char, eof?:bool <span class="Special"><-</span> $read-from-file file <span id="L81" class="LineNr"> 81 </span> <span class="muControl">break-if</span> eof? -<span id="L82" class="LineNr"> 82 </span> sink <span class="Special"><-</span> write sink, c +<span id="L82" class="LineNr"> 82 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, c <span id="L83" class="LineNr"> 83 </span> <span class="muControl"> loop</span> <span id="L84" class="LineNr"> 84 </span> <span class="Delimiter">}</span> -<span id="L85" class="LineNr"> 85 </span> sink <span class="Special"><-</span> close sink +<span id="L85" class="LineNr"> 85 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> close <a href='075channel.mu.html#L47'>sink</a> <span id="L86" class="LineNr"> 86 </span> file <span class="Special"><-</span> $close-file file <span id="L87" class="LineNr"> 87 </span>] <span id="L88" class="LineNr"> 88 </span> -<span id="L89" class="LineNr"> 89 </span><span class="muRecipe">def</span> receive-from-text contents:text, sink:&:sink:char<span class="muRecipe"> -> </span>sink:&:sink:char [ +<span id="L89" class="LineNr"> 89 </span><span class="muRecipe">def</span> <a href='088file.mu.html#L89'>receive-from-text</a> contents:text, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char<span class="muRecipe"> -> </span><a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char [ <span id="L90" class="LineNr"> 90 </span> <span class="Constant">local-scope</span> <span id="L91" class="LineNr"> 91 </span> <span class="Constant">load-inputs</span> <span id="L92" class="LineNr"> 92 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> @@ -155,22 +155,22 @@ if ('onhashchange' in window) { <span id="L95" class="LineNr"> 95 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, len <span id="L96" class="LineNr"> 96 </span> <span class="muControl">break-if</span> done? <span id="L97" class="LineNr"> 97 </span> c:char <span class="Special"><-</span> index *contents, i -<span id="L98" class="LineNr"> 98 </span> sink <span class="Special"><-</span> write sink, c +<span id="L98" class="LineNr"> 98 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, c <span id="L99" class="LineNr"> 99 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L100" class="LineNr">100 </span> <span class="muControl"> loop</span> <span id="L101" class="LineNr">101 </span> <span class="Delimiter">}</span> -<span id="L102" class="LineNr">102 </span> sink <span class="Special"><-</span> close sink +<span id="L102" class="LineNr">102 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> close <a href='075channel.mu.html#L47'>sink</a> <span id="L103" class="LineNr">103 </span>] <span id="L104" class="LineNr">104 </span> -<span id="L105" class="LineNr">105 </span><span class="muRecipe">def</span> start-writing resources:&:resources, filename:text<span class="muRecipe"> -> </span>sink:&:sink:char, routine-id:num, error?:bool [ +<span id="L105" class="LineNr">105 </span><span class="muRecipe">def</span> <a href='088file.mu.html#L105'>start-writing</a> <a href='088file.mu.html#L11'>resources</a>:&:<a href='088file.mu.html#L11'>resources</a>, filename:text<span class="muRecipe"> -> </span><a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char, routine-id:num, error?:bool [ <span id="L106" class="LineNr">106 </span> <span class="Constant">local-scope</span> <span id="L107" class="LineNr">107 </span> <span class="Constant">load-inputs</span> <span id="L108" class="LineNr">108 </span> error? <span class="Special"><-</span> copy <span class="Constant">0/false</span> -<span id="L109" class="LineNr">109 </span> source:&:source:char, sink:&:sink:char <span class="Special"><-</span> new-channel<span class="Constant"> 30</span> +<span id="L109" class="LineNr">109 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a><span class="Constant"> 30</span> <span id="L110" class="LineNr">110 </span> <span class="Delimiter">{</span> -<span id="L111" class="LineNr">111 </span> <span class="muControl">break-unless</span> resources +<span id="L111" class="LineNr">111 </span> <span class="muControl">break-unless</span> <a href='088file.mu.html#L11'>resources</a> <span id="L112" class="LineNr">112 </span> <span class="Comment"># fake file system</span> -<span id="L113" class="LineNr">113 </span> routine-id <span class="Special"><-</span> <span class="muControl">start-running</span> transmit-to-fake-resource resources, filename, source +<span id="L113" class="LineNr">113 </span> routine-id <span class="Special"><-</span> <span class="muControl">start-running</span> <a href='088file.mu.html#L162'>transmit-to-fake-resource</a> <a href='088file.mu.html#L11'>resources</a>, filename, <a href='075channel.mu.html#L43'>source</a> <span id="L114" class="LineNr">114 </span> <span class="muControl"> return</span> <span id="L115" class="LineNr">115 </span> <span class="Delimiter">}</span> <span id="L116" class="LineNr">116 </span> <span class="Comment"># real file system</span> @@ -181,15 +181,15 @@ if ('onhashchange' in window) { <span id="L121" class="LineNr">121 </span> msg:text <span class="Special"><-</span> append <span class="Constant">[no such file: ]</span> filename <span id="L122" class="LineNr">122 </span> assert file, msg <span id="L123" class="LineNr">123 </span> <span class="Delimiter">}</span> -<span id="L124" class="LineNr">124 </span> routine-id <span class="Special"><-</span> <span class="muControl">start-running</span> transmit-to-file file, source +<span id="L124" class="LineNr">124 </span> routine-id <span class="Special"><-</span> <span class="muControl">start-running</span> <a href='088file.mu.html#L150'>transmit-to-file</a> file, <a href='075channel.mu.html#L43'>source</a> <span id="L125" class="LineNr">125 </span>] <span id="L126" class="LineNr">126 </span> -<span id="L127" class="LineNr">127 </span><span class="muRecipe">def</span> dump resources:&:resources, filename:text, contents:text<span class="muRecipe"> -> </span>resources:&:resources, error?:bool [ +<span id="L127" class="LineNr">127 </span><span class="muRecipe">def</span> <a href='088file.mu.html#L127'>dump</a> <a href='088file.mu.html#L11'>resources</a>:&:<a href='088file.mu.html#L11'>resources</a>, filename:text, contents:text<span class="muRecipe"> -> </span><a href='088file.mu.html#L11'>resources</a>:&:<a href='088file.mu.html#L11'>resources</a>, error?:bool [ <span id="L128" class="LineNr">128 </span> <span class="Constant">local-scope</span> <span id="L129" class="LineNr">129 </span> <span class="Constant">load-inputs</span> <span id="L130" class="LineNr">130 </span> <span class="Comment"># todo: really create an empty file</span> -<span id="L131" class="LineNr">131 </span> <span class="muControl">return-unless</span> contents, resources, <span class="Constant">0/no-error</span> -<span id="L132" class="LineNr">132 </span> sink-file:&:sink:char, write-routine:num, error?:bool <span class="Special"><-</span> start-writing resources, filename +<span id="L131" class="LineNr">131 </span> <span class="muControl">return-unless</span> contents, <a href='088file.mu.html#L11'>resources</a>, <span class="Constant">0/no-error</span> +<span id="L132" class="LineNr">132 </span> sink-file:&:<a href='075channel.mu.html#L47'>sink</a>:char, write-routine:num, error?:bool <span class="Special"><-</span> <a href='088file.mu.html#L105'>start-writing</a> <a href='088file.mu.html#L11'>resources</a>, filename <span id="L133" class="LineNr">133 </span> <span class="muControl">return-if</span> error? <span id="L134" class="LineNr">134 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L135" class="LineNr">135 </span> len:num <span class="Special"><-</span> length *contents @@ -197,7 +197,7 @@ if ('onhashchange' in window) { <span id="L137" class="LineNr">137 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, len <span id="L138" class="LineNr">138 </span> <span class="muControl">break-if</span> done? <span id="L139" class="LineNr">139 </span> c:char <span class="Special"><-</span> index *contents, i -<span id="L140" class="LineNr">140 </span> sink-file <span class="Special"><-</span> write sink-file, c +<span id="L140" class="LineNr">140 </span> sink-file <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> sink-file, c <span id="L141" class="LineNr">141 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L142" class="LineNr">142 </span> <span class="muControl"> loop</span> <span id="L143" class="LineNr">143 </span> <span class="Delimiter">}</span> @@ -207,11 +207,11 @@ if ('onhashchange' in window) { <span id="L147" class="LineNr">147 </span> wait-for-routine write-routine <span id="L148" class="LineNr">148 </span>] <span id="L149" class="LineNr">149 </span> -<span id="L150" class="LineNr">150 </span><span class="muRecipe">def</span> transmit-to-file file:num, source:&:source:char<span class="muRecipe"> -> </span>source:&:source:char [ +<span id="L150" class="LineNr">150 </span><span class="muRecipe">def</span> <a href='088file.mu.html#L150'>transmit-to-file</a> file:num, <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char<span class="muRecipe"> -> </span><a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char [ <span id="L151" class="LineNr">151 </span> <span class="Constant">local-scope</span> <span id="L152" class="LineNr">152 </span> <span class="Constant">load-inputs</span> <span id="L153" class="LineNr">153 </span> <span class="Delimiter">{</span> -<span id="L154" class="LineNr">154 </span> c:char, done?:bool, source <span class="Special"><-</span> read source +<span id="L154" class="LineNr">154 </span> c:char, done?:bool, <a href='075channel.mu.html#L43'>source</a> <span class="Special"><-</span> read <a href='075channel.mu.html#L43'>source</a> <span id="L155" class="LineNr">155 </span> <span class="muControl">break-if</span> done? <span id="L156" class="LineNr">156 </span> $write-to-file file, c <span id="L157" class="LineNr">157 </span> <span class="muControl"> loop</span> @@ -219,31 +219,31 @@ if ('onhashchange' in window) { <span id="L159" class="LineNr">159 </span> file <span class="Special"><-</span> $close-file file <span id="L160" class="LineNr">160 </span>] <span id="L161" class="LineNr">161 </span> -<span id="L162" class="LineNr">162 </span><span class="muRecipe">def</span> transmit-to-fake-resource resources:&:resources, filename:text, source:&:source:char<span class="muRecipe"> -> </span>resources:&:resources, source:&:source:char [ +<span id="L162" class="LineNr">162 </span><span class="muRecipe">def</span> <a href='088file.mu.html#L162'>transmit-to-fake-resource</a> <a href='088file.mu.html#L11'>resources</a>:&:<a href='088file.mu.html#L11'>resources</a>, filename:text, <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char<span class="muRecipe"> -> </span><a href='088file.mu.html#L11'>resources</a>:&:<a href='088file.mu.html#L11'>resources</a>, <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char [ <span id="L163" class="LineNr">163 </span> <span class="Constant">local-scope</span> <span id="L164" class="LineNr">164 </span> <span class="Constant">load-inputs</span> <span id="L165" class="LineNr">165 </span> lock:location <span class="Special"><-</span> get-location *resources, <span class="Constant">lock:offset</span> <span id="L166" class="LineNr">166 </span> wait-for-reset-then-set lock <span id="L167" class="LineNr">167 </span> <span class="Comment"># compute new file contents</span> -<span id="L168" class="LineNr">168 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 30</span> +<span id="L168" class="LineNr">168 </span> buf:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a><span class="Constant"> 30</span> <span id="L169" class="LineNr">169 </span> <span class="Delimiter">{</span> -<span id="L170" class="LineNr">170 </span> c:char, done?:bool, source <span class="Special"><-</span> read source +<span id="L170" class="LineNr">170 </span> c:char, done?:bool, <a href='075channel.mu.html#L43'>source</a> <span class="Special"><-</span> read <a href='075channel.mu.html#L43'>source</a> <span id="L171" class="LineNr">171 </span> <span class="muControl">break-if</span> done? <span id="L172" class="LineNr">172 </span> buf <span class="Special"><-</span> append buf, c <span id="L173" class="LineNr">173 </span> <span class="muControl"> loop</span> <span id="L174" class="LineNr">174 </span> <span class="Delimiter">}</span> -<span id="L175" class="LineNr">175 </span> contents:text <span class="Special"><-</span> buffer-to-array buf -<span id="L176" class="LineNr">176 </span> new-resource:resource <span class="Special"><-</span> merge filename, contents +<span id="L175" class="LineNr">175 </span> contents:text <span class="Special"><-</span> <a href='061text.mu.html#L338'>buffer-to-array</a> buf +<span id="L176" class="LineNr">176 </span> new-resource:<a href='088file.mu.html#L16'>resource</a> <span class="Special"><-</span> merge filename, contents <span id="L177" class="LineNr">177 </span> <span class="Comment"># write to resources</span> <span id="L178" class="LineNr">178 </span> curr-filename:text <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L179" class="LineNr">179 </span> data:&:@:resource <span class="Special"><-</span> get *resources, <span class="Constant">data:offset</span> +<span id="L179" class="LineNr">179 </span> data:&:@:<a href='088file.mu.html#L16'>resource</a> <span class="Special"><-</span> get *resources, <span class="Constant">data:offset</span> <span id="L180" class="LineNr">180 </span> <span class="Comment"># replace file contents if it already exists</span> <span id="L181" class="LineNr">181 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L182" class="LineNr">182 </span> len:num <span class="Special"><-</span> length *data <span id="L183" class="LineNr">183 </span> <span class="Delimiter">{</span> <span id="L184" class="LineNr">184 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, len <span id="L185" class="LineNr">185 </span> <span class="muControl">break-if</span> done? -<span id="L186" class="LineNr">186 </span> tmp:resource <span class="Special"><-</span> index *data, i +<span id="L186" class="LineNr">186 </span> tmp:<a href='088file.mu.html#L16'>resource</a> <span class="Special"><-</span> index *data, i <span id="L187" class="LineNr">187 </span> curr-filename <span class="Special"><-</span> get tmp, <span class="Constant">name:offset</span> <span id="L188" class="LineNr">188 </span> found?:bool <span class="Special"><-</span> equal filename, curr-filename <span id="L189" class="LineNr">189 </span> <span class="Delimiter">{</span> @@ -256,14 +256,14 @@ if ('onhashchange' in window) { <span id="L196" class="LineNr">196 </span> <span class="Delimiter">}</span> <span id="L197" class="LineNr">197 </span> <span class="Comment"># if file didn't already exist, make room for it</span> <span id="L198" class="LineNr">198 </span> new-len:num <span class="Special"><-</span> add len,<span class="Constant"> 1</span> -<span id="L199" class="LineNr">199 </span> new-data:&:@:resource <span class="Special"><-</span> new <span class="Constant">resource:type</span>, new-len +<span id="L199" class="LineNr">199 </span> new-data:&:@:<a href='088file.mu.html#L16'>resource</a> <span class="Special"><-</span> new <span class="Constant"><a href='088file.mu.html#L16'>resource</a>:type</span>, new-len <span id="L200" class="LineNr">200 </span> put *resources, <span class="Constant">data:offset</span>, new-data <span id="L201" class="LineNr">201 </span> <span class="Comment"># copy over old files</span> <span id="L202" class="LineNr">202 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L203" class="LineNr">203 </span> <span class="Delimiter">{</span> <span id="L204" class="LineNr">204 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, len <span id="L205" class="LineNr">205 </span> <span class="muControl">break-if</span> done? -<span id="L206" class="LineNr">206 </span> tmp:resource <span class="Special"><-</span> index *data, i +<span id="L206" class="LineNr">206 </span> tmp:<a href='088file.mu.html#L16'>resource</a> <span class="Special"><-</span> index *data, i <span id="L207" class="LineNr">207 </span> put-index *new-data, i, tmp <span id="L208" class="LineNr">208 </span> <span class="Delimiter">}</span> <span id="L209" class="LineNr">209 </span> <span class="Comment"># write new file</span> diff --git a/html/090scenario_filesystem_test.mu.html b/html/090scenario_filesystem_test.mu.html index 16f1e45d..d598993f 100644 --- a/html/090scenario_filesystem_test.mu.html +++ b/html/090scenario_filesystem_test.mu.html @@ -64,7 +64,7 @@ if ('onhashchange' in window) { <span id="L7" class="LineNr"> 7 </span><span class="Constant"> |xyz|</span> <span id="L8" class="LineNr"> 8 </span> ] <span id="L9" class="LineNr"> 9 </span> ] -<span id="L10" class="LineNr">10 </span> contents:&:source:char <span class="Special"><-</span> start-reading resources, <span class="Constant">[a]</span> +<span id="L10" class="LineNr">10 </span> contents:&:<a href='075channel.mu.html#L43'>source</a>:char <span class="Special"><-</span> <a href='088file.mu.html#L21'>start-reading</a> <a href='088file.mu.html#L11'>resources</a>, <span class="Constant">[a]</span> <span id="L11" class="LineNr">11 </span> 1:char/<span class="Special">raw</span> <span class="Special"><-</span> read contents <span id="L12" class="LineNr">12 </span> 2:char/<span class="Special">raw</span> <span class="Special"><-</span> read contents <span id="L13" class="LineNr">13 </span> 3:char/<span class="Special">raw</span> <span class="Special"><-</span> read contents @@ -83,12 +83,12 @@ if ('onhashchange' in window) { <span id="L26" class="LineNr">26 </span> <span class="Constant">local-scope</span> <span id="L27" class="LineNr">27 </span> assume-resources [ <span id="L28" class="LineNr">28 </span> ] -<span id="L29" class="LineNr">29 </span> sink:&:sink:char, writer:num/routine <span class="Special"><-</span> start-writing resources, <span class="Constant">[a]</span> -<span id="L30" class="LineNr">30 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">120/x</span> -<span id="L31" class="LineNr">31 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">121/y</span> -<span id="L32" class="LineNr">32 </span> close sink +<span id="L29" class="LineNr">29 </span> <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char, writer:num/routine <span class="Special"><-</span> <a href='088file.mu.html#L105'>start-writing</a> <a href='088file.mu.html#L11'>resources</a>, <span class="Constant">[a]</span> +<span id="L30" class="LineNr">30 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">120/x</span> +<span id="L31" class="LineNr">31 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">121/y</span> +<span id="L32" class="LineNr">32 </span> close <a href='075channel.mu.html#L47'>sink</a> <span id="L33" class="LineNr">33 </span> wait-for-routine writer -<span id="L34" class="LineNr">34 </span> contents-read-back:text <span class="Special"><-</span> slurp resources, <span class="Constant">[a]</span> +<span id="L34" class="LineNr">34 </span> contents-read-back:text <span class="Special"><-</span> <a href='088file.mu.html#L38'>slurp</a> <a href='088file.mu.html#L11'>resources</a>, <span class="Constant">[a]</span> <span id="L35" class="LineNr">35 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal contents-read-back, <span class="Constant">[xy]</span> <span id="L36" class="LineNr">36 </span> memory-should-contain [ <span id="L37" class="LineNr">37 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># file contents read back exactly match what was written</span> @@ -102,12 +102,12 @@ if ('onhashchange' in window) { <span id="L45" class="LineNr">45 </span><span class="Constant"> |abc|</span> <span id="L46" class="LineNr">46 </span> ] <span id="L47" class="LineNr">47 </span> ] -<span id="L48" class="LineNr">48 </span> sink:&:sink:char, writer:num/routine <span class="Special"><-</span> start-writing resources, <span class="Constant">[b]</span> -<span id="L49" class="LineNr">49 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">120/x</span> -<span id="L50" class="LineNr">50 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">121/y</span> -<span id="L51" class="LineNr">51 </span> close sink +<span id="L48" class="LineNr">48 </span> <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char, writer:num/routine <span class="Special"><-</span> <a href='088file.mu.html#L105'>start-writing</a> <a href='088file.mu.html#L11'>resources</a>, <span class="Constant">[b]</span> +<span id="L49" class="LineNr">49 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">120/x</span> +<span id="L50" class="LineNr">50 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">121/y</span> +<span id="L51" class="LineNr">51 </span> close <a href='075channel.mu.html#L47'>sink</a> <span id="L52" class="LineNr">52 </span> wait-for-routine writer -<span id="L53" class="LineNr">53 </span> contents-read-back:text <span class="Special"><-</span> slurp resources, <span class="Constant">[b]</span> +<span id="L53" class="LineNr">53 </span> contents-read-back:text <span class="Special"><-</span> <a href='088file.mu.html#L38'>slurp</a> <a href='088file.mu.html#L11'>resources</a>, <span class="Constant">[b]</span> <span id="L54" class="LineNr">54 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal contents-read-back, <span class="Constant">[xy]</span> <span id="L55" class="LineNr">55 </span> memory-should-contain [ <span id="L56" class="LineNr">56 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># file contents read back exactly match what was written</span> @@ -119,12 +119,12 @@ if ('onhashchange' in window) { <span id="L62" class="LineNr">62 </span> assume-resources [ <span id="L63" class="LineNr">63 </span> <span class="Constant">[a]</span> <span class="Special"><-</span> <span class="Constant">[]</span> <span id="L64" class="LineNr">64 </span> ] -<span id="L65" class="LineNr">65 </span> sink:&:sink:char, writer:num/routine <span class="Special"><-</span> start-writing resources, <span class="Constant">[a]</span> -<span id="L66" class="LineNr">66 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">120/x</span> -<span id="L67" class="LineNr">67 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">121/y</span> -<span id="L68" class="LineNr">68 </span> close sink +<span id="L65" class="LineNr">65 </span> <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char, writer:num/routine <span class="Special"><-</span> <a href='088file.mu.html#L105'>start-writing</a> <a href='088file.mu.html#L11'>resources</a>, <span class="Constant">[a]</span> +<span id="L66" class="LineNr">66 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">120/x</span> +<span id="L67" class="LineNr">67 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">121/y</span> +<span id="L68" class="LineNr">68 </span> close <a href='075channel.mu.html#L47'>sink</a> <span id="L69" class="LineNr">69 </span> wait-for-routine writer -<span id="L70" class="LineNr">70 </span> contents-read-back:text <span class="Special"><-</span> slurp resources, <span class="Constant">[a]</span> +<span id="L70" class="LineNr">70 </span> contents-read-back:text <span class="Special"><-</span> <a href='088file.mu.html#L38'>slurp</a> <a href='088file.mu.html#L11'>resources</a>, <span class="Constant">[a]</span> <span id="L71" class="LineNr">71 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal contents-read-back, <span class="Constant">[xy]</span> <span id="L72" class="LineNr">72 </span> memory-should-contain [ <span id="L73" class="LineNr">73 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># file contents read back exactly match what was written</span> @@ -139,14 +139,14 @@ if ('onhashchange' in window) { <span id="L82" class="LineNr">82 </span><span class="Constant"> |bcd|</span> <span id="L83" class="LineNr">83 </span> ] <span id="L84" class="LineNr">84 </span> ] -<span id="L85" class="LineNr">85 </span> sink:&:sink:char, writer:num/routine <span class="Special"><-</span> start-writing resources, <span class="Constant">[a]</span> -<span id="L86" class="LineNr">86 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">120/x</span> -<span id="L87" class="LineNr">87 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">121/y</span> -<span id="L88" class="LineNr">88 </span> close sink +<span id="L85" class="LineNr">85 </span> <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char, writer:num/routine <span class="Special"><-</span> <a href='088file.mu.html#L105'>start-writing</a> <a href='088file.mu.html#L11'>resources</a>, <span class="Constant">[a]</span> +<span id="L86" class="LineNr">86 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">120/x</span> +<span id="L87" class="LineNr">87 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">121/y</span> +<span id="L88" class="LineNr">88 </span> close <a href='075channel.mu.html#L47'>sink</a> <span id="L89" class="LineNr">89 </span> wait-for-routine writer -<span id="L90" class="LineNr">90 </span> contents-read-back:text <span class="Special"><-</span> slurp resources, <span class="Constant">[a]</span> +<span id="L90" class="LineNr">90 </span> contents-read-back:text <span class="Special"><-</span> <a href='088file.mu.html#L38'>slurp</a> <a href='088file.mu.html#L11'>resources</a>, <span class="Constant">[a]</span> <span id="L91" class="LineNr">91 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal contents-read-back, <span class="Constant">[xy]</span> -<span id="L92" class="LineNr">92 </span> other-file-contents:text <span class="Special"><-</span> slurp resources, <span class="Constant">[b]</span> +<span id="L92" class="LineNr">92 </span> other-file-contents:text <span class="Special"><-</span> <a href='088file.mu.html#L38'>slurp</a> <a href='088file.mu.html#L11'>resources</a>, <span class="Constant">[b]</span> <span id="L93" class="LineNr">93 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal other-file-contents, <span class="Constant">[bcd</span> <span id="L94" class="LineNr">94 </span><span class="Constant">]</span> <span id="L95" class="LineNr">95 </span> memory-should-contain [ diff --git a/html/092socket.mu.html b/html/092socket.mu.html index cc47d49b..0e6d990b 100644 --- a/html/092socket.mu.html +++ b/html/092socket.mu.html @@ -68,15 +68,15 @@ if ('onhashchange' in window) { <span id="L7" class="LineNr"> 7 </span> <span class="Comment"># that way repeatedly running the test will give ports time to timeout and</span> <span id="L8" class="LineNr"> 8 </span> <span class="Comment"># close before reusing them</span> <span id="L9" class="LineNr"> 9 </span> make-random-nondeterministic -<span id="L10" class="LineNr"> 10 </span> port:num <span class="Special"><-</span> random-in-range <span class="Constant">0/real-random-numbers</span>,<span class="Constant"> 8000</span>,<span class="Constant"> 8100</span> +<span id="L10" class="LineNr"> 10 </span> port:num <span class="Special"><-</span> <a href='068random.mu.html#L58'>random-in-range</a> <span class="Constant">0/real-random-numbers</span>,<span class="Constant"> 8000</span>,<span class="Constant"> 8100</span> <span id="L11" class="LineNr"> 11 </span> run [ <span id="L12" class="LineNr"> 12 </span> socket:num <span class="Special"><-</span> $open-server-socket port <span id="L13" class="LineNr"> 13 </span> assert socket, <span class="Constant">[ </span> <span id="L14" class="LineNr"> 14 </span><span class="Constant">F - example-server-test: $open-server-socket failed]</span> -<span id="L15" class="LineNr"> 15 </span> handler-routine:number <span class="Special"><-</span> <span class="muControl">start-running</span> serve-one-request socket, example-handler +<span id="L15" class="LineNr"> 15 </span> handler-routine:number <span class="Special"><-</span> <span class="muControl">start-running</span> <a href='092socket.mu.html#L55'>serve-one-request</a> socket, <a href='092socket.mu.html#L26'>example-handler</a> <span id="L16" class="LineNr"> 16 </span> ] -<span id="L17" class="LineNr"> 17 </span> source:&:source:char <span class="Special"><-</span> start-reading-from-network <span class="Constant">0/real-resources</span>, <span class="Constant">[localhost/]</span>, port -<span id="L18" class="LineNr"> 18 </span> response:text <span class="Special"><-</span> drain source +<span id="L17" class="LineNr"> 17 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char <span class="Special"><-</span> <a href='092socket.mu.html#L69'>start-reading-from-network</a> <span class="Constant">0/real-resources</span>, <span class="Constant">[localhost/]</span>, port +<span id="L18" class="LineNr"> 18 </span> response:text <span class="Special"><-</span> <a href='075channel.mu.html#L507'>drain</a> <a href='075channel.mu.html#L43'>source</a> <span id="L19" class="LineNr"> 19 </span> 10:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *response <span id="L20" class="LineNr"> 20 </span> memory-should-contain [ <span id="L21" class="LineNr"> 21 </span> 10:array:character <span class="Special"><-</span> <span class="Constant">[abc]</span> @@ -84,7 +84,7 @@ if ('onhashchange' in window) { <span id="L23" class="LineNr"> 23 </span> socket <span class="Special"><-</span> $close-socket socket <span id="L24" class="LineNr"> 24 </span>] <span id="L25" class="LineNr"> 25 </span><span class="Comment"># helper just for this scenario</span> -<span id="L26" class="LineNr"> 26 </span><span class="muRecipe">def</span> example-handler query:text<span class="muRecipe"> -> </span>response:text [ +<span id="L26" class="LineNr"> 26 </span><span class="muRecipe">def</span> <a href='092socket.mu.html#L26'>example-handler</a> query:text<span class="muRecipe"> -> </span>response:text [ <span id="L27" class="LineNr"> 27 </span> <span class="Constant">local-scope</span> <span id="L28" class="LineNr"> 28 </span> <span class="Constant">load-inputs</span> <span id="L29" class="LineNr"> 29 </span> <span class="muControl"> return</span> <span class="Constant">[abc]</span> @@ -101,9 +101,9 @@ if ('onhashchange' in window) { <span id="L40" class="LineNr"> 40 </span> ] <span id="L41" class="LineNr"> 41 </span> ] <span id="L42" class="LineNr"> 42 </span> run [ -<span id="L43" class="LineNr"> 43 </span> source:&:source:char <span class="Special"><-</span> start-reading-from-network resources, <span class="Constant">[example.com/]</span> +<span id="L43" class="LineNr"> 43 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char <span class="Special"><-</span> <a href='092socket.mu.html#L69'>start-reading-from-network</a> <a href='088file.mu.html#L11'>resources</a>, <span class="Constant">[example.com/]</span> <span id="L44" class="LineNr"> 44 </span> ] -<span id="L45" class="LineNr"> 45 </span> contents:text <span class="Special"><-</span> drain source +<span id="L45" class="LineNr"> 45 </span> contents:text <span class="Special"><-</span> <a href='075channel.mu.html#L507'>drain</a> <a href='075channel.mu.html#L43'>source</a> <span id="L46" class="LineNr"> 46 </span> 10:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *contents <span id="L47" class="LineNr"> 47 </span> memory-should-contain [ <span id="L48" class="LineNr"> 48 </span> 10:array:character <span class="Special"><-</span> <span class="Constant">[abc</span> @@ -111,23 +111,23 @@ if ('onhashchange' in window) { <span id="L50" class="LineNr"> 50 </span> ] <span id="L51" class="LineNr"> 51 </span>] <span id="L52" class="LineNr"> 52 </span> -<span id="L53" class="LineNr"> 53 </span><span class="muData">type</span> request-handler = (recipe text<span class="muRecipe"> -> </span>text) +<span id="L53" class="LineNr"> 53 </span><span class="muData">type</span> <a href='092socket.mu.html#L53'>request-handler</a> = (recipe text<span class="muRecipe"> -> </span>text) <span id="L54" class="LineNr"> 54 </span> -<span id="L55" class="LineNr"> 55 </span><span class="muRecipe">def</span> serve-one-request socket:num, request-handler:request-handler<span class="muRecipe"> -> </span>socket:num [ +<span id="L55" class="LineNr"> 55 </span><span class="muRecipe">def</span> <a href='092socket.mu.html#L55'>serve-one-request</a> socket:num, <a href='092socket.mu.html#L53'>request-handler</a>:<a href='092socket.mu.html#L53'>request-handler</a><span class="muRecipe"> -> </span>socket:num [ <span id="L56" class="LineNr"> 56 </span> <span class="Constant">local-scope</span> <span id="L57" class="LineNr"> 57 </span> <span class="Constant">load-inputs</span> <span id="L58" class="LineNr"> 58 </span> session:num <span class="Special"><-</span> $accept socket <span id="L59" class="LineNr"> 59 </span> assert session, <span class="Constant">[ </span> <span id="L60" class="LineNr"> 60 </span><span class="Constant">F - example-server-test: $accept failed]</span> -<span id="L61" class="LineNr"> 61 </span> contents:&:source:char, sink:&:sink:char <span class="Special"><-</span> new-channel<span class="Constant"> 30</span> -<span id="L62" class="LineNr"> 62 </span> <span class="muControl">start-running</span> receive-from-socket session, sink -<span id="L63" class="LineNr"> 63 </span> query:text <span class="Special"><-</span> drain contents -<span id="L64" class="LineNr"> 64 </span> response:text <span class="Special"><-</span> call request-handler, query -<span id="L65" class="LineNr"> 65 </span> write-to-socket session, response +<span id="L61" class="LineNr"> 61 </span> contents:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a><span class="Constant"> 30</span> +<span id="L62" class="LineNr"> 62 </span> <span class="muControl">start-running</span> <a href='092socket.mu.html#L104'>receive-from-socket</a> session, <a href='075channel.mu.html#L47'>sink</a> +<span id="L63" class="LineNr"> 63 </span> query:text <span class="Special"><-</span> <a href='075channel.mu.html#L507'>drain</a> contents +<span id="L64" class="LineNr"> 64 </span> response:text <span class="Special"><-</span> call <a href='092socket.mu.html#L53'>request-handler</a>, query +<span id="L65" class="LineNr"> 65 </span> <a href='092socket.mu.html#L132'>write-to-socket</a> session, response <span id="L66" class="LineNr"> 66 </span> session <span class="Special"><-</span> $close-socket session <span id="L67" class="LineNr"> 67 </span>] <span id="L68" class="LineNr"> 68 </span> -<span id="L69" class="LineNr"> 69 </span><span class="muRecipe">def</span> start-reading-from-network resources:&:resources, uri:text<span class="muRecipe"> -> </span>contents:&:source:char [ +<span id="L69" class="LineNr"> 69 </span><span class="muRecipe">def</span> <a href='092socket.mu.html#L69'>start-reading-from-network</a> <a href='088file.mu.html#L11'>resources</a>:&:<a href='088file.mu.html#L11'>resources</a>, uri:text<span class="muRecipe"> -> </span>contents:&:<a href='075channel.mu.html#L43'>source</a>:char [ <span id="L70" class="LineNr"> 70 </span> <span class="Constant">local-scope</span> <span id="L71" class="LineNr"> 71 </span> <span class="Constant">load-inputs</span> <span id="L72" class="LineNr"> 72 </span> <span class="Delimiter">{</span> @@ -136,25 +136,25 @@ if ('onhashchange' in window) { <span id="L75" class="LineNr"> 75 </span> port <span class="Special"><-</span> copy <span class="Constant">80/http-port</span> <span id="L76" class="LineNr"> 76 </span> <span class="Delimiter">}</span> <span id="L77" class="LineNr"> 77 </span> <span class="Delimiter">{</span> -<span id="L78" class="LineNr"> 78 </span> <span class="muControl">break-unless</span> resources +<span id="L78" class="LineNr"> 78 </span> <span class="muControl">break-unless</span> <a href='088file.mu.html#L11'>resources</a> <span id="L79" class="LineNr"> 79 </span> <span class="Comment"># fake network</span> -<span id="L80" class="LineNr"> 80 </span> contents <span class="Special"><-</span> start-reading-from-fake-resource resources, uri +<span id="L80" class="LineNr"> 80 </span> contents <span class="Special"><-</span> <a href='088file.mu.html#L53'>start-reading-from-fake-resource</a> <a href='088file.mu.html#L11'>resources</a>, uri <span id="L81" class="LineNr"> 81 </span> <span class="muControl"> return</span> <span id="L82" class="LineNr"> 82 </span> <span class="Delimiter">}</span> <span id="L83" class="LineNr"> 83 </span> <span class="Comment"># real network</span> -<span id="L84" class="LineNr"> 84 </span> host:text, path:text <span class="Special"><-</span> split-at uri, <span class="Constant">47/slash</span> +<span id="L84" class="LineNr"> 84 </span> host:text, path:text <span class="Special"><-</span> <a href='092socket.mu.html#L148'>split-at</a> uri, <span class="Constant">47/slash</span> <span id="L85" class="LineNr"> 85 </span> socket:num <span class="Special"><-</span> $open-client-socket host, port <span id="L86" class="LineNr"> 86 </span> assert socket, <span class="Constant">[contents]</span> -<span id="L87" class="LineNr"> 87 </span> req:text <span class="Special"><-</span> interpolate <span class="Constant">[GET _ HTTP/1.1]</span>, path -<span id="L88" class="LineNr"> 88 </span> request-socket socket, req -<span id="L89" class="LineNr"> 89 </span> contents:&:source:char, sink:&:sink:char <span class="Special"><-</span> new-channel<span class="Constant"> 10000</span> -<span id="L90" class="LineNr"> 90 </span> <span class="muControl">start-running</span> receive-from-client-socket-and-close socket, sink +<span id="L87" class="LineNr"> 87 </span> req:text <span class="Special"><-</span> <a href='061text.mu.html#L520'>interpolate</a> <span class="Constant">[GET _ HTTP/1.1]</span>, path +<span id="L88" class="LineNr"> 88 </span> <a href='092socket.mu.html#L93'>request-socket</a> socket, req +<span id="L89" class="LineNr"> 89 </span> contents:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a><span class="Constant"> 10000</span> +<span id="L90" class="LineNr"> 90 </span> <span class="muControl">start-running</span> <a href='092socket.mu.html#L125'>receive-from-client-socket-and-close</a> socket, <a href='075channel.mu.html#L47'>sink</a> <span id="L91" class="LineNr"> 91 </span>] <span id="L92" class="LineNr"> 92 </span> -<span id="L93" class="LineNr"> 93 </span><span class="muRecipe">def</span> request-socket socket:num, s:text<span class="muRecipe"> -> </span>socket:num [ +<span id="L93" class="LineNr"> 93 </span><span class="muRecipe">def</span> <a href='092socket.mu.html#L93'>request-socket</a> socket:num, s:text<span class="muRecipe"> -> </span>socket:num [ <span id="L94" class="LineNr"> 94 </span> <span class="Constant">local-scope</span> <span id="L95" class="LineNr"> 95 </span> <span class="Constant">load-inputs</span> -<span id="L96" class="LineNr"> 96 </span> write-to-socket socket, s +<span id="L96" class="LineNr"> 96 </span> <a href='092socket.mu.html#L132'>write-to-socket</a> socket, s <span id="L97" class="LineNr"> 97 </span> $write-to-socket socket, <span class="Constant">13/cr</span> <span id="L98" class="LineNr"> 98 </span> $write-to-socket socket, <span class="Constant">10/lf</span> <span id="L99" class="LineNr"> 99 </span> <span class="Comment"># empty line to delimit request</span> @@ -162,7 +162,7 @@ if ('onhashchange' in window) { <span id="L101" class="LineNr">101 </span> $write-to-socket socket, <span class="Constant">10/lf</span> <span id="L102" class="LineNr">102 </span>] <span id="L103" class="LineNr">103 </span> -<span id="L104" class="LineNr">104 </span><span class="muRecipe">def</span> receive-from-socket socket:num, sink:&:sink:char<span class="muRecipe"> -> </span>sink:&:sink:char, socket:num [ +<span id="L104" class="LineNr">104 </span><span class="muRecipe">def</span> <a href='092socket.mu.html#L104'>receive-from-socket</a> socket:num, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char<span class="muRecipe"> -> </span><a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char, socket:num [ <span id="L105" class="LineNr">105 </span> <span class="Constant">local-scope</span> <span id="L106" class="LineNr">106 </span> <span class="Constant">load-inputs</span> <span id="L107" class="LineNr">107 </span> <span class="Delimiter">{</span> @@ -172,7 +172,7 @@ if ('onhashchange' in window) { <span id="L111" class="LineNr">111 </span> <span class="muControl">break-if</span> error <span id="L112" class="LineNr">112 </span> <span class="Delimiter">{</span> <span id="L113" class="LineNr">113 </span> <span class="muControl">break-unless</span> found? -<span id="L114" class="LineNr">114 </span> sink <span class="Special"><-</span> write sink, c +<span id="L114" class="LineNr">114 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, c <span id="L115" class="LineNr">115 </span> <span class="Delimiter">}</span> <span id="L116" class="LineNr">116 </span> <span class="Delimiter">{</span> <span id="L117" class="LineNr">117 </span> <span class="muControl">break-if</span> found? @@ -180,17 +180,17 @@ if ('onhashchange' in window) { <span id="L119" class="LineNr">119 </span> <span class="Delimiter">}</span> <span id="L120" class="LineNr">120 </span> <span class="muControl"> loop</span> <span id="L121" class="LineNr">121 </span> <span class="Delimiter">}</span> -<span id="L122" class="LineNr">122 </span> sink <span class="Special"><-</span> close sink +<span id="L122" class="LineNr">122 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> close <a href='075channel.mu.html#L47'>sink</a> <span id="L123" class="LineNr">123 </span>] <span id="L124" class="LineNr">124 </span> -<span id="L125" class="LineNr">125 </span><span class="muRecipe">def</span> receive-from-client-socket-and-close socket:num, sink:&:sink:char<span class="muRecipe"> -> </span>sink:&:sink:char, socket:num [ +<span id="L125" class="LineNr">125 </span><span class="muRecipe">def</span> <a href='092socket.mu.html#L125'>receive-from-client-socket-and-close</a> socket:num, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char<span class="muRecipe"> -> </span><a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char, socket:num [ <span id="L126" class="LineNr">126 </span> <span class="Constant">local-scope</span> <span id="L127" class="LineNr">127 </span> <span class="Constant">load-inputs</span> -<span id="L128" class="LineNr">128 </span> sink <span class="Special"><-</span> receive-from-socket socket, sink +<span id="L128" class="LineNr">128 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='092socket.mu.html#L104'>receive-from-socket</a> socket, <a href='075channel.mu.html#L47'>sink</a> <span id="L129" class="LineNr">129 </span> socket <span class="Special"><-</span> $close-socket socket <span id="L130" class="LineNr">130 </span>] <span id="L131" class="LineNr">131 </span> -<span id="L132" class="LineNr">132 </span><span class="muRecipe">def</span> write-to-socket socket:num, s:text [ +<span id="L132" class="LineNr">132 </span><span class="muRecipe">def</span> <a href='092socket.mu.html#L132'>write-to-socket</a> socket:num, s:text [ <span id="L133" class="LineNr">133 </span> <span class="Constant">local-scope</span> <span id="L134" class="LineNr">134 </span> <span class="Constant">load-inputs</span> <span id="L135" class="LineNr">135 </span> len:num <span class="Special"><-</span> length *s @@ -206,7 +206,7 @@ if ('onhashchange' in window) { <span id="L145" class="LineNr">145 </span>] <span id="L146" class="LineNr">146 </span> <span id="L147" class="LineNr">147 </span><span class="Comment"># like split-first, but don't eat the delimiter</span> -<span id="L148" class="LineNr">148 </span><span class="muRecipe">def</span> split-at text:text, delim:char<span class="muRecipe"> -> </span>x:text, y:text [ +<span id="L148" class="LineNr">148 </span><span class="muRecipe">def</span> <a href='092socket.mu.html#L148'>split-at</a> text:text, delim:char<span class="muRecipe"> -> </span>x:text, y:text [ <span id="L149" class="LineNr">149 </span> <span class="Constant">local-scope</span> <span id="L150" class="LineNr">150 </span> <span class="Constant">load-inputs</span> <span id="L151" class="LineNr">151 </span> <span class="Comment"># empty text? return empty texts</span> @@ -219,15 +219,15 @@ if ('onhashchange' in window) { <span id="L158" class="LineNr">158 </span> <span class="muControl"> return</span> <span id="L159" class="LineNr">159 </span> <span class="Delimiter">}</span> <span id="L160" class="LineNr">160 </span> idx:num <span class="Special"><-</span> find-next text, delim,<span class="Constant"> 0</span> -<span id="L161" class="LineNr">161 </span> x:text <span class="Special"><-</span> copy-range text,<span class="Constant"> 0</span>, idx -<span id="L162" class="LineNr">162 </span> y:text <span class="Special"><-</span> copy-range text, idx, len +<span id="L161" class="LineNr">161 </span> x:text <span class="Special"><-</span> <a href='061text.mu.html#L1287'>copy-range</a> text,<span class="Constant"> 0</span>, idx +<span id="L162" class="LineNr">162 </span> y:text <span class="Special"><-</span> <a href='061text.mu.html#L1287'>copy-range</a> text, idx, len <span id="L163" class="LineNr">163 </span>] <span id="L164" class="LineNr">164 </span> <span id="L165" class="LineNr">165 </span><span class="muScenario">scenario</span> text-split-at [ <span id="L166" class="LineNr">166 </span> <span class="Constant">local-scope</span> <span id="L167" class="LineNr">167 </span> x:text <span class="Special"><-</span> new <span class="Constant">[a/b]</span> <span id="L168" class="LineNr">168 </span> run [ -<span id="L169" class="LineNr">169 </span> y:text, z:text <span class="Special"><-</span> split-at x, <span class="Constant">47/slash</span> +<span id="L169" class="LineNr">169 </span> y:text, z:text <span class="Special"><-</span> <a href='092socket.mu.html#L148'>split-at</a> x, <span class="Constant">47/slash</span> <span id="L170" class="LineNr">170 </span> 10:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *y <span id="L171" class="LineNr">171 </span> 20:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *z <span id="L172" class="LineNr">172 </span> ] diff --git a/html/channel.mu.html b/html/channel.mu.html index 62becf72..8889cc76 100644 --- a/html/channel.mu.html +++ b/html/channel.mu.html @@ -59,7 +59,7 @@ if ('onhashchange' in window) { <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Comment"># example program: communicating between routines using channels</span> <span id="L2" class="LineNr"> 2 </span> -<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> producer sink:&:sink:char<span class="muRecipe"> -> </span>sink:&:sink:char [ +<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='channel.mu.html#L3'>producer</a> <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char<span class="muRecipe"> -> </span><a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char [ <span id="L4" class="LineNr"> 4 </span> <span class="Comment"># produce characters 1 to 5 on a channel</span> <span id="L5" class="LineNr"> 5 </span> <span class="Constant">local-scope</span> <span id="L6" class="LineNr"> 6 </span> <span class="Constant">load-inputs</span> @@ -71,20 +71,20 @@ if ('onhashchange' in window) { <span id="L12" class="LineNr">12 </span> <span class="Comment"># other threads might get between these prints</span> <span id="L13" class="LineNr">13 </span> $print <span class="Constant">[produce: ]</span>, n, <span class="Constant">[ </span> <span id="L14" class="LineNr">14 </span><span class="Constant">]</span> -<span id="L15" class="LineNr">15 </span> sink <span class="Special"><-</span> write sink, n +<span id="L15" class="LineNr">15 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, n <span id="L16" class="LineNr">16 </span> n <span class="Special"><-</span> add n,<span class="Constant"> 1</span> <span id="L17" class="LineNr">17 </span> <span class="muControl"> loop</span> <span id="L18" class="LineNr">18 </span> <span class="Delimiter">}</span> -<span id="L19" class="LineNr">19 </span> close sink +<span id="L19" class="LineNr">19 </span> close <a href='075channel.mu.html#L47'>sink</a> <span id="L20" class="LineNr">20 </span>] <span id="L21" class="LineNr">21 </span> -<span id="L22" class="LineNr">22 </span><span class="muRecipe">def</span> consumer source:&:source:char<span class="muRecipe"> -> </span>source:&:source:char [ +<span id="L22" class="LineNr">22 </span><span class="muRecipe">def</span> <a href='channel.mu.html#L22'>consumer</a> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char<span class="muRecipe"> -> </span><a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char [ <span id="L23" class="LineNr">23 </span> <span class="Comment"># consume and print integers from a channel</span> <span id="L24" class="LineNr">24 </span> <span class="Constant">local-scope</span> <span id="L25" class="LineNr">25 </span> <span class="Constant">load-inputs</span> <span id="L26" class="LineNr">26 </span> <span class="Delimiter">{</span> <span id="L27" class="LineNr">27 </span> <span class="Comment"># read an integer from the channel</span> -<span id="L28" class="LineNr">28 </span> n:char, eof?:bool, source <span class="Special"><-</span> read source +<span id="L28" class="LineNr">28 </span> n:char, eof?:bool, <a href='075channel.mu.html#L43'>source</a> <span class="Special"><-</span> read <a href='075channel.mu.html#L43'>source</a> <span id="L29" class="LineNr">29 </span> <span class="muControl">break-if</span> eof? <span id="L30" class="LineNr">30 </span> <span class="Comment"># other threads might get between these prints</span> <span id="L31" class="LineNr">31 </span> $print <span class="Constant">[consume: ]</span>, n:char, <span class="Constant">[ </span> @@ -93,12 +93,12 @@ if ('onhashchange' in window) { <span id="L34" class="LineNr">34 </span> <span class="Delimiter">}</span> <span id="L35" class="LineNr">35 </span>] <span id="L36" class="LineNr">36 </span> -<span id="L37" class="LineNr">37 </span><span class="muRecipe">def</span> main [ +<span id="L37" class="LineNr">37 </span><span class="muRecipe">def</span> <a href='channel.mu.html#L37'>main</a> [ <span id="L38" class="LineNr">38 </span> <span class="Constant">local-scope</span> -<span id="L39" class="LineNr">39 </span> source:&:source:char, sink:&:sink:char <span class="Special"><-</span> new-channel <span class="Constant">3/capacity</span> +<span id="L39" class="LineNr">39 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">3/capacity</span> <span id="L40" class="LineNr">40 </span> <span class="Comment"># create two background 'routines' that communicate by a channel</span> -<span id="L41" class="LineNr">41 </span> routine1:num <span class="Special"><-</span> <span class="muControl">start-running</span> producer, sink -<span id="L42" class="LineNr">42 </span> routine2:num <span class="Special"><-</span> <span class="muControl">start-running</span> consumer, source +<span id="L41" class="LineNr">41 </span> routine1:num <span class="Special"><-</span> <span class="muControl">start-running</span> <a href='channel.mu.html#L3'>producer</a>, <a href='075channel.mu.html#L47'>sink</a> +<span id="L42" class="LineNr">42 </span> routine2:num <span class="Special"><-</span> <span class="muControl">start-running</span> <a href='channel.mu.html#L22'>consumer</a>, <a href='075channel.mu.html#L43'>source</a> <span id="L43" class="LineNr">43 </span> wait-for-routine routine1 <span id="L44" class="LineNr">44 </span> wait-for-routine routine2 <span id="L45" class="LineNr">45 </span>] diff --git a/html/chessboard.mu.html b/html/chessboard.mu.html index 9bad77b0..1d3d7c43 100644 --- a/html/chessboard.mu.html +++ b/html/chessboard.mu.html @@ -64,10 +64,10 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="Comment"># Chessboard program: you type in moves in algebraic notation, and it'll</span> <span id="L2" class="LineNr"> 2 </span><span class="Comment"># display the position after each move.</span> <span id="L3" class="LineNr"> 3 </span> -<span id="L4" class="LineNr"> 4 </span><span class="muRecipe">def</span> main [ +<span id="L4" class="LineNr"> 4 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L4'>main</a> [ <span id="L5" class="LineNr"> 5 </span> <span class="Constant">local-scope</span> <span id="L6" class="LineNr"> 6 </span> open-console <span class="Comment"># take control of screen, keyboard and mouse</span> -<span id="L7" class="LineNr"> 7 </span> clear-screen <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L7" class="LineNr"> 7 </span> <a href='081print.mu.html#L46'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> <span id="L8" class="LineNr"> 8 </span> <span id="L9" class="LineNr"> 9 </span> <span class="Comment"># The chessboard function takes keyboard and screen objects as inputs.</span> <span id="L10" class="LineNr"> 10 </span> <span class="Comment">#</span> @@ -76,7 +76,7 @@ if ('onhashchange' in window) { <span id="L13" class="LineNr"> 13 </span> <span class="Comment">#</span> <span id="L14" class="LineNr"> 14 </span> <span class="Comment"># Here the console and screen are both 0, which usually indicates real</span> <span id="L15" class="LineNr"> 15 </span> <span class="Comment"># hardware rather than a fake for testing as you'll see below.</span> -<span id="L16" class="LineNr"> 16 </span> chessboard <span class="Constant">0/screen</span>, <span class="Constant">0/console</span> +<span id="L16" class="LineNr"> 16 </span> <a href='chessboard.mu.html#L69'>chessboard</a> <span class="Constant">0/screen</span>, <span class="Constant">0/console</span> <span id="L17" class="LineNr"> 17 </span> <span id="L18" class="LineNr"> 18 </span> close-console <span class="Comment"># clean up screen, keyboard and mouse</span> <span id="L19" class="LineNr"> 19 </span>] @@ -94,10 +94,10 @@ if ('onhashchange' in window) { <span id="L31" class="LineNr"> 31 </span><span class="Constant">]</span> <span id="L32" class="LineNr"> 32 </span> ] <span id="L33" class="LineNr"> 33 </span> run [ -<span id="L34" class="LineNr"> 34 </span> screen, console <span class="Special"><-</span> chessboard screen, console +<span id="L34" class="LineNr"> 34 </span> <a href='081print.mu.html#L16'>screen</a>, <a href='084console.mu.html#L23'>console</a> <span class="Special"><-</span> <a href='chessboard.mu.html#L69'>chessboard</a> <a href='081print.mu.html#L16'>screen</a>, <a href='084console.mu.html#L23'>console</a> <span id="L35" class="LineNr"> 35 </span> <span class="Comment"># icon for the cursor</span> <span id="L36" class="LineNr"> 36 </span> cursor-icon:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L37" class="LineNr"> 37 </span> screen <span class="Special"><-</span> print screen, cursor-icon +<span id="L37" class="LineNr"> 37 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L16'>screen</a>, cursor-icon <span id="L38" class="LineNr"> 38 </span> ] <span id="L39" class="LineNr"> 39 </span> screen-should-contain [ <span id="L40" class="LineNr"> 40 </span> <span class="Comment"># 1 2 3 4 5 6 7 8 9 10 11</span> @@ -115,7 +115,7 @@ if ('onhashchange' in window) { <span id="L52" class="LineNr"> 52 </span> <span class="Constant"> . +---------------- .</span> <span id="L53" class="LineNr"> 53 </span> <span class="Constant"> . a b c d e f g h .</span> <span id="L54" class="LineNr"> 54 </span> <span class="Constant"> . .</span> -<span id="L55" class="LineNr"> 55 </span> <span class="Constant"> .Type in your move as <from square>-<to square>. For example: 'a2-a4'. Then press <enter>. .</span> +<span id="L55" class="LineNr"> 55 </span> <span class="Constant"> .Type in your <a href='chessboard.mu.html#L239'>move</a> as <from square>-<to square>. For example: 'a2-a4'. Then press <enter>. .</span> <span id="L56" class="LineNr"> 56 </span> <span class="Constant"> . .</span> <span id="L57" class="LineNr"> 57 </span> <span class="Constant"> .Hit 'q' to exit. .</span> <span id="L58" class="LineNr"> 58 </span> <span class="Constant"> . .</span> @@ -127,39 +127,39 @@ if ('onhashchange' in window) { <span id="L64" class="LineNr"> 64 </span> <span id="L65" class="LineNr"> 65 </span><span class="SalientComment">## Here's how 'chessboard' is implemented.</span> <span id="L66" class="LineNr"> 66 </span> -<span id="L67" class="LineNr"> 67 </span><span class="muData">type</span> board = &:@:&:@:char <span class="Comment"># a 2-D array of arrays of characters</span> +<span id="L67" class="LineNr"> 67 </span><span class="muData">type</span> <a href='chessboard.mu.html#L67'>board</a> = &:@:&:@:char <span class="Comment"># a 2-D array of arrays of characters</span> <span id="L68" class="LineNr"> 68 </span> -<span id="L69" class="LineNr"> 69 </span><span class="muRecipe">def</span> chessboard screen:&:screen, console:&:console<span class="muRecipe"> -> </span>screen:&:screen, console:&:console [ +<span id="L69" class="LineNr"> 69 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L69'>chessboard</a> <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a>, <a href='084console.mu.html#L23'>console</a>:&:<a href='084console.mu.html#L23'>console</a> [ <span id="L70" class="LineNr"> 70 </span> <span class="Constant">local-scope</span> <span id="L71" class="LineNr"> 71 </span> <span class="Constant">load-inputs</span> -<span id="L72" class="LineNr"> 72 </span> board:board <span class="Special"><-</span> initial-position +<span id="L72" class="LineNr"> 72 </span> <a href='chessboard.mu.html#L67'>board</a>:<a href='chessboard.mu.html#L67'>board</a> <span class="Special"><-</span> <a href='chessboard.mu.html#L190'>initial-position</a> <span id="L73" class="LineNr"> 73 </span> <span class="Comment"># hook up stdin</span> -<span id="L74" class="LineNr"> 74 </span> stdin-in:&:source:char, stdin-out:&:sink:char <span class="Special"><-</span> new-channel <span class="Constant">10/capacity</span> -<span id="L75" class="LineNr"> 75 </span> <span class="muControl">start-running</span> send-keys-to-channel, console, stdin-out, screen +<span id="L74" class="LineNr"> 74 </span> stdin-in:&:<a href='075channel.mu.html#L43'>source</a>:char, stdin-out:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">10/capacity</span> +<span id="L75" class="LineNr"> 75 </span> <span class="muControl">start-running</span> <a href='084console.mu.html#L73'>send-keys-to-channel</a>, <a href='084console.mu.html#L23'>console</a>, stdin-out, <a href='081print.mu.html#L16'>screen</a> <span id="L76" class="LineNr"> 76 </span> <span class="Comment"># buffer lines in stdin</span> -<span id="L77" class="LineNr"> 77 </span> buffered-stdin-in:&:source:char, buffered-stdin-out:&:sink:char <span class="Special"><-</span> new-channel <span class="Constant">10/capacity</span> -<span id="L78" class="LineNr"> 78 </span> <span class="muControl">start-running</span> buffer-lines, stdin-in, buffered-stdin-out +<span id="L77" class="LineNr"> 77 </span> buffered-stdin-in:&:<a href='075channel.mu.html#L43'>source</a>:char, buffered-stdin-out:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">10/capacity</span> +<span id="L78" class="LineNr"> 78 </span> <span class="muControl">start-running</span> <a href='075channel.mu.html#L408'>buffer-lines</a>, stdin-in, buffered-stdin-out <span id="L79" class="LineNr"> 79 </span> <span class="Delimiter">{</span> -<span id="L80" class="LineNr"> 80 </span> print screen, <span class="Constant">[Stupid text-mode chessboard. White pieces in uppercase; black pieces in lowercase. No checking for legal moves.</span> +<span id="L80" class="LineNr"> 80 </span> print <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">[Stupid text-mode chessboard. White pieces in uppercase; black pieces in lowercase. No checking for legal moves.</span> <span id="L81" class="LineNr"> 81 </span><span class="Constant">]</span> -<span id="L82" class="LineNr"> 82 </span> cursor-to-next-line screen -<span id="L83" class="LineNr"> 83 </span> print screen, board -<span id="L84" class="LineNr"> 84 </span> cursor-to-next-line screen -<span id="L85" class="LineNr"> 85 </span> print screen, <span class="Constant">[Type in your move as <from square>-<to square>. For example: 'a2-a4'. Then press <enter>.</span> +<span id="L82" class="LineNr"> 82 </span> <a href='081print.mu.html#L752'>cursor-to-next-line</a> <a href='081print.mu.html#L16'>screen</a> +<span id="L83" class="LineNr"> 83 </span> print <a href='081print.mu.html#L16'>screen</a>, <a href='chessboard.mu.html#L67'>board</a> +<span id="L84" class="LineNr"> 84 </span> <a href='081print.mu.html#L752'>cursor-to-next-line</a> <a href='081print.mu.html#L16'>screen</a> +<span id="L85" class="LineNr"> 85 </span> print <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">[Type in your <a href='chessboard.mu.html#L239'>move</a> as <from square>-<to square>. For example: 'a2-a4'. Then press <enter>.</span> <span id="L86" class="LineNr"> 86 </span><span class="Constant">]</span> -<span id="L87" class="LineNr"> 87 </span> cursor-to-next-line screen -<span id="L88" class="LineNr"> 88 </span> print screen <span class="Constant">[Hit 'q' to exit.</span> +<span id="L87" class="LineNr"> 87 </span> <a href='081print.mu.html#L752'>cursor-to-next-line</a> <a href='081print.mu.html#L16'>screen</a> +<span id="L88" class="LineNr"> 88 </span> print <a href='081print.mu.html#L16'>screen</a> <span class="Constant">[Hit 'q' to exit.</span> <span id="L89" class="LineNr"> 89 </span><span class="Constant">]</span> <span id="L90" class="LineNr"> 90 </span> <span class="Delimiter">{</span> -<span id="L91" class="LineNr"> 91 </span> cursor-to-next-line screen -<span id="L92" class="LineNr"> 92 </span> screen <span class="Special"><-</span> print screen, <span class="Constant">[move: ]</span> -<span id="L93" class="LineNr"> 93 </span> m:&:move, quit:bool, error:bool <span class="Special"><-</span> read-move buffered-stdin-in, screen +<span id="L91" class="LineNr"> 91 </span> <a href='081print.mu.html#L752'>cursor-to-next-line</a> <a href='081print.mu.html#L16'>screen</a> +<span id="L92" class="LineNr"> 92 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">[move: ]</span> +<span id="L93" class="LineNr"> 93 </span> m:&:<a href='chessboard.mu.html#L239'>move</a>, quit:bool, error:bool <span class="Special"><-</span> <a href='chessboard.mu.html#L248'>read-move</a> buffered-stdin-in, <a href='081print.mu.html#L16'>screen</a> <span id="L94" class="LineNr"> 94 </span> <span class="muControl">break-if</span> quit, <span class="Constant">+quit</span> -<span id="L95" class="LineNr"> 95 </span> buffered-stdin-in <span class="Special"><-</span> clear buffered-stdin-in <span class="Comment"># cleanup after error. todo: test this?</span> +<span id="L95" class="LineNr"> 95 </span> buffered-stdin-in <span class="Special"><-</span> <a href='075channel.mu.html#L312'>clear</a> buffered-stdin-in <span class="Comment"># cleanup after error. todo: test this?</span> <span id="L96" class="LineNr"> 96 </span> <span class="muControl">loop-if</span> error <span id="L97" class="LineNr"> 97 </span> <span class="Delimiter">}</span> -<span id="L98" class="LineNr"> 98 </span> board <span class="Special"><-</span> make-move board, m -<span id="L99" class="LineNr"> 99 </span> screen <span class="Special"><-</span> clear-screen screen +<span id="L98" class="LineNr"> 98 </span> <a href='chessboard.mu.html#L67'>board</a> <span class="Special"><-</span> <a href='chessboard.mu.html#L534'>make-move</a> <a href='chessboard.mu.html#L67'>board</a>, m +<span id="L99" class="LineNr"> 99 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L46'>clear-screen</a> <a href='081print.mu.html#L16'>screen</a> <span id="L100" class="LineNr">100 </span> <span class="muControl"> loop</span> <span id="L101" class="LineNr">101 </span> <span class="Delimiter">}</span> <span id="L102" class="LineNr">102 </span><span class="Constant"> +quit</span> @@ -167,7 +167,7 @@ if ('onhashchange' in window) { <span id="L104" class="LineNr">104 </span> <span id="L105" class="LineNr">105 </span><span class="SalientComment">## a board is an array of files, a file is an array of characters (squares)</span> <span id="L106" class="LineNr">106 </span> -<span id="L107" class="LineNr">107 </span><span class="muRecipe">def</span> new-board initial-position:&:@:char<span class="muRecipe"> -> </span>board:board [ +<span id="L107" class="LineNr">107 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L107'>new-board</a> <a href='chessboard.mu.html#L190'>initial-position</a>:&:@:char<span class="muRecipe"> -> </span><a href='chessboard.mu.html#L67'>board</a>:<a href='chessboard.mu.html#L67'>board</a> [ <span id="L108" class="LineNr">108 </span> <span class="Constant">local-scope</span> <span id="L109" class="LineNr">109 </span> <span class="Constant">load-inputs</span> <span id="L110" class="LineNr">110 </span> <span class="Comment"># assert(length(initial-position) == 64)</span> @@ -175,19 +175,19 @@ if ('onhashchange' in window) { <span id="L112" class="LineNr">112 </span> correct-length?:bool <span class="Special"><-</span> equal len,<span class="Constant"> 64</span> <span id="L113" class="LineNr">113 </span> assert correct-length?, <span class="Constant">[chessboard had incorrect size]</span> <span id="L114" class="LineNr">114 </span> <span class="Comment"># board is an array of pointers to files; file is an array of characters</span> -<span id="L115" class="LineNr">115 </span> board <span class="Special"><-</span> new <span class="Delimiter">{</span>(address array character): type<span class="Delimiter">}</span>,<span class="Constant"> 8</span> +<span id="L115" class="LineNr">115 </span> <a href='chessboard.mu.html#L67'>board</a> <span class="Special"><-</span> new <span class="Delimiter">{</span>(address array character): type<span class="Delimiter">}</span>,<span class="Constant"> 8</span> <span id="L116" class="LineNr">116 </span> col:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L117" class="LineNr">117 </span> <span class="Delimiter">{</span> <span id="L118" class="LineNr">118 </span> done?:bool <span class="Special"><-</span> equal col,<span class="Constant"> 8</span> <span id="L119" class="LineNr">119 </span> <span class="muControl">break-if</span> done? -<span id="L120" class="LineNr">120 </span> file:&:@:char <span class="Special"><-</span> new-file initial-position, col +<span id="L120" class="LineNr">120 </span> file:&:@:char <span class="Special"><-</span> <a href='chessboard.mu.html#L127'>new-file</a> <a href='chessboard.mu.html#L190'>initial-position</a>, col <span id="L121" class="LineNr">121 </span> *board <span class="Special"><-</span> put-index *board, col, file <span id="L122" class="LineNr">122 </span> col <span class="Special"><-</span> add col,<span class="Constant"> 1</span> <span id="L123" class="LineNr">123 </span> <span class="muControl"> loop</span> <span id="L124" class="LineNr">124 </span> <span class="Delimiter">}</span> <span id="L125" class="LineNr">125 </span>] <span id="L126" class="LineNr">126 </span> -<span id="L127" class="LineNr">127 </span><span class="muRecipe">def</span> new-file position:&:@:char, index:num<span class="muRecipe"> -> </span>result:&:@:char [ +<span id="L127" class="LineNr">127 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L127'>new-file</a> position:&:@:char, index:num<span class="muRecipe"> -> </span>result:&:@:char [ <span id="L128" class="LineNr">128 </span> <span class="Constant">local-scope</span> <span id="L129" class="LineNr">129 </span> <span class="Constant">load-inputs</span> <span id="L130" class="LineNr">130 </span> index <span class="Special"><-</span> multiply index,<span class="Constant"> 8</span> @@ -204,7 +204,7 @@ if ('onhashchange' in window) { <span id="L141" class="LineNr">141 </span> <span class="Delimiter">}</span> <span id="L142" class="LineNr">142 </span>] <span id="L143" class="LineNr">143 </span> -<span id="L144" class="LineNr">144 </span><span class="muRecipe">def</span> print screen:&:screen, board:board<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L144" class="LineNr">144 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a>, <a href='chessboard.mu.html#L67'>board</a>:<a href='chessboard.mu.html#L67'>board</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L145" class="LineNr">145 </span> <span class="Constant">local-scope</span> <span id="L146" class="LineNr">146 </span> <span class="Constant">load-inputs</span> <span id="L147" class="LineNr">147 </span> row:num <span class="Special"><-</span> copy<span class="Constant"> 7</span> <span class="Comment"># start printing from the top of the board</span> @@ -215,8 +215,8 @@ if ('onhashchange' in window) { <span id="L152" class="LineNr">152 </span> <span class="muControl">break-if</span> done? <span id="L153" class="LineNr">153 </span> <span class="Comment"># print rank number as a legend</span> <span id="L154" class="LineNr">154 </span> rank:num <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L155" class="LineNr">155 </span> print screen, rank -<span id="L156" class="LineNr">156 </span> print screen, <span class="Constant">[ | ]</span> +<span id="L155" class="LineNr">155 </span> print <a href='081print.mu.html#L16'>screen</a>, rank +<span id="L156" class="LineNr">156 </span> print <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">[ | ]</span> <span id="L157" class="LineNr">157 </span> <span class="Comment"># print each square in the row</span> <span id="L158" class="LineNr">158 </span> col:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L159" class="LineNr">159 </span> <span class="Delimiter">{</span> @@ -224,24 +224,24 @@ if ('onhashchange' in window) { <span id="L161" class="LineNr">161 </span> <span class="muControl">break-if</span> done? <span id="L162" class="LineNr">162 </span> f:&:@:char <span class="Special"><-</span> index *board, col <span id="L163" class="LineNr">163 </span> c:char <span class="Special"><-</span> index *f, row -<span id="L164" class="LineNr">164 </span> bg:num <span class="Special"><-</span> square-color row, col -<span id="L165" class="LineNr">165 </span> print screen, c, <span class="Constant">7/white</span>, bg -<span id="L166" class="LineNr">166 </span> print screen, space +<span id="L164" class="LineNr">164 </span> bg:num <span class="Special"><-</span> <a href='chessboard.mu.html#L181'>square-color</a> row, col +<span id="L165" class="LineNr">165 </span> print <a href='081print.mu.html#L16'>screen</a>, c, <span class="Constant">7/white</span>, bg +<span id="L166" class="LineNr">166 </span> print <a href='081print.mu.html#L16'>screen</a>, space <span id="L167" class="LineNr">167 </span> col <span class="Special"><-</span> add col,<span class="Constant"> 1</span> <span id="L168" class="LineNr">168 </span> <span class="muControl"> loop</span> <span id="L169" class="LineNr">169 </span> <span class="Delimiter">}</span> <span id="L170" class="LineNr">170 </span> row <span class="Special"><-</span> subtract row,<span class="Constant"> 1</span> -<span id="L171" class="LineNr">171 </span> cursor-to-next-line screen +<span id="L171" class="LineNr">171 </span> <a href='081print.mu.html#L752'>cursor-to-next-line</a> <a href='081print.mu.html#L16'>screen</a> <span id="L172" class="LineNr">172 </span> <span class="muControl"> loop</span> <span id="L173" class="LineNr">173 </span> <span class="Delimiter">}</span> <span id="L174" class="LineNr">174 </span> <span class="Comment"># print file letters as legend</span> -<span id="L175" class="LineNr">175 </span> print screen, <span class="Constant">[ +----------------]</span> -<span id="L176" class="LineNr">176 </span> cursor-to-next-line screen -<span id="L177" class="LineNr">177 </span> print screen, <span class="Constant">[ a b c d e f g h]</span> -<span id="L178" class="LineNr">178 </span> cursor-to-next-line screen +<span id="L175" class="LineNr">175 </span> print <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">[ +----------------]</span> +<span id="L176" class="LineNr">176 </span> <a href='081print.mu.html#L752'>cursor-to-next-line</a> <a href='081print.mu.html#L16'>screen</a> +<span id="L177" class="LineNr">177 </span> print <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">[ a b c d e f g h]</span> +<span id="L178" class="LineNr">178 </span> <a href='081print.mu.html#L752'>cursor-to-next-line</a> <a href='081print.mu.html#L16'>screen</a> <span id="L179" class="LineNr">179 </span>] <span id="L180" class="LineNr">180 </span> -<span id="L181" class="LineNr">181 </span><span class="muRecipe">def</span> square-color row:num, col:num<span class="muRecipe"> -> </span>result:num [ +<span id="L181" class="LineNr">181 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L181'>square-color</a> row:num, col:num<span class="muRecipe"> -> </span>result:num [ <span id="L182" class="LineNr">182 </span> <span class="Constant">local-scope</span> <span id="L183" class="LineNr">183 </span> <span class="Constant">load-inputs</span> <span id="L184" class="LineNr">184 </span> result <span class="Special"><-</span> copy <span class="Constant">0/black</span> @@ -250,7 +250,7 @@ if ('onhashchange' in window) { <span id="L187" class="LineNr">187 </span> <span class="muControl">return-if</span> rem,<span class="Constant"> 238</span> <span id="L188" class="LineNr">188 </span>] <span id="L189" class="LineNr">189 </span> -<span id="L190" class="LineNr">190 </span><span class="muRecipe">def</span> initial-position<span class="muRecipe"> -> </span>board:board [ +<span id="L190" class="LineNr">190 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L190'>initial-position</a><span class="muRecipe"> -> </span><a href='chessboard.mu.html#L67'>board</a>:<a href='chessboard.mu.html#L67'>board</a> [ <span id="L191" class="LineNr">191 </span> <span class="Constant">local-scope</span> <span id="L192" class="LineNr">192 </span> <span class="Comment"># layout in memory (in raster order):</span> <span id="L193" class="LineNr">193 </span> <span class="Comment"># R P _ _ _ _ p r</span> @@ -261,7 +261,7 @@ if ('onhashchange' in window) { <span id="L198" class="LineNr">198 </span> <span class="Comment"># B P _ _ _ _ p B</span> <span id="L199" class="LineNr">199 </span> <span class="Comment"># N P _ _ _ _ p n</span> <span id="L200" class="LineNr">200 </span> <span class="Comment"># R P _ _ _ _ p r</span> -<span id="L201" class="LineNr">201 </span> initial-position:&:@:char <span class="Special"><-</span> new-array <span class="Constant">82/R</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">114/r</span>, <span class="Constant">78/N</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">110/n</span>, <span class="Constant">66/B</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">98/b</span>, <span class="Constant">81/Q</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">113/q</span>, <span class="Constant">75/K</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">107/k</span>, <span class="Constant">66/B</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">98/b</span>, <span class="Constant">78/N</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">110/n</span>, <span class="Constant">82/R</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">114/r</span> +<span id="L201" class="LineNr">201 </span> <a href='chessboard.mu.html#L190'>initial-position</a>:&:@:char <span class="Special"><-</span> <a href='063array.mu.html#L16'>new-array</a> <span class="Constant">82/R</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">114/r</span>, <span class="Constant">78/N</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">110/n</span>, <span class="Constant">66/B</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">98/b</span>, <span class="Constant">81/Q</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">113/q</span>, <span class="Constant">75/K</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">107/k</span>, <span class="Constant">66/B</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">98/b</span>, <span class="Constant">78/N</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">110/n</span>, <span class="Constant">82/R</span>, <span class="Constant">80/P</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">32/blank</span>, <span class="Constant">112/p</span>, <span class="Constant">114/r</span> <span id="L202" class="LineNr">202 </span><span class="CommentedCode">#? 82/R, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 114/r,</span> <span id="L203" class="LineNr">203 </span><span class="CommentedCode">#? 78/N, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 110/n,</span> <span id="L204" class="LineNr">204 </span><span class="CommentedCode">#? 66/B, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 98/b, </span> @@ -270,15 +270,15 @@ if ('onhashchange' in window) { <span id="L207" class="LineNr">207 </span><span class="CommentedCode">#? 66/B, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 98/b,</span> <span id="L208" class="LineNr">208 </span><span class="CommentedCode">#? 78/N, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 110/n,</span> <span id="L209" class="LineNr">209 </span><span class="CommentedCode">#? 82/R, 80/P, 32/blank, 32/blank, 32/blank, 32/blank, 112/p, 114/r</span> -<span id="L210" class="LineNr">210 </span> board <span class="Special"><-</span> new-board initial-position +<span id="L210" class="LineNr">210 </span> <a href='chessboard.mu.html#L67'>board</a> <span class="Special"><-</span> <a href='chessboard.mu.html#L107'>new-board</a> <a href='chessboard.mu.html#L190'>initial-position</a> <span id="L211" class="LineNr">211 </span>] <span id="L212" class="LineNr">212 </span> <span id="L213" class="LineNr">213 </span><span class="muScenario">scenario</span> printing-the-board [ <span id="L214" class="LineNr">214 </span> <span class="Constant">local-scope</span> -<span id="L215" class="LineNr">215 </span> board:board <span class="Special"><-</span> initial-position +<span id="L215" class="LineNr">215 </span> <a href='chessboard.mu.html#L67'>board</a>:<a href='chessboard.mu.html#L67'>board</a> <span class="Special"><-</span> <a href='chessboard.mu.html#L190'>initial-position</a> <span id="L216" class="LineNr">216 </span> assume-screen <span class="Constant">30/width</span>, <span class="Constant">12/height</span> <span id="L217" class="LineNr">217 </span> run [ -<span id="L218" class="LineNr">218 </span> screen <span class="Special"><-</span> print screen, board +<span id="L218" class="LineNr">218 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L16'>screen</a>, <a href='chessboard.mu.html#L67'>board</a> <span id="L219" class="LineNr">219 </span> ] <span id="L220" class="LineNr">220 </span> screen-should-contain [ <span id="L221" class="LineNr">221 </span> <span class="Comment"># 012345678901234567890123456789</span> @@ -299,7 +299,7 @@ if ('onhashchange' in window) { <span id="L236" class="LineNr">236 </span> <span id="L237" class="LineNr">237 </span><span class="SalientComment">## data structure: move</span> <span id="L238" class="LineNr">238 </span> -<span id="L239" class="LineNr">239 </span><span class="muData">container</span> move [ +<span id="L239" class="LineNr">239 </span><span class="muData">container</span> <a href='chessboard.mu.html#L239'>move</a> [ <span id="L240" class="LineNr">240 </span> <span class="Comment"># valid range: 0-7</span> <span id="L241" class="LineNr">241 </span> from-file:num <span id="L242" class="LineNr">242 </span> from-rank:num @@ -308,35 +308,35 @@ if ('onhashchange' in window) { <span id="L245" class="LineNr">245 </span>] <span id="L246" class="LineNr">246 </span> <span id="L247" class="LineNr">247 </span><span class="Comment"># prints only error messages to screen</span> -<span id="L248" class="LineNr">248 </span><span class="muRecipe">def</span> read-move stdin:&:source:char, screen:&:screen<span class="muRecipe"> -> </span>result:&:move, quit?:bool, error?:bool, stdin:&:source:char, screen:&:screen [ +<span id="L248" class="LineNr">248 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L248'>read-move</a> stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>result:&:<a href='chessboard.mu.html#L239'>move</a>, quit?:bool, error?:bool, stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L249" class="LineNr">249 </span> <span class="Constant">local-scope</span> <span id="L250" class="LineNr">250 </span> <span class="Constant">load-inputs</span> -<span id="L251" class="LineNr">251 </span> from-file:num, quit?:bool, error?:bool <span class="Special"><-</span> read-file stdin, screen +<span id="L251" class="LineNr">251 </span> from-file:num, quit?:bool, error?:bool <span class="Special"><-</span> <a href='chessboard.mu.html#L276'>read-file</a> stdin, <a href='081print.mu.html#L16'>screen</a> <span id="L252" class="LineNr">252 </span> <span class="muControl">return-if</span> quit?, <span class="Constant">0/dummy</span> <span id="L253" class="LineNr">253 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span> <span id="L254" class="LineNr">254 </span> <span class="Comment"># construct the move object</span> -<span id="L255" class="LineNr">255 </span> result:&:move <span class="Special"><-</span> new <span class="Constant">move:type</span> +<span id="L255" class="LineNr">255 </span> result:&:<a href='chessboard.mu.html#L239'>move</a> <span class="Special"><-</span> new <span class="Constant"><a href='chessboard.mu.html#L239'>move</a>:type</span> <span id="L256" class="LineNr">256 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">from-file:offset</span>, from-file -<span id="L257" class="LineNr">257 </span> from-rank:num, quit?, error? <span class="Special"><-</span> read-rank stdin, screen +<span id="L257" class="LineNr">257 </span> from-rank:num, quit?, error? <span class="Special"><-</span> <a href='chessboard.mu.html#L314'>read-rank</a> stdin, <a href='081print.mu.html#L16'>screen</a> <span id="L258" class="LineNr">258 </span> <span class="muControl">return-if</span> quit?, <span class="Constant">0/dummy</span> <span id="L259" class="LineNr">259 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span> <span id="L260" class="LineNr">260 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">from-rank:offset</span>, from-rank -<span id="L261" class="LineNr">261 </span> error? <span class="Special"><-</span> expect-from-channel stdin, <span class="Constant">45/dash</span>, screen +<span id="L261" class="LineNr">261 </span> error? <span class="Special"><-</span> <a href='chessboard.mu.html#L352'>expect-from-channel</a> stdin, <span class="Constant">45/dash</span>, <a href='081print.mu.html#L16'>screen</a> <span id="L262" class="LineNr">262 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span> -<span id="L263" class="LineNr">263 </span> to-file:num, quit?, error? <span class="Special"><-</span> read-file stdin, screen +<span id="L263" class="LineNr">263 </span> to-file:num, quit?, error? <span class="Special"><-</span> <a href='chessboard.mu.html#L276'>read-file</a> stdin, <a href='081print.mu.html#L16'>screen</a> <span id="L264" class="LineNr">264 </span> <span class="muControl">return-if</span> quit?, <span class="Constant">0/dummy</span> <span id="L265" class="LineNr">265 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span> <span id="L266" class="LineNr">266 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">to-file:offset</span>, to-file -<span id="L267" class="LineNr">267 </span> to-rank:num, quit?, error? <span class="Special"><-</span> read-rank stdin, screen +<span id="L267" class="LineNr">267 </span> to-rank:num, quit?, error? <span class="Special"><-</span> <a href='chessboard.mu.html#L314'>read-rank</a> stdin, <a href='081print.mu.html#L16'>screen</a> <span id="L268" class="LineNr">268 </span> <span class="muControl">return-if</span> quit?, <span class="Constant">0/dummy</span> <span id="L269" class="LineNr">269 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span> <span id="L270" class="LineNr">270 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">to-rank:offset</span>, to-rank -<span id="L271" class="LineNr">271 </span> error? <span class="Special"><-</span> expect-from-channel stdin, <span class="Constant">10/newline</span>, screen +<span id="L271" class="LineNr">271 </span> error? <span class="Special"><-</span> <a href='chessboard.mu.html#L352'>expect-from-channel</a> stdin, <span class="Constant">10/newline</span>, <a href='081print.mu.html#L16'>screen</a> <span id="L272" class="LineNr">272 </span> <span class="muControl">return-if</span> error?, <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span> <span id="L273" class="LineNr">273 </span>] <span id="L274" class="LineNr">274 </span> <span id="L275" class="LineNr">275 </span><span class="Comment"># valid values for file: 0-7</span> -<span id="L276" class="LineNr">276 </span><span class="muRecipe">def</span> read-file stdin:&:source:char, screen:&:screen<span class="muRecipe"> -> </span>file:num, quit:bool, error:bool, stdin:&:source:char, screen:&:screen [ +<span id="L276" class="LineNr">276 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L276'>read-file</a> stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>file:num, quit:bool, error:bool, stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L277" class="LineNr">277 </span> <span class="Constant">local-scope</span> <span id="L278" class="LineNr">278 </span> <span class="Constant">load-inputs</span> <span id="L279" class="LineNr">279 </span> c:char, eof?:bool, stdin <span class="Special"><-</span> read stdin @@ -350,7 +350,7 @@ if ('onhashchange' in window) { <span id="L287" class="LineNr">287 </span> <span class="Delimiter">{</span> <span id="L288" class="LineNr">288 </span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> <span id="L289" class="LineNr">289 </span> <span class="muControl">break-unless</span> newline? -<span id="L290" class="LineNr">290 </span> print screen, <span class="Constant">[that's not enough]</span> +<span id="L290" class="LineNr">290 </span> print <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">[that's not enough]</span> <span id="L291" class="LineNr">291 </span> <span class="muControl"> return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> <span id="L292" class="LineNr">292 </span> <span class="Delimiter">}</span> <span id="L293" class="LineNr">293 </span> file:num <span class="Special"><-</span> subtract c, <span class="Constant">97/a</span> @@ -358,23 +358,23 @@ if ('onhashchange' in window) { <span id="L295" class="LineNr">295 </span> <span class="Delimiter">{</span> <span id="L296" class="LineNr">296 </span> above-min:bool <span class="Special"><-</span> greater-or-equal file,<span class="Constant"> 0</span> <span id="L297" class="LineNr">297 </span> <span class="muControl">break-if</span> above-min -<span id="L298" class="LineNr">298 </span> print screen, <span class="Constant">[file too low: ]</span> -<span id="L299" class="LineNr">299 </span> print screen, c -<span id="L300" class="LineNr">300 </span> cursor-to-next-line screen +<span id="L298" class="LineNr">298 </span> print <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">[file too low: ]</span> +<span id="L299" class="LineNr">299 </span> print <a href='081print.mu.html#L16'>screen</a>, c +<span id="L300" class="LineNr">300 </span> <a href='081print.mu.html#L752'>cursor-to-next-line</a> <a href='081print.mu.html#L16'>screen</a> <span id="L301" class="LineNr">301 </span> <span class="muControl"> return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> <span id="L302" class="LineNr">302 </span> <span class="Delimiter">}</span> <span id="L303" class="LineNr">303 </span> <span class="Delimiter">{</span> <span id="L304" class="LineNr">304 </span> below-max:bool <span class="Special"><-</span> lesser-than file,<span class="Constant"> 8</span> <span id="L305" class="LineNr">305 </span> <span class="muControl">break-if</span> below-max -<span id="L306" class="LineNr">306 </span> print screen, <span class="Constant">[file too high: ]</span> -<span id="L307" class="LineNr">307 </span> print screen, c +<span id="L306" class="LineNr">306 </span> print <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">[file too high: ]</span> +<span id="L307" class="LineNr">307 </span> print <a href='081print.mu.html#L16'>screen</a>, c <span id="L308" class="LineNr">308 </span> <span class="muControl"> return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> <span id="L309" class="LineNr">309 </span> <span class="Delimiter">}</span> <span id="L310" class="LineNr">310 </span> <span class="muControl"> return</span> file, <span class="Constant">0/quit</span>, <span class="Constant">0/error</span> <span id="L311" class="LineNr">311 </span>] <span id="L312" class="LineNr">312 </span> <span id="L313" class="LineNr">313 </span><span class="Comment"># valid values for rank: 0-7</span> -<span id="L314" class="LineNr">314 </span><span class="muRecipe">def</span> read-rank stdin:&:source:char, screen:&:screen<span class="muRecipe"> -> </span>rank:num, quit?:bool, error?:bool, stdin:&:source:char, screen:&:screen [ +<span id="L314" class="LineNr">314 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L314'>read-rank</a> stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>rank:num, quit?:bool, error?:bool, stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L315" class="LineNr">315 </span> <span class="Constant">local-scope</span> <span id="L316" class="LineNr">316 </span> <span class="Constant">load-inputs</span> <span id="L317" class="LineNr">317 </span> c:char, eof?:bool, stdin <span class="Special"><-</span> read stdin @@ -388,7 +388,7 @@ if ('onhashchange' in window) { <span id="L325" class="LineNr">325 </span> <span class="Delimiter">{</span> <span id="L326" class="LineNr">326 </span> newline?:bool <span class="Special"><-</span> equal c,<span class="Constant"> 10</span> <span class="Comment"># newline</span> <span id="L327" class="LineNr">327 </span> <span class="muControl">break-unless</span> newline? -<span id="L328" class="LineNr">328 </span> print screen, <span class="Constant">[that's not enough]</span> +<span id="L328" class="LineNr">328 </span> print <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">[that's not enough]</span> <span id="L329" class="LineNr">329 </span> <span class="muControl"> return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> <span id="L330" class="LineNr">330 </span> <span class="Delimiter">}</span> <span id="L331" class="LineNr">331 </span> rank:num <span class="Special"><-</span> subtract c, <span class="Constant">49/'1'</span> @@ -396,15 +396,15 @@ if ('onhashchange' in window) { <span id="L333" class="LineNr">333 </span> <span class="Delimiter">{</span> <span id="L334" class="LineNr">334 </span> above-min:bool <span class="Special"><-</span> greater-or-equal rank,<span class="Constant"> 0</span> <span id="L335" class="LineNr">335 </span> <span class="muControl">break-if</span> above-min -<span id="L336" class="LineNr">336 </span> print screen, <span class="Constant">[rank too low: ]</span> -<span id="L337" class="LineNr">337 </span> print screen, c +<span id="L336" class="LineNr">336 </span> print <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">[rank too low: ]</span> +<span id="L337" class="LineNr">337 </span> print <a href='081print.mu.html#L16'>screen</a>, c <span id="L338" class="LineNr">338 </span> <span class="muControl"> return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> <span id="L339" class="LineNr">339 </span> <span class="Delimiter">}</span> <span id="L340" class="LineNr">340 </span> <span class="Delimiter">{</span> <span id="L341" class="LineNr">341 </span> below-max:bool <span class="Special"><-</span> lesser-or-equal rank,<span class="Constant"> 7</span> <span id="L342" class="LineNr">342 </span> <span class="muControl">break-if</span> below-max -<span id="L343" class="LineNr">343 </span> print screen, <span class="Constant">[rank too high: ]</span> -<span id="L344" class="LineNr">344 </span> print screen, c +<span id="L343" class="LineNr">343 </span> print <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">[rank too high: ]</span> +<span id="L344" class="LineNr">344 </span> print <a href='081print.mu.html#L16'>screen</a>, c <span id="L345" class="LineNr">345 </span> <span class="muControl"> return</span> <span class="Constant">0/dummy</span>, <span class="Constant">0/quit</span>, <span class="Constant">1/error</span> <span id="L346" class="LineNr">346 </span> <span class="Delimiter">}</span> <span id="L347" class="LineNr">347 </span> <span class="muControl"> return</span> rank, <span class="Constant">0/quit</span>, <span class="Constant">0/error</span> @@ -412,7 +412,7 @@ if ('onhashchange' in window) { <span id="L349" class="LineNr">349 </span> <span id="L350" class="LineNr">350 </span><span class="Comment"># read a character from the given channel and check that it's what we expect</span> <span id="L351" class="LineNr">351 </span><span class="Comment"># return true on error</span> -<span id="L352" class="LineNr">352 </span><span class="muRecipe">def</span> expect-from-channel stdin:&:source:char, expected:char, screen:&:screen<span class="muRecipe"> -> </span>result:bool, stdin:&:source:char, screen:&:screen [ +<span id="L352" class="LineNr">352 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L352'>expect-from-channel</a> stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, expected:char, <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>result:bool, stdin:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='081print.mu.html#L16'>screen</a>:&:<a href='081print.mu.html#L16'>screen</a> [ <span id="L353" class="LineNr">353 </span> <span class="Constant">local-scope</span> <span id="L354" class="LineNr">354 </span> <span class="Constant">load-inputs</span> <span id="L355" class="LineNr">355 </span> c:char, eof?:bool, stdin <span class="Special"><-</span> read stdin @@ -420,7 +420,7 @@ if ('onhashchange' in window) { <span id="L357" class="LineNr">357 </span> <span class="Delimiter">{</span> <span id="L358" class="LineNr">358 </span> match?:bool <span class="Special"><-</span> equal c, expected <span id="L359" class="LineNr">359 </span> <span class="muControl">break-if</span> match? -<span id="L360" class="LineNr">360 </span> print screen, <span class="Constant">[expected character not found]</span> +<span id="L360" class="LineNr">360 </span> print <a href='081print.mu.html#L16'>screen</a>, <span class="Constant">[expected character not found]</span> <span id="L361" class="LineNr">361 </span> <span class="Delimiter">}</span> <span id="L362" class="LineNr">362 </span> result <span class="Special"><-</span> not match? <span id="L363" class="LineNr">363 </span>] @@ -428,8 +428,8 @@ if ('onhashchange' in window) { <span id="L365" class="LineNr">365 </span><span class="muScenario">scenario</span> read-move-blocking [ <span id="L366" class="LineNr">366 </span> <span class="Constant">local-scope</span> <span id="L367" class="LineNr">367 </span> assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span> -<span id="L368" class="LineNr">368 </span> source:&:source:char, sink:&:sink:char <span class="Special"><-</span> new-channel <span class="Constant">2/capacity</span> -<span id="L369" class="LineNr">369 </span> read-move-routine:num/routine <span class="Special"><-</span> <span class="muControl">start-running</span> read-move, source, screen +<span id="L368" class="LineNr">368 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span> +<span id="L369" class="LineNr">369 </span> read-move-routine:num/routine <span class="Special"><-</span> <span class="muControl">start-running</span> <a href='chessboard.mu.html#L248'>read-move</a>, <a href='075channel.mu.html#L43'>source</a>, <a href='081print.mu.html#L16'>screen</a> <span id="L370" class="LineNr">370 </span> run [ <span id="L371" class="LineNr">371 </span> <span class="Comment"># 'read-move' is waiting for keypress</span> <span id="L372" class="LineNr">372 </span> wait-for-routine-to-block read-move-routine @@ -438,7 +438,7 @@ if ('onhashchange' in window) { <span id="L375" class="LineNr">375 </span> assert waiting?, <span class="Constant">[ </span> <span id="L376" class="LineNr">376 </span><span class="Constant">F read-move-blocking: routine failed to pause after coming up (before any keys were pressed)]</span> <span id="L377" class="LineNr">377 </span> <span class="Comment"># press 'a'</span> -<span id="L378" class="LineNr">378 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">97/a</span> +<span id="L378" class="LineNr">378 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">97/a</span> <span id="L379" class="LineNr">379 </span> restart read-move-routine <span id="L380" class="LineNr">380 </span> <span class="Comment"># 'read-move' still waiting for keypress</span> <span id="L381" class="LineNr">381 </span> wait-for-routine-to-block read-move-routine @@ -447,7 +447,7 @@ if ('onhashchange' in window) { <span id="L384" class="LineNr">384 </span> assert waiting?, <span class="Constant">[ </span> <span id="L385" class="LineNr">385 </span><span class="Constant">F read-move-blocking: routine failed to pause after rank 'a']</span> <span id="L386" class="LineNr">386 </span> <span class="Comment"># press '2'</span> -<span id="L387" class="LineNr">387 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">50/'2'</span> +<span id="L387" class="LineNr">387 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">50/'2'</span> <span id="L388" class="LineNr">388 </span> restart read-move-routine <span id="L389" class="LineNr">389 </span> <span class="Comment"># 'read-move' still waiting for keypress</span> <span id="L390" class="LineNr">390 </span> wait-for-routine-to-block read-move-routine @@ -456,7 +456,7 @@ if ('onhashchange' in window) { <span id="L393" class="LineNr">393 </span> assert waiting?, <span class="Constant">[ </span> <span id="L394" class="LineNr">394 </span><span class="Constant">F read-move-blocking: routine failed to pause after file 'a2']</span> <span id="L395" class="LineNr">395 </span> <span class="Comment"># press '-'</span> -<span id="L396" class="LineNr">396 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">45/'-'</span> +<span id="L396" class="LineNr">396 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">45/'-'</span> <span id="L397" class="LineNr">397 </span> restart read-move-routine <span id="L398" class="LineNr">398 </span> <span class="Comment"># 'read-move' still waiting for keypress</span> <span id="L399" class="LineNr">399 </span> wait-for-routine-to-block read-move-routine @@ -465,7 +465,7 @@ if ('onhashchange' in window) { <span id="L402" class="LineNr">402 </span> assert waiting?, <span class="Constant">[ </span> <span id="L403" class="LineNr">403 </span><span class="Constant">F read-move-blocking: routine failed to pause after hyphen 'a2-']</span> <span id="L404" class="LineNr">404 </span> <span class="Comment"># press 'a'</span> -<span id="L405" class="LineNr">405 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">97/a</span> +<span id="L405" class="LineNr">405 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">97/a</span> <span id="L406" class="LineNr">406 </span> restart read-move-routine <span id="L407" class="LineNr">407 </span> <span class="Comment"># 'read-move' still waiting for keypress</span> <span id="L408" class="LineNr">408 </span> wait-for-routine-to-block read-move-routine @@ -474,7 +474,7 @@ if ('onhashchange' in window) { <span id="L411" class="LineNr">411 </span> assert waiting?, <span class="Constant">[ </span> <span id="L412" class="LineNr">412 </span><span class="Constant">F read-move-blocking: routine failed to pause after rank 'a2-a']</span> <span id="L413" class="LineNr">413 </span> <span class="Comment"># press '4'</span> -<span id="L414" class="LineNr">414 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">52/'4'</span> +<span id="L414" class="LineNr">414 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">52/'4'</span> <span id="L415" class="LineNr">415 </span> restart read-move-routine <span id="L416" class="LineNr">416 </span> <span class="Comment"># 'read-move' still waiting for keypress</span> <span id="L417" class="LineNr">417 </span> wait-for-routine-to-block read-move-routine @@ -483,7 +483,7 @@ if ('onhashchange' in window) { <span id="L420" class="LineNr">420 </span> assert waiting?, <span class="Constant">[ </span> <span id="L421" class="LineNr">421 </span><span class="Constant">F read-move-blocking: routine failed to pause after file 'a2-a4']</span> <span id="L422" class="LineNr">422 </span> <span class="Comment"># press 'newline'</span> -<span id="L423" class="LineNr">423 </span> sink <span class="Special"><-</span> write sink,<span class="Constant"> 10</span> <span class="Comment"># newline</span> +<span id="L423" class="LineNr">423 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>,<span class="Constant"> 10</span> <span class="Comment"># newline</span> <span id="L424" class="LineNr">424 </span> restart read-move-routine <span id="L425" class="LineNr">425 </span> <span class="Comment"># 'read-move' now completes</span> <span id="L426" class="LineNr">426 </span> wait-for-routine-to-block read-move-routine @@ -501,8 +501,8 @@ if ('onhashchange' in window) { <span id="L438" class="LineNr">438 </span><span class="muScenario">scenario</span> read-move-quit [ <span id="L439" class="LineNr">439 </span> <span class="Constant">local-scope</span> <span id="L440" class="LineNr">440 </span> assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span> -<span id="L441" class="LineNr">441 </span> source:&:source:char, sink:&:sink:char <span class="Special"><-</span> new-channel <span class="Constant">2/capacity</span> -<span id="L442" class="LineNr">442 </span> read-move-routine:num <span class="Special"><-</span> <span class="muControl">start-running</span> read-move, source, screen +<span id="L441" class="LineNr">441 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span> +<span id="L442" class="LineNr">442 </span> read-move-routine:num <span class="Special"><-</span> <span class="muControl">start-running</span> <a href='chessboard.mu.html#L248'>read-move</a>, <a href='075channel.mu.html#L43'>source</a>, <a href='081print.mu.html#L16'>screen</a> <span id="L443" class="LineNr">443 </span> run [ <span id="L444" class="LineNr">444 </span> <span class="Comment"># 'read-move' is waiting for keypress</span> <span id="L445" class="LineNr">445 </span> wait-for-routine-to-block read-move-routine @@ -511,7 +511,7 @@ if ('onhashchange' in window) { <span id="L448" class="LineNr">448 </span> assert waiting?, <span class="Constant">[ </span> <span id="L449" class="LineNr">449 </span><span class="Constant">F read-move-quit: routine failed to pause after coming up (before any keys were pressed)]</span> <span id="L450" class="LineNr">450 </span> <span class="Comment"># press 'q'</span> -<span id="L451" class="LineNr">451 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">113/q</span> +<span id="L451" class="LineNr">451 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">113/q</span> <span id="L452" class="LineNr">452 </span> restart read-move-routine <span id="L453" class="LineNr">453 </span> <span class="Comment"># 'read-move' completes</span> <span id="L454" class="LineNr">454 </span> wait-for-routine-to-block read-move-routine @@ -529,8 +529,8 @@ if ('onhashchange' in window) { <span id="L466" class="LineNr">466 </span><span class="muScenario">scenario</span> read-move-illegal-file [ <span id="L467" class="LineNr">467 </span> <span class="Constant">local-scope</span> <span id="L468" class="LineNr">468 </span> assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span> -<span id="L469" class="LineNr">469 </span> source:&:source:char, sink:&:sink:char <span class="Special"><-</span> new-channel <span class="Constant">2/capacity</span> -<span id="L470" class="LineNr">470 </span> read-move-routine:num <span class="Special"><-</span> <span class="muControl">start-running</span> read-move, source, screen +<span id="L469" class="LineNr">469 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span> +<span id="L470" class="LineNr">470 </span> read-move-routine:num <span class="Special"><-</span> <span class="muControl">start-running</span> <a href='chessboard.mu.html#L248'>read-move</a>, <a href='075channel.mu.html#L43'>source</a>, <a href='081print.mu.html#L16'>screen</a> <span id="L471" class="LineNr">471 </span> run [ <span id="L472" class="LineNr">472 </span> <span class="Comment"># 'read-move' is waiting for keypress</span> <span id="L473" class="LineNr">473 </span> wait-for-routine-to-block read-move-routine @@ -538,7 +538,7 @@ if ('onhashchange' in window) { <span id="L475" class="LineNr">475 </span> waiting?:bool <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> <span id="L476" class="LineNr">476 </span> assert waiting?, <span class="Constant">[ </span> <span id="L477" class="LineNr">477 </span><span class="Constant">F read-move-illegal-file: routine failed to pause after coming up (before any keys were pressed)]</span> -<span id="L478" class="LineNr">478 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">50/'2'</span> +<span id="L478" class="LineNr">478 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">50/'2'</span> <span id="L479" class="LineNr">479 </span> restart read-move-routine <span id="L480" class="LineNr">480 </span> wait-for-routine-to-block read-move-routine <span id="L481" class="LineNr">481 </span> ] @@ -551,8 +551,8 @@ if ('onhashchange' in window) { <span id="L488" class="LineNr">488 </span><span class="muScenario">scenario</span> read-move-illegal-rank [ <span id="L489" class="LineNr">489 </span> <span class="Constant">local-scope</span> <span id="L490" class="LineNr">490 </span> assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span> -<span id="L491" class="LineNr">491 </span> source:&:source:char, sink:&:sink:char <span class="Special"><-</span> new-channel <span class="Constant">2/capacity</span> -<span id="L492" class="LineNr">492 </span> read-move-routine:num <span class="Special"><-</span> <span class="muControl">start-running</span> read-move, source, screen +<span id="L491" class="LineNr">491 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span> +<span id="L492" class="LineNr">492 </span> read-move-routine:num <span class="Special"><-</span> <span class="muControl">start-running</span> <a href='chessboard.mu.html#L248'>read-move</a>, <a href='075channel.mu.html#L43'>source</a>, <a href='081print.mu.html#L16'>screen</a> <span id="L493" class="LineNr">493 </span> run [ <span id="L494" class="LineNr">494 </span> <span class="Comment"># 'read-move' is waiting for keypress</span> <span id="L495" class="LineNr">495 </span> wait-for-routine-to-block read-move-routine @@ -560,8 +560,8 @@ if ('onhashchange' in window) { <span id="L497" class="LineNr">497 </span> waiting?:bool <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> <span id="L498" class="LineNr">498 </span> assert waiting?, <span class="Constant">[ </span> <span id="L499" class="LineNr">499 </span><span class="Constant">F read-move-illegal-rank: routine failed to pause after coming up (before any keys were pressed)]</span> -<span id="L500" class="LineNr">500 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">97/a</span> -<span id="L501" class="LineNr">501 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">97/a</span> +<span id="L500" class="LineNr">500 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">97/a</span> +<span id="L501" class="LineNr">501 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">97/a</span> <span id="L502" class="LineNr">502 </span> restart read-move-routine <span id="L503" class="LineNr">503 </span> wait-for-routine-to-block read-move-routine <span id="L504" class="LineNr">504 </span> ] @@ -574,8 +574,8 @@ if ('onhashchange' in window) { <span id="L511" class="LineNr">511 </span><span class="muScenario">scenario</span> read-move-empty [ <span id="L512" class="LineNr">512 </span> <span class="Constant">local-scope</span> <span id="L513" class="LineNr">513 </span> assume-screen <span class="Constant">20/width</span>, <span class="Constant">2/height</span> -<span id="L514" class="LineNr">514 </span> source:&:source:char, sink:&:sink:char <span class="Special"><-</span> new-channel <span class="Constant">2/capacity</span> -<span id="L515" class="LineNr">515 </span> read-move-routine:num <span class="Special"><-</span> <span class="muControl">start-running</span> read-move, source, screen +<span id="L514" class="LineNr">514 </span> <a href='075channel.mu.html#L43'>source</a>:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a> <span class="Constant">2/capacity</span> +<span id="L515" class="LineNr">515 </span> read-move-routine:num <span class="Special"><-</span> <span class="muControl">start-running</span> <a href='chessboard.mu.html#L248'>read-move</a>, <a href='075channel.mu.html#L43'>source</a>, <a href='081print.mu.html#L16'>screen</a> <span id="L516" class="LineNr">516 </span> run [ <span id="L517" class="LineNr">517 </span> <span class="Comment"># 'read-move' is waiting for keypress</span> <span id="L518" class="LineNr">518 </span> wait-for-routine-to-block read-move-routine @@ -583,8 +583,8 @@ if ('onhashchange' in window) { <span id="L520" class="LineNr">520 </span> waiting?:bool <span class="Special"><-</span> not-equal read-move-state, <span class="Constant">2/discontinued</span> <span id="L521" class="LineNr">521 </span> assert waiting?, <span class="Constant">[ </span> <span id="L522" class="LineNr">522 </span><span class="Constant">F read-move-empty: routine failed to pause after coming up (before any keys were pressed)]</span> -<span id="L523" class="LineNr">523 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">10/newline</span> -<span id="L524" class="LineNr">524 </span> sink <span class="Special"><-</span> write sink, <span class="Constant">97/a</span> +<span id="L523" class="LineNr">523 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">10/newline</span> +<span id="L524" class="LineNr">524 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> <a href='075channel.mu.html#L47'>sink</a>, <span class="Constant">97/a</span> <span id="L525" class="LineNr">525 </span> restart read-move-routine <span id="L526" class="LineNr">526 </span> wait-for-routine-to-block read-move-routine <span id="L527" class="LineNr">527 </span> ] @@ -594,7 +594,7 @@ if ('onhashchange' in window) { <span id="L531" class="LineNr">531 </span> ] <span id="L532" class="LineNr">532 </span>] <span id="L533" class="LineNr">533 </span> -<span id="L534" class="LineNr">534 </span><span class="muRecipe">def</span> make-move board:board, m:&:move<span class="muRecipe"> -> </span>board:board [ +<span id="L534" class="LineNr">534 </span><span class="muRecipe">def</span> <a href='chessboard.mu.html#L534'>make-move</a> <a href='chessboard.mu.html#L67'>board</a>:<a href='chessboard.mu.html#L67'>board</a>, m:&:<a href='chessboard.mu.html#L239'>move</a><span class="muRecipe"> -> </span><a href='chessboard.mu.html#L67'>board</a>:<a href='chessboard.mu.html#L67'>board</a> [ <span id="L535" class="LineNr">535 </span> <span class="Constant">local-scope</span> <span id="L536" class="LineNr">536 </span> <span class="Constant">load-inputs</span> <span id="L537" class="LineNr">537 </span> from-file:num <span class="Special"><-</span> get *m, <span class="Constant">from-file:offset</span> @@ -611,12 +611,12 @@ if ('onhashchange' in window) { <span id="L548" class="LineNr">548 </span><span class="muScenario">scenario</span> making-a-move [ <span id="L549" class="LineNr">549 </span> <span class="Constant">local-scope</span> <span id="L550" class="LineNr">550 </span> assume-screen <span class="Constant">30/width</span>, <span class="Constant">12/height</span> -<span id="L551" class="LineNr">551 </span> board:board <span class="Special"><-</span> initial-position -<span id="L552" class="LineNr">552 </span> move:&:move <span class="Special"><-</span> new <span class="Constant">move:type</span> +<span id="L551" class="LineNr">551 </span> <a href='chessboard.mu.html#L67'>board</a>:<a href='chessboard.mu.html#L67'>board</a> <span class="Special"><-</span> <a href='chessboard.mu.html#L190'>initial-position</a> +<span id="L552" class="LineNr">552 </span> <a href='chessboard.mu.html#L239'>move</a>:&:<a href='chessboard.mu.html#L239'>move</a> <span class="Special"><-</span> new <span class="Constant"><a href='chessboard.mu.html#L239'>move</a>:type</span> <span id="L553" class="LineNr">553 </span> *move <span class="Special"><-</span> merge <span class="Constant">6/g</span>, <span class="Constant">1/'2'</span>, <span class="Constant">6/g</span>, <span class="Constant">3/'4'</span> <span id="L554" class="LineNr">554 </span> run [ -<span id="L555" class="LineNr">555 </span> board <span class="Special"><-</span> make-move board, move -<span id="L556" class="LineNr">556 </span> screen <span class="Special"><-</span> print screen, board +<span id="L555" class="LineNr">555 </span> <a href='chessboard.mu.html#L67'>board</a> <span class="Special"><-</span> <a href='chessboard.mu.html#L534'>make-move</a> <a href='chessboard.mu.html#L67'>board</a>, <a href='chessboard.mu.html#L239'>move</a> +<span id="L556" class="LineNr">556 </span> <a href='081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L16'>screen</a>, <a href='chessboard.mu.html#L67'>board</a> <span id="L557" class="LineNr">557 </span> ] <span id="L558" class="LineNr">558 </span> screen-should-contain [ <span id="L559" class="LineNr">559 </span> <span class="Comment"># 012345678901234567890123456789</span> diff --git a/html/console.mu.html b/html/console.mu.html index 79341c15..01572445 100644 --- a/html/console.mu.html +++ b/html/console.mu.html @@ -61,11 +61,11 @@ if ('onhashchange' in window) { <span id="L2" class="LineNr"> 2 </span><span class="Comment">#</span> <span id="L3" class="LineNr"> 3 </span><span class="Comment"># Keeps printing 'a' until you press a key or click on the mouse.</span> <span id="L4" class="LineNr"> 4 </span> -<span id="L5" class="LineNr"> 5 </span><span class="muRecipe">def</span> main [ +<span id="L5" class="LineNr"> 5 </span><span class="muRecipe">def</span> <a href='console.mu.html#L5'>main</a> [ <span id="L6" class="LineNr"> 6 </span> <span class="Constant">local-scope</span> <span id="L7" class="LineNr"> 7 </span> open-console <span id="L8" class="LineNr"> 8 </span> <span class="Delimiter">{</span> -<span id="L9" class="LineNr"> 9 </span> e:event, found?:bool <span class="Special"><-</span> check-for-interaction +<span id="L9" class="LineNr"> 9 </span> e:<a href='084console.mu.html#L4'>event</a>, found?:bool <span class="Special"><-</span> check-for-interaction <span id="L10" class="LineNr">10 </span> <span class="muControl">break-if</span> found? <span id="L11" class="LineNr">11 </span> print-character-to-display<span class="Constant"> 97</span>, <span class="Constant">7/white</span> <span id="L12" class="LineNr">12 </span> <span class="muControl"> loop</span> diff --git a/html/continuation1.mu.html b/html/continuation1.mu.html index 639dd51f..3f9df7df 100644 --- a/html/continuation1.mu.html +++ b/html/continuation1.mu.html @@ -68,14 +68,14 @@ if ('onhashchange' in window) { <span id="L10" class="LineNr">10 </span><span class="Comment"># Expected output:</span> <span id="L11" class="LineNr">11 </span><span class="Comment"># 1</span> <span id="L12" class="LineNr">12 </span> -<span id="L13" class="LineNr">13 </span><span class="muRecipe">def</span> main [ +<span id="L13" class="LineNr">13 </span><span class="muRecipe">def</span> <a href='continuation1.mu.html#L13'>main</a> [ <span id="L14" class="LineNr">14 </span> <span class="Constant">local-scope</span> -<span id="L15" class="LineNr">15 </span> k:continuation <span class="Special"><-</span> <span class="muControl">call-with-continuation-mark</span> <span class="Constant">100/mark</span>, create-yielder +<span id="L15" class="LineNr">15 </span> k:continuation <span class="Special"><-</span> <span class="muControl">call-with-continuation-mark</span> <span class="Constant">100/mark</span>, <a href='continuation1.mu.html#L20'>create-yielder</a> <span id="L16" class="LineNr">16 </span> x:num <span class="Special"><-</span> call k <span class="Comment"># should return 1</span> <span id="L17" class="LineNr">17 </span> $print x <span class="Constant">10/newline</span> <span id="L18" class="LineNr">18 </span>] <span id="L19" class="LineNr">19 </span> -<span id="L20" class="LineNr">20 </span><span class="muRecipe">def</span> create-yielder<span class="muRecipe"> -> </span>n:num [ +<span id="L20" class="LineNr">20 </span><span class="muRecipe">def</span> <a href='continuation1.mu.html#L20'>create-yielder</a><span class="muRecipe"> -> </span>n:num [ <span id="L21" class="LineNr">21 </span> <span class="Constant">local-scope</span> <span id="L22" class="LineNr">22 </span> <span class="Constant">load-inputs</span> <span id="L23" class="LineNr">23 </span> <span class="muControl">return-continuation-until-mark</span> <span class="Constant">100/mark</span> diff --git a/html/continuation2.mu.html b/html/continuation2.mu.html index bfeb5cbc..e994b660 100644 --- a/html/continuation2.mu.html +++ b/html/continuation2.mu.html @@ -70,13 +70,13 @@ if ('onhashchange' in window) { <span id="L11" class="LineNr">11 </span><span class="Comment"># 2</span> <span id="L12" class="LineNr">12 </span><span class="Comment"># 3</span> <span id="L13" class="LineNr">13 </span> -<span id="L14" class="LineNr">14 </span><span class="muRecipe">def</span> main [ +<span id="L14" class="LineNr">14 </span><span class="muRecipe">def</span> <a href='continuation2.mu.html#L14'>main</a> [ <span id="L15" class="LineNr">15 </span> <span class="Constant">local-scope</span> -<span id="L16" class="LineNr">16 </span> l:&:list:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L16" class="LineNr">16 </span> l:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L17" class="LineNr">17 </span> l <span class="Special"><-</span> push<span class="Constant"> 3</span>, l <span id="L18" class="LineNr">18 </span> l <span class="Special"><-</span> push<span class="Constant"> 2</span>, l <span id="L19" class="LineNr">19 </span> l <span class="Special"><-</span> push<span class="Constant"> 1</span>, l -<span id="L20" class="LineNr">20 </span> k:continuation <span class="Special"><-</span> <span class="muControl">call-with-continuation-mark</span> <span class="Constant">100/mark</span>, create-yielder, l +<span id="L20" class="LineNr">20 </span> k:continuation <span class="Special"><-</span> <span class="muControl">call-with-continuation-mark</span> <span class="Constant">100/mark</span>, <a href='continuation2.mu.html#L29'>create-yielder</a>, l <span id="L21" class="LineNr">21 </span> <span class="Delimiter">{</span> <span id="L22" class="LineNr">22 </span> x:num, done?:bool <span class="Special"><-</span> call k <span id="L23" class="LineNr">23 </span> <span class="muControl">break-if</span> done? @@ -85,14 +85,14 @@ if ('onhashchange' in window) { <span id="L26" class="LineNr">26 </span> <span class="Delimiter">}</span> <span id="L27" class="LineNr">27 </span>] <span id="L28" class="LineNr">28 </span> -<span id="L29" class="LineNr">29 </span><span class="muRecipe">def</span> create-yielder l:&:list:num<span class="muRecipe"> -> </span>n:num, done?:bool [ +<span id="L29" class="LineNr">29 </span><span class="muRecipe">def</span> <a href='continuation2.mu.html#L29'>create-yielder</a> l:&:<a href='064list.mu.html#L6'>list</a>:num<span class="muRecipe"> -> </span>n:num, done?:bool [ <span id="L30" class="LineNr">30 </span> <span class="Constant">local-scope</span> <span id="L31" class="LineNr">31 </span> <span class="Constant">load-inputs</span> <span id="L32" class="LineNr">32 </span> <span class="muControl">return-continuation-until-mark</span> <span class="Constant">100/mark</span> <span id="L33" class="LineNr">33 </span> done? <span class="Special"><-</span> equal l, <span class="Constant">0/nil</span> <span id="L34" class="LineNr">34 </span> <span class="muControl">return-if</span> done?, <span class="Constant">0/false</span> <span id="L35" class="LineNr">35 </span> n <span class="Special"><-</span> first l -<span id="L36" class="LineNr">36 </span> l <span class="Special"><-</span> rest l +<span id="L36" class="LineNr">36 </span> l <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> l <span id="L37" class="LineNr">37 </span>] </pre> </body> diff --git a/html/continuation3.mu.html b/html/continuation3.mu.html index e857d754..2eae301f 100644 --- a/html/continuation3.mu.html +++ b/html/continuation3.mu.html @@ -72,17 +72,17 @@ if ('onhashchange' in window) { <span id="L14" class="LineNr">14 </span><span class="Comment"># caller 2</span> <span id="L15" class="LineNr">15 </span><span class="Comment"># callee 2</span> <span id="L16" class="LineNr">16 </span> -<span id="L17" class="LineNr">17 </span><span class="muRecipe">def</span> main [ +<span id="L17" class="LineNr">17 </span><span class="muRecipe">def</span> <a href='continuation3.mu.html#L17'>main</a> [ <span id="L18" class="LineNr">18 </span> <span class="Constant">local-scope</span> <span id="L19" class="LineNr">19 </span> $print <span class="Constant">[caller 0]</span> <span class="Constant">10/newline</span> -<span id="L20" class="LineNr">20 </span> k:continuation <span class="Special"><-</span> <span class="muControl">call-with-continuation-mark</span> <span class="Constant">100/mark</span>, f +<span id="L20" class="LineNr">20 </span> k:continuation <span class="Special"><-</span> <span class="muControl">call-with-continuation-mark</span> <span class="Constant">100/mark</span>, <a href='continuation3.mu.html#L27'>f</a> <span id="L21" class="LineNr">21 </span> $print <span class="Constant">[caller 1]</span> <span class="Constant">10/newline</span> <span id="L22" class="LineNr">22 </span> k <span class="Special"><-</span> call k <span id="L23" class="LineNr">23 </span> $print <span class="Constant">[caller 2]</span> <span class="Constant">10/newline</span> <span id="L24" class="LineNr">24 </span> call k <span id="L25" class="LineNr">25 </span>] <span id="L26" class="LineNr">26 </span> -<span id="L27" class="LineNr">27 </span><span class="muRecipe">def</span> f [ +<span id="L27" class="LineNr">27 </span><span class="muRecipe">def</span> <a href='continuation3.mu.html#L27'>f</a> [ <span id="L28" class="LineNr">28 </span> <span class="Constant">local-scope</span> <span id="L29" class="LineNr">29 </span> $print <span class="Constant">[callee 0]</span> <span class="Constant">10/newline</span> <span id="L30" class="LineNr">30 </span> <span class="muControl">return-continuation-until-mark</span> <span class="Constant">100/mark</span> diff --git a/html/continuation4.mu.html b/html/continuation4.mu.html index 553d3d74..99cfd00f 100644 --- a/html/continuation4.mu.html +++ b/html/continuation4.mu.html @@ -72,13 +72,13 @@ if ('onhashchange' in window) { <span id="L13" class="LineNr">13 </span><span class="Comment"># 2</span> <span id="L14" class="LineNr">14 </span><span class="Comment"># 3</span> <span id="L15" class="LineNr">15 </span> -<span id="L16" class="LineNr">16 </span><span class="muRecipe">def</span> main [ +<span id="L16" class="LineNr">16 </span><span class="muRecipe">def</span> <a href='continuation4.mu.html#L16'>main</a> [ <span id="L17" class="LineNr">17 </span> <span class="Constant">local-scope</span> -<span id="L18" class="LineNr">18 </span> l:&:list:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L18" class="LineNr">18 </span> l:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L19" class="LineNr">19 </span> l <span class="Special"><-</span> push<span class="Constant"> 3</span>, l <span id="L20" class="LineNr">20 </span> l <span class="Special"><-</span> push<span class="Constant"> 2</span>, l <span id="L21" class="LineNr">21 </span> l <span class="Special"><-</span> push<span class="Constant"> 1</span>, l -<span id="L22" class="LineNr">22 </span> k:continuation, x:num, done?:bool <span class="Special"><-</span> <span class="muControl">call-with-continuation-mark</span> <span class="Constant">100/mark</span>, create-yielder, l +<span id="L22" class="LineNr">22 </span> k:continuation, x:num, done?:bool <span class="Special"><-</span> <span class="muControl">call-with-continuation-mark</span> <span class="Constant">100/mark</span>, <a href='continuation4.mu.html#L31'>create-yielder</a>, l <span id="L23" class="LineNr">23 </span> <span class="Delimiter">{</span> <span id="L24" class="LineNr">24 </span> <span class="muControl">break-if</span> done? <span id="L25" class="LineNr">25 </span> $print x <span class="Constant">10/newline</span> @@ -87,14 +87,14 @@ if ('onhashchange' in window) { <span id="L28" class="LineNr">28 </span> <span class="Delimiter">}</span> <span id="L29" class="LineNr">29 </span>] <span id="L30" class="LineNr">30 </span> -<span id="L31" class="LineNr">31 </span><span class="muRecipe">def</span> create-yielder l:&:list:num<span class="muRecipe"> -> </span>n:num, done?:bool [ +<span id="L31" class="LineNr">31 </span><span class="muRecipe">def</span> <a href='continuation4.mu.html#L31'>create-yielder</a> l:&:<a href='064list.mu.html#L6'>list</a>:num<span class="muRecipe"> -> </span>n:num, done?:bool [ <span id="L32" class="LineNr">32 </span> <span class="Constant">local-scope</span> <span id="L33" class="LineNr">33 </span> <span class="Constant">load-inputs</span> <span id="L34" class="LineNr">34 </span> <span class="Delimiter">{</span> <span id="L35" class="LineNr">35 </span> done? <span class="Special"><-</span> equal l,<span class="Constant"> 0</span> <span id="L36" class="LineNr">36 </span> <span class="muControl">break-if</span> done? <span id="L37" class="LineNr">37 </span> n <span class="Special"><-</span> first l -<span id="L38" class="LineNr">38 </span> l <span class="Special"><-</span> rest l +<span id="L38" class="LineNr">38 </span> l <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> l <span id="L39" class="LineNr">39 </span> <span class="muControl">return-continuation-until-mark</span> <span class="Constant">100/mark</span>, n, done? <span id="L40" class="LineNr">40 </span> <span class="muControl"> loop</span> <span id="L41" class="LineNr">41 </span> <span class="Delimiter">}</span> diff --git a/html/continuation5.mu.html b/html/continuation5.mu.html index e113a95b..e73f7c66 100644 --- a/html/continuation5.mu.html +++ b/html/continuation5.mu.html @@ -73,13 +73,13 @@ if ('onhashchange' in window) { <span id="L14" class="LineNr">14 </span><span class="Comment"># 3</span> <span id="L15" class="LineNr">15 </span><span class="Comment"># 5</span> <span id="L16" class="LineNr">16 </span> -<span id="L17" class="LineNr">17 </span><span class="muRecipe">def</span> main [ +<span id="L17" class="LineNr">17 </span><span class="muRecipe">def</span> <a href='continuation5.mu.html#L17'>main</a> [ <span id="L18" class="LineNr">18 </span> <span class="Constant">local-scope</span> -<span id="L19" class="LineNr">19 </span> l:&:list:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L19" class="LineNr">19 </span> l:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L20" class="LineNr">20 </span> l <span class="Special"><-</span> push<span class="Constant"> 3</span>, l <span id="L21" class="LineNr">21 </span> l <span class="Special"><-</span> push<span class="Constant"> 2</span>, l <span id="L22" class="LineNr">22 </span> l <span class="Special"><-</span> push<span class="Constant"> 1</span>, l -<span id="L23" class="LineNr">23 </span> k:continuation, x:num, done?:bool <span class="Special"><-</span> <span class="muControl">call-with-continuation-mark</span> <span class="Constant">100/mark</span>, create-yielder, l +<span id="L23" class="LineNr">23 </span> k:continuation, x:num, done?:bool <span class="Special"><-</span> <span class="muControl">call-with-continuation-mark</span> <span class="Constant">100/mark</span>, <a href='continuation5.mu.html#L34'>create-yielder</a>, l <span id="L24" class="LineNr">24 </span> a:num <span class="Special"><-</span> copy<span class="Constant"> 1</span> <span id="L25" class="LineNr">25 </span> <span class="Delimiter">{</span> <span id="L26" class="LineNr">26 </span> <span class="muControl">break-if</span> done? @@ -90,7 +90,7 @@ if ('onhashchange' in window) { <span id="L31" class="LineNr">31 </span> <span class="Delimiter">}</span> <span id="L32" class="LineNr">32 </span>] <span id="L33" class="LineNr">33 </span> -<span id="L34" class="LineNr">34 </span><span class="muRecipe">def</span> create-yielder l:&:list:num<span class="muRecipe"> -> </span>n:num, done?:bool [ +<span id="L34" class="LineNr">34 </span><span class="muRecipe">def</span> <a href='continuation5.mu.html#L34'>create-yielder</a> l:&:<a href='064list.mu.html#L6'>list</a>:num<span class="muRecipe"> -> </span>n:num, done?:bool [ <span id="L35" class="LineNr">35 </span> <span class="Constant">local-scope</span> <span id="L36" class="LineNr">36 </span> <span class="Constant">load-inputs</span> <span id="L37" class="LineNr">37 </span> a:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> @@ -98,7 +98,7 @@ if ('onhashchange' in window) { <span id="L39" class="LineNr">39 </span> done? <span class="Special"><-</span> equal l,<span class="Constant"> 0</span> <span id="L40" class="LineNr">40 </span> <span class="muControl">break-if</span> done? <span id="L41" class="LineNr">41 </span> n <span class="Special"><-</span> first l -<span id="L42" class="LineNr">42 </span> l <span class="Special"><-</span> rest l +<span id="L42" class="LineNr">42 </span> l <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> l <span id="L43" class="LineNr">43 </span> n <span class="Special"><-</span> add n, a <span id="L44" class="LineNr">44 </span> a <span class="Special"><-</span> <span class="muControl">return-continuation-until-mark</span> <span class="Constant">100/mark</span>, n, done? <span class="Comment"># pause/resume</span> <span id="L45" class="LineNr">45 </span> <span class="muControl"> loop</span> diff --git a/html/counters.mu.html b/html/counters.mu.html index d43290fe..fcd14576 100644 --- a/html/counters.mu.html +++ b/html/counters.mu.html @@ -58,28 +58,28 @@ if ('onhashchange' in window) { <span id="L1" class="LineNr"> 1 </span><span class="Comment"># example program: maintain multiple counters with isolated lexical scopes</span> <span id="L2" class="LineNr"> 2 </span><span class="Comment"># (spaces)</span> <span id="L3" class="LineNr"> 3 </span> -<span id="L4" class="LineNr"> 4 </span><span class="muRecipe">def</span> new-counter n:num<span class="muRecipe"> -> </span><span class="Constant">default-space</span>:space [ +<span id="L4" class="LineNr"> 4 </span><span class="muRecipe">def</span> <a href='counters.mu.html#L4'>new-counter</a> n:num<span class="muRecipe"> -> </span><span class="Constant">default-space</span>:space [ <span id="L5" class="LineNr"> 5 </span> <span class="Constant">default-space</span> <span class="Special"><-</span> new <span class="Constant">location:type</span>,<span class="Constant"> 30</span> <span id="L6" class="LineNr"> 6 </span> <span class="Constant">load-inputs</span> <span class="Comment"># initialize n</span> <span id="L7" class="LineNr"> 7 </span>] <span id="L8" class="LineNr"> 8 </span> -<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> increment-counter outer:space/names:new-counter, x:num<span class="muRecipe"> -> </span>n:num/space:1 [ +<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> <a href='counters.mu.html#L9'>increment-counter</a> outer:space/names:<a href='counters.mu.html#L4'>new-counter</a>, x:num<span class="muRecipe"> -> </span>n:num/space:1 [ <span id="L10" class="LineNr">10 </span> <span class="Constant">local-scope</span> <span id="L11" class="LineNr">11 </span> <span class="Constant">load-inputs</span> -<span id="L12" class="LineNr">12 </span> 0:space/names:new-counter <span class="Special"><-</span> copy outer <span class="Comment"># setup outer space; it *must* come from 'new-counter'</span> +<span id="L12" class="LineNr">12 </span> 0:space/names:<a href='counters.mu.html#L4'>new-counter</a> <span class="Special"><-</span> copy outer <span class="Comment"># setup outer space; it *must* come from 'new-counter'</span> <span id="L13" class="LineNr">13 </span> n/space:1 <span class="Special"><-</span> add n/space:1, x <span id="L14" class="LineNr">14 </span>] <span id="L15" class="LineNr">15 </span> -<span id="L16" class="LineNr">16 </span><span class="muRecipe">def</span> main [ +<span id="L16" class="LineNr">16 </span><span class="muRecipe">def</span> <a href='counters.mu.html#L16'>main</a> [ <span id="L17" class="LineNr">17 </span> <span class="Constant">local-scope</span> <span id="L18" class="LineNr">18 </span> <span class="Comment"># counter A</span> -<span id="L19" class="LineNr">19 </span> a:space/names:new-counter <span class="Special"><-</span> new-counter<span class="Constant"> 34</span> +<span id="L19" class="LineNr">19 </span> a:space/names:<a href='counters.mu.html#L4'>new-counter</a> <span class="Special"><-</span> <a href='counters.mu.html#L4'>new-counter</a><span class="Constant"> 34</span> <span id="L20" class="LineNr">20 </span> <span class="Comment"># counter B</span> -<span id="L21" class="LineNr">21 </span> b:space/names:new-counter <span class="Special"><-</span> new-counter<span class="Constant"> 23</span> +<span id="L21" class="LineNr">21 </span> b:space/names:<a href='counters.mu.html#L4'>new-counter</a> <span class="Special"><-</span> <a href='counters.mu.html#L4'>new-counter</a><span class="Constant"> 23</span> <span id="L22" class="LineNr">22 </span> <span class="Comment"># increment both by 2 but in different ways</span> -<span id="L23" class="LineNr">23 </span> increment-counter a,<span class="Constant"> 1</span> -<span id="L24" class="LineNr">24 </span> b-value:num <span class="Special"><-</span> increment-counter b,<span class="Constant"> 2</span> -<span id="L25" class="LineNr">25 </span> a-value:num <span class="Special"><-</span> increment-counter a,<span class="Constant"> 1</span> +<span id="L23" class="LineNr">23 </span> <a href='counters.mu.html#L9'>increment-counter</a> a,<span class="Constant"> 1</span> +<span id="L24" class="LineNr">24 </span> b-value:num <span class="Special"><-</span> <a href='counters.mu.html#L9'>increment-counter</a> b,<span class="Constant"> 2</span> +<span id="L25" class="LineNr">25 </span> a-value:num <span class="Special"><-</span> <a href='counters.mu.html#L9'>increment-counter</a> a,<span class="Constant"> 1</span> <span id="L26" class="LineNr">26 </span> <span class="Comment"># check results</span> <span id="L27" class="LineNr">27 </span> $print <span class="Constant">[Contents of counters]</span>, <span class="Constant">10/newline</span> <span id="L28" class="LineNr">28 </span> $print <span class="Constant">[a: ]</span>, a-value, <span class="Constant">[ b: ]</span>, b-value, <span class="Constant">10/newline</span> diff --git a/html/display.mu.html b/html/display.mu.html index faaf751f..255c43fc 100644 --- a/html/display.mu.html +++ b/html/display.mu.html @@ -57,7 +57,7 @@ if ('onhashchange' in window) { <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Comment"># example program: managing the display</span> <span id="L2" class="LineNr"> 2 </span> -<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> main [ +<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='display.mu.html#L3'>main</a> [ <span id="L4" class="LineNr"> 4 </span> open-console <span id="L5" class="LineNr"> 5 </span> clear-display <span id="L6" class="LineNr"> 6 </span> print-character-to-display<span class="Constant"> 97</span>, <span class="Constant">1/red</span>, <span class="Constant">2/green</span> diff --git a/html/edit/001-editor.mu.html b/html/edit/001-editor.mu.html index 490a59b4..34bac90e 100644 --- a/html/edit/001-editor.mu.html +++ b/html/edit/001-editor.mu.html @@ -69,19 +69,19 @@ if ('onhashchange' in window) { <span id="L6" class="LineNr"> 6 </span> <span class="Constant">local-scope</span> <span id="L7" class="LineNr"> 7 </span> <span class="Constant">load-inputs</span> <span id="L8" class="LineNr"> 8 </span> open-console -<span id="L9" class="LineNr"> 9 </span> clear-screen <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> -<span id="L10" class="LineNr"> 10 </span> e:&:editor <span class="Special"><-</span> new-editor text, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L11" class="LineNr"> 11 </span> render <span class="Constant">0/screen</span>, e -<span id="L12" class="LineNr"> 12 </span> wait-for-event <span class="Constant">0/console</span> +<span id="L9" class="LineNr"> 9 </span> <a href='../081print.mu.html#L46'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L10" class="LineNr"> 10 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> text, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L11" class="LineNr"> 11 </span> <a href='001-editor.mu.html#L107'>render</a> <span class="Constant">0/screen</span>, e +<span id="L12" class="LineNr"> 12 </span> <a href='../084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> <span id="L13" class="LineNr"> 13 </span> close-console <span id="L14" class="LineNr"> 14 </span>] <span id="L15" class="LineNr"> 15 </span> <span id="L16" class="LineNr"> 16 </span><span class="muScenario">scenario</span> editor-renders-text-to-screen [ <span id="L17" class="LineNr"> 17 </span> <span class="Constant">local-scope</span> <span id="L18" class="LineNr"> 18 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L19" class="LineNr"> 19 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L19" class="LineNr"> 19 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> <span id="L20" class="LineNr"> 20 </span> run [ -<span id="L21" class="LineNr"> 21 </span> render screen, e +<span id="L21" class="LineNr"> 21 </span> <a href='001-editor.mu.html#L107'>render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L22" class="LineNr"> 22 </span> ] <span id="L23" class="LineNr"> 23 </span> screen-should-contain [ <span id="L24" class="LineNr"> 24 </span> <span class="Comment"># top line of screen reserved for menu</span> @@ -93,11 +93,11 @@ if ('onhashchange' in window) { <span id="L30" class="LineNr"> 30 </span> <span id="L31" class="LineNr"> 31 </span><span class="muData">container</span> editor [ <span id="L32" class="LineNr"> 32 </span> <span class="Comment"># editable text: doubly linked list of characters (head contains a special sentinel)</span> -<span id="L33" class="LineNr"> 33 </span> data:&:duplex-list:char -<span id="L34" class="LineNr"> 34 </span> top-of-screen:&:duplex-list:char -<span id="L35" class="LineNr"> 35 </span> bottom-of-screen:&:duplex-list:char +<span id="L33" class="LineNr"> 33 </span> data:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char +<span id="L34" class="LineNr"> 34 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char +<span id="L35" class="LineNr"> 35 </span> bottom-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span id="L36" class="LineNr"> 36 </span> <span class="Comment"># location before cursor inside data</span> -<span id="L37" class="LineNr"> 37 </span> before-cursor:&:duplex-list:char +<span id="L37" class="LineNr"> 37 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span id="L38" class="LineNr"> 38 </span> <span id="L39" class="LineNr"> 39 </span> <span class="Comment"># raw bounds of display area on screen</span> <span id="L40" class="LineNr"> 40 </span> <span class="Comment"># always displays from row 1 (leaving row 0 for a menu) and at most until bottom of screen</span> @@ -111,7 +111,7 @@ if ('onhashchange' in window) { <span id="L48" class="LineNr"> 48 </span> <span id="L49" class="LineNr"> 49 </span><span class="Comment"># creates a new editor widget</span> <span id="L50" class="LineNr"> 50 </span><span class="Comment"># right is exclusive</span> -<span id="L51" class="LineNr"> 51 </span><span class="muRecipe">def</span> new-editor s:text, left:num, right:num<span class="muRecipe"> -> </span>result:&:editor [ +<span id="L51" class="LineNr"> 51 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L51'>new-editor</a> s:text, left:num, right:num<span class="muRecipe"> -> </span>result:&:editor [ <span id="L52" class="LineNr"> 52 </span> <span class="Constant">local-scope</span> <span id="L53" class="LineNr"> 53 </span> <span class="Constant">load-inputs</span> <span id="L54" class="LineNr"> 54 </span> <span class="Comment"># no clipping of bounds</span> @@ -124,18 +124,18 @@ if ('onhashchange' in window) { <span id="L61" class="LineNr"> 61 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">cursor-row:offset</span>, <span class="Constant">1/top</span> <span id="L62" class="LineNr"> 62 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">cursor-column:offset</span>, left <span id="L63" class="LineNr"> 63 </span> <span class="Comment"># initialize empty contents</span> -<span id="L64" class="LineNr"> 64 </span> init:&:duplex-list:char <span class="Special"><-</span> push <span class="Constant">167/§</span>, <span class="Constant">0/tail</span> +<span id="L64" class="LineNr"> 64 </span> init:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push <span class="Constant">167/§</span>, <span class="Constant">0/tail</span> <span id="L65" class="LineNr"> 65 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">data:offset</span>, init <span id="L66" class="LineNr"> 66 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">top-of-screen:offset</span>, init <span id="L67" class="LineNr"> 67 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">before-cursor:offset</span>, init -<span id="L68" class="LineNr"> 68 </span> result <span class="Special"><-</span> insert-text result, s -<span id="L69" class="LineNr"> 69 </span><span class="Constant"> <editor-initialization></span> +<span id="L68" class="LineNr"> 68 </span> result <span class="Special"><-</span> <a href='001-editor.mu.html#L72'>insert-text</a> result, s +<span id="L69" class="LineNr"> 69 </span><span class="Constant"> <a href='001-editor.mu.html#L69'><editor-initialization></a></span> <span id="L70" class="LineNr"> 70 </span>] <span id="L71" class="LineNr"> 71 </span> -<span id="L72" class="LineNr"> 72 </span><span class="muRecipe">def</span> insert-text editor:&:editor, text:text<span class="muRecipe"> -> </span>editor:&:editor [ +<span id="L72" class="LineNr"> 72 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L72'>insert-text</a> editor:&:editor, text:text<span class="muRecipe"> -> </span>editor:&:editor [ <span id="L73" class="LineNr"> 73 </span> <span class="Constant">local-scope</span> <span id="L74" class="LineNr"> 74 </span> <span class="Constant">load-inputs</span> -<span id="L75" class="LineNr"> 75 </span> curr:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L75" class="LineNr"> 75 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> <span id="L76" class="LineNr"> 76 </span> insert curr, text <span id="L77" class="LineNr"> 77 </span>] <span id="L78" class="LineNr"> 78 </span> @@ -143,7 +143,7 @@ if ('onhashchange' in window) { <span id="L80" class="LineNr"> 80 </span> <span class="Constant">local-scope</span> <span id="L81" class="LineNr"> 81 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">3/height</span> <span id="L82" class="LineNr"> 82 </span> run [ -<span id="L83" class="LineNr"> 83 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">0/data</span>, <span class="Constant">2/left</span>, <span class="Constant">5/right</span> +<span id="L83" class="LineNr"> 83 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">0/data</span>, <span class="Constant">2/left</span>, <span class="Constant">5/right</span> <span id="L84" class="LineNr"> 84 </span> 2:editor/<span class="Special">raw</span> <span class="Special"><-</span> copy *e <span id="L85" class="LineNr"> 85 </span> ] <span id="L86" class="LineNr"> 86 </span> memory-should-contain [ @@ -167,29 +167,29 @@ if ('onhashchange' in window) { <span id="L104" class="LineNr">104 </span><span class="Comment"># Assumes cursor should be at coordinates (cursor-row, cursor-column) and</span> <span id="L105" class="LineNr">105 </span><span class="Comment"># updates before-cursor to match. Might also move coordinates if they're</span> <span id="L106" class="LineNr">106 </span><span class="Comment"># outside text.</span> -<span id="L107" class="LineNr">107 </span><span class="muRecipe">def</span> render screen:&:screen, editor:&:editor<span class="muRecipe"> -> </span>last-row:num, last-column:num, screen:&:screen, editor:&:editor [ +<span id="L107" class="LineNr">107 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L107'>render</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, editor:&:editor<span class="muRecipe"> -> </span>last-row:num, last-column:num, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, editor:&:editor [ <span id="L108" class="LineNr">108 </span> <span class="Constant">local-scope</span> <span id="L109" class="LineNr">109 </span> <span class="Constant">load-inputs</span> <span id="L110" class="LineNr">110 </span> <span class="muControl">return-unless</span> editor, <span class="Constant">1/top</span>, <span class="Constant">0/left</span> <span id="L111" class="LineNr">111 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L112" class="LineNr">112 </span> screen-height:num <span class="Special"><-</span> screen-height screen +<span id="L112" class="LineNr">112 </span> <a href='../081print.mu.html#L782'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L113" class="LineNr">113 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> <span id="L114" class="LineNr">114 </span> <span class="Comment"># traversing editor</span> -<span id="L115" class="LineNr">115 </span> curr:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L116" class="LineNr">116 </span> prev:&:duplex-list:char <span class="Special"><-</span> copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> -<span id="L117" class="LineNr">117 </span> curr <span class="Special"><-</span> next curr +<span id="L115" class="LineNr">115 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L116" class="LineNr">116 </span> <a href='../065duplex_list.mu.html#L32'>prev</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> +<span id="L117" class="LineNr">117 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr <span id="L118" class="LineNr">118 </span> <span class="Comment"># traversing screen</span> <span id="L119" class="LineNr">119 </span> color:num <span class="Special"><-</span> copy <span class="Constant">7/white</span> <span id="L120" class="LineNr">120 </span> row:num <span class="Special"><-</span> copy <span class="Constant">1/top</span> <span id="L121" class="LineNr">121 </span> column:num <span class="Special"><-</span> copy left <span id="L122" class="LineNr">122 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L123" class="LineNr">123 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L124" class="LineNr">124 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L125" class="LineNr">125 </span> screen <span class="Special"><-</span> move-cursor screen, row, column +<span id="L124" class="LineNr">124 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L125" class="LineNr">125 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column <span id="L126" class="LineNr">126 </span> <span class="Delimiter">{</span> <span id="L127" class="LineNr">127 </span><span class="Constant"> +next-character</span> <span id="L128" class="LineNr">128 </span> <span class="muControl">break-unless</span> curr -<span id="L129" class="LineNr">129 </span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, screen-height +<span id="L129" class="LineNr">129 </span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L130" class="LineNr">130 </span> <span class="muControl">break-if</span> off-screen? <span id="L131" class="LineNr">131 </span> <span class="Comment"># update editor.before-cursor</span> <span id="L132" class="LineNr">132 </span> <span class="Comment"># Doing so at the start of each iteration ensures it stays one step behind</span> @@ -199,7 +199,7 @@ if ('onhashchange' in window) { <span id="L136" class="LineNr">136 </span> <span class="muControl">break-unless</span> at-cursor-row? <span id="L137" class="LineNr">137 </span> at-cursor?:bool <span class="Special"><-</span> equal column, cursor-column <span id="L138" class="LineNr">138 </span> <span class="muControl">break-unless</span> at-cursor? -<span id="L139" class="LineNr">139 </span> before-cursor <span class="Special"><-</span> copy prev +<span id="L139" class="LineNr">139 </span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L140" class="LineNr">140 </span> <span class="Delimiter">}</span> <span id="L141" class="LineNr">141 </span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> <span id="L142" class="LineNr">142 </span><span class="Constant"> <character-c-received></span> @@ -214,16 +214,16 @@ if ('onhashchange' in window) { <span id="L151" class="LineNr">151 </span> left-of-cursor?:bool <span class="Special"><-</span> lesser-than column, cursor-column <span id="L152" class="LineNr">152 </span> <span class="muControl">break-unless</span> left-of-cursor? <span id="L153" class="LineNr">153 </span> cursor-column <span class="Special"><-</span> copy column -<span id="L154" class="LineNr">154 </span> before-cursor <span class="Special"><-</span> prev curr +<span id="L154" class="LineNr">154 </span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> curr <span id="L155" class="LineNr">155 </span> <span class="Delimiter">}</span> <span id="L156" class="LineNr">156 </span> <span class="Comment"># clear rest of line in this window</span> -<span id="L157" class="LineNr">157 </span> clear-line-until screen, right +<span id="L157" class="LineNr">157 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right <span id="L158" class="LineNr">158 </span> <span class="Comment"># skip to next line</span> <span id="L159" class="LineNr">159 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L160" class="LineNr">160 </span> column <span class="Special"><-</span> copy left -<span id="L161" class="LineNr">161 </span> screen <span class="Special"><-</span> move-cursor screen, row, column -<span id="L162" class="LineNr">162 </span> curr <span class="Special"><-</span> next curr -<span id="L163" class="LineNr">163 </span> prev <span class="Special"><-</span> next prev +<span id="L161" class="LineNr">161 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column +<span id="L162" class="LineNr">162 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr +<span id="L163" class="LineNr">163 </span> <a href='../065duplex_list.mu.html#L32'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L164" class="LineNr">164 </span> <span class="muControl"> loop</span> <span class="Constant">+next-character</span> <span id="L165" class="LineNr">165 </span> <span class="Delimiter">}</span> <span id="L166" class="LineNr">166 </span> <span class="Delimiter">{</span> @@ -233,16 +233,16 @@ if ('onhashchange' in window) { <span id="L170" class="LineNr">170 </span> <span class="muControl">break-unless</span> at-right? <span id="L171" class="LineNr">171 </span> <span class="Comment"># print wrap icon</span> <span id="L172" class="LineNr">172 </span> wrap-icon:char <span class="Special"><-</span> copy <span class="Constant">8617/loop-back-to-left</span> -<span id="L173" class="LineNr">173 </span> print screen, wrap-icon, <span class="Constant">245/grey</span> +<span id="L173" class="LineNr">173 </span> print <a href='../081print.mu.html#L16'>screen</a>, wrap-icon, <span class="Constant">245/grey</span> <span id="L174" class="LineNr">174 </span> column <span class="Special"><-</span> copy left <span id="L175" class="LineNr">175 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L176" class="LineNr">176 </span> screen <span class="Special"><-</span> move-cursor screen, row, column +<span id="L176" class="LineNr">176 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column <span id="L177" class="LineNr">177 </span> <span class="Comment"># don't increment curr</span> <span id="L178" class="LineNr">178 </span> <span class="muControl"> loop</span> <span class="Constant">+next-character</span> <span id="L179" class="LineNr">179 </span> <span class="Delimiter">}</span> -<span id="L180" class="LineNr">180 </span> print screen, c, color -<span id="L181" class="LineNr">181 </span> curr <span class="Special"><-</span> next curr -<span id="L182" class="LineNr">182 </span> prev <span class="Special"><-</span> next prev +<span id="L180" class="LineNr">180 </span> print <a href='../081print.mu.html#L16'>screen</a>, c, color +<span id="L181" class="LineNr">181 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr +<span id="L182" class="LineNr">182 </span> <a href='../065duplex_list.mu.html#L32'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L183" class="LineNr">183 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> <span id="L184" class="LineNr">184 </span> <span class="muControl"> loop</span> <span id="L185" class="LineNr">185 </span> <span class="Delimiter">}</span> @@ -258,7 +258,7 @@ if ('onhashchange' in window) { <span id="L195" class="LineNr">195 </span> <span class="muControl">break-unless</span> before-cursor? <span id="L196" class="LineNr">196 </span> cursor-row <span class="Special"><-</span> copy row <span id="L197" class="LineNr">197 </span> cursor-column <span class="Special"><-</span> copy column -<span id="L198" class="LineNr">198 </span> before-cursor <span class="Special"><-</span> copy prev +<span id="L198" class="LineNr">198 </span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L199" class="LineNr">199 </span> <span class="Delimiter">}</span> <span id="L200" class="LineNr">200 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">bottom:offset</span>, row <span id="L201" class="LineNr">201 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row @@ -267,39 +267,39 @@ if ('onhashchange' in window) { <span id="L204" class="LineNr">204 </span> <span class="muControl"> return</span> row, column <span id="L205" class="LineNr">205 </span>] <span id="L206" class="LineNr">206 </span> -<span id="L207" class="LineNr">207 </span><span class="muRecipe">def</span> clear-screen-from screen:&:screen, row:num, column:num, left:num, right:num<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L207" class="LineNr">207 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L207'>clear-screen-from</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, row:num, column:num, left:num, right:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L208" class="LineNr">208 </span> <span class="Constant">local-scope</span> <span id="L209" class="LineNr">209 </span> <span class="Constant">load-inputs</span> <span id="L210" class="LineNr">210 </span><span class="CommentedCode">#? stash [clear-screen-from] row column [between] left [and] right</span> <span id="L211" class="LineNr">211 </span> <span class="Comment"># if it's the real screen, use the optimized primitive</span> <span id="L212" class="LineNr">212 </span> <span class="Delimiter">{</span> -<span id="L213" class="LineNr">213 </span> <span class="muControl">break-if</span> screen +<span id="L213" class="LineNr">213 </span> <span class="muControl">break-if</span> <a href='../081print.mu.html#L16'>screen</a> <span id="L214" class="LineNr">214 </span> clear-display-from row, column, left, right <span id="L215" class="LineNr">215 </span> <span class="muControl"> return</span> <span id="L216" class="LineNr">216 </span> <span class="Delimiter">}</span> <span id="L217" class="LineNr">217 </span> <span class="Comment"># if not, go the slower route</span> -<span id="L218" class="LineNr">218 </span> screen <span class="Special"><-</span> move-cursor screen, row, column -<span id="L219" class="LineNr">219 </span> clear-line-until screen, right -<span id="L220" class="LineNr">220 </span> clear-rest-of-screen screen, row, left, right +<span id="L218" class="LineNr">218 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column +<span id="L219" class="LineNr">219 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right +<span id="L220" class="LineNr">220 </span> <a href='001-editor.mu.html#L223'>clear-rest-of-screen</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, right <span id="L221" class="LineNr">221 </span>] <span id="L222" class="LineNr">222 </span> -<span id="L223" class="LineNr">223 </span><span class="muRecipe">def</span> clear-rest-of-screen screen:&:screen, row:num, left:num, right:num<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L223" class="LineNr">223 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L223'>clear-rest-of-screen</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, row:num, left:num, right:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L224" class="LineNr">224 </span> <span class="Constant">local-scope</span> <span id="L225" class="LineNr">225 </span> <span class="Constant">load-inputs</span> <span id="L226" class="LineNr">226 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L227" class="LineNr">227 </span> <span class="Comment"># if it's the real screen, use the optimized primitive</span> <span id="L228" class="LineNr">228 </span> <span class="Delimiter">{</span> -<span id="L229" class="LineNr">229 </span> <span class="muControl">break-if</span> screen +<span id="L229" class="LineNr">229 </span> <span class="muControl">break-if</span> <a href='../081print.mu.html#L16'>screen</a> <span id="L230" class="LineNr">230 </span> clear-display-from row, left, left, right <span id="L231" class="LineNr">231 </span> <span class="muControl"> return</span> <span id="L232" class="LineNr">232 </span> <span class="Delimiter">}</span> -<span id="L233" class="LineNr">233 </span> screen <span class="Special"><-</span> move-cursor screen, row, left -<span id="L234" class="LineNr">234 </span> screen-height:num <span class="Special"><-</span> screen-height screen +<span id="L233" class="LineNr">233 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, left +<span id="L234" class="LineNr">234 </span> <a href='../081print.mu.html#L782'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L235" class="LineNr">235 </span> <span class="Delimiter">{</span> -<span id="L236" class="LineNr">236 </span> at-bottom-of-screen?:bool <span class="Special"><-</span> greater-or-equal row, screen-height +<span id="L236" class="LineNr">236 </span> at-bottom-of-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L237" class="LineNr">237 </span> <span class="muControl">break-if</span> at-bottom-of-screen? -<span id="L238" class="LineNr">238 </span> screen <span class="Special"><-</span> move-cursor screen, row, left -<span id="L239" class="LineNr">239 </span> clear-line-until screen, right +<span id="L238" class="LineNr">238 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, left +<span id="L239" class="LineNr">239 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right <span id="L240" class="LineNr">240 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L241" class="LineNr">241 </span> <span class="muControl"> loop</span> <span id="L242" class="LineNr">242 </span> <span class="Delimiter">}</span> @@ -310,9 +310,9 @@ if ('onhashchange' in window) { <span id="L247" class="LineNr">247 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> <span id="L248" class="LineNr">248 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L249" class="LineNr">249 </span><span class="Constant">def]</span> -<span id="L250" class="LineNr">250 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L250" class="LineNr">250 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> <span id="L251" class="LineNr">251 </span> run [ -<span id="L252" class="LineNr">252 </span> render screen, e +<span id="L252" class="LineNr">252 </span> <a href='001-editor.mu.html#L107'>render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L253" class="LineNr">253 </span> ] <span id="L254" class="LineNr">254 </span> screen-should-contain [ <span id="L255" class="LineNr">255 </span> <span class="Constant"> . .</span> @@ -325,9 +325,9 @@ if ('onhashchange' in window) { <span id="L262" class="LineNr">262 </span><span class="muScenario">scenario</span> editor-handles-offsets [ <span id="L263" class="LineNr">263 </span> <span class="Constant">local-scope</span> <span id="L264" class="LineNr">264 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L265" class="LineNr">265 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">1/left</span>, <span class="Constant">5/right</span> +<span id="L265" class="LineNr">265 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">1/left</span>, <span class="Constant">5/right</span> <span id="L266" class="LineNr">266 </span> run [ -<span id="L267" class="LineNr">267 </span> render screen, e +<span id="L267" class="LineNr">267 </span> <a href='001-editor.mu.html#L107'>render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L268" class="LineNr">268 </span> ] <span id="L269" class="LineNr">269 </span> screen-should-contain [ <span id="L270" class="LineNr">270 </span> <span class="Constant"> . .</span> @@ -341,9 +341,9 @@ if ('onhashchange' in window) { <span id="L278" class="LineNr">278 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> <span id="L279" class="LineNr">279 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L280" class="LineNr">280 </span><span class="Constant">def]</span> -<span id="L281" class="LineNr">281 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">1/left</span>, <span class="Constant">5/right</span> +<span id="L281" class="LineNr">281 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">1/left</span>, <span class="Constant">5/right</span> <span id="L282" class="LineNr">282 </span> run [ -<span id="L283" class="LineNr">283 </span> render screen, e +<span id="L283" class="LineNr">283 </span> <a href='001-editor.mu.html#L107'>render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L284" class="LineNr">284 </span> ] <span id="L285" class="LineNr">285 </span> screen-should-contain [ <span id="L286" class="LineNr">286 </span> <span class="Constant"> . .</span> @@ -356,9 +356,9 @@ if ('onhashchange' in window) { <span id="L293" class="LineNr">293 </span><span class="muScenario">scenario</span> editor-wraps-long-lines [ <span id="L294" class="LineNr">294 </span> <span class="Constant">local-scope</span> <span id="L295" class="LineNr">295 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L296" class="LineNr">296 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc def]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L296" class="LineNr">296 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc def]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> <span id="L297" class="LineNr">297 </span> run [ -<span id="L298" class="LineNr">298 </span> render screen, e +<span id="L298" class="LineNr">298 </span> <a href='001-editor.mu.html#L107'>render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L299" class="LineNr">299 </span> ] <span id="L300" class="LineNr">300 </span> screen-should-contain [ <span id="L301" class="LineNr">301 </span> <span class="Constant"> . .</span> @@ -377,9 +377,9 @@ if ('onhashchange' in window) { <span id="L314" class="LineNr">314 </span><span class="muScenario">scenario</span> editor-wraps-barely-long-lines [ <span id="L315" class="LineNr">315 </span> <span class="Constant">local-scope</span> <span id="L316" class="LineNr">316 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L317" class="LineNr">317 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L317" class="LineNr">317 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> <span id="L318" class="LineNr">318 </span> run [ -<span id="L319" class="LineNr">319 </span> render screen, e +<span id="L319" class="LineNr">319 </span> <a href='001-editor.mu.html#L107'>render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L320" class="LineNr">320 </span> ] <span id="L321" class="LineNr">321 </span> <span class="Comment"># still wrap, even though the line would fit. We need room to click on the</span> <span id="L322" class="LineNr">322 </span> <span class="Comment"># end of the line</span> @@ -400,9 +400,9 @@ if ('onhashchange' in window) { <span id="L337" class="LineNr">337 </span><span class="muScenario">scenario</span> editor-with-empty-text [ <span id="L338" class="LineNr">338 </span> <span class="Constant">local-scope</span> <span id="L339" class="LineNr">339 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L340" class="LineNr">340 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L340" class="LineNr">340 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> <span id="L341" class="LineNr">341 </span> run [ -<span id="L342" class="LineNr">342 </span> render screen, e +<span id="L342" class="LineNr">342 </span> <a href='001-editor.mu.html#L107'>render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L343" class="LineNr">343 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L344" class="LineNr">344 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L345" class="LineNr">345 </span> ] @@ -425,9 +425,9 @@ if ('onhashchange' in window) { <span id="L362" class="LineNr">362 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L363" class="LineNr">363 </span><span class="Constant"># de</span> <span id="L364" class="LineNr">364 </span><span class="Constant">f]</span> -<span id="L365" class="LineNr">365 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L365" class="LineNr">365 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> <span id="L366" class="LineNr">366 </span> run [ -<span id="L367" class="LineNr">367 </span> render screen, e +<span id="L367" class="LineNr">367 </span> <a href='001-editor.mu.html#L107'>render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L368" class="LineNr">368 </span> ] <span id="L369" class="LineNr">369 </span> screen-should-contain [ <span id="L370" class="LineNr">370 </span> <span class="Constant"> . .</span> @@ -453,11 +453,11 @@ if ('onhashchange' in window) { <span id="L390" class="LineNr">390 </span>] <span id="L391" class="LineNr">391 </span> <span id="L392" class="LineNr">392 </span><span class="muRecipe">after</span> <span class="Constant"><character-c-received></span> [ -<span id="L393" class="LineNr">393 </span> color <span class="Special"><-</span> get-color color, c +<span id="L393" class="LineNr">393 </span> color <span class="Special"><-</span> <a href='001-editor.mu.html#L397'>get-color</a> color, c <span id="L394" class="LineNr">394 </span>] <span id="L395" class="LineNr">395 </span> <span id="L396" class="LineNr">396 </span><span class="Comment"># so far the previous color is all the information we need; that may change</span> -<span id="L397" class="LineNr">397 </span><span class="muRecipe">def</span> get-color color:num, c:char<span class="muRecipe"> -> </span>color:num [ +<span id="L397" class="LineNr">397 </span><span class="muRecipe">def</span> <a href='001-editor.mu.html#L397'>get-color</a> color:num, c:char<span class="muRecipe"> -> </span>color:num [ <span id="L398" class="LineNr">398 </span> <span class="Constant">local-scope</span> <span id="L399" class="LineNr">399 </span> <span class="Constant">load-inputs</span> <span id="L400" class="LineNr">400 </span> color-is-white?:bool <span class="Special"><-</span> equal color, <span class="Constant">7/white</span> @@ -503,9 +503,9 @@ if ('onhashchange' in window) { <span id="L440" class="LineNr">440 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L441" class="LineNr">441 </span><span class="Constant">d <- e</span> <span id="L442" class="LineNr">442 </span><span class="Constant">f]</span> -<span id="L443" class="LineNr">443 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">8/right</span> +<span id="L443" class="LineNr">443 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">8/right</span> <span id="L444" class="LineNr">444 </span> run [ -<span id="L445" class="LineNr">445 </span> render screen, e +<span id="L445" class="LineNr">445 </span> <a href='001-editor.mu.html#L107'>render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L446" class="LineNr">446 </span> ] <span id="L447" class="LineNr">447 </span> screen-should-contain [ <span id="L448" class="LineNr">448 </span> <span class="Constant"> . .</span> diff --git a/html/edit/002-typing.mu.html b/html/edit/002-typing.mu.html index 91fea2a7..c1ff1791 100644 --- a/html/edit/002-typing.mu.html +++ b/html/edit/002-typing.mu.html @@ -68,14 +68,14 @@ if ('onhashchange' in window) { <span id="L6" class="LineNr"> 6 </span> <span class="Constant">local-scope</span> <span id="L7" class="LineNr"> 7 </span> <span class="Constant">load-inputs</span> <span id="L8" class="LineNr"> 8 </span> open-console -<span id="L9" class="LineNr"> 9 </span> clear-screen <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> -<span id="L10" class="LineNr"> 10 </span> editor:&:editor <span class="Special"><-</span> new-editor text, <span class="Constant">5/left</span>, <span class="Constant">45/right</span> -<span id="L11" class="LineNr"> 11 </span> editor-render <span class="Constant">0/screen</span>, editor -<span id="L12" class="LineNr"> 12 </span> editor-event-loop <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, editor +<span id="L9" class="LineNr"> 9 </span> <a href='../081print.mu.html#L46'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L10" class="LineNr"> 10 </span> editor:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> text, <span class="Constant">5/left</span>, <span class="Constant">45/right</span> +<span id="L11" class="LineNr"> 11 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <span class="Constant">0/screen</span>, editor +<span id="L12" class="LineNr"> 12 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, editor <span id="L13" class="LineNr"> 13 </span> close-console <span id="L14" class="LineNr"> 14 </span>] <span id="L15" class="LineNr"> 15 </span> -<span id="L16" class="LineNr"> 16 </span><span class="muRecipe">def</span> editor-event-loop screen:&:screen, console:&:console, editor:&:editor<span class="muRecipe"> -> </span>screen:&:screen, console:&:console, editor:&:editor [ +<span id="L16" class="LineNr"> 16 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>:&:<a href='../084console.mu.html#L23'>console</a>, editor:&:editor<span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>:&:<a href='../084console.mu.html#L23'>console</a>, editor:&:editor [ <span id="L17" class="LineNr"> 17 </span> <span class="Constant">local-scope</span> <span id="L18" class="LineNr"> 18 </span> <span class="Constant">load-inputs</span> <span id="L19" class="LineNr"> 19 </span> <span class="Delimiter">{</span> @@ -83,25 +83,25 @@ if ('onhashchange' in window) { <span id="L21" class="LineNr"> 21 </span><span class="Constant"> +next-event</span> <span id="L22" class="LineNr"> 22 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L23" class="LineNr"> 23 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L24" class="LineNr"> 24 </span> screen <span class="Special"><-</span> move-cursor screen, cursor-row, cursor-column -<span id="L25" class="LineNr"> 25 </span> e:event, found?:bool, quit?:bool, console <span class="Special"><-</span> read-event console +<span id="L24" class="LineNr"> 24 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, cursor-row, cursor-column +<span id="L25" class="LineNr"> 25 </span> e:<a href='../084console.mu.html#L4'>event</a>, found?:bool, quit?:bool, <a href='../084console.mu.html#L23'>console</a> <span class="Special"><-</span> <a href='../084console.mu.html#L35'>read-event</a> <a href='../084console.mu.html#L23'>console</a> <span id="L26" class="LineNr"> 26 </span> <span class="muControl">loop-unless</span> found? <span id="L27" class="LineNr"> 27 </span> <span class="muControl">break-if</span> quit? <span class="Comment"># only in tests</span> <span id="L28" class="LineNr"> 28 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[next-event]</span> <span id="L29" class="LineNr"> 29 </span> <span class="Comment"># 'touch' event</span> -<span id="L30" class="LineNr"> 30 </span> t:touch-event, is-touch?:bool <span class="Special"><-</span> maybe-convert e, <span class="Constant">touch:variant</span> +<span id="L30" class="LineNr"> 30 </span> t:<a href='../084console.mu.html#L12'>touch-event</a>, is-touch?:bool <span class="Special"><-</span> maybe-convert e, <span class="Constant">touch:variant</span> <span id="L31" class="LineNr"> 31 </span> <span class="Delimiter">{</span> <span id="L32" class="LineNr"> 32 </span> <span class="muControl">break-unless</span> is-touch? -<span id="L33" class="LineNr"> 33 </span> move-cursor editor, screen, t +<span id="L33" class="LineNr"> 33 </span> move-cursor editor, <a href='../081print.mu.html#L16'>screen</a>, t <span id="L34" class="LineNr"> 34 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L35" class="LineNr"> 35 </span> <span class="Delimiter">}</span> <span id="L36" class="LineNr"> 36 </span> <span class="Comment"># keyboard events</span> <span id="L37" class="LineNr"> 37 </span> <span class="Delimiter">{</span> <span id="L38" class="LineNr"> 38 </span> <span class="muControl">break-if</span> is-touch? -<span id="L39" class="LineNr"> 39 </span> go-render?:bool <span class="Special"><-</span> handle-keyboard-event screen, editor, e +<span id="L39" class="LineNr"> 39 </span> go-render?:bool <span class="Special"><-</span> <a href='002-typing.mu.html#L166'>handle-keyboard-event</a> <a href='../081print.mu.html#L16'>screen</a>, editor, e <span id="L40" class="LineNr"> 40 </span> <span class="Delimiter">{</span> <span id="L41" class="LineNr"> 41 </span> <span class="muControl">break-unless</span> go-render? -<span id="L42" class="LineNr"> 42 </span> screen <span class="Special"><-</span> editor-render screen, editor +<span id="L42" class="LineNr"> 42 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, editor <span id="L43" class="LineNr"> 43 </span> <span class="Delimiter">}</span> <span id="L44" class="LineNr"> 44 </span> <span class="Delimiter">}</span> <span id="L45" class="LineNr"> 45 </span> <span class="muControl"> loop</span> @@ -109,7 +109,7 @@ if ('onhashchange' in window) { <span id="L47" class="LineNr"> 47 </span>] <span id="L48" class="LineNr"> 48 </span> <span id="L49" class="LineNr"> 49 </span><span class="Comment"># process click, return if it was on current editor</span> -<span id="L50" class="LineNr"> 50 </span><span class="muRecipe">def</span> move-cursor editor:&:editor, screen:&:screen, t:touch-event<span class="muRecipe"> -> </span>in-focus?:bool, editor:&:editor [ +<span id="L50" class="LineNr"> 50 </span><span class="muRecipe">def</span> move-cursor editor:&:editor, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, t:<a href='../084console.mu.html#L12'>touch-event</a><span class="muRecipe"> -> </span>in-focus?:bool, editor:&:editor [ <span id="L51" class="LineNr"> 51 </span> <span class="Constant">local-scope</span> <span id="L52" class="LineNr"> 52 </span> <span class="Constant">load-inputs</span> <span id="L53" class="LineNr"> 53 </span> <span class="muControl">return-unless</span> editor, <span class="Constant">0/false</span> @@ -124,7 +124,7 @@ if ('onhashchange' in window) { <span id="L62" class="LineNr"> 62 </span> <span class="muControl">return-if</span> too-far-right?, <span class="Constant">0/false</span> <span id="L63" class="LineNr"> 63 </span> <span class="Comment"># position cursor</span> <span id="L64" class="LineNr"> 64 </span><span class="Constant"> <begin-move-cursor></span> -<span id="L65" class="LineNr"> 65 </span> editor <span class="Special"><-</span> snap-cursor editor, screen, click-row, click-column +<span id="L65" class="LineNr"> 65 </span> editor <span class="Special"><-</span> <a href='002-typing.mu.html#L75'>snap-cursor</a> editor, <a href='../081print.mu.html#L16'>screen</a>, click-row, click-column <span id="L66" class="LineNr"> 66 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> <span id="L67" class="LineNr"> 67 </span><span class="Constant"> <end-move-cursor></span> <span id="L68" class="LineNr"> 68 </span> <span class="Comment"># gain focus</span> @@ -134,28 +134,28 @@ if ('onhashchange' in window) { <span id="L72" class="LineNr"> 72 </span><span class="Comment"># Variant of 'render' that only moves the cursor (coordinates and</span> <span id="L73" class="LineNr"> 73 </span><span class="Comment"># before-cursor). If it's past the end of a line, it 'slides' it left. If it's</span> <span id="L74" class="LineNr"> 74 </span><span class="Comment"># past the last line it positions at end of last line.</span> -<span id="L75" class="LineNr"> 75 </span><span class="muRecipe">def</span> snap-cursor editor:&:editor, screen:&:screen, target-row:num, target-column:num<span class="muRecipe"> -> </span>editor:&:editor [ +<span id="L75" class="LineNr"> 75 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L75'>snap-cursor</a> editor:&:editor, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, target-row:num, target-column:num<span class="muRecipe"> -> </span>editor:&:editor [ <span id="L76" class="LineNr"> 76 </span> <span class="Constant">local-scope</span> <span id="L77" class="LineNr"> 77 </span> <span class="Constant">load-inputs</span> <span id="L78" class="LineNr"> 78 </span> <span class="muControl">return-unless</span> editor <span id="L79" class="LineNr"> 79 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> <span id="L80" class="LineNr"> 80 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L81" class="LineNr"> 81 </span> screen-height:num <span class="Special"><-</span> screen-height screen +<span id="L81" class="LineNr"> 81 </span> <a href='../081print.mu.html#L782'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L82" class="LineNr"> 82 </span> <span class="Comment"># count newlines until screen row</span> -<span id="L83" class="LineNr"> 83 </span> curr:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L84" class="LineNr"> 84 </span> prev:&:duplex-list:char <span class="Special"><-</span> copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> -<span id="L85" class="LineNr"> 85 </span> curr <span class="Special"><-</span> next curr +<span id="L83" class="LineNr"> 83 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L84" class="LineNr"> 84 </span> <a href='../065duplex_list.mu.html#L32'>prev</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> +<span id="L85" class="LineNr"> 85 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr <span id="L86" class="LineNr"> 86 </span> row:num <span class="Special"><-</span> copy <span class="Constant">1/top</span> <span id="L87" class="LineNr"> 87 </span> column:num <span class="Special"><-</span> copy left <span id="L88" class="LineNr"> 88 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, target-row <span id="L89" class="LineNr"> 89 </span> cursor-row:num <span class="Special"><-</span> copy target-row <span id="L90" class="LineNr"> 90 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, target-column <span id="L91" class="LineNr"> 91 </span> cursor-column:num <span class="Special"><-</span> copy target-column -<span id="L92" class="LineNr"> 92 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L92" class="LineNr"> 92 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L93" class="LineNr"> 93 </span> <span class="Delimiter">{</span> <span id="L94" class="LineNr"> 94 </span><span class="Constant"> +next-character</span> <span id="L95" class="LineNr"> 95 </span> <span class="muControl">break-unless</span> curr -<span id="L96" class="LineNr"> 96 </span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, screen-height +<span id="L96" class="LineNr"> 96 </span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L97" class="LineNr"> 97 </span> <span class="muControl">break-if</span> off-screen? <span id="L98" class="LineNr"> 98 </span> <span class="Comment"># update editor.before-cursor</span> <span id="L99" class="LineNr"> 99 </span> <span class="Comment"># Doing so at the start of each iteration ensures it stays one step behind</span> @@ -165,7 +165,7 @@ if ('onhashchange' in window) { <span id="L103" class="LineNr"> 103 </span> <span class="muControl">break-unless</span> at-cursor-row? <span id="L104" class="LineNr"> 104 </span> at-cursor?:bool <span class="Special"><-</span> equal column, cursor-column <span id="L105" class="LineNr"> 105 </span> <span class="muControl">break-unless</span> at-cursor? -<span id="L106" class="LineNr"> 106 </span> before-cursor <span class="Special"><-</span> copy prev +<span id="L106" class="LineNr"> 106 </span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L107" class="LineNr"> 107 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor <span id="L108" class="LineNr"> 108 </span> <span class="Delimiter">}</span> <span id="L109" class="LineNr"> 109 </span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> @@ -181,14 +181,14 @@ if ('onhashchange' in window) { <span id="L119" class="LineNr"> 119 </span> <span class="muControl">break-unless</span> left-of-cursor? <span id="L120" class="LineNr"> 120 </span> cursor-column <span class="Special"><-</span> copy column <span id="L121" class="LineNr"> 121 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L122" class="LineNr"> 122 </span> before-cursor <span class="Special"><-</span> copy prev +<span id="L122" class="LineNr"> 122 </span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L123" class="LineNr"> 123 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor <span id="L124" class="LineNr"> 124 </span> <span class="Delimiter">}</span> <span id="L125" class="LineNr"> 125 </span> <span class="Comment"># skip to next line</span> <span id="L126" class="LineNr"> 126 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L127" class="LineNr"> 127 </span> column <span class="Special"><-</span> copy left -<span id="L128" class="LineNr"> 128 </span> curr <span class="Special"><-</span> next curr -<span id="L129" class="LineNr"> 129 </span> prev <span class="Special"><-</span> next prev +<span id="L128" class="LineNr"> 128 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr +<span id="L129" class="LineNr"> 129 </span> <a href='../065duplex_list.mu.html#L32'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L130" class="LineNr"> 130 </span> <span class="muControl"> loop</span> <span class="Constant">+next-character</span> <span id="L131" class="LineNr"> 131 </span> <span class="Delimiter">}</span> <span id="L132" class="LineNr"> 132 </span> <span class="Delimiter">{</span> @@ -201,8 +201,8 @@ if ('onhashchange' in window) { <span id="L139" class="LineNr"> 139 </span> <span class="Comment"># don't increment curr/prev</span> <span id="L140" class="LineNr"> 140 </span> <span class="muControl"> loop</span> <span class="Constant">+next-character</span> <span id="L141" class="LineNr"> 141 </span> <span class="Delimiter">}</span> -<span id="L142" class="LineNr"> 142 </span> curr <span class="Special"><-</span> next curr -<span id="L143" class="LineNr"> 143 </span> prev <span class="Special"><-</span> next prev +<span id="L142" class="LineNr"> 142 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr +<span id="L143" class="LineNr"> 143 </span> <a href='../065duplex_list.mu.html#L32'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L144" class="LineNr"> 144 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> <span id="L145" class="LineNr"> 145 </span> <span class="muControl"> loop</span> <span id="L146" class="LineNr"> 146 </span> <span class="Delimiter">}</span> @@ -218,22 +218,22 @@ if ('onhashchange' in window) { <span id="L156" class="LineNr"> 156 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row <span id="L157" class="LineNr"> 157 </span> cursor-column <span class="Special"><-</span> copy column <span id="L158" class="LineNr"> 158 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L159" class="LineNr"> 159 </span> before-cursor <span class="Special"><-</span> copy prev +<span id="L159" class="LineNr"> 159 </span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L160" class="LineNr"> 160 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor <span id="L161" class="LineNr"> 161 </span> <span class="Delimiter">}</span> <span id="L162" class="LineNr"> 162 </span>] <span id="L163" class="LineNr"> 163 </span> <span id="L164" class="LineNr"> 164 </span><span class="Comment"># Process an event 'e' and try to minimally update the screen.</span> <span id="L165" class="LineNr"> 165 </span><span class="Comment"># Set 'go-render?' to true to indicate the caller must perform a non-minimal update.</span> -<span id="L166" class="LineNr"> 166 </span><span class="muRecipe">def</span> handle-keyboard-event screen:&:screen, editor:&:editor, e:event<span class="muRecipe"> -> </span>go-render?:bool, screen:&:screen, editor:&:editor [ +<span id="L166" class="LineNr"> 166 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L166'>handle-keyboard-event</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, editor:&:editor, e:<a href='../084console.mu.html#L4'>event</a><span class="muRecipe"> -> </span>go-render?:bool, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, editor:&:editor [ <span id="L167" class="LineNr"> 167 </span> <span class="Constant">local-scope</span> <span id="L168" class="LineNr"> 168 </span> <span class="Constant">load-inputs</span> <span id="L169" class="LineNr"> 169 </span> <span class="muControl">return-unless</span> editor, <span class="Constant">0/don't-render</span> -<span id="L170" class="LineNr"> 170 </span> screen-width:num <span class="Special"><-</span> screen-width screen -<span id="L171" class="LineNr"> 171 </span> screen-height:num <span class="Special"><-</span> screen-height screen +<span id="L170" class="LineNr"> 170 </span> <a href='../081print.mu.html#L768'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L768'>screen-width</a> <a href='../081print.mu.html#L16'>screen</a> +<span id="L171" class="LineNr"> 171 </span> <a href='../081print.mu.html#L782'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L172" class="LineNr"> 172 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> <span id="L173" class="LineNr"> 173 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L174" class="LineNr"> 174 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L174" class="LineNr"> 174 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L175" class="LineNr"> 175 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L176" class="LineNr"> 176 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> <span id="L177" class="LineNr"> 177 </span> save-row:num <span class="Special"><-</span> copy cursor-row @@ -244,30 +244,30 @@ if ('onhashchange' in window) { <span id="L182" class="LineNr"> 182 </span> <span class="muControl">break-unless</span> is-unicode? <span id="L183" class="LineNr"> 183 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[handle-keyboard-event: special character]</span> <span id="L184" class="LineNr"> 184 </span> <span class="Comment"># exceptions for special characters go here</span> -<span id="L185" class="LineNr"> 185 </span><span class="Constant"> <handle-special-character></span> +<span id="L185" class="LineNr"> 185 </span><span class="Constant"> <a href='002-typing.mu.html#L185'><handle-special-character></a></span> <span id="L186" class="LineNr"> 186 </span> <span class="Comment"># ignore any other special characters</span> <span id="L187" class="LineNr"> 187 </span> regular-character?:bool <span class="Special"><-</span> greater-or-equal c, <span class="Constant">32/space</span> <span id="L188" class="LineNr"> 188 </span> <span class="muControl">return-unless</span> regular-character?, <span class="Constant">0/don't-render</span> <span id="L189" class="LineNr"> 189 </span> <span class="Comment"># otherwise type it in</span> <span id="L190" class="LineNr"> 190 </span><span class="Constant"> <begin-insert-character></span> -<span id="L191" class="LineNr"> 191 </span> go-render? <span class="Special"><-</span> insert-at-cursor editor, c, screen +<span id="L191" class="LineNr"> 191 </span> go-render? <span class="Special"><-</span> <a href='002-typing.mu.html#L203'>insert-at-cursor</a> editor, c, <a href='../081print.mu.html#L16'>screen</a> <span id="L192" class="LineNr"> 192 </span><span class="Constant"> <end-insert-character></span> <span id="L193" class="LineNr"> 193 </span> <span class="muControl"> return</span> <span id="L194" class="LineNr"> 194 </span> <span class="Delimiter">}</span> <span id="L195" class="LineNr"> 195 </span> <span class="Comment"># special key to modify the text or move the cursor</span> -<span id="L196" class="LineNr"> 196 </span> k:num, is-keycode?:bool <span class="Special"><-</span> maybe-convert e:event, <span class="Constant">keycode:variant</span> +<span id="L196" class="LineNr"> 196 </span> k:num, is-keycode?:bool <span class="Special"><-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant">keycode:variant</span> <span id="L197" class="LineNr"> 197 </span> assert is-keycode?, <span class="Constant">[event was of unknown type; neither keyboard nor mouse]</span> <span id="L198" class="LineNr"> 198 </span> <span class="Comment"># handlers for each special key will go here</span> -<span id="L199" class="LineNr"> 199 </span><span class="Constant"> <handle-special-key></span> +<span id="L199" class="LineNr"> 199 </span><span class="Constant"> <a href='002-typing.mu.html#L199'><handle-special-key></a></span> <span id="L200" class="LineNr"> 200 </span> <span class="muControl"> return</span> <span class="Constant">1/go-render</span> <span id="L201" class="LineNr"> 201 </span>] <span id="L202" class="LineNr"> 202 </span> -<span id="L203" class="LineNr"> 203 </span><span class="muRecipe">def</span> insert-at-cursor editor:&:editor, c:char, screen:&:screen<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor, screen:&:screen [ +<span id="L203" class="LineNr"> 203 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L203'>insert-at-cursor</a> editor:&:editor, c:char, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L204" class="LineNr"> 204 </span> <span class="Constant">local-scope</span> <span id="L205" class="LineNr"> 205 </span> <span class="Constant">load-inputs</span> -<span id="L206" class="LineNr"> 206 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L206" class="LineNr"> 206 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L207" class="LineNr"> 207 </span> insert c, before-cursor -<span id="L208" class="LineNr"> 208 </span> before-cursor <span class="Special"><-</span> next before-cursor +<span id="L208" class="LineNr"> 208 </span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor <span id="L209" class="LineNr"> 209 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor <span id="L210" class="LineNr"> 210 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L211" class="LineNr"> 211 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> @@ -275,34 +275,34 @@ if ('onhashchange' in window) { <span id="L213" class="LineNr"> 213 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> <span id="L214" class="LineNr"> 214 </span> save-row:num <span class="Special"><-</span> copy cursor-row <span id="L215" class="LineNr"> 215 </span> save-column:num <span class="Special"><-</span> copy cursor-column -<span id="L216" class="LineNr"> 216 </span> screen-width:num <span class="Special"><-</span> screen-width screen -<span id="L217" class="LineNr"> 217 </span> screen-height:num <span class="Special"><-</span> screen-height screen +<span id="L216" class="LineNr"> 216 </span> <a href='../081print.mu.html#L768'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L768'>screen-width</a> <a href='../081print.mu.html#L16'>screen</a> +<span id="L217" class="LineNr"> 217 </span> <a href='../081print.mu.html#L782'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L218" class="LineNr"> 218 </span> <span class="Comment"># occasionally we'll need to mess with the cursor</span> -<span id="L219" class="LineNr"> 219 </span><span class="Constant"> <insert-character-special-case></span> +<span id="L219" class="LineNr"> 219 </span><span class="Constant"> <a href='002-typing.mu.html#L219'><insert-character-special-case></a></span> <span id="L220" class="LineNr"> 220 </span> <span class="Comment"># but mostly we'll just move the cursor right</span> <span id="L221" class="LineNr"> 221 </span> cursor-column <span class="Special"><-</span> add cursor-column,<span class="Constant"> 1</span> <span id="L222" class="LineNr"> 222 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L223" class="LineNr"> 223 </span> next:&:duplex-list:char <span class="Special"><-</span> next before-cursor +<span id="L223" class="LineNr"> 223 </span> <a href='../065duplex_list.mu.html#L25'>next</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor <span id="L224" class="LineNr"> 224 </span> <span class="Delimiter">{</span> <span id="L225" class="LineNr"> 225 </span> <span class="Comment"># at end of all text? no need to scroll? just print the character and leave</span> -<span id="L226" class="LineNr"> 226 </span> at-end?:bool <span class="Special"><-</span> equal next, <span class="Constant">0/null</span> +<span id="L226" class="LineNr"> 226 </span> at-end?:bool <span class="Special"><-</span> equal <a href='../065duplex_list.mu.html#L25'>next</a>, <span class="Constant">0/null</span> <span id="L227" class="LineNr"> 227 </span> <span class="muControl">break-unless</span> at-end? -<span id="L228" class="LineNr"> 228 </span> bottom:num <span class="Special"><-</span> subtract screen-height,<span class="Constant"> 1</span> +<span id="L228" class="LineNr"> 228 </span> bottom:num <span class="Special"><-</span> subtract <a href='../081print.mu.html#L782'>screen-height</a>,<span class="Constant"> 1</span> <span id="L229" class="LineNr"> 229 </span> at-bottom?:bool <span class="Special"><-</span> equal save-row, bottom <span id="L230" class="LineNr"> 230 </span> at-right?:bool <span class="Special"><-</span> equal save-column, right <span id="L231" class="LineNr"> 231 </span> overflow?:bool <span class="Special"><-</span> and at-bottom?, at-right? <span id="L232" class="LineNr"> 232 </span> <span class="muControl">break-if</span> overflow? -<span id="L233" class="LineNr"> 233 </span> move-cursor screen, save-row, save-column -<span id="L234" class="LineNr"> 234 </span> print screen, c +<span id="L233" class="LineNr"> 233 </span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, save-row, save-column +<span id="L234" class="LineNr"> 234 </span> print <a href='../081print.mu.html#L16'>screen</a>, c <span id="L235" class="LineNr"> 235 </span> <span class="muControl"> return</span> <span class="Constant">0/don't-render</span> <span id="L236" class="LineNr"> 236 </span> <span class="Delimiter">}</span> <span id="L237" class="LineNr"> 237 </span> <span class="Delimiter">{</span> <span id="L238" class="LineNr"> 238 </span> <span class="Comment"># not at right margin? print the character and rest of line</span> -<span id="L239" class="LineNr"> 239 </span> <span class="muControl">break-unless</span> next -<span id="L240" class="LineNr"> 240 </span> at-right?:bool <span class="Special"><-</span> greater-or-equal cursor-column, screen-width +<span id="L239" class="LineNr"> 239 </span> <span class="muControl">break-unless</span> <a href='../065duplex_list.mu.html#L25'>next</a> +<span id="L240" class="LineNr"> 240 </span> at-right?:bool <span class="Special"><-</span> greater-or-equal cursor-column, <a href='../081print.mu.html#L768'>screen-width</a> <span id="L241" class="LineNr"> 241 </span> <span class="muControl">break-if</span> at-right? -<span id="L242" class="LineNr"> 242 </span> curr:&:duplex-list:char <span class="Special"><-</span> copy before-cursor -<span id="L243" class="LineNr"> 243 </span> move-cursor screen, save-row, save-column +<span id="L242" class="LineNr"> 242 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy before-cursor +<span id="L243" class="LineNr"> 243 </span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, save-row, save-column <span id="L244" class="LineNr"> 244 </span> curr-column:num <span class="Special"><-</span> copy save-column <span id="L245" class="LineNr"> 245 </span> <span class="Delimiter">{</span> <span id="L246" class="LineNr"> 246 </span> <span class="Comment"># hit right margin? give up and let caller render</span> @@ -313,9 +313,9 @@ if ('onhashchange' in window) { <span id="L251" class="LineNr"> 251 </span> currc:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> <span id="L252" class="LineNr"> 252 </span> at-newline?:bool <span class="Special"><-</span> equal currc, <span class="Constant">10/newline</span> <span id="L253" class="LineNr"> 253 </span> <span class="muControl">break-if</span> at-newline? -<span id="L254" class="LineNr"> 254 </span> print screen, currc +<span id="L254" class="LineNr"> 254 </span> print <a href='../081print.mu.html#L16'>screen</a>, currc <span id="L255" class="LineNr"> 255 </span> curr-column <span class="Special"><-</span> add curr-column,<span class="Constant"> 1</span> -<span id="L256" class="LineNr"> 256 </span> curr <span class="Special"><-</span> next curr +<span id="L256" class="LineNr"> 256 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr <span id="L257" class="LineNr"> 257 </span> <span class="muControl"> loop</span> <span id="L258" class="LineNr"> 258 </span> <span class="Delimiter">}</span> <span id="L259" class="LineNr"> 259 </span> <span class="muControl"> return</span> <span class="Constant">0/don't-render</span> @@ -324,29 +324,29 @@ if ('onhashchange' in window) { <span id="L262" class="LineNr"> 262 </span>] <span id="L263" class="LineNr"> 263 </span> <span id="L264" class="LineNr"> 264 </span><span class="Comment"># helper for tests</span> -<span id="L265" class="LineNr"> 265 </span><span class="muRecipe">def</span> editor-render screen:&:screen, editor:&:editor<span class="muRecipe"> -> </span>screen:&:screen, editor:&:editor [ +<span id="L265" class="LineNr"> 265 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, editor:&:editor<span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, editor:&:editor [ <span id="L266" class="LineNr"> 266 </span> <span class="Constant">local-scope</span> <span id="L267" class="LineNr"> 267 </span> <span class="Constant">load-inputs</span> -<span id="L268" class="LineNr"> 268 </span> old-top-idx:num <span class="Special"><-</span> save-top-idx screen +<span id="L268" class="LineNr"> 268 </span> old-top-idx:num <span class="Special"><-</span> <a href='../081print.mu.html#L509'>save-top-idx</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L269" class="LineNr"> 269 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> <span id="L270" class="LineNr"> 270 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L271" class="LineNr"> 271 </span> row:num, column:num <span class="Special"><-</span> render screen, editor -<span id="L272" class="LineNr"> 272 </span> clear-line-until screen, right +<span id="L271" class="LineNr"> 271 </span> row:num, column:num <span class="Special"><-</span> <a href='001-editor.mu.html#L107'>render</a> <a href='../081print.mu.html#L16'>screen</a>, editor +<span id="L272" class="LineNr"> 272 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right <span id="L273" class="LineNr"> 273 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L274" class="LineNr"> 274 </span> draw-horizontal screen, row, left, right, <span class="Constant">9480/horizontal-dotted</span> +<span id="L274" class="LineNr"> 274 </span> <a href='002-typing.mu.html#L1116'>draw-horizontal</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, right, <span class="Constant">9480/horizontal-dotted</span> <span id="L275" class="LineNr"> 275 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L276" class="LineNr"> 276 </span> clear-screen-from screen, row, left, left, right -<span id="L277" class="LineNr"> 277 </span> assert-no-scroll screen, old-top-idx +<span id="L276" class="LineNr"> 276 </span> <a href='001-editor.mu.html#L207'>clear-screen-from</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, left, right +<span id="L277" class="LineNr"> 277 </span> <a href='../081print.mu.html#L515'>assert-no-scroll</a> <a href='../081print.mu.html#L16'>screen</a>, old-top-idx <span id="L278" class="LineNr"> 278 </span>] <span id="L279" class="LineNr"> 279 </span> <span id="L280" class="LineNr"> 280 </span><span class="muScenario">scenario</span> editor-handles-empty-event-queue [ <span id="L281" class="LineNr"> 281 </span> <span class="Constant">local-scope</span> <span id="L282" class="LineNr"> 282 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L283" class="LineNr"> 283 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L284" class="LineNr"> 284 </span> editor-render screen, e +<span id="L283" class="LineNr"> 283 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L284" class="LineNr"> 284 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L285" class="LineNr"> 285 </span> assume-console <span class="Constant">[]</span> <span id="L286" class="LineNr"> 286 </span> run [ -<span id="L287" class="LineNr"> 287 </span> editor-event-loop screen, console, e +<span id="L287" class="LineNr"> 287 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L288" class="LineNr"> 288 </span> ] <span id="L289" class="LineNr"> 289 </span> screen-should-contain [ <span id="L290" class="LineNr"> 290 </span> <span class="Constant"> . .</span> @@ -359,14 +359,14 @@ if ('onhashchange' in window) { <span id="L297" class="LineNr"> 297 </span><span class="muScenario">scenario</span> editor-handles-mouse-clicks [ <span id="L298" class="LineNr"> 298 </span> <span class="Constant">local-scope</span> <span id="L299" class="LineNr"> 299 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L300" class="LineNr"> 300 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L301" class="LineNr"> 301 </span> editor-render screen, e +<span id="L300" class="LineNr"> 300 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L301" class="LineNr"> 301 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L302" class="LineNr"> 302 </span> $clear-trace <span id="L303" class="LineNr"> 303 </span> assume-console [ <span id="L304" class="LineNr"> 304 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> <span class="Comment"># on the 'b'</span> <span id="L305" class="LineNr"> 305 </span> ] <span id="L306" class="LineNr"> 306 </span> run [ -<span id="L307" class="LineNr"> 307 </span> editor-event-loop screen, console, e +<span id="L307" class="LineNr"> 307 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L308" class="LineNr"> 308 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L309" class="LineNr"> 309 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L310" class="LineNr"> 310 </span> ] @@ -386,13 +386,13 @@ if ('onhashchange' in window) { <span id="L324" class="LineNr"> 324 </span><span class="muScenario">scenario</span> editor-handles-mouse-clicks-outside-text [ <span id="L325" class="LineNr"> 325 </span> <span class="Constant">local-scope</span> <span id="L326" class="LineNr"> 326 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L327" class="LineNr"> 327 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L327" class="LineNr"> 327 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> <span id="L328" class="LineNr"> 328 </span> $clear-trace <span id="L329" class="LineNr"> 329 </span> assume-console [ <span id="L330" class="LineNr"> 330 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 7</span> <span class="Comment"># last line, to the right of text</span> <span id="L331" class="LineNr"> 331 </span> ] <span id="L332" class="LineNr"> 332 </span> run [ -<span id="L333" class="LineNr"> 333 </span> editor-event-loop screen, console, e +<span id="L333" class="LineNr"> 333 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L334" class="LineNr"> 334 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L335" class="LineNr"> 335 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L336" class="LineNr"> 336 </span> ] @@ -408,13 +408,13 @@ if ('onhashchange' in window) { <span id="L346" class="LineNr"> 346 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L347" class="LineNr"> 347 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L348" class="LineNr"> 348 </span><span class="Constant">def]</span> -<span id="L349" class="LineNr"> 349 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L349" class="LineNr"> 349 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> <span id="L350" class="LineNr"> 350 </span> $clear-trace <span id="L351" class="LineNr"> 351 </span> assume-console [ <span id="L352" class="LineNr"> 352 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 7</span> <span class="Comment"># interior line, to the right of text</span> <span id="L353" class="LineNr"> 353 </span> ] <span id="L354" class="LineNr"> 354 </span> run [ -<span id="L355" class="LineNr"> 355 </span> editor-event-loop screen, console, e +<span id="L355" class="LineNr"> 355 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L356" class="LineNr"> 356 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L357" class="LineNr"> 357 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L358" class="LineNr"> 358 </span> ] @@ -430,13 +430,13 @@ if ('onhashchange' in window) { <span id="L368" class="LineNr"> 368 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L369" class="LineNr"> 369 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L370" class="LineNr"> 370 </span><span class="Constant">def]</span> -<span id="L371" class="LineNr"> 371 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L371" class="LineNr"> 371 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> <span id="L372" class="LineNr"> 372 </span> $clear-trace <span id="L373" class="LineNr"> 373 </span> assume-console [ <span id="L374" class="LineNr"> 374 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 7</span> <span class="Comment"># below text</span> <span id="L375" class="LineNr"> 375 </span> ] <span id="L376" class="LineNr"> 376 </span> run [ -<span id="L377" class="LineNr"> 377 </span> editor-event-loop screen, console, e +<span id="L377" class="LineNr"> 377 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L378" class="LineNr"> 378 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L379" class="LineNr"> 379 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L380" class="LineNr"> 380 </span> ] @@ -451,15 +451,15 @@ if ('onhashchange' in window) { <span id="L389" class="LineNr"> 389 </span> <span class="Constant">local-scope</span> <span id="L390" class="LineNr"> 390 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L391" class="LineNr"> 391 </span> <span class="Comment"># editor occupies only left half of screen</span> -<span id="L392" class="LineNr"> 392 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L393" class="LineNr"> 393 </span> editor-render screen, e +<span id="L392" class="LineNr"> 392 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L393" class="LineNr"> 393 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L394" class="LineNr"> 394 </span> $clear-trace <span id="L395" class="LineNr"> 395 </span> assume-console [ <span id="L396" class="LineNr"> 396 </span> <span class="Comment"># click on right half of screen</span> <span id="L397" class="LineNr"> 397 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 8</span> <span id="L398" class="LineNr"> 398 </span> ] <span id="L399" class="LineNr"> 399 </span> run [ -<span id="L400" class="LineNr"> 400 </span> editor-event-loop screen, console, e +<span id="L400" class="LineNr"> 400 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L401" class="LineNr"> 401 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L402" class="LineNr"> 402 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L403" class="LineNr"> 403 </span> ] @@ -479,15 +479,15 @@ if ('onhashchange' in window) { <span id="L417" class="LineNr"> 417 </span><span class="muScenario">scenario</span> editor-handles-mouse-clicks-in-menu-area [ <span id="L418" class="LineNr"> 418 </span> <span class="Constant">local-scope</span> <span id="L419" class="LineNr"> 419 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L420" class="LineNr"> 420 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L421" class="LineNr"> 421 </span> editor-render screen, e +<span id="L420" class="LineNr"> 420 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L421" class="LineNr"> 421 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L422" class="LineNr"> 422 </span> $clear-trace <span id="L423" class="LineNr"> 423 </span> assume-console [ <span id="L424" class="LineNr"> 424 </span> <span class="Comment"># click on first, 'menu' row</span> <span id="L425" class="LineNr"> 425 </span> left-click<span class="Constant"> 0</span>,<span class="Constant"> 3</span> <span id="L426" class="LineNr"> 426 </span> ] <span id="L427" class="LineNr"> 427 </span> run [ -<span id="L428" class="LineNr"> 428 </span> editor-event-loop screen, console, e +<span id="L428" class="LineNr"> 428 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L429" class="LineNr"> 429 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L430" class="LineNr"> 430 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L431" class="LineNr"> 431 </span> ] @@ -501,14 +501,14 @@ if ('onhashchange' in window) { <span id="L439" class="LineNr"> 439 </span><span class="muScenario">scenario</span> editor-inserts-characters-into-empty-editor [ <span id="L440" class="LineNr"> 440 </span> <span class="Constant">local-scope</span> <span id="L441" class="LineNr"> 441 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L442" class="LineNr"> 442 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L443" class="LineNr"> 443 </span> editor-render screen, e +<span id="L442" class="LineNr"> 442 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L443" class="LineNr"> 443 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L444" class="LineNr"> 444 </span> $clear-trace <span id="L445" class="LineNr"> 445 </span> assume-console [ <span id="L446" class="LineNr"> 446 </span> type <span class="Constant">[abc]</span> <span id="L447" class="LineNr"> 447 </span> ] <span id="L448" class="LineNr"> 448 </span> run [ -<span id="L449" class="LineNr"> 449 </span> editor-event-loop screen, console, e +<span id="L449" class="LineNr"> 449 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L450" class="LineNr"> 450 </span> ] <span id="L451" class="LineNr"> 451 </span> screen-should-contain [ <span id="L452" class="LineNr"> 452 </span> <span class="Constant"> . .</span> @@ -522,8 +522,8 @@ if ('onhashchange' in window) { <span id="L460" class="LineNr"> 460 </span><span class="muScenario">scenario</span> editor-inserts-characters-at-cursor [ <span id="L461" class="LineNr"> 461 </span> <span class="Constant">local-scope</span> <span id="L462" class="LineNr"> 462 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L463" class="LineNr"> 463 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L464" class="LineNr"> 464 </span> editor-render screen, e +<span id="L463" class="LineNr"> 463 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L464" class="LineNr"> 464 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L465" class="LineNr"> 465 </span> $clear-trace <span id="L466" class="LineNr"> 466 </span> <span class="Comment"># type two letters at different places</span> <span id="L467" class="LineNr"> 467 </span> assume-console [ @@ -532,7 +532,7 @@ if ('onhashchange' in window) { <span id="L470" class="LineNr"> 470 </span> type <span class="Constant">[d]</span> <span id="L471" class="LineNr"> 471 </span> ] <span id="L472" class="LineNr"> 472 </span> run [ -<span id="L473" class="LineNr"> 473 </span> editor-event-loop screen, console, e +<span id="L473" class="LineNr"> 473 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L474" class="LineNr"> 474 </span> ] <span id="L475" class="LineNr"> 475 </span> screen-should-contain [ <span id="L476" class="LineNr"> 476 </span> <span class="Constant"> . .</span> @@ -546,15 +546,15 @@ if ('onhashchange' in window) { <span id="L484" class="LineNr"> 484 </span><span class="muScenario">scenario</span> editor-inserts-characters-at-cursor-2 [ <span id="L485" class="LineNr"> 485 </span> <span class="Constant">local-scope</span> <span id="L486" class="LineNr"> 486 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L487" class="LineNr"> 487 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L488" class="LineNr"> 488 </span> editor-render screen, e +<span id="L487" class="LineNr"> 487 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L488" class="LineNr"> 488 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L489" class="LineNr"> 489 </span> $clear-trace <span id="L490" class="LineNr"> 490 </span> assume-console [ <span id="L491" class="LineNr"> 491 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 5</span> <span class="Comment"># right of last line</span> <span id="L492" class="LineNr"> 492 </span> type <span class="Constant">[d]</span> <span id="L493" class="LineNr"> 493 </span> ] <span id="L494" class="LineNr"> 494 </span> run [ -<span id="L495" class="LineNr"> 495 </span> editor-event-loop screen, console, e +<span id="L495" class="LineNr"> 495 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L496" class="LineNr"> 496 </span> ] <span id="L497" class="LineNr"> 497 </span> screen-should-contain [ <span id="L498" class="LineNr"> 498 </span> <span class="Constant"> . .</span> @@ -570,15 +570,15 @@ if ('onhashchange' in window) { <span id="L508" class="LineNr"> 508 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L509" class="LineNr"> 509 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L510" class="LineNr"> 510 </span><span class="Constant">d]</span> -<span id="L511" class="LineNr"> 511 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L512" class="LineNr"> 512 </span> editor-render screen, e +<span id="L511" class="LineNr"> 511 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L512" class="LineNr"> 512 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L513" class="LineNr"> 513 </span> $clear-trace <span id="L514" class="LineNr"> 514 </span> assume-console [ <span id="L515" class="LineNr"> 515 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 5</span> <span class="Comment"># right of non-last line</span> <span id="L516" class="LineNr"> 516 </span> type <span class="Constant">[e]</span> <span id="L517" class="LineNr"> 517 </span> ] <span id="L518" class="LineNr"> 518 </span> run [ -<span id="L519" class="LineNr"> 519 </span> editor-event-loop screen, console, e +<span id="L519" class="LineNr"> 519 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L520" class="LineNr"> 520 </span> ] <span id="L521" class="LineNr"> 521 </span> screen-should-contain [ <span id="L522" class="LineNr"> 522 </span> <span class="Constant"> . .</span> @@ -593,15 +593,15 @@ if ('onhashchange' in window) { <span id="L531" class="LineNr"> 531 </span><span class="muScenario">scenario</span> editor-inserts-characters-at-cursor-3 [ <span id="L532" class="LineNr"> 532 </span> <span class="Constant">local-scope</span> <span id="L533" class="LineNr"> 533 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L534" class="LineNr"> 534 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L535" class="LineNr"> 535 </span> editor-render screen, e +<span id="L534" class="LineNr"> 534 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L535" class="LineNr"> 535 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L536" class="LineNr"> 536 </span> $clear-trace <span id="L537" class="LineNr"> 537 </span> assume-console [ <span id="L538" class="LineNr"> 538 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 5</span> <span class="Comment"># below all text</span> <span id="L539" class="LineNr"> 539 </span> type <span class="Constant">[d]</span> <span id="L540" class="LineNr"> 540 </span> ] <span id="L541" class="LineNr"> 541 </span> run [ -<span id="L542" class="LineNr"> 542 </span> editor-event-loop screen, console, e +<span id="L542" class="LineNr"> 542 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L543" class="LineNr"> 543 </span> ] <span id="L544" class="LineNr"> 544 </span> screen-should-contain [ <span id="L545" class="LineNr"> 545 </span> <span class="Constant"> . .</span> @@ -617,15 +617,15 @@ if ('onhashchange' in window) { <span id="L555" class="LineNr"> 555 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L556" class="LineNr"> 556 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L557" class="LineNr"> 557 </span><span class="Constant">d]</span> -<span id="L558" class="LineNr"> 558 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L559" class="LineNr"> 559 </span> editor-render screen, e +<span id="L558" class="LineNr"> 558 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L559" class="LineNr"> 559 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L560" class="LineNr"> 560 </span> $clear-trace <span id="L561" class="LineNr"> 561 </span> assume-console [ <span id="L562" class="LineNr"> 562 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 5</span> <span class="Comment"># below all text</span> <span id="L563" class="LineNr"> 563 </span> type <span class="Constant">[e]</span> <span id="L564" class="LineNr"> 564 </span> ] <span id="L565" class="LineNr"> 565 </span> run [ -<span id="L566" class="LineNr"> 566 </span> editor-event-loop screen, console, e +<span id="L566" class="LineNr"> 566 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L567" class="LineNr"> 567 </span> ] <span id="L568" class="LineNr"> 568 </span> screen-should-contain [ <span id="L569" class="LineNr"> 569 </span> <span class="Constant"> . .</span> @@ -642,15 +642,15 @@ if ('onhashchange' in window) { <span id="L580" class="LineNr"> 580 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L581" class="LineNr"> 581 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L582" class="LineNr"> 582 </span><span class="Constant">d]</span> -<span id="L583" class="LineNr"> 583 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L584" class="LineNr"> 584 </span> editor-render screen, e +<span id="L583" class="LineNr"> 583 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L584" class="LineNr"> 584 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L585" class="LineNr"> 585 </span> $clear-trace <span id="L586" class="LineNr"> 586 </span> assume-console [ <span id="L587" class="LineNr"> 587 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 5</span> <span class="Comment"># below all text</span> <span id="L588" class="LineNr"> 588 </span> type <span class="Constant">[ef]</span> <span id="L589" class="LineNr"> 589 </span> ] <span id="L590" class="LineNr"> 590 </span> run [ -<span id="L591" class="LineNr"> 591 </span> editor-event-loop screen, console, e +<span id="L591" class="LineNr"> 591 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L592" class="LineNr"> 592 </span> ] <span id="L593" class="LineNr"> 593 </span> screen-should-contain [ <span id="L594" class="LineNr"> 594 </span> <span class="Constant"> . .</span> @@ -665,13 +665,13 @@ if ('onhashchange' in window) { <span id="L603" class="LineNr"> 603 </span><span class="muScenario">scenario</span> editor-moves-cursor-after-inserting-characters [ <span id="L604" class="LineNr"> 604 </span> <span class="Constant">local-scope</span> <span id="L605" class="LineNr"> 605 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L606" class="LineNr"> 606 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[ab]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L607" class="LineNr"> 607 </span> editor-render screen, e +<span id="L606" class="LineNr"> 606 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[ab]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L607" class="LineNr"> 607 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L608" class="LineNr"> 608 </span> assume-console [ <span id="L609" class="LineNr"> 609 </span> type <span class="Constant">[01]</span> <span id="L610" class="LineNr"> 610 </span> ] <span id="L611" class="LineNr"> 611 </span> run [ -<span id="L612" class="LineNr"> 612 </span> editor-event-loop screen, console, e +<span id="L612" class="LineNr"> 612 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L613" class="LineNr"> 613 </span> ] <span id="L614" class="LineNr"> 614 </span> screen-should-contain [ <span id="L615" class="LineNr"> 615 </span> <span class="Constant"> . .</span> @@ -686,14 +686,14 @@ if ('onhashchange' in window) { <span id="L624" class="LineNr"> 624 </span><span class="muScenario">scenario</span> editor-wraps-line-on-insert [ <span id="L625" class="LineNr"> 625 </span> <span class="Constant">local-scope</span> <span id="L626" class="LineNr"> 626 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> -<span id="L627" class="LineNr"> 627 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L628" class="LineNr"> 628 </span> editor-render screen, e +<span id="L627" class="LineNr"> 627 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L628" class="LineNr"> 628 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L629" class="LineNr"> 629 </span> <span class="Comment"># type a letter</span> <span id="L630" class="LineNr"> 630 </span> assume-console [ <span id="L631" class="LineNr"> 631 </span> type <span class="Constant">[e]</span> <span id="L632" class="LineNr"> 632 </span> ] <span id="L633" class="LineNr"> 633 </span> run [ -<span id="L634" class="LineNr"> 634 </span> editor-event-loop screen, console, e +<span id="L634" class="LineNr"> 634 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L635" class="LineNr"> 635 </span> ] <span id="L636" class="LineNr"> 636 </span> <span class="Comment"># no wrap yet</span> <span id="L637" class="LineNr"> 637 </span> screen-should-contain [ @@ -708,7 +708,7 @@ if ('onhashchange' in window) { <span id="L646" class="LineNr"> 646 </span> type <span class="Constant">[f]</span> <span id="L647" class="LineNr"> 647 </span> ] <span id="L648" class="LineNr"> 648 </span> run [ -<span id="L649" class="LineNr"> 649 </span> editor-event-loop screen, console, e +<span id="L649" class="LineNr"> 649 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L650" class="LineNr"> 650 </span> ] <span id="L651" class="LineNr"> 651 </span> <span class="Comment"># now wrap</span> <span id="L652" class="LineNr"> 652 </span> screen-should-contain [ @@ -726,15 +726,15 @@ if ('onhashchange' in window) { <span id="L664" class="LineNr"> 664 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L665" class="LineNr"> 665 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abcdefg</span> <span id="L666" class="LineNr"> 666 </span><span class="Constant">defg]</span> -<span id="L667" class="LineNr"> 667 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L668" class="LineNr"> 668 </span> editor-render screen, e +<span id="L667" class="LineNr"> 667 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L668" class="LineNr"> 668 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L669" class="LineNr"> 669 </span> <span class="Comment"># type more text at the start</span> <span id="L670" class="LineNr"> 670 </span> assume-console [ <span id="L671" class="LineNr"> 671 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L672" class="LineNr"> 672 </span> type <span class="Constant">[abc]</span> <span id="L673" class="LineNr"> 673 </span> ] <span id="L674" class="LineNr"> 674 </span> run [ -<span id="L675" class="LineNr"> 675 </span> editor-event-loop screen, console, e +<span id="L675" class="LineNr"> 675 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L676" class="LineNr"> 676 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L677" class="LineNr"> 677 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L678" class="LineNr"> 678 </span> ] @@ -753,7 +753,7 @@ if ('onhashchange' in window) { <span id="L691" class="LineNr"> 691 </span> ] <span id="L692" class="LineNr"> 692 </span>] <span id="L693" class="LineNr"> 693 </span> -<span id="L694" class="LineNr"> 694 </span><span class="muRecipe">after</span> <span class="Constant"><insert-character-special-case></span> [ +<span id="L694" class="LineNr"> 694 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L219'><insert-character-special-case></a></span> [ <span id="L695" class="LineNr"> 695 </span> <span class="Comment"># if the line wraps at the cursor, move cursor to start of next row</span> <span id="L696" class="LineNr"> 696 </span> <span class="Delimiter">{</span> <span id="L697" class="LineNr"> 697 </span> <span class="Comment"># if either:</span> @@ -763,9 +763,9 @@ if ('onhashchange' in window) { <span id="L701" class="LineNr"> 701 </span> before-wrap-column:num <span class="Special"><-</span> subtract wrap-column,<span class="Constant"> 1</span> <span id="L702" class="LineNr"> 702 </span> at-wrap?:bool <span class="Special"><-</span> greater-or-equal cursor-column, wrap-column <span id="L703" class="LineNr"> 703 </span> just-before-wrap?:bool <span class="Special"><-</span> greater-or-equal cursor-column, before-wrap-column -<span id="L704" class="LineNr"> 704 </span> next:&:duplex-list:char <span class="Special"><-</span> next before-cursor +<span id="L704" class="LineNr"> 704 </span> <a href='../065duplex_list.mu.html#L25'>next</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor <span id="L705" class="LineNr"> 705 </span> <span class="Comment"># at end of line? next == 0 || next.value == 10/newline</span> -<span id="L706" class="LineNr"> 706 </span> at-end-of-line?:bool <span class="Special"><-</span> equal next,<span class="Constant"> 0</span> +<span id="L706" class="LineNr"> 706 </span> at-end-of-line?:bool <span class="Special"><-</span> equal <a href='../065duplex_list.mu.html#L25'>next</a>,<span class="Constant"> 0</span> <span id="L707" class="LineNr"> 707 </span> <span class="Delimiter">{</span> <span id="L708" class="LineNr"> 708 </span> <span class="muControl">break-if</span> at-end-of-line? <span id="L709" class="LineNr"> 709 </span> next-character:char <span class="Special"><-</span> get *next, <span class="Constant">value:offset</span> @@ -795,7 +795,7 @@ if ('onhashchange' in window) { <span id="L733" class="LineNr"> 733 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row <span id="L734" class="LineNr"> 734 </span> <span class="Comment"># if we're out of the screen, scroll down</span> <span id="L735" class="LineNr"> 735 </span> <span class="Delimiter">{</span> -<span id="L736" class="LineNr"> 736 </span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, screen-height +<span id="L736" class="LineNr"> 736 </span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L737" class="LineNr"> 737 </span> <span class="muControl">break-unless</span> below-screen? <span id="L738" class="LineNr"> 738 </span><span class="Constant"> <scroll-down></span> <span id="L739" class="LineNr"> 739 </span> <span class="Delimiter">}</span> @@ -806,13 +806,13 @@ if ('onhashchange' in window) { <span id="L744" class="LineNr"> 744 </span><span class="muScenario">scenario</span> editor-wraps-cursor-after-inserting-characters-in-middle-of-line [ <span id="L745" class="LineNr"> 745 </span> <span class="Constant">local-scope</span> <span id="L746" class="LineNr"> 746 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L747" class="LineNr"> 747 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L747" class="LineNr"> 747 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> <span id="L748" class="LineNr"> 748 </span> assume-console [ <span id="L749" class="LineNr"> 749 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> <span class="Comment"># right before the wrap icon</span> <span id="L750" class="LineNr"> 750 </span> type <span class="Constant">[f]</span> <span id="L751" class="LineNr"> 751 </span> ] <span id="L752" class="LineNr"> 752 </span> run [ -<span id="L753" class="LineNr"> 753 </span> editor-event-loop screen, console, e +<span id="L753" class="LineNr"> 753 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L754" class="LineNr"> 754 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L755" class="LineNr"> 755 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L756" class="LineNr"> 756 </span> ] @@ -835,8 +835,8 @@ if ('onhashchange' in window) { <span id="L773" class="LineNr"> 773 </span> <span class="Comment"># create an editor containing two lines</span> <span id="L774" class="LineNr"> 774 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L775" class="LineNr"> 775 </span><span class="Constant">xyz]</span> -<span id="L776" class="LineNr"> 776 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L777" class="LineNr"> 777 </span> editor-render screen, e +<span id="L776" class="LineNr"> 776 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L777" class="LineNr"> 777 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L778" class="LineNr"> 778 </span> screen-should-contain [ <span id="L779" class="LineNr"> 779 </span> <span class="Constant"> . .</span> <span id="L780" class="LineNr"> 780 </span> <span class="Constant"> .abc .</span> @@ -849,7 +849,7 @@ if ('onhashchange' in window) { <span id="L787" class="LineNr"> 787 </span> type <span class="Constant">[de]</span> <span class="Comment"># trigger wrap</span> <span id="L788" class="LineNr"> 788 </span> ] <span id="L789" class="LineNr"> 789 </span> run [ -<span id="L790" class="LineNr"> 790 </span> editor-event-loop screen, console, e +<span id="L790" class="LineNr"> 790 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L791" class="LineNr"> 791 </span> ] <span id="L792" class="LineNr"> 792 </span> screen-should-contain [ <span id="L793" class="LineNr"> 793 </span> <span class="Constant"> . .</span> @@ -863,13 +863,13 @@ if ('onhashchange' in window) { <span id="L801" class="LineNr"> 801 </span><span class="muScenario">scenario</span> editor-wraps-cursor-to-left-margin [ <span id="L802" class="LineNr"> 802 </span> <span class="Constant">local-scope</span> <span id="L803" class="LineNr"> 803 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L804" class="LineNr"> 804 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abcde]</span>, <span class="Constant">2/left</span>, <span class="Constant">7/right</span> +<span id="L804" class="LineNr"> 804 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcde]</span>, <span class="Constant">2/left</span>, <span class="Constant">7/right</span> <span id="L805" class="LineNr"> 805 </span> assume-console [ <span id="L806" class="LineNr"> 806 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 5</span> <span class="Comment"># line is full; no wrap icon yet</span> <span id="L807" class="LineNr"> 807 </span> type <span class="Constant">[01]</span> <span id="L808" class="LineNr"> 808 </span> ] <span id="L809" class="LineNr"> 809 </span> run [ -<span id="L810" class="LineNr"> 810 </span> editor-event-loop screen, console, e +<span id="L810" class="LineNr"> 810 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L811" class="LineNr"> 811 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L812" class="LineNr"> 812 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L813" class="LineNr"> 813 </span> ] @@ -892,20 +892,20 @@ if ('onhashchange' in window) { <span id="L830" class="LineNr"> 830 </span> indent?:bool <span id="L831" class="LineNr"> 831 </span>] <span id="L832" class="LineNr"> 832 </span> -<span id="L833" class="LineNr"> 833 </span><span class="muRecipe">after</span> <span class="Constant"><editor-initialization></span> [ +<span id="L833" class="LineNr"> 833 </span><span class="muRecipe">after</span> <span class="Constant"><a href='001-editor.mu.html#L69'><editor-initialization></a></span> [ <span id="L834" class="LineNr"> 834 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">indent?:offset</span>, <span class="Constant">1/true</span> <span id="L835" class="LineNr"> 835 </span>] <span id="L836" class="LineNr"> 836 </span> <span id="L837" class="LineNr"> 837 </span><span class="muScenario">scenario</span> editor-moves-cursor-down-after-inserting-newline [ <span id="L838" class="LineNr"> 838 </span> <span class="Constant">local-scope</span> <span id="L839" class="LineNr"> 839 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L840" class="LineNr"> 840 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L840" class="LineNr"> 840 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> <span id="L841" class="LineNr"> 841 </span> assume-console [ <span id="L842" class="LineNr"> 842 </span> type <span class="Constant">[0</span> <span id="L843" class="LineNr"> 843 </span><span class="Constant">1]</span> <span id="L844" class="LineNr"> 844 </span> ] <span id="L845" class="LineNr"> 845 </span> run [ -<span id="L846" class="LineNr"> 846 </span> editor-event-loop screen, console, e +<span id="L846" class="LineNr"> 846 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L847" class="LineNr"> 847 </span> ] <span id="L848" class="LineNr"> 848 </span> screen-should-contain [ <span id="L849" class="LineNr"> 849 </span> <span class="Constant"> . .</span> @@ -916,30 +916,30 @@ if ('onhashchange' in window) { <span id="L854" class="LineNr"> 854 </span> ] <span id="L855" class="LineNr"> 855 </span>] <span id="L856" class="LineNr"> 856 </span> -<span id="L857" class="LineNr"> 857 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ +<span id="L857" class="LineNr"> 857 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L858" class="LineNr"> 858 </span> <span class="Delimiter">{</span> <span id="L859" class="LineNr"> 859 </span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> <span id="L860" class="LineNr"> 860 </span> <span class="muControl">break-unless</span> newline? -<span id="L861" class="LineNr"> 861 </span><span class="Constant"> <begin-insert-enter></span> -<span id="L862" class="LineNr"> 862 </span> insert-new-line-and-indent editor, screen -<span id="L863" class="LineNr"> 863 </span><span class="Constant"> <end-insert-enter></span> +<span id="L861" class="LineNr"> 861 </span><span class="Constant"> <a href='002-typing.mu.html#L861'><begin-insert-enter></a></span> +<span id="L862" class="LineNr"> 862 </span> <a href='002-typing.mu.html#L868'>insert-new-line-and-indent</a> editor, <a href='../081print.mu.html#L16'>screen</a> +<span id="L863" class="LineNr"> 863 </span><span class="Constant"> <a href='002-typing.mu.html#L863'><end-insert-enter></a></span> <span id="L864" class="LineNr"> 864 </span> <span class="muControl"> return</span> <span class="Constant">1/go-render</span> <span id="L865" class="LineNr"> 865 </span> <span class="Delimiter">}</span> <span id="L866" class="LineNr"> 866 </span>] <span id="L867" class="LineNr"> 867 </span> -<span id="L868" class="LineNr"> 868 </span><span class="muRecipe">def</span> insert-new-line-and-indent editor:&:editor, screen:&:screen<span class="muRecipe"> -> </span>editor:&:editor, screen:&:screen [ +<span id="L868" class="LineNr"> 868 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L868'>insert-new-line-and-indent</a> editor:&:editor, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>editor:&:editor, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L869" class="LineNr"> 869 </span> <span class="Constant">local-scope</span> <span id="L870" class="LineNr"> 870 </span> <span class="Constant">load-inputs</span> <span id="L871" class="LineNr"> 871 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L872" class="LineNr"> 872 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L873" class="LineNr"> 873 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L873" class="LineNr"> 873 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L874" class="LineNr"> 874 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> <span id="L875" class="LineNr"> 875 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L876" class="LineNr"> 876 </span> screen-height:num <span class="Special"><-</span> screen-height screen +<span id="L876" class="LineNr"> 876 </span> <a href='../081print.mu.html#L782'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L877" class="LineNr"> 877 </span> <span class="Comment"># update cursor coordinates</span> -<span id="L878" class="LineNr"> 878 </span> at-start-of-wrapped-line?:bool <span class="Special"><-</span> at-start-of-wrapped-line? editor +<span id="L878" class="LineNr"> 878 </span> <a href='002-typing.mu.html#L914'>at-start-of-wrapped-line?</a>:bool <span class="Special"><-</span> <a href='002-typing.mu.html#L914'>at-start-of-wrapped-line?</a> editor <span id="L879" class="LineNr"> 879 </span> <span class="Delimiter">{</span> -<span id="L880" class="LineNr"> 880 </span> <span class="muControl">break-if</span> at-start-of-wrapped-line? +<span id="L880" class="LineNr"> 880 </span> <span class="muControl">break-if</span> <a href='002-typing.mu.html#L914'>at-start-of-wrapped-line?</a> <span id="L881" class="LineNr"> 881 </span> cursor-row <span class="Special"><-</span> add cursor-row,<span class="Constant"> 1</span> <span id="L882" class="LineNr"> 882 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row <span id="L883" class="LineNr"> 883 </span> <span class="Delimiter">}</span> @@ -947,7 +947,7 @@ if ('onhashchange' in window) { <span id="L885" class="LineNr"> 885 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column <span id="L886" class="LineNr"> 886 </span> <span class="Comment"># maybe scroll</span> <span id="L887" class="LineNr"> 887 </span> <span class="Delimiter">{</span> -<span id="L888" class="LineNr"> 888 </span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, screen-height <span class="Comment"># must be equal, never greater</span> +<span id="L888" class="LineNr"> 888 </span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, <a href='../081print.mu.html#L782'>screen-height</a> <span class="Comment"># must be equal, never greater</span> <span id="L889" class="LineNr"> 889 </span> <span class="muControl">break-unless</span> below-screen? <span id="L890" class="LineNr"> 890 </span><span class="Constant"> <scroll-down></span> <span id="L891" class="LineNr"> 891 </span> cursor-row <span class="Special"><-</span> subtract cursor-row,<span class="Constant"> 1</span> <span class="Comment"># bring back into screen range</span> @@ -955,33 +955,33 @@ if ('onhashchange' in window) { <span id="L893" class="LineNr"> 893 </span> <span class="Delimiter">}</span> <span id="L894" class="LineNr"> 894 </span> <span class="Comment"># insert newline</span> <span id="L895" class="LineNr"> 895 </span> insert <span class="Constant">10/newline</span>, before-cursor -<span id="L896" class="LineNr"> 896 </span> before-cursor <span class="Special"><-</span> next before-cursor +<span id="L896" class="LineNr"> 896 </span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor <span id="L897" class="LineNr"> 897 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor <span id="L898" class="LineNr"> 898 </span> <span class="Comment"># indent if necessary</span> <span id="L899" class="LineNr"> 899 </span> indent?:bool <span class="Special"><-</span> get *editor, <span class="Constant">indent?:offset</span> <span id="L900" class="LineNr"> 900 </span> <span class="muControl">return-unless</span> indent? -<span id="L901" class="LineNr"> 901 </span> d:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> -<span id="L902" class="LineNr"> 902 </span> end-of-previous-line:&:duplex-list:char <span class="Special"><-</span> prev before-cursor -<span id="L903" class="LineNr"> 903 </span> indent:num <span class="Special"><-</span> line-indent end-of-previous-line, d +<span id="L901" class="LineNr"> 901 </span> d:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L902" class="LineNr"> 902 </span> end-of-previous-line:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> before-cursor +<span id="L903" class="LineNr"> 903 </span> indent:num <span class="Special"><-</span> <a href='002-typing.mu.html#L934'>line-indent</a> end-of-previous-line, d <span id="L904" class="LineNr"> 904 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L905" class="LineNr"> 905 </span> <span class="Delimiter">{</span> <span id="L906" class="LineNr"> 906 </span> indent-done?:bool <span class="Special"><-</span> greater-or-equal i, indent <span id="L907" class="LineNr"> 907 </span> <span class="muControl">break-if</span> indent-done? -<span id="L908" class="LineNr"> 908 </span> insert-at-cursor editor, <span class="Constant">32/space</span>, screen +<span id="L908" class="LineNr"> 908 </span> <a href='002-typing.mu.html#L203'>insert-at-cursor</a> editor, <span class="Constant">32/space</span>, <a href='../081print.mu.html#L16'>screen</a> <span id="L909" class="LineNr"> 909 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L910" class="LineNr"> 910 </span> <span class="muControl"> loop</span> <span id="L911" class="LineNr"> 911 </span> <span class="Delimiter">}</span> <span id="L912" class="LineNr"> 912 </span>] <span id="L913" class="LineNr"> 913 </span> -<span id="L914" class="LineNr"> 914 </span><span class="muRecipe">def</span> at-start-of-wrapped-line? editor:&:editor<span class="muRecipe"> -> </span>result:bool [ +<span id="L914" class="LineNr"> 914 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L914'>at-start-of-wrapped-line?</a> editor:&:editor<span class="muRecipe"> -> </span>result:bool [ <span id="L915" class="LineNr"> 915 </span> <span class="Constant">local-scope</span> <span id="L916" class="LineNr"> 916 </span> <span class="Constant">load-inputs</span> <span id="L917" class="LineNr"> 917 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> <span id="L918" class="LineNr"> 918 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> <span id="L919" class="LineNr"> 919 </span> cursor-at-left?:bool <span class="Special"><-</span> equal cursor-column, left <span id="L920" class="LineNr"> 920 </span> <span class="muControl">return-unless</span> cursor-at-left?, <span class="Constant">0/false</span> -<span id="L921" class="LineNr"> 921 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L922" class="LineNr"> 922 </span> before-before-cursor:&:duplex-list:char <span class="Special"><-</span> prev before-cursor +<span id="L921" class="LineNr"> 921 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L922" class="LineNr"> 922 </span> before-before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> before-cursor <span id="L923" class="LineNr"> 923 </span> <span class="muControl">return-unless</span> before-before-cursor, <span class="Constant">0/false</span> <span class="Comment"># cursor is at start of editor</span> <span id="L924" class="LineNr"> 924 </span> char-before-cursor:char <span class="Special"><-</span> get *before-cursor, <span class="Constant">value:offset</span> <span id="L925" class="LineNr"> 925 </span> cursor-after-newline?:bool <span class="Special"><-</span> equal char-before-cursor, <span class="Constant">10/newline</span> @@ -993,7 +993,7 @@ if ('onhashchange' in window) { <span id="L931" class="LineNr"> 931 </span> <span id="L932" class="LineNr"> 932 </span><span class="Comment"># takes a pointer 'curr' into the doubly-linked list and its sentinel, counts</span> <span id="L933" class="LineNr"> 933 </span><span class="Comment"># the number of spaces at the start of the line containing 'curr'.</span> -<span id="L934" class="LineNr"> 934 </span><span class="muRecipe">def</span> line-indent curr:&:duplex-list:char, start:&:duplex-list:char<span class="muRecipe"> -> </span>result:num [ +<span id="L934" class="LineNr"> 934 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L934'>line-indent</a> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char<span class="muRecipe"> -> </span>result:num [ <span id="L935" class="LineNr"> 935 </span> <span class="Constant">local-scope</span> <span id="L936" class="LineNr"> 936 </span> <span class="Constant">load-inputs</span> <span id="L937" class="LineNr"> 937 </span> result:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> @@ -1001,7 +1001,7 @@ if ('onhashchange' in window) { <span id="L939" class="LineNr"> 939 </span> at-start?:bool <span class="Special"><-</span> equal curr, start <span id="L940" class="LineNr"> 940 </span> <span class="muControl">return-if</span> at-start? <span id="L941" class="LineNr"> 941 </span> <span class="Delimiter">{</span> -<span id="L942" class="LineNr"> 942 </span> curr <span class="Special"><-</span> prev curr +<span id="L942" class="LineNr"> 942 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> curr <span id="L943" class="LineNr"> 943 </span> <span class="muControl">break-unless</span> curr <span id="L944" class="LineNr"> 944 </span> at-start?:bool <span class="Special"><-</span> equal curr, start <span id="L945" class="LineNr"> 945 </span> <span class="muControl">break-if</span> at-start? @@ -1026,13 +1026,13 @@ if ('onhashchange' in window) { <span id="L964" class="LineNr"> 964 </span><span class="muScenario">scenario</span> editor-moves-cursor-down-after-inserting-newline-2 [ <span id="L965" class="LineNr"> 965 </span> <span class="Constant">local-scope</span> <span id="L966" class="LineNr"> 966 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L967" class="LineNr"> 967 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">1/left</span>, <span class="Constant">10/right</span> +<span id="L967" class="LineNr"> 967 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">1/left</span>, <span class="Constant">10/right</span> <span id="L968" class="LineNr"> 968 </span> assume-console [ <span id="L969" class="LineNr"> 969 </span> type <span class="Constant">[0</span> <span id="L970" class="LineNr"> 970 </span><span class="Constant">1]</span> <span id="L971" class="LineNr"> 971 </span> ] <span id="L972" class="LineNr"> 972 </span> run [ -<span id="L973" class="LineNr"> 973 </span> editor-event-loop screen, console, e +<span id="L973" class="LineNr"> 973 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L974" class="LineNr"> 974 </span> ] <span id="L975" class="LineNr"> 975 </span> screen-should-contain [ <span id="L976" class="LineNr"> 976 </span> <span class="Constant"> . .</span> @@ -1046,8 +1046,8 @@ if ('onhashchange' in window) { <span id="L984" class="LineNr"> 984 </span><span class="muScenario">scenario</span> editor-clears-previous-line-completely-after-inserting-newline [ <span id="L985" class="LineNr"> 985 </span> <span class="Constant">local-scope</span> <span id="L986" class="LineNr"> 986 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L987" class="LineNr"> 987 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L988" class="LineNr"> 988 </span> editor-render screen, e +<span id="L987" class="LineNr"> 987 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L988" class="LineNr"> 988 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L989" class="LineNr"> 989 </span> screen-should-contain [ <span id="L990" class="LineNr"> 990 </span> <span class="Constant"> . .</span> <span id="L991" class="LineNr"> 991 </span> <span class="Constant"> .abcd↩ .</span> @@ -1059,7 +1059,7 @@ if ('onhashchange' in window) { <span id="L997" class="LineNr"> 997 </span> press enter <span id="L998" class="LineNr"> 998 </span> ] <span id="L999" class="LineNr"> 999 </span> run [ -<span id="L1000" class="LineNr">1000 </span> editor-event-loop screen, console, e +<span id="L1000" class="LineNr">1000 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1001" class="LineNr">1001 </span> ] <span id="L1002" class="LineNr">1002 </span> <span class="Comment"># line should be fully cleared</span> <span id="L1003" class="LineNr">1003 </span> screen-should-contain [ @@ -1074,8 +1074,8 @@ if ('onhashchange' in window) { <span id="L1012" class="LineNr">1012 </span><span class="muScenario">scenario</span> editor-splits-wrapped-line-after-inserting-newline [ <span id="L1013" class="LineNr">1013 </span> <span class="Constant">local-scope</span> <span id="L1014" class="LineNr">1014 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1015" class="LineNr">1015 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abcdef]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L1016" class="LineNr">1016 </span> editor-render screen, e +<span id="L1015" class="LineNr">1015 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcdef]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L1016" class="LineNr">1016 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1017" class="LineNr">1017 </span> screen-should-contain [ <span id="L1018" class="LineNr">1018 </span> <span class="Constant"> . .</span> <span id="L1019" class="LineNr">1019 </span> <span class="Constant"> .abcd↩ .</span> @@ -1088,7 +1088,7 @@ if ('onhashchange' in window) { <span id="L1026" class="LineNr">1026 </span> press enter <span id="L1027" class="LineNr">1027 </span> ] <span id="L1028" class="LineNr">1028 </span> run [ -<span id="L1029" class="LineNr">1029 </span> editor-event-loop screen, console, e +<span id="L1029" class="LineNr">1029 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1030" class="LineNr">1030 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1031" class="LineNr">1031 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1032" class="LineNr">1032 </span> ] @@ -1110,7 +1110,7 @@ if ('onhashchange' in window) { <span id="L1048" class="LineNr">1048 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ab</span> <span id="L1049" class="LineNr">1049 </span><span class="Constant"> cd</span> <span id="L1050" class="LineNr">1050 </span><span class="Constant">ef]</span> -<span id="L1051" class="LineNr">1051 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1051" class="LineNr">1051 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> <span id="L1052" class="LineNr">1052 </span> <span class="Comment"># position cursor after 'cd' and hit 'newline'</span> <span id="L1053" class="LineNr">1053 </span> assume-console [ <span id="L1054" class="LineNr">1054 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 8</span> @@ -1118,7 +1118,7 @@ if ('onhashchange' in window) { <span id="L1056" class="LineNr">1056 </span>] <span id="L1057" class="LineNr">1057 </span> ] <span id="L1058" class="LineNr">1058 </span> run [ -<span id="L1059" class="LineNr">1059 </span> editor-event-loop screen, console, e +<span id="L1059" class="LineNr">1059 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1060" class="LineNr">1060 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1061" class="LineNr">1061 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1062" class="LineNr">1062 </span> ] @@ -1135,7 +1135,7 @@ if ('onhashchange' in window) { <span id="L1073" class="LineNr">1073 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ab</span> <span id="L1074" class="LineNr">1074 </span><span class="Constant"> cd</span> <span id="L1075" class="LineNr">1075 </span><span class="Constant">ef]</span> -<span id="L1076" class="LineNr">1076 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1076" class="LineNr">1076 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> <span id="L1077" class="LineNr">1077 </span> <span class="Comment"># position cursor after 'cd' and hit 'newline' surrounded by paste markers</span> <span id="L1078" class="LineNr">1078 </span> assume-console [ <span id="L1079" class="LineNr">1079 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 8</span> @@ -1144,7 +1144,7 @@ if ('onhashchange' in window) { <span id="L1082" class="LineNr">1082 </span> press<span class="Constant"> 65506</span> <span class="Comment"># end paste</span> <span id="L1083" class="LineNr">1083 </span> ] <span id="L1084" class="LineNr">1084 </span> run [ -<span id="L1085" class="LineNr">1085 </span> editor-event-loop screen, console, e +<span id="L1085" class="LineNr">1085 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1086" class="LineNr">1086 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1087" class="LineNr">1087 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1088" class="LineNr">1088 </span> ] @@ -1155,7 +1155,7 @@ if ('onhashchange' in window) { <span id="L1093" class="LineNr">1093 </span> ] <span id="L1094" class="LineNr">1094 </span>] <span id="L1095" class="LineNr">1095 </span> -<span id="L1096" class="LineNr">1096 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-key></span> [ +<span id="L1096" class="LineNr">1096 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ <span id="L1097" class="LineNr">1097 </span> <span class="Delimiter">{</span> <span id="L1098" class="LineNr">1098 </span> paste-start?:bool <span class="Special"><-</span> equal k, <span class="Constant">65507/paste-start</span> <span id="L1099" class="LineNr">1099 </span> <span class="muControl">break-unless</span> paste-start? @@ -1164,7 +1164,7 @@ if ('onhashchange' in window) { <span id="L1102" class="LineNr">1102 </span> <span class="Delimiter">}</span> <span id="L1103" class="LineNr">1103 </span>] <span id="L1104" class="LineNr">1104 </span> -<span id="L1105" class="LineNr">1105 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-key></span> [ +<span id="L1105" class="LineNr">1105 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ <span id="L1106" class="LineNr">1106 </span> <span class="Delimiter">{</span> <span id="L1107" class="LineNr">1107 </span> paste-end?:bool <span class="Special"><-</span> equal k, <span class="Constant">65506/paste-end</span> <span id="L1108" class="LineNr">1108 </span> <span class="muControl">break-unless</span> paste-end? @@ -1175,10 +1175,10 @@ if ('onhashchange' in window) { <span id="L1113" class="LineNr">1113 </span> <span id="L1114" class="LineNr">1114 </span><span class="SalientComment">## helpers</span> <span id="L1115" class="LineNr">1115 </span> -<span id="L1116" class="LineNr">1116 </span><span class="muRecipe">def</span> draw-horizontal screen:&:screen, row:num, x:num, right:num<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L1116" class="LineNr">1116 </span><span class="muRecipe">def</span> <a href='002-typing.mu.html#L1116'>draw-horizontal</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, row:num, x:num, right:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L1117" class="LineNr">1117 </span> <span class="Constant">local-scope</span> <span id="L1118" class="LineNr">1118 </span> <span class="Constant">load-inputs</span> -<span id="L1119" class="LineNr">1119 </span> height:num <span class="Special"><-</span> screen-height screen +<span id="L1119" class="LineNr">1119 </span> height:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L1120" class="LineNr">1120 </span> past-bottom?:bool <span class="Special"><-</span> greater-or-equal row, height <span id="L1121" class="LineNr">1121 </span> <span class="muControl">return-if</span> past-bottom? <span id="L1122" class="LineNr">1122 </span> style:char, style-found?:bool <span class="Special"><-</span> <span class="Constant">next-input</span> @@ -1197,11 +1197,11 @@ if ('onhashchange' in window) { <span id="L1135" class="LineNr">1135 </span> <span class="muControl">break-if</span> bg-color-found? <span id="L1136" class="LineNr">1136 </span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> <span id="L1137" class="LineNr">1137 </span> <span class="Delimiter">}</span> -<span id="L1138" class="LineNr">1138 </span> screen <span class="Special"><-</span> move-cursor screen, row, x +<span id="L1138" class="LineNr">1138 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, x <span id="L1139" class="LineNr">1139 </span> <span class="Delimiter">{</span> <span id="L1140" class="LineNr">1140 </span> continue?:bool <span class="Special"><-</span> lesser-or-equal x, right <span class="Comment"># right is inclusive, to match editor semantics</span> <span id="L1141" class="LineNr">1141 </span> <span class="muControl">break-unless</span> continue? -<span id="L1142" class="LineNr">1142 </span> print screen, style, color, bg-color +<span id="L1142" class="LineNr">1142 </span> print <a href='../081print.mu.html#L16'>screen</a>, style, color, bg-color <span id="L1143" class="LineNr">1143 </span> x <span class="Special"><-</span> add x,<span class="Constant"> 1</span> <span id="L1144" class="LineNr">1144 </span> <span class="muControl"> loop</span> <span id="L1145" class="LineNr">1145 </span> <span class="Delimiter">}</span> diff --git a/html/edit/003-shortcuts.mu.html b/html/edit/003-shortcuts.mu.html index 4e2c3c8c..4b335115 100644 --- a/html/edit/003-shortcuts.mu.html +++ b/html/edit/003-shortcuts.mu.html @@ -70,14 +70,14 @@ if ('onhashchange' in window) { <span id="L9" class="LineNr"> 9 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L10" class="LineNr"> 10 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ab</span> <span id="L11" class="LineNr"> 11 </span><span class="Constant">cd]</span> -<span id="L12" class="LineNr"> 12 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L13" class="LineNr"> 13 </span> editor-render screen, e +<span id="L12" class="LineNr"> 12 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L13" class="LineNr"> 13 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L14" class="LineNr"> 14 </span> $clear-trace <span id="L15" class="LineNr"> 15 </span> assume-console [ <span id="L16" class="LineNr"> 16 </span> press tab <span id="L17" class="LineNr"> 17 </span> ] <span id="L18" class="LineNr"> 18 </span> run [ -<span id="L19" class="LineNr"> 19 </span> editor-event-loop screen, console, e +<span id="L19" class="LineNr"> 19 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L20" class="LineNr"> 20 </span> ] <span id="L21" class="LineNr"> 21 </span> screen-should-contain [ <span id="L22" class="LineNr"> 22 </span> <span class="Constant"> . .</span> @@ -91,14 +91,14 @@ if ('onhashchange' in window) { <span id="L30" class="LineNr"> 30 </span><span class="muScenario">scenario</span> editor-inserts-two-spaces-and-wraps-line-on-tab [ <span id="L31" class="LineNr"> 31 </span> <span class="Constant">local-scope</span> <span id="L32" class="LineNr"> 32 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L33" class="LineNr"> 33 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abcd]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L34" class="LineNr"> 34 </span> editor-render screen, e +<span id="L33" class="LineNr"> 33 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcd]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L34" class="LineNr"> 34 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L35" class="LineNr"> 35 </span> $clear-trace <span id="L36" class="LineNr"> 36 </span> assume-console [ <span id="L37" class="LineNr"> 37 </span> press tab <span id="L38" class="LineNr"> 38 </span> ] <span id="L39" class="LineNr"> 39 </span> run [ -<span id="L40" class="LineNr"> 40 </span> editor-event-loop screen, console, e +<span id="L40" class="LineNr"> 40 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L41" class="LineNr"> 41 </span> ] <span id="L42" class="LineNr"> 42 </span> screen-should-contain [ <span id="L43" class="LineNr"> 43 </span> <span class="Constant"> . .</span> @@ -109,15 +109,15 @@ if ('onhashchange' in window) { <span id="L48" class="LineNr"> 48 </span> check-trace-count-for-label-greater-than<span class="Constant"> 10</span>, <span class="Constant">[print-character]</span> <span id="L49" class="LineNr"> 49 </span>] <span id="L50" class="LineNr"> 50 </span> -<span id="L51" class="LineNr"> 51 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ +<span id="L51" class="LineNr"> 51 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L52" class="LineNr"> 52 </span> <span class="Delimiter">{</span> <span id="L53" class="LineNr"> 53 </span> tab?:bool <span class="Special"><-</span> equal c, <span class="Constant">9/tab</span> <span id="L54" class="LineNr"> 54 </span> <span class="muControl">break-unless</span> tab? <span id="L55" class="LineNr"> 55 </span><span class="Constant"> <begin-insert-character></span> <span id="L56" class="LineNr"> 56 </span> <span class="Comment"># todo: decompose insert-at-cursor into editor update and screen update,</span> <span id="L57" class="LineNr"> 57 </span> <span class="Comment"># so that 'tab' doesn't render the current line multiple times</span> -<span id="L58" class="LineNr"> 58 </span> insert-at-cursor editor, <span class="Constant">32/space</span>, screen -<span id="L59" class="LineNr"> 59 </span> go-render? <span class="Special"><-</span> insert-at-cursor editor, <span class="Constant">32/space</span>, screen +<span id="L58" class="LineNr"> 58 </span> <a href='002-typing.mu.html#L203'>insert-at-cursor</a> editor, <span class="Constant">32/space</span>, <a href='../081print.mu.html#L16'>screen</a> +<span id="L59" class="LineNr"> 59 </span> go-render? <span class="Special"><-</span> <a href='002-typing.mu.html#L203'>insert-at-cursor</a> editor, <span class="Constant">32/space</span>, <a href='../081print.mu.html#L16'>screen</a> <span id="L60" class="LineNr"> 60 </span><span class="Constant"> <end-insert-character></span> <span id="L61" class="LineNr"> 61 </span> <span class="muControl"> return</span> <span id="L62" class="LineNr"> 62 </span> <span class="Delimiter">}</span> @@ -128,15 +128,15 @@ if ('onhashchange' in window) { <span id="L67" class="LineNr"> 67 </span><span class="muScenario">scenario</span> editor-handles-backspace-key [ <span id="L68" class="LineNr"> 68 </span> <span class="Constant">local-scope</span> <span id="L69" class="LineNr"> 69 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L70" class="LineNr"> 70 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L71" class="LineNr"> 71 </span> editor-render screen, e +<span id="L70" class="LineNr"> 70 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L71" class="LineNr"> 71 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L72" class="LineNr"> 72 </span> $clear-trace <span id="L73" class="LineNr"> 73 </span> assume-console [ <span id="L74" class="LineNr"> 74 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> <span id="L75" class="LineNr"> 75 </span> press backspace <span id="L76" class="LineNr"> 76 </span> ] <span id="L77" class="LineNr"> 77 </span> run [ -<span id="L78" class="LineNr"> 78 </span> editor-event-loop screen, console, e +<span id="L78" class="LineNr"> 78 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L79" class="LineNr"> 79 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L80" class="LineNr"> 80 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L81" class="LineNr"> 81 </span> ] @@ -153,13 +153,13 @@ if ('onhashchange' in window) { <span id="L92" class="LineNr"> 92 </span> check-trace-count-for-label<span class="Constant"> 3</span>, <span class="Constant">[print-character]</span> <span class="Comment"># length of original line to overwrite</span> <span id="L93" class="LineNr"> 93 </span>] <span id="L94" class="LineNr"> 94 </span> -<span id="L95" class="LineNr"> 95 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ +<span id="L95" class="LineNr"> 95 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L96" class="LineNr"> 96 </span> <span class="Delimiter">{</span> <span id="L97" class="LineNr"> 97 </span> delete-previous-character?:bool <span class="Special"><-</span> equal c, <span class="Constant">8/backspace</span> <span id="L98" class="LineNr"> 98 </span> <span class="muControl">break-unless</span> delete-previous-character? -<span id="L99" class="LineNr"> 99 </span><span class="Constant"> <begin-backspace-character></span> -<span id="L100" class="LineNr"> 100 </span> go-render?:bool, backspaced-cell:&:duplex-list:char <span class="Special"><-</span> delete-before-cursor editor, screen -<span id="L101" class="LineNr"> 101 </span><span class="Constant"> <end-backspace-character></span> +<span id="L99" class="LineNr"> 99 </span><span class="Constant"> <a href='003-shortcuts.mu.html#L99'><begin-backspace-character></a></span> +<span id="L100" class="LineNr"> 100 </span> go-render?:bool, backspaced-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L109'>delete-before-cursor</a> editor, <a href='../081print.mu.html#L16'>screen</a> +<span id="L101" class="LineNr"> 101 </span><span class="Constant"> <a href='003-shortcuts.mu.html#L101'><end-backspace-character></a></span> <span id="L102" class="LineNr"> 102 </span> <span class="muControl"> return</span> <span id="L103" class="LineNr"> 103 </span> <span class="Delimiter">}</span> <span id="L104" class="LineNr"> 104 </span>] @@ -167,23 +167,23 @@ if ('onhashchange' in window) { <span id="L106" class="LineNr"> 106 </span><span class="Comment"># return values:</span> <span id="L107" class="LineNr"> 107 </span><span class="Comment"># go-render? - whether caller needs to update the screen</span> <span id="L108" class="LineNr"> 108 </span><span class="Comment"># backspaced-cell - value deleted (or 0 if nothing was deleted) so we can save it for undo, etc.</span> -<span id="L109" class="LineNr"> 109 </span><span class="muRecipe">def</span> delete-before-cursor editor:&:editor, screen:&:screen<span class="muRecipe"> -> </span>go-render?:bool, backspaced-cell:&:duplex-list:char, editor:&:editor, screen:&:screen [ +<span id="L109" class="LineNr"> 109 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L109'>delete-before-cursor</a> editor:&:editor, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>go-render?:bool, backspaced-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, editor:&:editor, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L110" class="LineNr"> 110 </span> <span class="Constant">local-scope</span> <span id="L111" class="LineNr"> 111 </span> <span class="Constant">load-inputs</span> -<span id="L112" class="LineNr"> 112 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L113" class="LineNr"> 113 </span> data:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L112" class="LineNr"> 112 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L113" class="LineNr"> 113 </span> data:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> <span id="L114" class="LineNr"> 114 </span> <span class="Comment"># if at start of text (before-cursor at § sentinel), return</span> -<span id="L115" class="LineNr"> 115 </span> prev:&:duplex-list:char <span class="Special"><-</span> prev before-cursor -<span id="L116" class="LineNr"> 116 </span> <span class="muControl">return-unless</span> prev, <span class="Constant">0/no-more-render</span>, <span class="Constant">0/nothing-deleted</span> +<span id="L115" class="LineNr"> 115 </span> <a href='../065duplex_list.mu.html#L32'>prev</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> before-cursor +<span id="L116" class="LineNr"> 116 </span> <span class="muControl">return-unless</span> <a href='../065duplex_list.mu.html#L32'>prev</a>, <span class="Constant">0/no-more-render</span>, <span class="Constant">0/nothing-deleted</span> <span id="L117" class="LineNr"> 117 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[delete-before-cursor]</span> <span id="L118" class="LineNr"> 118 </span> original-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L119" class="LineNr"> 119 </span> scroll?:bool <span class="Special"><-</span> move-cursor-coordinates-left editor -<span id="L120" class="LineNr"> 120 </span> backspaced-cell:&:duplex-list:char <span class="Special"><-</span> copy before-cursor +<span id="L119" class="LineNr"> 119 </span> scroll?:bool <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L156'>move-cursor-coordinates-left</a> editor +<span id="L120" class="LineNr"> 120 </span> backspaced-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy before-cursor <span id="L121" class="LineNr"> 121 </span> data <span class="Special"><-</span> remove before-cursor, data <span class="Comment"># will also neatly trim next/prev pointers in backspaced-cell/before-cursor</span> -<span id="L122" class="LineNr"> 122 </span> before-cursor <span class="Special"><-</span> copy prev +<span id="L122" class="LineNr"> 122 </span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L123" class="LineNr"> 123 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor <span id="L124" class="LineNr"> 124 </span> <span class="muControl">return-if</span> scroll?, <span class="Constant">1/go-render</span> -<span id="L125" class="LineNr"> 125 </span> screen-width:num <span class="Special"><-</span> screen-width screen +<span id="L125" class="LineNr"> 125 </span> <a href='../081print.mu.html#L768'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L768'>screen-width</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L126" class="LineNr"> 126 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L127" class="LineNr"> 127 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> <span id="L128" class="LineNr"> 128 </span> <span class="Comment"># did we just backspace over a newline?</span> @@ -191,8 +191,8 @@ if ('onhashchange' in window) { <span id="L130" class="LineNr"> 130 </span> <span class="muControl">return-unless</span> same-row?, <span class="Constant">1/go-render</span> <span id="L131" class="LineNr"> 131 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> <span id="L132" class="LineNr"> 132 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L133" class="LineNr"> 133 </span> curr:&:duplex-list:char <span class="Special"><-</span> next before-cursor -<span id="L134" class="LineNr"> 134 </span> screen <span class="Special"><-</span> move-cursor screen, cursor-row, cursor-column +<span id="L133" class="LineNr"> 133 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor +<span id="L134" class="LineNr"> 134 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, cursor-row, cursor-column <span id="L135" class="LineNr"> 135 </span> curr-column:num <span class="Special"><-</span> copy cursor-column <span id="L136" class="LineNr"> 136 </span> <span class="Delimiter">{</span> <span id="L137" class="LineNr"> 137 </span> <span class="Comment"># hit right margin? give up and let caller render</span> @@ -203,22 +203,22 @@ if ('onhashchange' in window) { <span id="L142" class="LineNr"> 142 </span> currc:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> <span id="L143" class="LineNr"> 143 </span> at-newline?:bool <span class="Special"><-</span> equal currc, <span class="Constant">10/newline</span> <span id="L144" class="LineNr"> 144 </span> <span class="muControl">break-if</span> at-newline? -<span id="L145" class="LineNr"> 145 </span> screen <span class="Special"><-</span> print screen, currc +<span id="L145" class="LineNr"> 145 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='../081print.mu.html#L16'>screen</a>, currc <span id="L146" class="LineNr"> 146 </span> curr-column <span class="Special"><-</span> add curr-column,<span class="Constant"> 1</span> -<span id="L147" class="LineNr"> 147 </span> curr <span class="Special"><-</span> next curr +<span id="L147" class="LineNr"> 147 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr <span id="L148" class="LineNr"> 148 </span> <span class="muControl"> loop</span> <span id="L149" class="LineNr"> 149 </span> <span class="Delimiter">}</span> <span id="L150" class="LineNr"> 150 </span> <span class="Comment"># we're guaranteed not to be at the right margin</span> <span id="L151" class="LineNr"> 151 </span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> -<span id="L152" class="LineNr"> 152 </span> screen <span class="Special"><-</span> print screen, space +<span id="L152" class="LineNr"> 152 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='../081print.mu.html#L16'>screen</a>, space <span id="L153" class="LineNr"> 153 </span> go-render? <span class="Special"><-</span> copy <span class="Constant">0/false</span> <span id="L154" class="LineNr"> 154 </span>] <span id="L155" class="LineNr"> 155 </span> -<span id="L156" class="LineNr"> 156 </span><span class="muRecipe">def</span> move-cursor-coordinates-left editor:&:editor<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ +<span id="L156" class="LineNr"> 156 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L156'>move-cursor-coordinates-left</a> editor:&:editor<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ <span id="L157" class="LineNr"> 157 </span> <span class="Constant">local-scope</span> <span id="L158" class="LineNr"> 158 </span> <span class="Constant">load-inputs</span> <span id="L159" class="LineNr"> 159 </span> go-render?:bool <span class="Special"><-</span> copy <span class="Constant">0/false</span> -<span id="L160" class="LineNr"> 160 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L160" class="LineNr"> 160 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L161" class="LineNr"> 161 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L162" class="LineNr"> 162 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> <span id="L163" class="LineNr"> 163 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> @@ -250,8 +250,8 @@ if ('onhashchange' in window) { <span id="L189" class="LineNr"> 189 </span> <span class="muControl">break-unless</span> previous-character-is-newline? <span id="L190" class="LineNr"> 190 </span> <span class="Comment"># compute length of previous line</span> <span id="L191" class="LineNr"> 191 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[switching to previous line]</span> -<span id="L192" class="LineNr"> 192 </span> d:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> -<span id="L193" class="LineNr"> 193 </span> end-of-line:num <span class="Special"><-</span> previous-line-length before-cursor, d +<span id="L192" class="LineNr"> 192 </span> d:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L193" class="LineNr"> 193 </span> end-of-line:num <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L219'>previous-line-length</a> before-cursor, d <span id="L194" class="LineNr"> 194 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> <span id="L195" class="LineNr"> 195 </span> width:num <span class="Special"><-</span> subtract right, left <span id="L196" class="LineNr"> 196 </span> wrap?:bool <span class="Special"><-</span> greater-than end-of-line, width @@ -277,7 +277,7 @@ if ('onhashchange' in window) { <span id="L216" class="LineNr"> 216 </span> <span id="L217" class="LineNr"> 217 </span><span class="Comment"># takes a pointer 'curr' into the doubly-linked list and its sentinel, counts</span> <span id="L218" class="LineNr"> 218 </span><span class="Comment"># the length of the previous line before the 'curr' pointer.</span> -<span id="L219" class="LineNr"> 219 </span><span class="muRecipe">def</span> previous-line-length curr:&:duplex-list:char, start:&:duplex-list:char<span class="muRecipe"> -> </span>result:num [ +<span id="L219" class="LineNr"> 219 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L219'>previous-line-length</a> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char<span class="muRecipe"> -> </span>result:num [ <span id="L220" class="LineNr"> 220 </span> <span class="Constant">local-scope</span> <span id="L221" class="LineNr"> 221 </span> <span class="Constant">load-inputs</span> <span id="L222" class="LineNr"> 222 </span> result:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> @@ -285,7 +285,7 @@ if ('onhashchange' in window) { <span id="L224" class="LineNr"> 224 </span> at-start?:bool <span class="Special"><-</span> equal curr, start <span id="L225" class="LineNr"> 225 </span> <span class="muControl">return-if</span> at-start? <span id="L226" class="LineNr"> 226 </span> <span class="Delimiter">{</span> -<span id="L227" class="LineNr"> 227 </span> curr <span class="Special"><-</span> prev curr +<span id="L227" class="LineNr"> 227 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> curr <span id="L228" class="LineNr"> 228 </span> <span class="muControl">break-unless</span> curr <span id="L229" class="LineNr"> 229 </span> at-start?:bool <span class="Special"><-</span> equal curr, start <span id="L230" class="LineNr"> 230 </span> <span class="muControl">break-if</span> at-start? @@ -302,13 +302,13 @@ if ('onhashchange' in window) { <span id="L241" class="LineNr"> 241 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L242" class="LineNr"> 242 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ab</span> <span id="L243" class="LineNr"> 243 </span><span class="Constant">cd]</span> -<span id="L244" class="LineNr"> 244 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L244" class="LineNr"> 244 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> <span id="L245" class="LineNr"> 245 </span> assume-console [ <span id="L246" class="LineNr"> 246 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 0</span> <span id="L247" class="LineNr"> 247 </span> press backspace <span id="L248" class="LineNr"> 248 </span> ] <span id="L249" class="LineNr"> 249 </span> run [ -<span id="L250" class="LineNr"> 250 </span> editor-event-loop screen, console, e +<span id="L250" class="LineNr"> 250 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L251" class="LineNr"> 251 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L252" class="LineNr"> 252 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L253" class="LineNr"> 253 </span> ] @@ -330,8 +330,8 @@ if ('onhashchange' in window) { <span id="L269" class="LineNr"> 269 </span> <span class="Comment"># initialize editor with two long-ish but non-wrapping lines</span> <span id="L270" class="LineNr"> 270 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc def</span> <span id="L271" class="LineNr"> 271 </span><span class="Constant">ghi jkl]</span> -<span id="L272" class="LineNr"> 272 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L273" class="LineNr"> 273 </span> editor-render screen, e +<span id="L272" class="LineNr"> 272 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L273" class="LineNr"> 273 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L274" class="LineNr"> 274 </span> $clear-trace <span id="L275" class="LineNr"> 275 </span> <span class="Comment"># position the cursor at the start of the second and hit backspace</span> <span id="L276" class="LineNr"> 276 </span> assume-console [ @@ -339,7 +339,7 @@ if ('onhashchange' in window) { <span id="L278" class="LineNr"> 278 </span> press backspace <span id="L279" class="LineNr"> 279 </span> ] <span id="L280" class="LineNr"> 280 </span> run [ -<span id="L281" class="LineNr"> 281 </span> editor-event-loop screen, console, e +<span id="L281" class="LineNr"> 281 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L282" class="LineNr"> 282 </span> ] <span id="L283" class="LineNr"> 283 </span> <span class="Comment"># resulting single line should wrap correctly</span> <span id="L284" class="LineNr"> 284 </span> screen-should-contain [ @@ -355,8 +355,8 @@ if ('onhashchange' in window) { <span id="L294" class="LineNr"> 294 </span> <span class="Constant">local-scope</span> <span id="L295" class="LineNr"> 295 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L296" class="LineNr"> 296 </span> <span class="Comment"># initialize editor in part of the screen with a long line</span> -<span id="L297" class="LineNr"> 297 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc def ghij]</span>, <span class="Constant">0/left</span>, <span class="Constant">8/right</span> -<span id="L298" class="LineNr"> 298 </span> editor-render screen, e +<span id="L297" class="LineNr"> 297 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc def ghij]</span>, <span class="Constant">0/left</span>, <span class="Constant">8/right</span> +<span id="L298" class="LineNr"> 298 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L299" class="LineNr"> 299 </span> <span class="Comment"># confirm that it wraps</span> <span id="L300" class="LineNr"> 300 </span> screen-should-contain [ <span id="L301" class="LineNr"> 301 </span> <span class="Constant"> . .</span> @@ -371,7 +371,7 @@ if ('onhashchange' in window) { <span id="L310" class="LineNr"> 310 </span> press backspace <span id="L311" class="LineNr"> 311 </span> ] <span id="L312" class="LineNr"> 312 </span> run [ -<span id="L313" class="LineNr"> 313 </span> editor-event-loop screen, console, e +<span id="L313" class="LineNr"> 313 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L314" class="LineNr"> 314 </span> ] <span id="L315" class="LineNr"> 315 </span> <span class="Comment"># resulting single line should wrap correctly and not overflow its bounds</span> <span id="L316" class="LineNr"> 316 </span> screen-should-contain [ @@ -388,14 +388,14 @@ if ('onhashchange' in window) { <span id="L327" class="LineNr"> 327 </span><span class="muScenario">scenario</span> editor-handles-delete-key [ <span id="L328" class="LineNr"> 328 </span> <span class="Constant">local-scope</span> <span id="L329" class="LineNr"> 329 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L330" class="LineNr"> 330 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L331" class="LineNr"> 331 </span> editor-render screen, e +<span id="L330" class="LineNr"> 330 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L331" class="LineNr"> 331 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L332" class="LineNr"> 332 </span> $clear-trace <span id="L333" class="LineNr"> 333 </span> assume-console [ <span id="L334" class="LineNr"> 334 </span> press delete <span id="L335" class="LineNr"> 335 </span> ] <span id="L336" class="LineNr"> 336 </span> run [ -<span id="L337" class="LineNr"> 337 </span> editor-event-loop screen, console, e +<span id="L337" class="LineNr"> 337 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L338" class="LineNr"> 338 </span> ] <span id="L339" class="LineNr"> 339 </span> screen-should-contain [ <span id="L340" class="LineNr"> 340 </span> <span class="Constant"> . .</span> @@ -409,7 +409,7 @@ if ('onhashchange' in window) { <span id="L348" class="LineNr"> 348 </span> press delete <span id="L349" class="LineNr"> 349 </span> ] <span id="L350" class="LineNr"> 350 </span> run [ -<span id="L351" class="LineNr"> 351 </span> editor-event-loop screen, console, e +<span id="L351" class="LineNr"> 351 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L352" class="LineNr"> 352 </span> ] <span id="L353" class="LineNr"> 353 </span> screen-should-contain [ <span id="L354" class="LineNr"> 354 </span> <span class="Constant"> . .</span> @@ -420,51 +420,51 @@ if ('onhashchange' in window) { <span id="L359" class="LineNr"> 359 </span> check-trace-count-for-label<span class="Constant"> 2</span>, <span class="Constant">[print-character]</span> <span class="Comment"># new length to overwrite</span> <span id="L360" class="LineNr"> 360 </span>] <span id="L361" class="LineNr"> 361 </span> -<span id="L362" class="LineNr"> 362 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-key></span> [ +<span id="L362" class="LineNr"> 362 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ <span id="L363" class="LineNr"> 363 </span> <span class="Delimiter">{</span> <span id="L364" class="LineNr"> 364 </span> delete-next-character?:bool <span class="Special"><-</span> equal k, <span class="Constant">65522/delete</span> <span id="L365" class="LineNr"> 365 </span> <span class="muControl">break-unless</span> delete-next-character? -<span id="L366" class="LineNr"> 366 </span><span class="Constant"> <begin-delete-character></span> -<span id="L367" class="LineNr"> 367 </span> go-render?:bool, deleted-cell:&:duplex-list:char <span class="Special"><-</span> delete-at-cursor editor, screen -<span id="L368" class="LineNr"> 368 </span><span class="Constant"> <end-delete-character></span> +<span id="L366" class="LineNr"> 366 </span><span class="Constant"> <a href='003-shortcuts.mu.html#L366'><begin-delete-character></a></span> +<span id="L367" class="LineNr"> 367 </span> go-render?:bool, deleted-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L373'>delete-at-cursor</a> editor, <a href='../081print.mu.html#L16'>screen</a> +<span id="L368" class="LineNr"> 368 </span><span class="Constant"> <a href='003-shortcuts.mu.html#L368'><end-delete-character></a></span> <span id="L369" class="LineNr"> 369 </span> <span class="muControl"> return</span> <span id="L370" class="LineNr"> 370 </span> <span class="Delimiter">}</span> <span id="L371" class="LineNr"> 371 </span>] <span id="L372" class="LineNr"> 372 </span> -<span id="L373" class="LineNr"> 373 </span><span class="muRecipe">def</span> delete-at-cursor editor:&:editor, screen:&:screen<span class="muRecipe"> -> </span>go-render?:bool, deleted-cell:&:duplex-list:char, editor:&:editor, screen:&:screen [ +<span id="L373" class="LineNr"> 373 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L373'>delete-at-cursor</a> editor:&:editor, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>go-render?:bool, deleted-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, editor:&:editor, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L374" class="LineNr"> 374 </span> <span class="Constant">local-scope</span> <span id="L375" class="LineNr"> 375 </span> <span class="Constant">load-inputs</span> -<span id="L376" class="LineNr"> 376 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L377" class="LineNr"> 377 </span> data:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> -<span id="L378" class="LineNr"> 378 </span> deleted-cell:&:duplex-list:char <span class="Special"><-</span> next before-cursor +<span id="L376" class="LineNr"> 376 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L377" class="LineNr"> 377 </span> data:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L378" class="LineNr"> 378 </span> deleted-cell:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor <span id="L379" class="LineNr"> 379 </span> <span class="muControl">return-unless</span> deleted-cell, <span class="Constant">0/don't-render</span> <span id="L380" class="LineNr"> 380 </span> currc:char <span class="Special"><-</span> get *deleted-cell, <span class="Constant">value:offset</span> <span id="L381" class="LineNr"> 381 </span> data <span class="Special"><-</span> remove deleted-cell, data <span id="L382" class="LineNr"> 382 </span> deleted-newline?:bool <span class="Special"><-</span> equal currc, <span class="Constant">10/newline</span> <span id="L383" class="LineNr"> 383 </span> <span class="muControl">return-if</span> deleted-newline?, <span class="Constant">1/go-render</span> <span id="L384" class="LineNr"> 384 </span> <span class="Comment"># wasn't a newline? render rest of line</span> -<span id="L385" class="LineNr"> 385 </span> curr:&:duplex-list:char <span class="Special"><-</span> next before-cursor <span class="Comment"># refresh after remove above</span> +<span id="L385" class="LineNr"> 385 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor <span class="Comment"># refresh after remove above</span> <span id="L386" class="LineNr"> 386 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L387" class="LineNr"> 387 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L388" class="LineNr"> 388 </span> screen <span class="Special"><-</span> move-cursor screen, cursor-row, cursor-column +<span id="L388" class="LineNr"> 388 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, cursor-row, cursor-column <span id="L389" class="LineNr"> 389 </span> curr-column:num <span class="Special"><-</span> copy cursor-column -<span id="L390" class="LineNr"> 390 </span> screen-width:num <span class="Special"><-</span> screen-width screen +<span id="L390" class="LineNr"> 390 </span> <a href='../081print.mu.html#L768'>screen-width</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L768'>screen-width</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L391" class="LineNr"> 391 </span> <span class="Delimiter">{</span> <span id="L392" class="LineNr"> 392 </span> <span class="Comment"># hit right margin? give up and let caller render</span> -<span id="L393" class="LineNr"> 393 </span> at-right?:bool <span class="Special"><-</span> greater-or-equal curr-column, screen-width +<span id="L393" class="LineNr"> 393 </span> at-right?:bool <span class="Special"><-</span> greater-or-equal curr-column, <a href='../081print.mu.html#L768'>screen-width</a> <span id="L394" class="LineNr"> 394 </span> <span class="muControl">return-if</span> at-right?, <span class="Constant">1/go-render</span> <span id="L395" class="LineNr"> 395 </span> <span class="muControl">break-unless</span> curr <span id="L396" class="LineNr"> 396 </span> currc:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> <span id="L397" class="LineNr"> 397 </span> at-newline?:bool <span class="Special"><-</span> equal currc, <span class="Constant">10/newline</span> <span id="L398" class="LineNr"> 398 </span> <span class="muControl">break-if</span> at-newline? -<span id="L399" class="LineNr"> 399 </span> screen <span class="Special"><-</span> print screen, currc +<span id="L399" class="LineNr"> 399 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='../081print.mu.html#L16'>screen</a>, currc <span id="L400" class="LineNr"> 400 </span> curr-column <span class="Special"><-</span> add curr-column,<span class="Constant"> 1</span> -<span id="L401" class="LineNr"> 401 </span> curr <span class="Special"><-</span> next curr +<span id="L401" class="LineNr"> 401 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr <span id="L402" class="LineNr"> 402 </span> <span class="muControl"> loop</span> <span id="L403" class="LineNr"> 403 </span> <span class="Delimiter">}</span> <span id="L404" class="LineNr"> 404 </span> <span class="Comment"># we're guaranteed not to be at the right margin</span> <span id="L405" class="LineNr"> 405 </span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> -<span id="L406" class="LineNr"> 406 </span> screen <span class="Special"><-</span> print screen, space +<span id="L406" class="LineNr"> 406 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='../081print.mu.html#L16'>screen</a>, space <span id="L407" class="LineNr"> 407 </span> go-render? <span class="Special"><-</span> copy <span class="Constant">0/false</span> <span id="L408" class="LineNr"> 408 </span>] <span id="L409" class="LineNr"> 409 </span> @@ -473,15 +473,15 @@ if ('onhashchange' in window) { <span id="L412" class="LineNr"> 412 </span><span class="muScenario">scenario</span> editor-moves-cursor-right-with-key [ <span id="L413" class="LineNr"> 413 </span> <span class="Constant">local-scope</span> <span id="L414" class="LineNr"> 414 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L415" class="LineNr"> 415 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L416" class="LineNr"> 416 </span> editor-render screen, e +<span id="L415" class="LineNr"> 415 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L416" class="LineNr"> 416 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L417" class="LineNr"> 417 </span> $clear-trace <span id="L418" class="LineNr"> 418 </span> assume-console [ <span id="L419" class="LineNr"> 419 </span> press right-arrow <span id="L420" class="LineNr"> 420 </span> type <span class="Constant">[0]</span> <span id="L421" class="LineNr"> 421 </span> ] <span id="L422" class="LineNr"> 422 </span> run [ -<span id="L423" class="LineNr"> 423 </span> editor-event-loop screen, console, e +<span id="L423" class="LineNr"> 423 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L424" class="LineNr"> 424 </span> ] <span id="L425" class="LineNr"> 425 </span> screen-should-contain [ <span id="L426" class="LineNr"> 426 </span> <span class="Constant"> . .</span> @@ -492,29 +492,29 @@ if ('onhashchange' in window) { <span id="L431" class="LineNr"> 431 </span> check-trace-count-for-label<span class="Constant"> 3</span>, <span class="Constant">[print-character]</span> <span class="Comment"># 0 and following characters</span> <span id="L432" class="LineNr"> 432 </span>] <span id="L433" class="LineNr"> 433 </span> -<span id="L434" class="LineNr"> 434 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-key></span> [ +<span id="L434" class="LineNr"> 434 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ <span id="L435" class="LineNr"> 435 </span> <span class="Delimiter">{</span> <span id="L436" class="LineNr"> 436 </span> move-to-next-character?:bool <span class="Special"><-</span> equal k, <span class="Constant">65514/right-arrow</span> <span id="L437" class="LineNr"> 437 </span> <span class="muControl">break-unless</span> move-to-next-character? <span id="L438" class="LineNr"> 438 </span> <span class="Comment"># if not at end of text</span> -<span id="L439" class="LineNr"> 439 </span> next-cursor:&:duplex-list:char <span class="Special"><-</span> next before-cursor +<span id="L439" class="LineNr"> 439 </span> next-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor <span id="L440" class="LineNr"> 440 </span> <span class="muControl">break-unless</span> next-cursor <span id="L441" class="LineNr"> 441 </span> <span class="Comment"># scan to next character</span> <span id="L442" class="LineNr"> 442 </span><span class="Constant"> <begin-move-cursor></span> <span id="L443" class="LineNr"> 443 </span> before-cursor <span class="Special"><-</span> copy next-cursor <span id="L444" class="LineNr"> 444 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L445" class="LineNr"> 445 </span> go-render?:bool <span class="Special"><-</span> move-cursor-coordinates-right editor, screen-height -<span id="L446" class="LineNr"> 446 </span> screen <span class="Special"><-</span> move-cursor screen, cursor-row, cursor-column +<span id="L445" class="LineNr"> 445 </span> go-render?:bool <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L453'>move-cursor-coordinates-right</a> editor, <a href='../081print.mu.html#L782'>screen-height</a> +<span id="L446" class="LineNr"> 446 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, cursor-row, cursor-column <span id="L447" class="LineNr"> 447 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">2/right-arrow</span> <span id="L448" class="LineNr"> 448 </span><span class="Constant"> <end-move-cursor></span> <span id="L449" class="LineNr"> 449 </span> <span class="muControl"> return</span> <span id="L450" class="LineNr"> 450 </span> <span class="Delimiter">}</span> <span id="L451" class="LineNr"> 451 </span>] <span id="L452" class="LineNr"> 452 </span> -<span id="L453" class="LineNr"> 453 </span><span class="muRecipe">def</span> move-cursor-coordinates-right editor:&:editor, screen-height:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ +<span id="L453" class="LineNr"> 453 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L453'>move-cursor-coordinates-right</a> editor:&:editor, <a href='../081print.mu.html#L782'>screen-height</a>:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ <span id="L454" class="LineNr"> 454 </span> <span class="Constant">local-scope</span> <span id="L455" class="LineNr"> 455 </span> <span class="Constant">load-inputs</span> -<span id="L456" class="LineNr"> 456 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor <span class="Constant">before-cursor:offset</span> +<span id="L456" class="LineNr"> 456 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor <span class="Constant">before-cursor:offset</span> <span id="L457" class="LineNr"> 457 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L458" class="LineNr"> 458 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> <span id="L459" class="LineNr"> 459 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> @@ -528,7 +528,7 @@ if ('onhashchange' in window) { <span id="L467" class="LineNr"> 467 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row <span id="L468" class="LineNr"> 468 </span> cursor-column <span class="Special"><-</span> copy left <span id="L469" class="LineNr"> 469 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L470" class="LineNr"> 470 </span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, screen-height <span class="Comment"># must be equal</span> +<span id="L470" class="LineNr"> 470 </span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, <a href='../081print.mu.html#L782'>screen-height</a> <span class="Comment"># must be equal</span> <span id="L471" class="LineNr"> 471 </span> <span class="muControl">return-unless</span> below-screen?, <span class="Constant">0/don't-render</span> <span id="L472" class="LineNr"> 472 </span><span class="Constant"> <scroll-down></span> <span id="L473" class="LineNr"> 473 </span> cursor-row <span class="Special"><-</span> subtract cursor-row,<span class="Constant"> 1</span> <span class="Comment"># bring back into screen range</span> @@ -542,8 +542,8 @@ if ('onhashchange' in window) { <span id="L481" class="LineNr"> 481 </span> at-wrap?:bool <span class="Special"><-</span> equal cursor-column, wrap-column <span id="L482" class="LineNr"> 482 </span> <span class="muControl">break-unless</span> at-wrap? <span id="L483" class="LineNr"> 483 </span> <span class="Comment"># and if next character isn't newline</span> -<span id="L484" class="LineNr"> 484 </span> next:&:duplex-list:char <span class="Special"><-</span> next before-cursor -<span id="L485" class="LineNr"> 485 </span> <span class="muControl">break-unless</span> next +<span id="L484" class="LineNr"> 484 </span> <a href='../065duplex_list.mu.html#L25'>next</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor +<span id="L485" class="LineNr"> 485 </span> <span class="muControl">break-unless</span> <a href='../065duplex_list.mu.html#L25'>next</a> <span id="L486" class="LineNr"> 486 </span> next-character:char <span class="Special"><-</span> get *next, <span class="Constant">value:offset</span> <span id="L487" class="LineNr"> 487 </span> newline?:bool <span class="Special"><-</span> equal next-character, <span class="Constant">10/newline</span> <span id="L488" class="LineNr"> 488 </span> <span class="muControl">break-if</span> newline? @@ -551,7 +551,7 @@ if ('onhashchange' in window) { <span id="L490" class="LineNr"> 490 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row <span id="L491" class="LineNr"> 491 </span> cursor-column <span class="Special"><-</span> copy left <span id="L492" class="LineNr"> 492 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L493" class="LineNr"> 493 </span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, screen-height <span class="Comment"># must be equal</span> +<span id="L493" class="LineNr"> 493 </span> below-screen?:bool <span class="Special"><-</span> greater-or-equal cursor-row, <a href='../081print.mu.html#L782'>screen-height</a> <span class="Comment"># must be equal</span> <span id="L494" class="LineNr"> 494 </span> <span class="muControl">return-unless</span> below-screen?, <span class="Constant">0/no-more-render</span> <span id="L495" class="LineNr"> 495 </span><span class="Constant"> <scroll-down></span> <span id="L496" class="LineNr"> 496 </span> cursor-row <span class="Special"><-</span> subtract cursor-row,<span class="Constant"> 1</span> <span class="Comment"># bring back into screen range</span> @@ -569,8 +569,8 @@ if ('onhashchange' in window) { <span id="L508" class="LineNr"> 508 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L509" class="LineNr"> 509 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L510" class="LineNr"> 510 </span><span class="Constant">d]</span> -<span id="L511" class="LineNr"> 511 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L512" class="LineNr"> 512 </span> editor-render screen, e +<span id="L511" class="LineNr"> 511 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L512" class="LineNr"> 512 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L513" class="LineNr"> 513 </span> $clear-trace <span id="L514" class="LineNr"> 514 </span> <span class="Comment"># type right-arrow a few times to get to start of second line</span> <span id="L515" class="LineNr"> 515 </span> assume-console [ @@ -580,7 +580,7 @@ if ('onhashchange' in window) { <span id="L519" class="LineNr"> 519 </span> press right-arrow <span class="Comment"># next line</span> <span id="L520" class="LineNr"> 520 </span> ] <span id="L521" class="LineNr"> 521 </span> run [ -<span id="L522" class="LineNr"> 522 </span> editor-event-loop screen, console, e +<span id="L522" class="LineNr"> 522 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L523" class="LineNr"> 523 </span> ] <span id="L524" class="LineNr"> 524 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> <span id="L525" class="LineNr"> 525 </span> <span class="Comment"># type something and ensure it goes where it should</span> @@ -588,7 +588,7 @@ if ('onhashchange' in window) { <span id="L527" class="LineNr"> 527 </span> type <span class="Constant">[0]</span> <span id="L528" class="LineNr"> 528 </span> ] <span id="L529" class="LineNr"> 529 </span> run [ -<span id="L530" class="LineNr"> 530 </span> editor-event-loop screen, console, e +<span id="L530" class="LineNr"> 530 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L531" class="LineNr"> 531 </span> ] <span id="L532" class="LineNr"> 532 </span> screen-should-contain [ <span id="L533" class="LineNr"> 533 </span> <span class="Constant"> . .</span> @@ -605,8 +605,8 @@ if ('onhashchange' in window) { <span id="L544" class="LineNr"> 544 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L545" class="LineNr"> 545 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L546" class="LineNr"> 546 </span><span class="Constant">d]</span> -<span id="L547" class="LineNr"> 547 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">1/left</span>, <span class="Constant">10/right</span> -<span id="L548" class="LineNr"> 548 </span> editor-render screen, e +<span id="L547" class="LineNr"> 547 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">1/left</span>, <span class="Constant">10/right</span> +<span id="L548" class="LineNr"> 548 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L549" class="LineNr"> 549 </span> assume-console [ <span id="L550" class="LineNr"> 550 </span> press right-arrow <span id="L551" class="LineNr"> 551 </span> press right-arrow @@ -615,7 +615,7 @@ if ('onhashchange' in window) { <span id="L554" class="LineNr"> 554 </span> type <span class="Constant">[0]</span> <span id="L555" class="LineNr"> 555 </span> ] <span id="L556" class="LineNr"> 556 </span> run [ -<span id="L557" class="LineNr"> 557 </span> editor-event-loop screen, console, e +<span id="L557" class="LineNr"> 557 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L558" class="LineNr"> 558 </span> ] <span id="L559" class="LineNr"> 559 </span> screen-should-contain [ <span id="L560" class="LineNr"> 560 </span> <span class="Constant"> . .</span> @@ -629,15 +629,15 @@ if ('onhashchange' in window) { <span id="L568" class="LineNr"> 568 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-next-wrapped-line-with-right-arrow [ <span id="L569" class="LineNr"> 569 </span> <span class="Constant">local-scope</span> <span id="L570" class="LineNr"> 570 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L571" class="LineNr"> 571 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abcdef]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L572" class="LineNr"> 572 </span> editor-render screen, e +<span id="L571" class="LineNr"> 571 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcdef]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L572" class="LineNr"> 572 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L573" class="LineNr"> 573 </span> $clear-trace <span id="L574" class="LineNr"> 574 </span> assume-console [ <span id="L575" class="LineNr"> 575 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 3</span> <span id="L576" class="LineNr"> 576 </span> press right-arrow <span id="L577" class="LineNr"> 577 </span> ] <span id="L578" class="LineNr"> 578 </span> run [ -<span id="L579" class="LineNr"> 579 </span> editor-event-loop screen, console, e +<span id="L579" class="LineNr"> 579 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L580" class="LineNr"> 580 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L581" class="LineNr"> 581 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L582" class="LineNr"> 582 </span> ] @@ -659,8 +659,8 @@ if ('onhashchange' in window) { <span id="L598" class="LineNr"> 598 </span> <span class="Constant">local-scope</span> <span id="L599" class="LineNr"> 599 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L600" class="LineNr"> 600 </span> <span class="Comment"># line just barely wrapping</span> -<span id="L601" class="LineNr"> 601 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L602" class="LineNr"> 602 </span> editor-render screen, e +<span id="L601" class="LineNr"> 601 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L602" class="LineNr"> 602 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L603" class="LineNr"> 603 </span> $clear-trace <span id="L604" class="LineNr"> 604 </span> <span class="Comment"># position cursor at last character before wrap and hit right-arrow</span> <span id="L605" class="LineNr"> 605 </span> assume-console [ @@ -668,7 +668,7 @@ if ('onhashchange' in window) { <span id="L607" class="LineNr"> 607 </span> press right-arrow <span id="L608" class="LineNr"> 608 </span> ] <span id="L609" class="LineNr"> 609 </span> run [ -<span id="L610" class="LineNr"> 610 </span> editor-event-loop screen, console, e +<span id="L610" class="LineNr"> 610 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L611" class="LineNr"> 611 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L612" class="LineNr"> 612 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L613" class="LineNr"> 613 </span> ] @@ -681,7 +681,7 @@ if ('onhashchange' in window) { <span id="L620" class="LineNr"> 620 </span> press right-arrow <span id="L621" class="LineNr"> 621 </span> ] <span id="L622" class="LineNr"> 622 </span> run [ -<span id="L623" class="LineNr"> 623 </span> editor-event-loop screen, console, e +<span id="L623" class="LineNr"> 623 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L624" class="LineNr"> 624 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L625" class="LineNr"> 625 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L626" class="LineNr"> 626 </span> ] @@ -695,15 +695,15 @@ if ('onhashchange' in window) { <span id="L634" class="LineNr"> 634 </span><span class="muScenario">scenario</span> editor-moves-cursor-to-next-wrapped-line-with-right-arrow-3 [ <span id="L635" class="LineNr"> 635 </span> <span class="Constant">local-scope</span> <span id="L636" class="LineNr"> 636 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L637" class="LineNr"> 637 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abcdef]</span>, <span class="Constant">1/left</span>, <span class="Constant">6/right</span> -<span id="L638" class="LineNr"> 638 </span> editor-render screen, e +<span id="L637" class="LineNr"> 637 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcdef]</span>, <span class="Constant">1/left</span>, <span class="Constant">6/right</span> +<span id="L638" class="LineNr"> 638 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L639" class="LineNr"> 639 </span> $clear-trace <span id="L640" class="LineNr"> 640 </span> assume-console [ <span id="L641" class="LineNr"> 641 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 4</span> <span id="L642" class="LineNr"> 642 </span> press right-arrow <span id="L643" class="LineNr"> 643 </span> ] <span id="L644" class="LineNr"> 644 </span> run [ -<span id="L645" class="LineNr"> 645 </span> editor-event-loop screen, console, e +<span id="L645" class="LineNr"> 645 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L646" class="LineNr"> 646 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L647" class="LineNr"> 647 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L648" class="LineNr"> 648 </span> ] @@ -726,8 +726,8 @@ if ('onhashchange' in window) { <span id="L665" class="LineNr"> 665 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L666" class="LineNr"> 666 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L667" class="LineNr"> 667 </span><span class="Constant">d]</span> -<span id="L668" class="LineNr"> 668 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L669" class="LineNr"> 669 </span> editor-render screen, e +<span id="L668" class="LineNr"> 668 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L669" class="LineNr"> 669 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L670" class="LineNr"> 670 </span> $clear-trace <span id="L671" class="LineNr"> 671 </span> <span class="Comment"># move to end of line, press right-arrow, type a character</span> <span id="L672" class="LineNr"> 672 </span> assume-console [ @@ -736,7 +736,7 @@ if ('onhashchange' in window) { <span id="L675" class="LineNr"> 675 </span> type <span class="Constant">[0]</span> <span id="L676" class="LineNr"> 676 </span> ] <span id="L677" class="LineNr"> 677 </span> run [ -<span id="L678" class="LineNr"> 678 </span> editor-event-loop screen, console, e +<span id="L678" class="LineNr"> 678 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L679" class="LineNr"> 679 </span> ] <span id="L680" class="LineNr"> 680 </span> <span class="Comment"># new character should be in next line</span> <span id="L681" class="LineNr"> 681 </span> screen-should-contain [ @@ -756,8 +756,8 @@ if ('onhashchange' in window) { <span id="L695" class="LineNr"> 695 </span><span class="muScenario">scenario</span> editor-moves-cursor-left-with-key [ <span id="L696" class="LineNr"> 696 </span> <span class="Constant">local-scope</span> <span id="L697" class="LineNr"> 697 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L698" class="LineNr"> 698 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L699" class="LineNr"> 699 </span> editor-render screen, e +<span id="L698" class="LineNr"> 698 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L699" class="LineNr"> 699 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L700" class="LineNr"> 700 </span> $clear-trace <span id="L701" class="LineNr"> 701 </span> assume-console [ <span id="L702" class="LineNr"> 702 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> @@ -765,7 +765,7 @@ if ('onhashchange' in window) { <span id="L704" class="LineNr"> 704 </span> type <span class="Constant">[0]</span> <span id="L705" class="LineNr"> 705 </span> ] <span id="L706" class="LineNr"> 706 </span> run [ -<span id="L707" class="LineNr"> 707 </span> editor-event-loop screen, console, e +<span id="L707" class="LineNr"> 707 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L708" class="LineNr"> 708 </span> ] <span id="L709" class="LineNr"> 709 </span> screen-should-contain [ <span id="L710" class="LineNr"> 710 </span> <span class="Constant"> . .</span> @@ -776,17 +776,17 @@ if ('onhashchange' in window) { <span id="L715" class="LineNr"> 715 </span> check-trace-count-for-label<span class="Constant"> 3</span>, <span class="Constant">[print-character]</span> <span id="L716" class="LineNr"> 716 </span>] <span id="L717" class="LineNr"> 717 </span> -<span id="L718" class="LineNr"> 718 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-key></span> [ +<span id="L718" class="LineNr"> 718 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ <span id="L719" class="LineNr"> 719 </span> <span class="Delimiter">{</span> <span id="L720" class="LineNr"> 720 </span> move-to-previous-character?:bool <span class="Special"><-</span> equal k, <span class="Constant">65515/left-arrow</span> <span id="L721" class="LineNr"> 721 </span> <span class="muControl">break-unless</span> move-to-previous-character? <span id="L722" class="LineNr"> 722 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[left arrow]</span> <span id="L723" class="LineNr"> 723 </span> <span class="Comment"># if not at start of text (before-cursor at § sentinel)</span> -<span id="L724" class="LineNr"> 724 </span> prev:&:duplex-list:char <span class="Special"><-</span> prev before-cursor -<span id="L725" class="LineNr"> 725 </span> <span class="muControl">return-unless</span> prev, <span class="Constant">0/don't-render</span> +<span id="L724" class="LineNr"> 724 </span> <a href='../065duplex_list.mu.html#L32'>prev</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> before-cursor +<span id="L725" class="LineNr"> 725 </span> <span class="muControl">return-unless</span> <a href='../065duplex_list.mu.html#L32'>prev</a>, <span class="Constant">0/don't-render</span> <span id="L726" class="LineNr"> 726 </span><span class="Constant"> <begin-move-cursor></span> -<span id="L727" class="LineNr"> 727 </span> go-render? <span class="Special"><-</span> move-cursor-coordinates-left editor -<span id="L728" class="LineNr"> 728 </span> before-cursor <span class="Special"><-</span> copy prev +<span id="L727" class="LineNr"> 727 </span> go-render? <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L156'>move-cursor-coordinates-left</a> editor +<span id="L728" class="LineNr"> 728 </span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L729" class="LineNr"> 729 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor <span id="L730" class="LineNr"> 730 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">1/left-arrow</span> <span id="L731" class="LineNr"> 731 </span><span class="Constant"> <end-move-cursor></span> @@ -800,8 +800,8 @@ if ('onhashchange' in window) { <span id="L739" class="LineNr"> 739 </span> <span class="Comment"># initialize editor with two lines</span> <span id="L740" class="LineNr"> 740 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L741" class="LineNr"> 741 </span><span class="Constant">d]</span> -<span id="L742" class="LineNr"> 742 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L743" class="LineNr"> 743 </span> editor-render screen, e +<span id="L742" class="LineNr"> 742 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L743" class="LineNr"> 743 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L744" class="LineNr"> 744 </span> $clear-trace <span id="L745" class="LineNr"> 745 </span> <span class="Comment"># position cursor at start of second line (so there's no previous newline)</span> <span id="L746" class="LineNr"> 746 </span> assume-console [ @@ -809,7 +809,7 @@ if ('onhashchange' in window) { <span id="L748" class="LineNr"> 748 </span> press left-arrow <span id="L749" class="LineNr"> 749 </span> ] <span id="L750" class="LineNr"> 750 </span> run [ -<span id="L751" class="LineNr"> 751 </span> editor-event-loop screen, console, e +<span id="L751" class="LineNr"> 751 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L752" class="LineNr"> 752 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L753" class="LineNr"> 753 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L754" class="LineNr"> 754 </span> ] @@ -827,8 +827,8 @@ if ('onhashchange' in window) { <span id="L766" class="LineNr"> 766 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L767" class="LineNr"> 767 </span><span class="Constant">def</span> <span id="L768" class="LineNr"> 768 </span><span class="Constant">g]</span> -<span id="L769" class="LineNr"> 769 </span> e:&:editor <span class="Special"><-</span> new-editor s:text, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L770" class="LineNr"> 770 </span> editor-render screen, e +<span id="L769" class="LineNr"> 769 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s:text, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L770" class="LineNr"> 770 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L771" class="LineNr"> 771 </span> $clear-trace <span id="L772" class="LineNr"> 772 </span> <span class="Comment"># position cursor further down (so there's a newline before the character at</span> <span id="L773" class="LineNr"> 773 </span> <span class="Comment"># the cursor)</span> @@ -838,7 +838,7 @@ if ('onhashchange' in window) { <span id="L777" class="LineNr"> 777 </span> type <span class="Constant">[0]</span> <span id="L778" class="LineNr"> 778 </span> ] <span id="L779" class="LineNr"> 779 </span> run [ -<span id="L780" class="LineNr"> 780 </span> editor-event-loop screen, console, e +<span id="L780" class="LineNr"> 780 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L781" class="LineNr"> 781 </span> ] <span id="L782" class="LineNr"> 782 </span> screen-should-contain [ <span id="L783" class="LineNr"> 783 </span> <span class="Constant"> . .</span> @@ -856,8 +856,8 @@ if ('onhashchange' in window) { <span id="L795" class="LineNr"> 795 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L796" class="LineNr"> 796 </span><span class="Constant">def</span> <span id="L797" class="LineNr"> 797 </span><span class="Constant">g]</span> -<span id="L798" class="LineNr"> 798 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L799" class="LineNr"> 799 </span> editor-render screen, e +<span id="L798" class="LineNr"> 798 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L799" class="LineNr"> 799 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L800" class="LineNr"> 800 </span> $clear-trace <span id="L801" class="LineNr"> 801 </span> <span class="Comment"># position cursor at start of text, press left-arrow, then type a character</span> <span id="L802" class="LineNr"> 802 </span> assume-console [ @@ -866,7 +866,7 @@ if ('onhashchange' in window) { <span id="L805" class="LineNr"> 805 </span> type <span class="Constant">[0]</span> <span id="L806" class="LineNr"> 806 </span> ] <span id="L807" class="LineNr"> 807 </span> run [ -<span id="L808" class="LineNr"> 808 </span> editor-event-loop screen, console, e +<span id="L808" class="LineNr"> 808 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L809" class="LineNr"> 809 </span> ] <span id="L810" class="LineNr"> 810 </span> <span class="Comment"># left-arrow should have had no effect</span> <span id="L811" class="LineNr"> 811 </span> screen-should-contain [ @@ -886,8 +886,8 @@ if ('onhashchange' in window) { <span id="L825" class="LineNr"> 825 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L826" class="LineNr"> 826 </span> <span id="L827" class="LineNr"> 827 </span>d] -<span id="L828" class="LineNr"> 828 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L829" class="LineNr"> 829 </span> editor-render screen, e:&:editor +<span id="L828" class="LineNr"> 828 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L829" class="LineNr"> 829 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e:&:editor <span id="L830" class="LineNr"> 830 </span> $clear-trace <span id="L831" class="LineNr"> 831 </span> <span class="Comment"># position cursor right after empty line</span> <span id="L832" class="LineNr"> 832 </span> assume-console [ @@ -896,7 +896,7 @@ if ('onhashchange' in window) { <span id="L835" class="LineNr"> 835 </span> type <span class="Constant">[0]</span> <span id="L836" class="LineNr"> 836 </span> ] <span id="L837" class="LineNr"> 837 </span> run [ -<span id="L838" class="LineNr"> 838 </span> editor-event-loop screen, console, e +<span id="L838" class="LineNr"> 838 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L839" class="LineNr"> 839 </span> ] <span id="L840" class="LineNr"> 840 </span> screen-should-contain [ <span id="L841" class="LineNr"> 841 </span> <span class="Constant"> . .</span> @@ -912,8 +912,8 @@ if ('onhashchange' in window) { <span id="L851" class="LineNr"> 851 </span> <span class="Constant">local-scope</span> <span id="L852" class="LineNr"> 852 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L853" class="LineNr"> 853 </span> <span class="Comment"># initialize editor with a wrapping line</span> -<span id="L854" class="LineNr"> 854 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abcdef]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L855" class="LineNr"> 855 </span> editor-render screen, e +<span id="L854" class="LineNr"> 854 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcdef]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L855" class="LineNr"> 855 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L856" class="LineNr"> 856 </span> $clear-trace <span id="L857" class="LineNr"> 857 </span> screen-should-contain [ <span id="L858" class="LineNr"> 858 </span> <span class="Constant"> . .</span> @@ -928,7 +928,7 @@ if ('onhashchange' in window) { <span id="L867" class="LineNr"> 867 </span> press left-arrow <span id="L868" class="LineNr"> 868 </span> ] <span id="L869" class="LineNr"> 869 </span> run [ -<span id="L870" class="LineNr"> 870 </span> editor-event-loop screen, console, e +<span id="L870" class="LineNr"> 870 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L871" class="LineNr"> 871 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L872" class="LineNr"> 872 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L873" class="LineNr"> 873 </span> ] @@ -945,8 +945,8 @@ if ('onhashchange' in window) { <span id="L884" class="LineNr"> 884 </span> <span class="Comment"># initialize editor with a wrapping line followed by a second line</span> <span id="L885" class="LineNr"> 885 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abcdef</span> <span id="L886" class="LineNr"> 886 </span><span class="Constant">g]</span> -<span id="L887" class="LineNr"> 887 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L888" class="LineNr"> 888 </span> editor-render screen, e +<span id="L887" class="LineNr"> 887 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L888" class="LineNr"> 888 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L889" class="LineNr"> 889 </span> $clear-trace <span id="L890" class="LineNr"> 890 </span> screen-should-contain [ <span id="L891" class="LineNr"> 891 </span> <span class="Constant"> . .</span> @@ -961,7 +961,7 @@ if ('onhashchange' in window) { <span id="L900" class="LineNr"> 900 </span> press left-arrow <span id="L901" class="LineNr"> 901 </span> ] <span id="L902" class="LineNr"> 902 </span> run [ -<span id="L903" class="LineNr"> 903 </span> editor-event-loop screen, console, e +<span id="L903" class="LineNr"> 903 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L904" class="LineNr"> 904 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L905" class="LineNr"> 905 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L906" class="LineNr"> 906 </span> ] @@ -978,8 +978,8 @@ if ('onhashchange' in window) { <span id="L917" class="LineNr"> 917 </span> <span class="Comment"># initialize editor with a line on the verge of wrapping, followed by a second line</span> <span id="L918" class="LineNr"> 918 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abcd</span> <span id="L919" class="LineNr"> 919 </span><span class="Constant">e]</span> -<span id="L920" class="LineNr"> 920 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L921" class="LineNr"> 921 </span> editor-render screen, e +<span id="L920" class="LineNr"> 920 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L921" class="LineNr"> 921 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L922" class="LineNr"> 922 </span> $clear-trace <span id="L923" class="LineNr"> 923 </span> screen-should-contain [ <span id="L924" class="LineNr"> 924 </span> <span class="Constant"> . .</span> @@ -994,7 +994,7 @@ if ('onhashchange' in window) { <span id="L933" class="LineNr"> 933 </span> press left-arrow <span id="L934" class="LineNr"> 934 </span> ] <span id="L935" class="LineNr"> 935 </span> run [ -<span id="L936" class="LineNr"> 936 </span> editor-event-loop screen, console, e +<span id="L936" class="LineNr"> 936 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L937" class="LineNr"> 937 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L938" class="LineNr"> 938 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L939" class="LineNr"> 939 </span> ] @@ -1014,15 +1014,15 @@ if ('onhashchange' in window) { <span id="L953" class="LineNr"> 953 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L954" class="LineNr"> 954 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L955" class="LineNr"> 955 </span><span class="Constant">def]</span> -<span id="L956" class="LineNr"> 956 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L957" class="LineNr"> 957 </span> editor-render screen, e +<span id="L956" class="LineNr"> 956 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L957" class="LineNr"> 957 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L958" class="LineNr"> 958 </span> $clear-trace <span id="L959" class="LineNr"> 959 </span> assume-console [ <span id="L960" class="LineNr"> 960 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> <span id="L961" class="LineNr"> 961 </span> press up-arrow <span id="L962" class="LineNr"> 962 </span> ] <span id="L963" class="LineNr"> 963 </span> run [ -<span id="L964" class="LineNr"> 964 </span> editor-event-loop screen, console, e +<span id="L964" class="LineNr"> 964 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L965" class="LineNr"> 965 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L966" class="LineNr"> 966 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L967" class="LineNr"> 967 </span> ] @@ -1035,7 +1035,7 @@ if ('onhashchange' in window) { <span id="L974" class="LineNr"> 974 </span> type <span class="Constant">[0]</span> <span id="L975" class="LineNr"> 975 </span> ] <span id="L976" class="LineNr"> 976 </span> run [ -<span id="L977" class="LineNr"> 977 </span> editor-event-loop screen, console, e +<span id="L977" class="LineNr"> 977 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L978" class="LineNr"> 978 </span> ] <span id="L979" class="LineNr"> 979 </span> screen-should-contain [ <span id="L980" class="LineNr"> 980 </span> <span class="Constant"> . .</span> @@ -1046,25 +1046,25 @@ if ('onhashchange' in window) { <span id="L985" class="LineNr"> 985 </span> ] <span id="L986" class="LineNr"> 986 </span>] <span id="L987" class="LineNr"> 987 </span> -<span id="L988" class="LineNr"> 988 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-key></span> [ +<span id="L988" class="LineNr"> 988 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ <span id="L989" class="LineNr"> 989 </span> <span class="Delimiter">{</span> <span id="L990" class="LineNr"> 990 </span> move-to-previous-line?:bool <span class="Special"><-</span> equal k, <span class="Constant">65517/up-arrow</span> <span id="L991" class="LineNr"> 991 </span> <span class="muControl">break-unless</span> move-to-previous-line? <span id="L992" class="LineNr"> 992 </span><span class="Constant"> <begin-move-cursor></span> -<span id="L993" class="LineNr"> 993 </span> go-render? <span class="Special"><-</span> move-to-previous-line editor +<span id="L993" class="LineNr"> 993 </span> go-render? <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L1000'>move-to-previous-line</a> editor <span id="L994" class="LineNr"> 994 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">3/up-arrow</span> <span id="L995" class="LineNr"> 995 </span><span class="Constant"> <end-move-cursor></span> <span id="L996" class="LineNr"> 996 </span> <span class="muControl"> return</span> <span id="L997" class="LineNr"> 997 </span> <span class="Delimiter">}</span> <span id="L998" class="LineNr"> 998 </span>] <span id="L999" class="LineNr"> 999 </span> -<span id="L1000" class="LineNr">1000 </span><span class="muRecipe">def</span> move-to-previous-line editor:&:editor<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ +<span id="L1000" class="LineNr">1000 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1000'>move-to-previous-line</a> editor:&:editor<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ <span id="L1001" class="LineNr">1001 </span> <span class="Constant">local-scope</span> <span id="L1002" class="LineNr">1002 </span> <span class="Constant">load-inputs</span> <span id="L1003" class="LineNr">1003 </span> go-render?:bool <span class="Special"><-</span> copy <span class="Constant">0/false</span> <span id="L1004" class="LineNr">1004 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L1005" class="LineNr">1005 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L1006" class="LineNr">1006 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1006" class="LineNr">1006 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L1007" class="LineNr">1007 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> <span id="L1008" class="LineNr">1008 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> <span id="L1009" class="LineNr">1009 </span> already-at-top?:bool <span class="Special"><-</span> lesser-or-equal cursor-row, <span class="Constant">1/top</span> @@ -1074,17 +1074,17 @@ if ('onhashchange' in window) { <span id="L1013" class="LineNr">1013 </span> <span class="Comment"># if not at start of screen line, move to start of screen line (previous newline)</span> <span id="L1014" class="LineNr">1014 </span> <span class="Comment"># then scan back another line</span> <span id="L1015" class="LineNr">1015 </span> <span class="Comment"># if either step fails, give up without modifying cursor or coordinates</span> -<span id="L1016" class="LineNr">1016 </span> curr:&:duplex-list:char <span class="Special"><-</span> copy before-cursor -<span id="L1017" class="LineNr">1017 </span> old:&:duplex-list:char <span class="Special"><-</span> copy curr +<span id="L1016" class="LineNr">1016 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy before-cursor +<span id="L1017" class="LineNr">1017 </span> old:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy curr <span id="L1018" class="LineNr">1018 </span> <span class="Delimiter">{</span> <span id="L1019" class="LineNr">1019 </span> at-left?:bool <span class="Special"><-</span> equal cursor-column, left <span id="L1020" class="LineNr">1020 </span> <span class="muControl">break-if</span> at-left? -<span id="L1021" class="LineNr">1021 </span> curr <span class="Special"><-</span> before-previous-screen-line curr, editor +<span id="L1021" class="LineNr">1021 </span> curr <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L3175'>before-previous-screen-line</a> curr, editor <span id="L1022" class="LineNr">1022 </span> no-motion?:bool <span class="Special"><-</span> equal curr, old <span id="L1023" class="LineNr">1023 </span> <span class="muControl">return-if</span> no-motion? <span id="L1024" class="LineNr">1024 </span> <span class="Delimiter">}</span> <span id="L1025" class="LineNr">1025 </span> <span class="Delimiter">{</span> -<span id="L1026" class="LineNr">1026 </span> curr <span class="Special"><-</span> before-previous-screen-line curr, editor +<span id="L1026" class="LineNr">1026 </span> curr <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L3175'>before-previous-screen-line</a> curr, editor <span id="L1027" class="LineNr">1027 </span> no-motion?:bool <span class="Special"><-</span> equal curr, old <span id="L1028" class="LineNr">1028 </span> <span class="muControl">return-if</span> no-motion? <span id="L1029" class="LineNr">1029 </span> <span class="Delimiter">}</span> @@ -1099,7 +1099,7 @@ if ('onhashchange' in window) { <span id="L1038" class="LineNr">1038 </span> <span class="Delimiter">{</span> <span id="L1039" class="LineNr">1039 </span> done?:bool <span class="Special"><-</span> greater-or-equal cursor-column, target-column <span id="L1040" class="LineNr">1040 </span> <span class="muControl">break-if</span> done? -<span id="L1041" class="LineNr">1041 </span> curr:&:duplex-list:char <span class="Special"><-</span> next before-cursor +<span id="L1041" class="LineNr">1041 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor <span id="L1042" class="LineNr">1042 </span> <span class="muControl">break-unless</span> curr <span id="L1043" class="LineNr">1043 </span> currc:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> <span id="L1044" class="LineNr">1044 </span> at-newline?:bool <span class="Special"><-</span> equal currc, <span class="Constant">10/newline</span> @@ -1126,15 +1126,15 @@ if ('onhashchange' in window) { <span id="L1065" class="LineNr">1065 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1066" class="LineNr">1066 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ab</span> <span id="L1067" class="LineNr">1067 </span><span class="Constant">def]</span> -<span id="L1068" class="LineNr">1068 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1069" class="LineNr">1069 </span> editor-render screen, e +<span id="L1068" class="LineNr">1068 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1069" class="LineNr">1069 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1070" class="LineNr">1070 </span> $clear-trace <span id="L1071" class="LineNr">1071 </span> assume-console [ <span id="L1072" class="LineNr">1072 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> <span id="L1073" class="LineNr">1073 </span> press up-arrow <span id="L1074" class="LineNr">1074 </span> ] <span id="L1075" class="LineNr">1075 </span> run [ -<span id="L1076" class="LineNr">1076 </span> editor-event-loop screen, console, e +<span id="L1076" class="LineNr">1076 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1077" class="LineNr">1077 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1078" class="LineNr">1078 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1079" class="LineNr">1079 </span> ] @@ -1147,7 +1147,7 @@ if ('onhashchange' in window) { <span id="L1086" class="LineNr">1086 </span> type <span class="Constant">[0]</span> <span id="L1087" class="LineNr">1087 </span> ] <span id="L1088" class="LineNr">1088 </span> run [ -<span id="L1089" class="LineNr">1089 </span> editor-event-loop screen, console, e +<span id="L1089" class="LineNr">1089 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1090" class="LineNr">1090 </span> ] <span id="L1091" class="LineNr">1091 </span> screen-should-contain [ <span id="L1092" class="LineNr">1092 </span> <span class="Constant"> . .</span> @@ -1163,15 +1163,15 @@ if ('onhashchange' in window) { <span id="L1102" class="LineNr">1102 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1103" class="LineNr">1103 </span> s:text <span class="Special"><-</span> new [ <span id="L1104" class="LineNr">1104 </span><span class="muRecipe">def</span>] -<span id="L1105" class="LineNr">1105 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1106" class="LineNr">1106 </span> editor-render screen, e +<span id="L1105" class="LineNr">1105 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1106" class="LineNr">1106 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1107" class="LineNr">1107 </span> $clear-trace <span id="L1108" class="LineNr">1108 </span> assume-console [ <span id="L1109" class="LineNr">1109 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 3</span> <span id="L1110" class="LineNr">1110 </span> press up-arrow <span id="L1111" class="LineNr">1111 </span> ] <span id="L1112" class="LineNr">1112 </span> run [ -<span id="L1113" class="LineNr">1113 </span> editor-event-loop screen, console, e +<span id="L1113" class="LineNr">1113 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1114" class="LineNr">1114 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1115" class="LineNr">1115 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1116" class="LineNr">1116 </span> ] @@ -1184,7 +1184,7 @@ if ('onhashchange' in window) { <span id="L1123" class="LineNr">1123 </span> type <span class="Constant">[0]</span> <span id="L1124" class="LineNr">1124 </span> ] <span id="L1125" class="LineNr">1125 </span> run [ -<span id="L1126" class="LineNr">1126 </span> editor-event-loop screen, console, e +<span id="L1126" class="LineNr">1126 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1127" class="LineNr">1127 </span> ] <span id="L1128" class="LineNr">1128 </span> screen-should-contain [ <span id="L1129" class="LineNr">1129 </span> <span class="Constant"> . .</span> @@ -1202,8 +1202,8 @@ if ('onhashchange' in window) { <span id="L1141" class="LineNr">1141 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L1142" class="LineNr">1142 </span><span class="Constant">def</span> <span id="L1143" class="LineNr">1143 </span><span class="Constant">ghi]</span> -<span id="L1144" class="LineNr">1144 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1145" class="LineNr">1145 </span> editor-render screen, e +<span id="L1144" class="LineNr">1144 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1145" class="LineNr">1145 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1146" class="LineNr">1146 </span> $clear-trace <span id="L1147" class="LineNr">1147 </span> <span class="Comment"># click on the third line and hit up-arrow, so you end up just after a newline</span> <span id="L1148" class="LineNr">1148 </span> assume-console [ @@ -1211,7 +1211,7 @@ if ('onhashchange' in window) { <span id="L1150" class="LineNr">1150 </span> press up-arrow <span id="L1151" class="LineNr">1151 </span> ] <span id="L1152" class="LineNr">1152 </span> run [ -<span id="L1153" class="LineNr">1153 </span> editor-event-loop screen, console, e +<span id="L1153" class="LineNr">1153 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1154" class="LineNr">1154 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1155" class="LineNr">1155 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1156" class="LineNr">1156 </span> ] @@ -1224,7 +1224,7 @@ if ('onhashchange' in window) { <span id="L1163" class="LineNr">1163 </span> type <span class="Constant">[0]</span> <span id="L1164" class="LineNr">1164 </span> ] <span id="L1165" class="LineNr">1165 </span> run [ -<span id="L1166" class="LineNr">1166 </span> editor-event-loop screen, console, e +<span id="L1166" class="LineNr">1166 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1167" class="LineNr">1167 </span> ] <span id="L1168" class="LineNr">1168 </span> screen-should-contain [ <span id="L1169" class="LineNr">1169 </span> <span class="Constant"> . .</span> @@ -1242,8 +1242,8 @@ if ('onhashchange' in window) { <span id="L1181" class="LineNr">1181 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L1182" class="LineNr">1182 </span><span class="Constant">def</span> <span id="L1183" class="LineNr">1183 </span><span class="Constant">ghi]</span> -<span id="L1184" class="LineNr">1184 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">1/left</span>, <span class="Constant">10/right</span> -<span id="L1185" class="LineNr">1185 </span> editor-render screen, e +<span id="L1184" class="LineNr">1184 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">1/left</span>, <span class="Constant">10/right</span> +<span id="L1185" class="LineNr">1185 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1186" class="LineNr">1186 </span> $clear-trace <span id="L1187" class="LineNr">1187 </span> <span class="Comment"># click on the third line and hit up-arrow, so you end up just after a newline</span> <span id="L1188" class="LineNr">1188 </span> assume-console [ @@ -1251,7 +1251,7 @@ if ('onhashchange' in window) { <span id="L1190" class="LineNr">1190 </span> press up-arrow <span id="L1191" class="LineNr">1191 </span> ] <span id="L1192" class="LineNr">1192 </span> run [ -<span id="L1193" class="LineNr">1193 </span> editor-event-loop screen, console, e +<span id="L1193" class="LineNr">1193 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1194" class="LineNr">1194 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1195" class="LineNr">1195 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1196" class="LineNr">1196 </span> ] @@ -1264,7 +1264,7 @@ if ('onhashchange' in window) { <span id="L1203" class="LineNr">1203 </span> type <span class="Constant">[0]</span> <span id="L1204" class="LineNr">1204 </span> ] <span id="L1205" class="LineNr">1205 </span> run [ -<span id="L1206" class="LineNr">1206 </span> editor-event-loop screen, console, e +<span id="L1206" class="LineNr">1206 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1207" class="LineNr">1207 </span> ] <span id="L1208" class="LineNr">1208 </span> screen-should-contain [ <span id="L1209" class="LineNr">1209 </span> <span class="Constant"> . .</span> @@ -1278,8 +1278,8 @@ if ('onhashchange' in window) { <span id="L1217" class="LineNr">1217 </span><span class="muScenario">scenario</span> editor-moves-to-top-line-in-presence-of-wrapped-line [ <span id="L1218" class="LineNr">1218 </span> <span class="Constant">local-scope</span> <span id="L1219" class="LineNr">1219 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1220" class="LineNr">1220 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L1221" class="LineNr">1221 </span> editor-render screen, e +<span id="L1220" class="LineNr">1220 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L1221" class="LineNr">1221 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1222" class="LineNr">1222 </span> screen-should-contain [ <span id="L1223" class="LineNr">1223 </span> <span class="Constant"> . .</span> <span id="L1224" class="LineNr">1224 </span> <span class="Constant"> .abcd↩ .</span> @@ -1292,7 +1292,7 @@ if ('onhashchange' in window) { <span id="L1231" class="LineNr">1231 </span> press up-arrow <span id="L1232" class="LineNr">1232 </span> ] <span id="L1233" class="LineNr">1233 </span> run [ -<span id="L1234" class="LineNr">1234 </span> editor-event-loop screen, console, e +<span id="L1234" class="LineNr">1234 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1235" class="LineNr">1235 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1236" class="LineNr">1236 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1237" class="LineNr">1237 </span> ] @@ -1305,7 +1305,7 @@ if ('onhashchange' in window) { <span id="L1244" class="LineNr">1244 </span> type <span class="Constant">[0]</span> <span id="L1245" class="LineNr">1245 </span> ] <span id="L1246" class="LineNr">1246 </span> run [ -<span id="L1247" class="LineNr">1247 </span> editor-event-loop screen, console, e +<span id="L1247" class="LineNr">1247 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1248" class="LineNr">1248 </span> ] <span id="L1249" class="LineNr">1249 </span> screen-should-contain [ <span id="L1250" class="LineNr">1250 </span> <span class="Constant"> . .</span> @@ -1320,8 +1320,8 @@ if ('onhashchange' in window) { <span id="L1259" class="LineNr">1259 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1260" class="LineNr">1260 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L1261" class="LineNr">1261 </span><span class="Constant">defgh]</span> -<span id="L1262" class="LineNr">1262 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L1263" class="LineNr">1263 </span> editor-render screen, e +<span id="L1262" class="LineNr">1262 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L1263" class="LineNr">1263 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1264" class="LineNr">1264 </span> screen-should-contain [ <span id="L1265" class="LineNr">1265 </span> <span class="Constant"> . .</span> <span id="L1266" class="LineNr">1266 </span> <span class="Constant"> .abc .</span> @@ -1336,7 +1336,7 @@ if ('onhashchange' in window) { <span id="L1275" class="LineNr">1275 </span> press up-arrow <span id="L1276" class="LineNr">1276 </span> ] <span id="L1277" class="LineNr">1277 </span> run [ -<span id="L1278" class="LineNr">1278 </span> editor-event-loop screen, console, e +<span id="L1278" class="LineNr">1278 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1279" class="LineNr">1279 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1280" class="LineNr">1280 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1281" class="LineNr">1281 </span> ] @@ -1349,7 +1349,7 @@ if ('onhashchange' in window) { <span id="L1288" class="LineNr">1288 </span> type <span class="Constant">[0]</span> <span id="L1289" class="LineNr">1289 </span> ] <span id="L1290" class="LineNr">1290 </span> run [ -<span id="L1291" class="LineNr">1291 </span> editor-event-loop screen, console, e +<span id="L1291" class="LineNr">1291 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1292" class="LineNr">1292 </span> ] <span id="L1293" class="LineNr">1293 </span> screen-should-contain [ <span id="L1294" class="LineNr">1294 </span> <span class="Constant"> . .</span> @@ -1367,15 +1367,15 @@ if ('onhashchange' in window) { <span id="L1306" class="LineNr">1306 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1307" class="LineNr">1307 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L1308" class="LineNr">1308 </span><span class="Constant">def]</span> -<span id="L1309" class="LineNr">1309 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1310" class="LineNr">1310 </span> editor-render screen, e +<span id="L1309" class="LineNr">1309 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1310" class="LineNr">1310 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1311" class="LineNr">1311 </span> $clear-trace <span id="L1312" class="LineNr">1312 </span> <span class="Comment"># cursor starts out at (1, 0)</span> <span id="L1313" class="LineNr">1313 </span> assume-console [ <span id="L1314" class="LineNr">1314 </span> press down-arrow <span id="L1315" class="LineNr">1315 </span> ] <span id="L1316" class="LineNr">1316 </span> run [ -<span id="L1317" class="LineNr">1317 </span> editor-event-loop screen, console, e +<span id="L1317" class="LineNr">1317 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1318" class="LineNr">1318 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1319" class="LineNr">1319 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1320" class="LineNr">1320 </span> ] @@ -1389,7 +1389,7 @@ if ('onhashchange' in window) { <span id="L1328" class="LineNr">1328 </span> type <span class="Constant">[0]</span> <span id="L1329" class="LineNr">1329 </span> ] <span id="L1330" class="LineNr">1330 </span> run [ -<span id="L1331" class="LineNr">1331 </span> editor-event-loop screen, console, e +<span id="L1331" class="LineNr">1331 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1332" class="LineNr">1332 </span> ] <span id="L1333" class="LineNr">1333 </span> screen-should-contain [ <span id="L1334" class="LineNr">1334 </span> <span class="Constant"> . .</span> @@ -1400,27 +1400,27 @@ if ('onhashchange' in window) { <span id="L1339" class="LineNr">1339 </span> ] <span id="L1340" class="LineNr">1340 </span>] <span id="L1341" class="LineNr">1341 </span> -<span id="L1342" class="LineNr">1342 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-key></span> [ +<span id="L1342" class="LineNr">1342 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ <span id="L1343" class="LineNr">1343 </span> <span class="Delimiter">{</span> <span id="L1344" class="LineNr">1344 </span> move-to-next-line?:bool <span class="Special"><-</span> equal k, <span class="Constant">65516/down-arrow</span> <span id="L1345" class="LineNr">1345 </span> <span class="muControl">break-unless</span> move-to-next-line? <span id="L1346" class="LineNr">1346 </span><span class="Constant"> <begin-move-cursor></span> -<span id="L1347" class="LineNr">1347 </span> go-render? <span class="Special"><-</span> move-to-next-line editor, screen-height +<span id="L1347" class="LineNr">1347 </span> go-render? <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L1354'>move-to-next-line</a> editor, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L1348" class="LineNr">1348 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">4/down-arrow</span> <span id="L1349" class="LineNr">1349 </span><span class="Constant"> <end-move-cursor></span> <span id="L1350" class="LineNr">1350 </span> <span class="muControl"> return</span> <span id="L1351" class="LineNr">1351 </span> <span class="Delimiter">}</span> <span id="L1352" class="LineNr">1352 </span>] <span id="L1353" class="LineNr">1353 </span> -<span id="L1354" class="LineNr">1354 </span><span class="muRecipe">def</span> move-to-next-line editor:&:editor, screen-height:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ +<span id="L1354" class="LineNr">1354 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1354'>move-to-next-line</a> editor:&:editor, <a href='../081print.mu.html#L782'>screen-height</a>:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ <span id="L1355" class="LineNr">1355 </span> <span class="Constant">local-scope</span> <span id="L1356" class="LineNr">1356 </span> <span class="Constant">load-inputs</span> <span id="L1357" class="LineNr">1357 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L1358" class="LineNr">1358 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L1359" class="LineNr">1359 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1359" class="LineNr">1359 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L1360" class="LineNr">1360 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> <span id="L1361" class="LineNr">1361 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L1362" class="LineNr">1362 </span> last-line:num <span class="Special"><-</span> subtract screen-height,<span class="Constant"> 1</span> +<span id="L1362" class="LineNr">1362 </span> last-line:num <span class="Special"><-</span> subtract <a href='../081print.mu.html#L782'>screen-height</a>,<span class="Constant"> 1</span> <span id="L1363" class="LineNr">1363 </span> bottom:num <span class="Special"><-</span> get *editor, <span class="Constant">bottom:offset</span> <span id="L1364" class="LineNr">1364 </span> at-bottom-of-screen?:bool <span class="Special"><-</span> greater-or-equal bottom, last-line <span id="L1365" class="LineNr">1365 </span> <span class="Delimiter">{</span> @@ -1434,9 +1434,9 @@ if ('onhashchange' in window) { <span id="L1373" class="LineNr">1373 </span> <span class="muControl"> jump</span> <span class="Constant">+try-to-scroll</span> <span id="L1374" class="LineNr">1374 </span> <span class="Delimiter">}</span> <span id="L1375" class="LineNr">1375 </span> <span class="Delimiter">}</span> -<span id="L1376" class="LineNr">1376 </span> next:&:duplex-list:char <span class="Special"><-</span> next before-cursor +<span id="L1376" class="LineNr">1376 </span> <a href='../065duplex_list.mu.html#L25'>next</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor <span id="L1377" class="LineNr">1377 </span> <span class="Delimiter">{</span> -<span id="L1378" class="LineNr">1378 </span> <span class="muControl">break-if</span> next +<span id="L1378" class="LineNr">1378 </span> <span class="muControl">break-if</span> <a href='../065duplex_list.mu.html#L25'>next</a> <span id="L1379" class="LineNr">1379 </span> <span class="Delimiter">{</span> <span id="L1380" class="LineNr">1380 </span> <span class="muControl">break-if</span> at-bottom-of-screen? <span id="L1381" class="LineNr">1381 </span> <span class="muControl"> return</span> <span class="Constant">0/don't-render</span> @@ -1453,19 +1453,19 @@ if ('onhashchange' in window) { <span id="L1392" class="LineNr">1392 </span> target-column:num <span class="Special"><-</span> copy cursor-column <span id="L1393" class="LineNr">1393 </span> <span class="Comment"># scan to start of next line</span> <span id="L1394" class="LineNr">1394 </span> <span class="Delimiter">{</span> -<span id="L1395" class="LineNr">1395 </span> next:&:duplex-list:char <span class="Special"><-</span> next before-cursor -<span id="L1396" class="LineNr">1396 </span> <span class="muControl">break-unless</span> next +<span id="L1395" class="LineNr">1395 </span> <a href='../065duplex_list.mu.html#L25'>next</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor +<span id="L1396" class="LineNr">1396 </span> <span class="muControl">break-unless</span> <a href='../065duplex_list.mu.html#L25'>next</a> <span id="L1397" class="LineNr">1397 </span> done?:bool <span class="Special"><-</span> greater-or-equal cursor-column, right <span id="L1398" class="LineNr">1398 </span> <span class="muControl">break-if</span> done? <span id="L1399" class="LineNr">1399 </span> cursor-column <span class="Special"><-</span> add cursor-column,<span class="Constant"> 1</span> -<span id="L1400" class="LineNr">1400 </span> before-cursor <span class="Special"><-</span> copy next +<span id="L1400" class="LineNr">1400 </span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L25'>next</a> <span id="L1401" class="LineNr">1401 </span> c:char <span class="Special"><-</span> get *next, <span class="Constant">value:offset</span> <span id="L1402" class="LineNr">1402 </span> at-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> <span id="L1403" class="LineNr">1403 </span> <span class="muControl">break-if</span> at-newline? <span id="L1404" class="LineNr">1404 </span> <span class="muControl"> loop</span> <span id="L1405" class="LineNr">1405 </span> <span class="Delimiter">}</span> <span id="L1406" class="LineNr">1406 </span> <span class="Delimiter">{</span> -<span id="L1407" class="LineNr">1407 </span> <span class="muControl">break-if</span> next +<span id="L1407" class="LineNr">1407 </span> <span class="muControl">break-if</span> <a href='../065duplex_list.mu.html#L25'>next</a> <span id="L1408" class="LineNr">1408 </span> <span class="Delimiter">{</span> <span id="L1409" class="LineNr">1409 </span> <span class="muControl">break-if</span> at-bottom-of-screen? <span id="L1410" class="LineNr">1410 </span> <span class="muControl"> return</span> <span class="Constant">0/don't-render</span> @@ -1478,15 +1478,15 @@ if ('onhashchange' in window) { <span id="L1417" class="LineNr">1417 </span> cursor-row <span class="Special"><-</span> add cursor-row,<span class="Constant"> 1</span> <span id="L1418" class="LineNr">1418 </span> cursor-column <span class="Special"><-</span> copy left <span id="L1419" class="LineNr">1419 </span> <span class="Delimiter">{</span> -<span id="L1420" class="LineNr">1420 </span> next:&:duplex-list:char <span class="Special"><-</span> next before-cursor -<span id="L1421" class="LineNr">1421 </span> <span class="muControl">break-unless</span> next +<span id="L1420" class="LineNr">1420 </span> <a href='../065duplex_list.mu.html#L25'>next</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor +<span id="L1421" class="LineNr">1421 </span> <span class="muControl">break-unless</span> <a href='../065duplex_list.mu.html#L25'>next</a> <span id="L1422" class="LineNr">1422 </span> c:char <span class="Special"><-</span> get *next, <span class="Constant">value:offset</span> <span id="L1423" class="LineNr">1423 </span> at-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> <span id="L1424" class="LineNr">1424 </span> <span class="muControl">break-if</span> at-newline? <span id="L1425" class="LineNr">1425 </span> done?:bool <span class="Special"><-</span> greater-or-equal cursor-column, target-column <span id="L1426" class="LineNr">1426 </span> <span class="muControl">break-if</span> done? <span id="L1427" class="LineNr">1427 </span> cursor-column <span class="Special"><-</span> add cursor-column,<span class="Constant"> 1</span> -<span id="L1428" class="LineNr">1428 </span> before-cursor <span class="Special"><-</span> copy next +<span id="L1428" class="LineNr">1428 </span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L25'>next</a> <span id="L1429" class="LineNr">1429 </span> <span class="muControl"> loop</span> <span id="L1430" class="LineNr">1430 </span> <span class="Delimiter">}</span> <span id="L1431" class="LineNr">1431 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor @@ -1506,8 +1506,8 @@ if ('onhashchange' in window) { <span id="L1445" class="LineNr">1445 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abcde</span> <span id="L1446" class="LineNr">1446 </span><span class="Constant">fg</span> <span id="L1447" class="LineNr">1447 </span><span class="Constant">hi]</span> -<span id="L1448" class="LineNr">1448 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1449" class="LineNr">1449 </span> editor-render screen, e +<span id="L1448" class="LineNr">1448 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1449" class="LineNr">1449 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1450" class="LineNr">1450 </span> $clear-trace <span id="L1451" class="LineNr">1451 </span> <span class="Comment"># move to end of first line, then press down</span> <span id="L1452" class="LineNr">1452 </span> assume-console [ @@ -1515,7 +1515,7 @@ if ('onhashchange' in window) { <span id="L1454" class="LineNr">1454 </span> press down-arrow <span id="L1455" class="LineNr">1455 </span> ] <span id="L1456" class="LineNr">1456 </span> run [ -<span id="L1457" class="LineNr">1457 </span> editor-event-loop screen, console, e +<span id="L1457" class="LineNr">1457 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1458" class="LineNr">1458 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1459" class="LineNr">1459 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1460" class="LineNr">1460 </span> ] @@ -1529,7 +1529,7 @@ if ('onhashchange' in window) { <span id="L1468" class="LineNr">1468 </span> type <span class="Constant">[0]</span> <span id="L1469" class="LineNr">1469 </span> ] <span id="L1470" class="LineNr">1470 </span> run [ -<span id="L1471" class="LineNr">1471 </span> editor-event-loop screen, console, e +<span id="L1471" class="LineNr">1471 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1472" class="LineNr">1472 </span> ] <span id="L1473" class="LineNr">1473 </span> screen-should-contain [ <span id="L1474" class="LineNr">1474 </span> <span class="Constant"> . .</span> @@ -1543,8 +1543,8 @@ if ('onhashchange' in window) { <span id="L1482" class="LineNr">1482 </span><span class="muScenario">scenario</span> editor-moves-down-within-wrapped-line [ <span id="L1483" class="LineNr">1483 </span> <span class="Constant">local-scope</span> <span id="L1484" class="LineNr">1484 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1485" class="LineNr">1485 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abcdefghijklmno]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1486" class="LineNr">1486 </span> editor-render screen, e +<span id="L1485" class="LineNr">1485 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcdefghijklmno]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1486" class="LineNr">1486 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1487" class="LineNr">1487 </span> screen-should-contain [ <span id="L1488" class="LineNr">1488 </span> <span class="Constant"> . .</span> <span id="L1489" class="LineNr">1489 </span><span class="Constant"> .abcdefghi↩.</span> @@ -1558,7 +1558,7 @@ if ('onhashchange' in window) { <span id="L1497" class="LineNr">1497 </span> press down-arrow <span id="L1498" class="LineNr">1498 </span> ] <span id="L1499" class="LineNr">1499 </span> run [ -<span id="L1500" class="LineNr">1500 </span> editor-event-loop screen, console, e +<span id="L1500" class="LineNr">1500 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1501" class="LineNr">1501 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1502" class="LineNr">1502 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1503" class="LineNr">1503 </span> ] @@ -1576,8 +1576,8 @@ if ('onhashchange' in window) { <span id="L1515" class="LineNr">1515 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1516" class="LineNr">1516 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1517" class="LineNr">1517 </span><span class="Constant">456]</span> -<span id="L1518" class="LineNr">1518 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1519" class="LineNr">1519 </span> editor-render screen, e +<span id="L1518" class="LineNr">1518 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1519" class="LineNr">1519 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1520" class="LineNr">1520 </span> $clear-trace <span id="L1521" class="LineNr">1521 </span> <span class="Comment"># start on second line, press ctrl-a</span> <span id="L1522" class="LineNr">1522 </span> assume-console [ @@ -1585,7 +1585,7 @@ if ('onhashchange' in window) { <span id="L1524" class="LineNr">1524 </span> press ctrl-a <span id="L1525" class="LineNr">1525 </span> ] <span id="L1526" class="LineNr">1526 </span> run [ -<span id="L1527" class="LineNr">1527 </span> editor-event-loop screen, console, e +<span id="L1527" class="LineNr">1527 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1528" class="LineNr">1528 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1529" class="LineNr">1529 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1530" class="LineNr">1530 </span> ] @@ -1597,24 +1597,24 @@ if ('onhashchange' in window) { <span id="L1536" class="LineNr">1536 </span> check-trace-count-for-label<span class="Constant"> 0</span>, <span class="Constant">[print-character]</span> <span id="L1537" class="LineNr">1537 </span>] <span id="L1538" class="LineNr">1538 </span> -<span id="L1539" class="LineNr">1539 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ +<span id="L1539" class="LineNr">1539 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L1540" class="LineNr">1540 </span> <span class="Delimiter">{</span> <span id="L1541" class="LineNr">1541 </span> move-to-start-of-line?:bool <span class="Special"><-</span> equal c, <span class="Constant">1/ctrl-a</span> <span id="L1542" class="LineNr">1542 </span> <span class="muControl">break-unless</span> move-to-start-of-line? <span id="L1543" class="LineNr">1543 </span><span class="Constant"> <begin-move-cursor></span> -<span id="L1544" class="LineNr">1544 </span> move-to-start-of-screen-line editor +<span id="L1544" class="LineNr">1544 </span> <a href='003-shortcuts.mu.html#L1565'>move-to-start-of-screen-line</a> editor <span id="L1545" class="LineNr">1545 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> <span id="L1546" class="LineNr">1546 </span><span class="Constant"> <end-move-cursor></span> <span id="L1547" class="LineNr">1547 </span> <span class="muControl"> return</span> <span class="Constant">0/don't-render</span> <span id="L1548" class="LineNr">1548 </span> <span class="Delimiter">}</span> <span id="L1549" class="LineNr">1549 </span>] <span id="L1550" class="LineNr">1550 </span> -<span id="L1551" class="LineNr">1551 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-key></span> [ +<span id="L1551" class="LineNr">1551 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ <span id="L1552" class="LineNr">1552 </span> <span class="Delimiter">{</span> <span id="L1553" class="LineNr">1553 </span> move-to-start-of-line?:bool <span class="Special"><-</span> equal k, <span class="Constant">65521/home</span> <span id="L1554" class="LineNr">1554 </span> <span class="muControl">break-unless</span> move-to-start-of-line? <span id="L1555" class="LineNr">1555 </span><span class="Constant"> <begin-move-cursor></span> -<span id="L1556" class="LineNr">1556 </span> move-to-start-of-screen-line editor +<span id="L1556" class="LineNr">1556 </span> <a href='003-shortcuts.mu.html#L1565'>move-to-start-of-screen-line</a> editor <span id="L1557" class="LineNr">1557 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> <span id="L1558" class="LineNr">1558 </span><span class="Constant"> <end-move-cursor></span> <span id="L1559" class="LineNr">1559 </span> <span class="muControl"> return</span> <span class="Constant">0/don't-render</span> @@ -1623,20 +1623,20 @@ if ('onhashchange' in window) { <span id="L1562" class="LineNr">1562 </span> <span id="L1563" class="LineNr">1563 </span><span class="Comment"># handles wrapped lines</span> <span id="L1564" class="LineNr">1564 </span><span class="Comment"># precondition: cursor-column should be in a consistent state</span> -<span id="L1565" class="LineNr">1565 </span><span class="muRecipe">def</span> move-to-start-of-screen-line editor:&:editor<span class="muRecipe"> -> </span>editor:&:editor [ +<span id="L1565" class="LineNr">1565 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1565'>move-to-start-of-screen-line</a> editor:&:editor<span class="muRecipe"> -> </span>editor:&:editor [ <span id="L1566" class="LineNr">1566 </span> <span class="Constant">local-scope</span> <span id="L1567" class="LineNr">1567 </span> <span class="Constant">load-inputs</span> <span id="L1568" class="LineNr">1568 </span> <span class="Comment"># update cursor column</span> <span id="L1569" class="LineNr">1569 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> <span id="L1570" class="LineNr">1570 </span> col:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> <span id="L1571" class="LineNr">1571 </span> <span class="Comment"># update before-cursor</span> -<span id="L1572" class="LineNr">1572 </span> curr:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1572" class="LineNr">1572 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L1573" class="LineNr">1573 </span> <span class="Comment"># while not at start of line, move</span> <span id="L1574" class="LineNr">1574 </span> <span class="Delimiter">{</span> <span id="L1575" class="LineNr">1575 </span> done?:bool <span class="Special"><-</span> equal col, left <span id="L1576" class="LineNr">1576 </span> <span class="muControl">break-if</span> done? <span id="L1577" class="LineNr">1577 </span> assert curr, <span class="Constant">[move-to-start-of-line tried to move before start of text]</span> -<span id="L1578" class="LineNr">1578 </span> curr <span class="Special"><-</span> prev curr +<span id="L1578" class="LineNr">1578 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> curr <span id="L1579" class="LineNr">1579 </span> col <span class="Special"><-</span> subtract col,<span class="Constant"> 1</span> <span id="L1580" class="LineNr">1580 </span> <span class="muControl"> loop</span> <span id="L1581" class="LineNr">1581 </span> <span class="Delimiter">}</span> @@ -1649,8 +1649,8 @@ if ('onhashchange' in window) { <span id="L1588" class="LineNr">1588 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1589" class="LineNr">1589 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1590" class="LineNr">1590 </span><span class="Constant">456]</span> -<span id="L1591" class="LineNr">1591 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1592" class="LineNr">1592 </span> editor-render screen, e +<span id="L1591" class="LineNr">1591 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1592" class="LineNr">1592 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1593" class="LineNr">1593 </span> $clear-trace <span id="L1594" class="LineNr">1594 </span> <span class="Comment"># start on first line (no newline before), press ctrl-a</span> <span id="L1595" class="LineNr">1595 </span> assume-console [ @@ -1658,7 +1658,7 @@ if ('onhashchange' in window) { <span id="L1597" class="LineNr">1597 </span> press ctrl-a <span id="L1598" class="LineNr">1598 </span> ] <span id="L1599" class="LineNr">1599 </span> run [ -<span id="L1600" class="LineNr">1600 </span> editor-event-loop screen, console, e +<span id="L1600" class="LineNr">1600 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1601" class="LineNr">1601 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1602" class="LineNr">1602 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1603" class="LineNr">1603 </span> ] @@ -1675,7 +1675,7 @@ if ('onhashchange' in window) { <span id="L1614" class="LineNr">1614 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1615" class="LineNr">1615 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1616" class="LineNr">1616 </span><span class="Constant">456]</span> -<span id="L1617" class="LineNr">1617 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1617" class="LineNr">1617 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> <span id="L1618" class="LineNr">1618 </span> $clear-trace <span id="L1619" class="LineNr">1619 </span> <span class="Comment"># start on second line, press 'home'</span> <span id="L1620" class="LineNr">1620 </span> assume-console [ @@ -1683,7 +1683,7 @@ if ('onhashchange' in window) { <span id="L1622" class="LineNr">1622 </span> press home <span id="L1623" class="LineNr">1623 </span> ] <span id="L1624" class="LineNr">1624 </span> run [ -<span id="L1625" class="LineNr">1625 </span> editor-event-loop screen, console, e +<span id="L1625" class="LineNr">1625 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1626" class="LineNr">1626 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1627" class="LineNr">1627 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1628" class="LineNr">1628 </span> ] @@ -1700,8 +1700,8 @@ if ('onhashchange' in window) { <span id="L1639" class="LineNr">1639 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1640" class="LineNr">1640 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1641" class="LineNr">1641 </span><span class="Constant">456]</span> -<span id="L1642" class="LineNr">1642 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1643" class="LineNr">1643 </span> editor-render screen, e +<span id="L1642" class="LineNr">1642 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1643" class="LineNr">1643 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1644" class="LineNr">1644 </span> $clear-trace <span id="L1645" class="LineNr">1645 </span> <span class="Comment"># start on first line (no newline before), press 'home'</span> <span id="L1646" class="LineNr">1646 </span> assume-console [ @@ -1709,7 +1709,7 @@ if ('onhashchange' in window) { <span id="L1648" class="LineNr">1648 </span> press home <span id="L1649" class="LineNr">1649 </span> ] <span id="L1650" class="LineNr">1650 </span> run [ -<span id="L1651" class="LineNr">1651 </span> editor-event-loop screen, console, e +<span id="L1651" class="LineNr">1651 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1652" class="LineNr">1652 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1653" class="LineNr">1653 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1654" class="LineNr">1654 </span> ] @@ -1724,8 +1724,8 @@ if ('onhashchange' in window) { <span id="L1663" class="LineNr">1663 </span><span class="muScenario">scenario</span> editor-moves-to-start-of-screen-line-with-ctrl-a [ <span id="L1664" class="LineNr">1664 </span> <span class="Constant">local-scope</span> <span id="L1665" class="LineNr">1665 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1666" class="LineNr">1666 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[123456]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L1667" class="LineNr">1667 </span> editor-render screen, e +<span id="L1666" class="LineNr">1666 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[123456]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L1667" class="LineNr">1667 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1668" class="LineNr">1668 </span> screen-should-contain [ <span id="L1669" class="LineNr">1669 </span> <span class="Constant"> . .</span> <span id="L1670" class="LineNr">1670 </span> <span class="Constant"> .1234↩ .</span> @@ -1741,7 +1741,7 @@ if ('onhashchange' in window) { <span id="L1680" class="LineNr">1680 </span> press up-arrow <span id="L1681" class="LineNr">1681 </span> ] <span id="L1682" class="LineNr">1682 </span> run [ -<span id="L1683" class="LineNr">1683 </span> editor-event-loop screen, console, e +<span id="L1683" class="LineNr">1683 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1684" class="LineNr">1684 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1685" class="LineNr">1685 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1686" class="LineNr">1686 </span> ] @@ -1756,7 +1756,7 @@ if ('onhashchange' in window) { <span id="L1695" class="LineNr">1695 </span> type <span class="Constant">[a]</span> <span id="L1696" class="LineNr">1696 </span> ] <span id="L1697" class="LineNr">1697 </span> run [ -<span id="L1698" class="LineNr">1698 </span> editor-event-loop screen, console, e +<span id="L1698" class="LineNr">1698 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1699" class="LineNr">1699 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1700" class="LineNr">1700 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1701" class="LineNr">1701 </span> ] @@ -1780,8 +1780,8 @@ if ('onhashchange' in window) { <span id="L1719" class="LineNr">1719 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1720" class="LineNr">1720 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1721" class="LineNr">1721 </span><span class="Constant">456]</span> -<span id="L1722" class="LineNr">1722 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1723" class="LineNr">1723 </span> editor-render screen, e +<span id="L1722" class="LineNr">1722 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1723" class="LineNr">1723 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1724" class="LineNr">1724 </span> $clear-trace <span id="L1725" class="LineNr">1725 </span> <span class="Comment"># start on first line, press ctrl-e</span> <span id="L1726" class="LineNr">1726 </span> assume-console [ @@ -1789,7 +1789,7 @@ if ('onhashchange' in window) { <span id="L1728" class="LineNr">1728 </span> press ctrl-e <span id="L1729" class="LineNr">1729 </span> ] <span id="L1730" class="LineNr">1730 </span> run [ -<span id="L1731" class="LineNr">1731 </span> editor-event-loop screen, console, e +<span id="L1731" class="LineNr">1731 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1732" class="LineNr">1732 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1733" class="LineNr">1733 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1734" class="LineNr">1734 </span> ] @@ -1804,7 +1804,7 @@ if ('onhashchange' in window) { <span id="L1743" class="LineNr">1743 </span> type <span class="Constant">[z]</span> <span id="L1744" class="LineNr">1744 </span> ] <span id="L1745" class="LineNr">1745 </span> run [ -<span id="L1746" class="LineNr">1746 </span> editor-event-loop screen, console, e +<span id="L1746" class="LineNr">1746 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1747" class="LineNr">1747 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1748" class="LineNr">1748 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1749" class="LineNr">1749 </span> ] @@ -1822,40 +1822,40 @@ if ('onhashchange' in window) { <span id="L1761" class="LineNr">1761 </span> check-trace-count-for-label<span class="Constant"> 1</span>, <span class="Constant">[print-character]</span> <span id="L1762" class="LineNr">1762 </span>] <span id="L1763" class="LineNr">1763 </span> -<span id="L1764" class="LineNr">1764 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ +<span id="L1764" class="LineNr">1764 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L1765" class="LineNr">1765 </span> <span class="Delimiter">{</span> <span id="L1766" class="LineNr">1766 </span> move-to-end-of-line?:bool <span class="Special"><-</span> equal c, <span class="Constant">5/ctrl-e</span> <span id="L1767" class="LineNr">1767 </span> <span class="muControl">break-unless</span> move-to-end-of-line? <span id="L1768" class="LineNr">1768 </span><span class="Constant"> <begin-move-cursor></span> -<span id="L1769" class="LineNr">1769 </span> move-to-end-of-line editor +<span id="L1769" class="LineNr">1769 </span> <a href='003-shortcuts.mu.html#L1788'>move-to-end-of-line</a> editor <span id="L1770" class="LineNr">1770 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> <span id="L1771" class="LineNr">1771 </span><span class="Constant"> <end-move-cursor></span> <span id="L1772" class="LineNr">1772 </span> <span class="muControl"> return</span> <span class="Constant">0/don't-render</span> <span id="L1773" class="LineNr">1773 </span> <span class="Delimiter">}</span> <span id="L1774" class="LineNr">1774 </span>] <span id="L1775" class="LineNr">1775 </span> -<span id="L1776" class="LineNr">1776 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-key></span> [ +<span id="L1776" class="LineNr">1776 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ <span id="L1777" class="LineNr">1777 </span> <span class="Delimiter">{</span> <span id="L1778" class="LineNr">1778 </span> move-to-end-of-line?:bool <span class="Special"><-</span> equal k, <span class="Constant">65520/end</span> <span id="L1779" class="LineNr">1779 </span> <span class="muControl">break-unless</span> move-to-end-of-line? <span id="L1780" class="LineNr">1780 </span><span class="Constant"> <begin-move-cursor></span> -<span id="L1781" class="LineNr">1781 </span> move-to-end-of-line editor +<span id="L1781" class="LineNr">1781 </span> <a href='003-shortcuts.mu.html#L1788'>move-to-end-of-line</a> editor <span id="L1782" class="LineNr">1782 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> <span id="L1783" class="LineNr">1783 </span><span class="Constant"> <end-move-cursor></span> <span id="L1784" class="LineNr">1784 </span> <span class="muControl"> return</span> <span class="Constant">0/don't-render</span> <span id="L1785" class="LineNr">1785 </span> <span class="Delimiter">}</span> <span id="L1786" class="LineNr">1786 </span>] <span id="L1787" class="LineNr">1787 </span> -<span id="L1788" class="LineNr">1788 </span><span class="muRecipe">def</span> move-to-end-of-line editor:&:editor<span class="muRecipe"> -> </span>editor:&:editor [ +<span id="L1788" class="LineNr">1788 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1788'>move-to-end-of-line</a> editor:&:editor<span class="muRecipe"> -> </span>editor:&:editor [ <span id="L1789" class="LineNr">1789 </span> <span class="Constant">local-scope</span> <span id="L1790" class="LineNr">1790 </span> <span class="Constant">load-inputs</span> -<span id="L1791" class="LineNr">1791 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1791" class="LineNr">1791 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L1792" class="LineNr">1792 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> <span id="L1793" class="LineNr">1793 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> <span id="L1794" class="LineNr">1794 </span> <span class="Comment"># while not at end of line, move</span> <span id="L1795" class="LineNr">1795 </span> <span class="Delimiter">{</span> -<span id="L1796" class="LineNr">1796 </span> next:&:duplex-list:char <span class="Special"><-</span> next before-cursor -<span id="L1797" class="LineNr">1797 </span> <span class="muControl">break-unless</span> next <span class="Comment"># end of text</span> +<span id="L1796" class="LineNr">1796 </span> <a href='../065duplex_list.mu.html#L25'>next</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor +<span id="L1797" class="LineNr">1797 </span> <span class="muControl">break-unless</span> <a href='../065duplex_list.mu.html#L25'>next</a> <span class="Comment"># end of text</span> <span id="L1798" class="LineNr">1798 </span> nextc:char <span class="Special"><-</span> get *next, <span class="Constant">value:offset</span> <span id="L1799" class="LineNr">1799 </span> at-end-of-line?:bool <span class="Special"><-</span> equal nextc, <span class="Constant">10/newline</span> <span id="L1800" class="LineNr">1800 </span> <span class="muControl">break-if</span> at-end-of-line? @@ -1863,7 +1863,7 @@ if ('onhashchange' in window) { <span id="L1802" class="LineNr">1802 </span> at-right?:bool <span class="Special"><-</span> equal cursor-column, right <span id="L1803" class="LineNr">1803 </span> <span class="muControl">break-if</span> at-right? <span id="L1804" class="LineNr">1804 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L1805" class="LineNr">1805 </span> before-cursor <span class="Special"><-</span> copy next +<span id="L1805" class="LineNr">1805 </span> before-cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L25'>next</a> <span id="L1806" class="LineNr">1806 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor <span id="L1807" class="LineNr">1807 </span> <span class="muControl"> loop</span> <span id="L1808" class="LineNr">1808 </span> <span class="Delimiter">}</span> @@ -1874,8 +1874,8 @@ if ('onhashchange' in window) { <span id="L1813" class="LineNr">1813 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1814" class="LineNr">1814 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1815" class="LineNr">1815 </span><span class="Constant">456]</span> -<span id="L1816" class="LineNr">1816 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1817" class="LineNr">1817 </span> editor-render screen, e +<span id="L1816" class="LineNr">1816 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1817" class="LineNr">1817 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1818" class="LineNr">1818 </span> $clear-trace <span id="L1819" class="LineNr">1819 </span> <span class="Comment"># start on second line (no newline after), press ctrl-e</span> <span id="L1820" class="LineNr">1820 </span> assume-console [ @@ -1883,7 +1883,7 @@ if ('onhashchange' in window) { <span id="L1822" class="LineNr">1822 </span> press ctrl-e <span id="L1823" class="LineNr">1823 </span> ] <span id="L1824" class="LineNr">1824 </span> run [ -<span id="L1825" class="LineNr">1825 </span> editor-event-loop screen, console, e +<span id="L1825" class="LineNr">1825 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1826" class="LineNr">1826 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1827" class="LineNr">1827 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1828" class="LineNr">1828 </span> ] @@ -1900,8 +1900,8 @@ if ('onhashchange' in window) { <span id="L1839" class="LineNr">1839 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1840" class="LineNr">1840 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1841" class="LineNr">1841 </span><span class="Constant">456]</span> -<span id="L1842" class="LineNr">1842 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1843" class="LineNr">1843 </span> editor-render screen, e +<span id="L1842" class="LineNr">1842 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1843" class="LineNr">1843 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1844" class="LineNr">1844 </span> $clear-trace <span id="L1845" class="LineNr">1845 </span> <span class="Comment"># start on first line, press 'end'</span> <span id="L1846" class="LineNr">1846 </span> assume-console [ @@ -1909,7 +1909,7 @@ if ('onhashchange' in window) { <span id="L1848" class="LineNr">1848 </span> press end <span id="L1849" class="LineNr">1849 </span> ] <span id="L1850" class="LineNr">1850 </span> run [ -<span id="L1851" class="LineNr">1851 </span> editor-event-loop screen, console, e +<span id="L1851" class="LineNr">1851 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1852" class="LineNr">1852 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1853" class="LineNr">1853 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1854" class="LineNr">1854 </span> ] @@ -1926,8 +1926,8 @@ if ('onhashchange' in window) { <span id="L1865" class="LineNr">1865 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1866" class="LineNr">1866 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1867" class="LineNr">1867 </span><span class="Constant">456]</span> -<span id="L1868" class="LineNr">1868 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1869" class="LineNr">1869 </span> editor-render screen, e +<span id="L1868" class="LineNr">1868 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1869" class="LineNr">1869 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1870" class="LineNr">1870 </span> $clear-trace <span id="L1871" class="LineNr">1871 </span> <span class="Comment"># start on second line (no newline after), press 'end'</span> <span id="L1872" class="LineNr">1872 </span> assume-console [ @@ -1935,7 +1935,7 @@ if ('onhashchange' in window) { <span id="L1874" class="LineNr">1874 </span> press end <span id="L1875" class="LineNr">1875 </span> ] <span id="L1876" class="LineNr">1876 </span> run [ -<span id="L1877" class="LineNr">1877 </span> editor-event-loop screen, console, e +<span id="L1877" class="LineNr">1877 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1878" class="LineNr">1878 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1879" class="LineNr">1879 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1880" class="LineNr">1880 </span> ] @@ -1952,8 +1952,8 @@ if ('onhashchange' in window) { <span id="L1891" class="LineNr">1891 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1892" class="LineNr">1892 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123456</span> <span id="L1893" class="LineNr">1893 </span><span class="Constant">789]</span> -<span id="L1894" class="LineNr">1894 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L1895" class="LineNr">1895 </span> editor-render screen, e +<span id="L1894" class="LineNr">1894 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L1895" class="LineNr">1895 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1896" class="LineNr">1896 </span> $clear-trace <span id="L1897" class="LineNr">1897 </span> <span class="Comment"># start on first line, press 'end'</span> <span id="L1898" class="LineNr">1898 </span> assume-console [ @@ -1961,7 +1961,7 @@ if ('onhashchange' in window) { <span id="L1900" class="LineNr">1900 </span> press end <span id="L1901" class="LineNr">1901 </span> ] <span id="L1902" class="LineNr">1902 </span> run [ -<span id="L1903" class="LineNr">1903 </span> editor-event-loop screen, console, e +<span id="L1903" class="LineNr">1903 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1904" class="LineNr">1904 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1905" class="LineNr">1905 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1906" class="LineNr">1906 </span> ] @@ -1977,7 +1977,7 @@ if ('onhashchange' in window) { <span id="L1916" class="LineNr">1916 </span> type <span class="Constant">[a]</span> <span id="L1917" class="LineNr">1917 </span> ] <span id="L1918" class="LineNr">1918 </span> run [ -<span id="L1919" class="LineNr">1919 </span> editor-event-loop screen, console, e +<span id="L1919" class="LineNr">1919 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1920" class="LineNr">1920 </span> ] <span id="L1921" class="LineNr">1921 </span> screen-should-contain [ <span id="L1922" class="LineNr">1922 </span> <span class="Constant"> . .</span> @@ -1995,8 +1995,8 @@ if ('onhashchange' in window) { <span id="L1934" class="LineNr">1934 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1935" class="LineNr">1935 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L1936" class="LineNr">1936 </span><span class="Constant">456]</span> -<span id="L1937" class="LineNr">1937 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1938" class="LineNr">1938 </span> editor-render screen, e +<span id="L1937" class="LineNr">1937 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1938" class="LineNr">1938 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1939" class="LineNr">1939 </span> $clear-trace <span id="L1940" class="LineNr">1940 </span> <span class="Comment"># start on second line, press ctrl-u</span> <span id="L1941" class="LineNr">1941 </span> assume-console [ @@ -2004,7 +2004,7 @@ if ('onhashchange' in window) { <span id="L1943" class="LineNr">1943 </span> press ctrl-u <span id="L1944" class="LineNr">1944 </span> ] <span id="L1945" class="LineNr">1945 </span> run [ -<span id="L1946" class="LineNr">1946 </span> editor-event-loop screen, console, e +<span id="L1946" class="LineNr">1946 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1947" class="LineNr">1947 </span> ] <span id="L1948" class="LineNr">1948 </span> <span class="Comment"># cursor deletes to start of line</span> <span id="L1949" class="LineNr">1949 </span> screen-should-contain [ @@ -2017,32 +2017,32 @@ if ('onhashchange' in window) { <span id="L1956" class="LineNr">1956 </span> check-trace-count-for-label<span class="Constant"> 10</span>, <span class="Constant">[print-character]</span> <span id="L1957" class="LineNr">1957 </span>] <span id="L1958" class="LineNr">1958 </span> -<span id="L1959" class="LineNr">1959 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ +<span id="L1959" class="LineNr">1959 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L1960" class="LineNr">1960 </span> <span class="Delimiter">{</span> <span id="L1961" class="LineNr">1961 </span> delete-to-start-of-line?:bool <span class="Special"><-</span> equal c, <span class="Constant">21/ctrl-u</span> <span id="L1962" class="LineNr">1962 </span> <span class="muControl">break-unless</span> delete-to-start-of-line? -<span id="L1963" class="LineNr">1963 </span><span class="Constant"> <begin-delete-to-start-of-line></span> -<span id="L1964" class="LineNr">1964 </span> deleted-cells:&:duplex-list:char <span class="Special"><-</span> delete-to-start-of-line editor -<span id="L1965" class="LineNr">1965 </span><span class="Constant"> <end-delete-to-start-of-line></span> -<span id="L1966" class="LineNr">1966 </span> go-render?:bool <span class="Special"><-</span> minimal-render-for-ctrl-u screen, editor, deleted-cells +<span id="L1963" class="LineNr">1963 </span><span class="Constant"> <a href='003-shortcuts.mu.html#L1963'><begin-delete-to-start-of-line></a></span> +<span id="L1964" class="LineNr">1964 </span> deleted-cells:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2006'>delete-to-start-of-line</a> editor +<span id="L1965" class="LineNr">1965 </span><span class="Constant"> <a href='003-shortcuts.mu.html#L1965'><end-delete-to-start-of-line></a></span> +<span id="L1966" class="LineNr">1966 </span> go-render?:bool <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L1971'>minimal-render-for-ctrl-u</a> <a href='../081print.mu.html#L16'>screen</a>, editor, deleted-cells <span id="L1967" class="LineNr">1967 </span> <span class="muControl"> return</span> <span id="L1968" class="LineNr">1968 </span> <span class="Delimiter">}</span> <span id="L1969" class="LineNr">1969 </span>] <span id="L1970" class="LineNr">1970 </span> -<span id="L1971" class="LineNr">1971 </span><span class="muRecipe">def</span> minimal-render-for-ctrl-u screen:&:screen, editor:&:editor, deleted-cells:&:duplex-list:char<span class="muRecipe"> -> </span>go-render?:bool, screen:&:screen [ +<span id="L1971" class="LineNr">1971 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L1971'>minimal-render-for-ctrl-u</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, editor:&:editor, deleted-cells:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char<span class="muRecipe"> -> </span>go-render?:bool, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L1972" class="LineNr">1972 </span> <span class="Constant">local-scope</span> <span id="L1973" class="LineNr">1973 </span> <span class="Constant">load-inputs</span> <span id="L1974" class="LineNr">1974 </span> curr-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> <span id="L1975" class="LineNr">1975 </span> <span class="Comment"># accumulate the current line as text and render it</span> -<span id="L1976" class="LineNr">1976 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 30</span> <span class="Comment"># accumulator for the text we need to render</span> -<span id="L1977" class="LineNr">1977 </span> curr:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1976" class="LineNr">1976 </span> buf:&:<a href='../061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='../061text.mu.html#L125'>new-buffer</a><span class="Constant"> 30</span> <span class="Comment"># accumulator for the text we need to render</span> +<span id="L1977" class="LineNr">1977 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L1978" class="LineNr">1978 </span> i:num <span class="Special"><-</span> copy curr-column <span id="L1979" class="LineNr">1979 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> <span id="L1980" class="LineNr">1980 </span> <span class="Delimiter">{</span> <span id="L1981" class="LineNr">1981 </span> <span class="Comment"># if we have a wrapped line, give up and render the whole screen</span> <span id="L1982" class="LineNr">1982 </span> wrap?:bool <span class="Special"><-</span> greater-or-equal i, right <span id="L1983" class="LineNr">1983 </span> <span class="muControl">return-if</span> wrap?, <span class="Constant">1/go-render</span> -<span id="L1984" class="LineNr">1984 </span> curr <span class="Special"><-</span> next curr +<span id="L1984" class="LineNr">1984 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr <span id="L1985" class="LineNr">1985 </span> <span class="muControl">break-unless</span> curr <span id="L1986" class="LineNr">1986 </span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> <span id="L1987" class="LineNr">1987 </span> b:bool <span class="Special"><-</span> equal c,<span class="Constant"> 10</span> @@ -2058,22 +2058,22 @@ if ('onhashchange' in window) { <span id="L1997" class="LineNr">1997 </span> end:num <span class="Special"><-</span> subtract right, left <span id="L1998" class="LineNr">1998 </span> wrap?:bool <span class="Special"><-</span> greater-or-equal old-row-len, end <span id="L1999" class="LineNr">1999 </span> <span class="muControl">return-if</span> wrap?, <span class="Constant">1/go-render</span> -<span id="L2000" class="LineNr">2000 </span> curr-line:text <span class="Special"><-</span> buffer-to-array buf +<span id="L2000" class="LineNr">2000 </span> curr-line:text <span class="Special"><-</span> <a href='../061text.mu.html#L338'>buffer-to-array</a> buf <span id="L2001" class="LineNr">2001 </span> curr-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L2002" class="LineNr">2002 </span> render-code screen, curr-line, curr-column, right, curr-row +<span id="L2002" class="LineNr">2002 </span> <a href='003-shortcuts.mu.html#L2062'>render-code</a> <a href='../081print.mu.html#L16'>screen</a>, curr-line, curr-column, right, curr-row <span id="L2003" class="LineNr">2003 </span> <span class="muControl"> return</span> <span class="Constant">0/dont-render</span> <span id="L2004" class="LineNr">2004 </span>] <span id="L2005" class="LineNr">2005 </span> -<span id="L2006" class="LineNr">2006 </span><span class="muRecipe">def</span> delete-to-start-of-line editor:&:editor<span class="muRecipe"> -> </span>result:&:duplex-list:char, editor:&:editor [ +<span id="L2006" class="LineNr">2006 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L2006'>delete-to-start-of-line</a> editor:&:editor<span class="muRecipe"> -> </span>result:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, editor:&:editor [ <span id="L2007" class="LineNr">2007 </span> <span class="Constant">local-scope</span> <span id="L2008" class="LineNr">2008 </span> <span class="Constant">load-inputs</span> <span id="L2009" class="LineNr">2009 </span> <span class="Comment"># compute range to delete</span> -<span id="L2010" class="LineNr">2010 </span> init:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> -<span id="L2011" class="LineNr">2011 </span> top-of-screen:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L2010" class="LineNr">2010 </span> init:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L2011" class="LineNr">2011 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L2012" class="LineNr">2012 </span> update-top-of-screen?:bool <span class="Special"><-</span> copy <span class="Constant">0/false</span> -<span id="L2013" class="LineNr">2013 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L2014" class="LineNr">2014 </span> start:&:duplex-list:char <span class="Special"><-</span> copy before-cursor -<span id="L2015" class="LineNr">2015 </span> end:&:duplex-list:char <span class="Special"><-</span> next before-cursor +<span id="L2013" class="LineNr">2013 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L2014" class="LineNr">2014 </span> start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy before-cursor +<span id="L2015" class="LineNr">2015 </span> end:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor <span id="L2016" class="LineNr">2016 </span> <span class="Delimiter">{</span> <span id="L2017" class="LineNr">2017 </span> at-start-of-text?:bool <span class="Special"><-</span> equal start, init <span id="L2018" class="LineNr">2018 </span> <span class="muControl">break-if</span> at-start-of-text? @@ -2083,13 +2083,13 @@ if ('onhashchange' in window) { <span id="L2022" class="LineNr">2022 </span> <span class="Comment"># if we went past top-of-screen, make a note to update it as well</span> <span id="L2023" class="LineNr">2023 </span> at-top-of-screen?:bool <span class="Special"><-</span> equal start, top-of-screen <span id="L2024" class="LineNr">2024 </span> update-top-of-screen?:bool <span class="Special"><-</span> or update-top-of-screen?, at-top-of-screen? -<span id="L2025" class="LineNr">2025 </span> start <span class="Special"><-</span> prev start +<span id="L2025" class="LineNr">2025 </span> start <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> start <span id="L2026" class="LineNr">2026 </span> assert start, <span class="Constant">[delete-to-start-of-line tried to move before start of text]</span> <span id="L2027" class="LineNr">2027 </span> <span class="muControl"> loop</span> <span id="L2028" class="LineNr">2028 </span> <span class="Delimiter">}</span> <span id="L2029" class="LineNr">2029 </span> <span class="Comment"># snip it out</span> -<span id="L2030" class="LineNr">2030 </span> result:&:duplex-list:char <span class="Special"><-</span> next start -<span id="L2031" class="LineNr">2031 </span> remove-between start, end +<span id="L2030" class="LineNr">2030 </span> result:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> start +<span id="L2031" class="LineNr">2031 </span> <a href='../065duplex_list.mu.html#L385'>remove-between</a> start, end <span id="L2032" class="LineNr">2032 </span> <span class="Comment"># update top-of-screen if it's just been invalidated</span> <span id="L2033" class="LineNr">2033 </span> <span class="Delimiter">{</span> <span id="L2034" class="LineNr">2034 </span> <span class="muControl">break-unless</span> update-top-of-screen? @@ -2120,21 +2120,21 @@ if ('onhashchange' in window) { <span id="L2059" class="LineNr">2059 </span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row <span id="L2060" class="LineNr">2060 </span>] <span id="L2061" class="LineNr">2061 </span> -<span id="L2062" class="LineNr">2062 </span><span class="muRecipe">def</span> render-code screen:&:screen, s:text, left:num, right:num, row:num<span class="muRecipe"> -> </span>row:num, screen:&:screen [ +<span id="L2062" class="LineNr">2062 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L2062'>render-code</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, s:text, left:num, right:num, row:num<span class="muRecipe"> -> </span>row:num, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L2063" class="LineNr">2063 </span> <span class="Constant">local-scope</span> <span id="L2064" class="LineNr">2064 </span> <span class="Constant">load-inputs</span> <span id="L2065" class="LineNr">2065 </span> <span class="muControl">return-unless</span> s <span id="L2066" class="LineNr">2066 </span> color:num <span class="Special"><-</span> copy <span class="Constant">7/white</span> <span id="L2067" class="LineNr">2067 </span> column:num <span class="Special"><-</span> copy left -<span id="L2068" class="LineNr">2068 </span> screen <span class="Special"><-</span> move-cursor screen, row, column -<span id="L2069" class="LineNr">2069 </span> screen-height:num <span class="Special"><-</span> screen-height screen +<span id="L2068" class="LineNr">2068 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column +<span id="L2069" class="LineNr">2069 </span> <a href='../081print.mu.html#L782'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L2070" class="LineNr">2070 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L2071" class="LineNr">2071 </span> len:num <span class="Special"><-</span> length *s <span id="L2072" class="LineNr">2072 </span> <span class="Delimiter">{</span> <span id="L2073" class="LineNr">2073 </span><span class="Constant"> +next-character</span> <span id="L2074" class="LineNr">2074 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, len <span id="L2075" class="LineNr">2075 </span> <span class="muControl">break-if</span> done? -<span id="L2076" class="LineNr">2076 </span> done? <span class="Special"><-</span> greater-or-equal row, screen-height +<span id="L2076" class="LineNr">2076 </span> done? <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L2077" class="LineNr">2077 </span> <span class="muControl">break-if</span> done? <span id="L2078" class="LineNr">2078 </span> c:char <span class="Special"><-</span> index *s, i <span id="L2079" class="LineNr">2079 </span><span class="Constant"> <character-c-received></span> @@ -2147,13 +2147,13 @@ if ('onhashchange' in window) { <span id="L2086" class="LineNr">2086 </span> done?:bool <span class="Special"><-</span> greater-than column, right <span id="L2087" class="LineNr">2087 </span> <span class="muControl">break-if</span> done? <span id="L2088" class="LineNr">2088 </span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> -<span id="L2089" class="LineNr">2089 </span> print screen, space +<span id="L2089" class="LineNr">2089 </span> print <a href='../081print.mu.html#L16'>screen</a>, space <span id="L2090" class="LineNr">2090 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> <span id="L2091" class="LineNr">2091 </span> <span class="muControl"> loop</span> <span id="L2092" class="LineNr">2092 </span> <span class="Delimiter">}</span> <span id="L2093" class="LineNr">2093 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L2094" class="LineNr">2094 </span> column <span class="Special"><-</span> copy left -<span id="L2095" class="LineNr">2095 </span> screen <span class="Special"><-</span> move-cursor screen, row, column +<span id="L2095" class="LineNr">2095 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column <span id="L2096" class="LineNr">2096 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L2097" class="LineNr">2097 </span> <span class="muControl"> loop</span> <span class="Constant">+next-character</span> <span id="L2098" class="LineNr">2098 </span> <span class="Delimiter">}</span> @@ -2163,25 +2163,25 @@ if ('onhashchange' in window) { <span id="L2102" class="LineNr">2102 </span> <span class="muControl">break-unless</span> at-right? <span id="L2103" class="LineNr">2103 </span> <span class="Comment"># print wrap icon</span> <span id="L2104" class="LineNr">2104 </span> wrap-icon:char <span class="Special"><-</span> copy <span class="Constant">8617/loop-back-to-left</span> -<span id="L2105" class="LineNr">2105 </span> print screen, wrap-icon, <span class="Constant">245/grey</span> +<span id="L2105" class="LineNr">2105 </span> print <a href='../081print.mu.html#L16'>screen</a>, wrap-icon, <span class="Constant">245/grey</span> <span id="L2106" class="LineNr">2106 </span> column <span class="Special"><-</span> copy left <span id="L2107" class="LineNr">2107 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L2108" class="LineNr">2108 </span> screen <span class="Special"><-</span> move-cursor screen, row, column +<span id="L2108" class="LineNr">2108 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column <span id="L2109" class="LineNr">2109 </span> <span class="Comment"># don't increment i</span> <span id="L2110" class="LineNr">2110 </span> <span class="muControl"> loop</span> <span class="Constant">+next-character</span> <span id="L2111" class="LineNr">2111 </span> <span class="Delimiter">}</span> <span id="L2112" class="LineNr">2112 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> -<span id="L2113" class="LineNr">2113 </span> print screen, c, color +<span id="L2113" class="LineNr">2113 </span> print <a href='../081print.mu.html#L16'>screen</a>, c, color <span id="L2114" class="LineNr">2114 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> <span id="L2115" class="LineNr">2115 </span> <span class="muControl"> loop</span> <span id="L2116" class="LineNr">2116 </span> <span class="Delimiter">}</span> <span id="L2117" class="LineNr">2117 </span> was-at-left?:bool <span class="Special"><-</span> equal column, left -<span id="L2118" class="LineNr">2118 </span> clear-line-until screen, right +<span id="L2118" class="LineNr">2118 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right <span id="L2119" class="LineNr">2119 </span> <span class="Delimiter">{</span> <span id="L2120" class="LineNr">2120 </span> <span class="muControl">break-if</span> was-at-left? <span id="L2121" class="LineNr">2121 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L2122" class="LineNr">2122 </span> <span class="Delimiter">}</span> -<span id="L2123" class="LineNr">2123 </span> move-cursor screen, row, left +<span id="L2123" class="LineNr">2123 </span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, left <span id="L2124" class="LineNr">2124 </span>] <span id="L2125" class="LineNr">2125 </span> <span id="L2126" class="LineNr">2126 </span><span class="muScenario">scenario</span> editor-deletes-to-start-of-line-with-ctrl-u-2 [ @@ -2189,8 +2189,8 @@ if ('onhashchange' in window) { <span id="L2128" class="LineNr">2128 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L2129" class="LineNr">2129 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L2130" class="LineNr">2130 </span><span class="Constant">456]</span> -<span id="L2131" class="LineNr">2131 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2132" class="LineNr">2132 </span> editor-render screen, e +<span id="L2131" class="LineNr">2131 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2132" class="LineNr">2132 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2133" class="LineNr">2133 </span> $clear-trace <span id="L2134" class="LineNr">2134 </span> <span class="Comment"># start on first line (no newline before), press ctrl-u</span> <span id="L2135" class="LineNr">2135 </span> assume-console [ @@ -2198,7 +2198,7 @@ if ('onhashchange' in window) { <span id="L2137" class="LineNr">2137 </span> press ctrl-u <span id="L2138" class="LineNr">2138 </span> ] <span id="L2139" class="LineNr">2139 </span> run [ -<span id="L2140" class="LineNr">2140 </span> editor-event-loop screen, console, e +<span id="L2140" class="LineNr">2140 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2141" class="LineNr">2141 </span> ] <span id="L2142" class="LineNr">2142 </span> <span class="Comment"># cursor deletes to start of line</span> <span id="L2143" class="LineNr">2143 </span> screen-should-contain [ @@ -2216,8 +2216,8 @@ if ('onhashchange' in window) { <span id="L2155" class="LineNr">2155 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L2156" class="LineNr">2156 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L2157" class="LineNr">2157 </span><span class="Constant">456]</span> -<span id="L2158" class="LineNr">2158 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2159" class="LineNr">2159 </span> editor-render screen, e +<span id="L2158" class="LineNr">2158 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2159" class="LineNr">2159 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2160" class="LineNr">2160 </span> $clear-trace <span id="L2161" class="LineNr">2161 </span> <span class="Comment"># start past end of line, press ctrl-u</span> <span id="L2162" class="LineNr">2162 </span> assume-console [ @@ -2225,7 +2225,7 @@ if ('onhashchange' in window) { <span id="L2164" class="LineNr">2164 </span> press ctrl-u <span id="L2165" class="LineNr">2165 </span> ] <span id="L2166" class="LineNr">2166 </span> run [ -<span id="L2167" class="LineNr">2167 </span> editor-event-loop screen, console, e +<span id="L2167" class="LineNr">2167 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2168" class="LineNr">2168 </span> ] <span id="L2169" class="LineNr">2169 </span> <span class="Comment"># cursor deletes to start of line</span> <span id="L2170" class="LineNr">2170 </span> screen-should-contain [ @@ -2243,8 +2243,8 @@ if ('onhashchange' in window) { <span id="L2182" class="LineNr">2182 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L2183" class="LineNr">2183 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L2184" class="LineNr">2184 </span><span class="Constant">456]</span> -<span id="L2185" class="LineNr">2185 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2186" class="LineNr">2186 </span> editor-render screen, e +<span id="L2185" class="LineNr">2185 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2186" class="LineNr">2186 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2187" class="LineNr">2187 </span> $clear-trace <span id="L2188" class="LineNr">2188 </span> <span class="Comment"># start past end of final line, press ctrl-u</span> <span id="L2189" class="LineNr">2189 </span> assume-console [ @@ -2252,7 +2252,7 @@ if ('onhashchange' in window) { <span id="L2191" class="LineNr">2191 </span> press ctrl-u <span id="L2192" class="LineNr">2192 </span> ] <span id="L2193" class="LineNr">2193 </span> run [ -<span id="L2194" class="LineNr">2194 </span> editor-event-loop screen, console, e +<span id="L2194" class="LineNr">2194 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2195" class="LineNr">2195 </span> ] <span id="L2196" class="LineNr">2196 </span> <span class="Comment"># cursor deletes to start of line</span> <span id="L2197" class="LineNr">2197 </span> screen-should-contain [ @@ -2271,8 +2271,8 @@ if ('onhashchange' in window) { <span id="L2210" class="LineNr">2210 </span> <span class="Comment"># first line starts out wrapping</span> <span id="L2211" class="LineNr">2211 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123456</span> <span id="L2212" class="LineNr">2212 </span><span class="Constant">789]</span> -<span id="L2213" class="LineNr">2213 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2214" class="LineNr">2214 </span> editor-render screen, e +<span id="L2213" class="LineNr">2213 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2214" class="LineNr">2214 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2215" class="LineNr">2215 </span> screen-should-contain [ <span id="L2216" class="LineNr">2216 </span> <span class="Constant"> . .</span> <span id="L2217" class="LineNr">2217 </span> <span class="Constant"> .1234↩ .</span> @@ -2288,7 +2288,7 @@ if ('onhashchange' in window) { <span id="L2227" class="LineNr">2227 </span> press ctrl-u <span id="L2228" class="LineNr">2228 </span> ] <span id="L2229" class="LineNr">2229 </span> run [ -<span id="L2230" class="LineNr">2230 </span> editor-event-loop screen, console, e +<span id="L2230" class="LineNr">2230 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2231" class="LineNr">2231 </span> ] <span id="L2232" class="LineNr">2232 </span> <span class="Comment"># entire screen needs to be refreshed</span> <span id="L2233" class="LineNr">2233 </span> screen-should-contain [ @@ -2310,8 +2310,8 @@ if ('onhashchange' in window) { <span id="L2249" class="LineNr">2249 </span><span class="Constant">2</span> <span id="L2250" class="LineNr">2250 </span><span class="Constant">345678</span> <span id="L2251" class="LineNr">2251 </span><span class="Constant">9]</span> -<span id="L2252" class="LineNr">2252 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2253" class="LineNr">2253 </span> editor-render screen, e +<span id="L2252" class="LineNr">2252 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2253" class="LineNr">2253 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2254" class="LineNr">2254 </span> screen-should-contain [ <span id="L2255" class="LineNr">2255 </span> <span class="Constant"> . .</span> <span id="L2256" class="LineNr">2256 </span> <span class="Constant"> .1 .</span> @@ -2328,7 +2328,7 @@ if ('onhashchange' in window) { <span id="L2267" class="LineNr">2267 </span> press ctrl-u <span id="L2268" class="LineNr">2268 </span> ] <span id="L2269" class="LineNr">2269 </span> run [ -<span id="L2270" class="LineNr">2270 </span> editor-event-loop screen, console, e +<span id="L2270" class="LineNr">2270 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2271" class="LineNr">2271 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L2272" class="LineNr">2272 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L2273" class="LineNr">2273 </span> ] @@ -2357,12 +2357,12 @@ if ('onhashchange' in window) { <span id="L2296" class="LineNr">2296 </span><span class="Constant">2</span> <span id="L2297" class="LineNr">2297 </span><span class="Constant">3456789abcd</span> <span id="L2298" class="LineNr">2298 </span><span class="Constant">e]</span> -<span id="L2299" class="LineNr">2299 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2300" class="LineNr">2300 </span> editor-render screen, e +<span id="L2299" class="LineNr">2299 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2300" class="LineNr">2300 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2301" class="LineNr">2301 </span> assume-console [ <span id="L2302" class="LineNr">2302 </span> left-click<span class="Constant"> 4</span>,<span class="Constant"> 1</span> <span class="Comment"># on '8'</span> <span id="L2303" class="LineNr">2303 </span> ] -<span id="L2304" class="LineNr">2304 </span> editor-event-loop screen, console, e +<span id="L2304" class="LineNr">2304 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2305" class="LineNr">2305 </span> screen-should-contain [ <span id="L2306" class="LineNr">2306 </span> <span class="Constant"> . .</span> <span id="L2307" class="LineNr">2307 </span> <span class="Constant"> .1 .</span> @@ -2379,7 +2379,7 @@ if ('onhashchange' in window) { <span id="L2318" class="LineNr">2318 </span> press ctrl-u <span id="L2319" class="LineNr">2319 </span> ] <span id="L2320" class="LineNr">2320 </span> run [ -<span id="L2321" class="LineNr">2321 </span> editor-event-loop screen, console, e +<span id="L2321" class="LineNr">2321 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2322" class="LineNr">2322 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L2323" class="LineNr">2323 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L2324" class="LineNr">2324 </span> ] @@ -2406,8 +2406,8 @@ if ('onhashchange' in window) { <span id="L2345" class="LineNr">2345 </span> <span class="Comment"># first line starts out wrapping</span> <span id="L2346" class="LineNr">2346 </span> s:text <span class="Special"><-</span> new <span class="Constant">[1234567</span> <span id="L2347" class="LineNr">2347 </span><span class="Constant">89]</span> -<span id="L2348" class="LineNr">2348 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2349" class="LineNr">2349 </span> editor-render screen, e +<span id="L2348" class="LineNr">2348 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2349" class="LineNr">2349 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2350" class="LineNr">2350 </span> screen-should-contain [ <span id="L2351" class="LineNr">2351 </span> <span class="Constant"> . .</span> <span id="L2352" class="LineNr">2352 </span> <span class="Constant"> .1234↩ .</span> @@ -2422,7 +2422,7 @@ if ('onhashchange' in window) { <span id="L2361" class="LineNr">2361 </span> press ctrl-u <span id="L2362" class="LineNr">2362 </span> ] <span id="L2363" class="LineNr">2363 </span> run [ -<span id="L2364" class="LineNr">2364 </span> editor-event-loop screen, console, e +<span id="L2364" class="LineNr">2364 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2365" class="LineNr">2365 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L2366" class="LineNr">2366 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L2367" class="LineNr">2367 </span> ] @@ -2449,14 +2449,14 @@ if ('onhashchange' in window) { <span id="L2388" class="LineNr">2388 </span><span class="Constant">2</span> <span id="L2389" class="LineNr">2389 </span><span class="Constant">345678</span> <span id="L2390" class="LineNr">2390 </span><span class="Constant">9]</span> -<span id="L2391" class="LineNr">2391 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2392" class="LineNr">2392 </span> editor-render screen, e +<span id="L2391" class="LineNr">2391 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2392" class="LineNr">2392 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2393" class="LineNr">2393 </span> <span class="Comment"># position the '78' line at the top of the screen</span> <span id="L2394" class="LineNr">2394 </span> assume-console [ <span id="L2395" class="LineNr">2395 </span> left-click<span class="Constant"> 4</span>,<span class="Constant"> 1</span> <span class="Comment"># on '8'</span> <span id="L2396" class="LineNr">2396 </span> press ctrl-t <span id="L2397" class="LineNr">2397 </span> ] -<span id="L2398" class="LineNr">2398 </span> editor-event-loop screen, console, e +<span id="L2398" class="LineNr">2398 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2399" class="LineNr">2399 </span> screen-should-contain [ <span id="L2400" class="LineNr">2400 </span> <span class="Constant"> . .</span> <span id="L2401" class="LineNr">2401 </span> <span class="Constant"> .78 .</span> @@ -2469,7 +2469,7 @@ if ('onhashchange' in window) { <span id="L2408" class="LineNr">2408 </span> press ctrl-u <span id="L2409" class="LineNr">2409 </span> ] <span id="L2410" class="LineNr">2410 </span> run [ -<span id="L2411" class="LineNr">2411 </span> editor-event-loop screen, console, e +<span id="L2411" class="LineNr">2411 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2412" class="LineNr">2412 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L2413" class="LineNr">2413 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L2414" class="LineNr">2414 </span> ] @@ -2490,7 +2490,7 @@ if ('onhashchange' in window) { <span id="L2429" class="LineNr">2429 </span> press up-arrow <span id="L2430" class="LineNr">2430 </span> ] <span id="L2431" class="LineNr">2431 </span> run [ -<span id="L2432" class="LineNr">2432 </span> editor-event-loop screen, console, e +<span id="L2432" class="LineNr">2432 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2433" class="LineNr">2433 </span> ] <span id="L2434" class="LineNr">2434 </span> screen-should-contain [ <span id="L2435" class="LineNr">2435 </span> <span class="Constant"> . .</span> @@ -2511,15 +2511,15 @@ if ('onhashchange' in window) { <span id="L2450" class="LineNr">2450 </span><span class="Constant">2</span> <span id="L2451" class="LineNr">2451 </span><span class="Constant">3456789abcd</span> <span id="L2452" class="LineNr">2452 </span><span class="Constant">e]</span> -<span id="L2453" class="LineNr">2453 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2454" class="LineNr">2454 </span> editor-render screen, e +<span id="L2453" class="LineNr">2453 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2454" class="LineNr">2454 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2455" class="LineNr">2455 </span> <span class="Comment"># position the 'bcd' line at the top of the screen</span> <span id="L2456" class="LineNr">2456 </span> assume-console [ <span id="L2457" class="LineNr">2457 </span> left-click<span class="Constant"> 4</span>,<span class="Constant"> 1</span> <span class="Comment"># on '8'</span> <span id="L2458" class="LineNr">2458 </span> press ctrl-t <span id="L2459" class="LineNr">2459 </span> press ctrl-s <span class="Comment"># now on 'c'</span> <span id="L2460" class="LineNr">2460 </span> ] -<span id="L2461" class="LineNr">2461 </span> editor-event-loop screen, console, e +<span id="L2461" class="LineNr">2461 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2462" class="LineNr">2462 </span> screen-should-contain [ <span id="L2463" class="LineNr">2463 </span> <span class="Constant"> . .</span> <span id="L2464" class="LineNr">2464 </span> <span class="Constant"> .bcd .</span> @@ -2532,7 +2532,7 @@ if ('onhashchange' in window) { <span id="L2471" class="LineNr">2471 </span> press ctrl-u <span id="L2472" class="LineNr">2472 </span> ] <span id="L2473" class="LineNr">2473 </span> run [ -<span id="L2474" class="LineNr">2474 </span> editor-event-loop screen, console, e +<span id="L2474" class="LineNr">2474 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2475" class="LineNr">2475 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L2476" class="LineNr">2476 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L2477" class="LineNr">2477 </span> ] @@ -2553,7 +2553,7 @@ if ('onhashchange' in window) { <span id="L2492" class="LineNr">2492 </span> press up-arrow <span id="L2493" class="LineNr">2493 </span> ] <span id="L2494" class="LineNr">2494 </span> run [ -<span id="L2495" class="LineNr">2495 </span> editor-event-loop screen, console, e +<span id="L2495" class="LineNr">2495 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2496" class="LineNr">2496 </span> ] <span id="L2497" class="LineNr">2497 </span> screen-should-contain [ <span id="L2498" class="LineNr">2498 </span> <span class="Constant"> . .</span> @@ -2572,8 +2572,8 @@ if ('onhashchange' in window) { <span id="L2511" class="LineNr">2511 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L2512" class="LineNr">2512 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L2513" class="LineNr">2513 </span><span class="Constant">456]</span> -<span id="L2514" class="LineNr">2514 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2515" class="LineNr">2515 </span> editor-render screen, e +<span id="L2514" class="LineNr">2514 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2515" class="LineNr">2515 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2516" class="LineNr">2516 </span> $clear-trace <span id="L2517" class="LineNr">2517 </span> <span class="Comment"># start on first line, press ctrl-k</span> <span id="L2518" class="LineNr">2518 </span> assume-console [ @@ -2581,7 +2581,7 @@ if ('onhashchange' in window) { <span id="L2520" class="LineNr">2520 </span> press ctrl-k <span id="L2521" class="LineNr">2521 </span> ] <span id="L2522" class="LineNr">2522 </span> run [ -<span id="L2523" class="LineNr">2523 </span> editor-event-loop screen, console, e +<span id="L2523" class="LineNr">2523 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2524" class="LineNr">2524 </span> ] <span id="L2525" class="LineNr">2525 </span> <span class="Comment"># cursor deletes to end of line</span> <span id="L2526" class="LineNr">2526 </span> screen-should-contain [ @@ -2594,20 +2594,20 @@ if ('onhashchange' in window) { <span id="L2533" class="LineNr">2533 </span> check-trace-count-for-label<span class="Constant"> 9</span>, <span class="Constant">[print-character]</span> <span id="L2534" class="LineNr">2534 </span>] <span id="L2535" class="LineNr">2535 </span> -<span id="L2536" class="LineNr">2536 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ +<span id="L2536" class="LineNr">2536 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L2537" class="LineNr">2537 </span> <span class="Delimiter">{</span> <span id="L2538" class="LineNr">2538 </span> delete-to-end-of-line?:bool <span class="Special"><-</span> equal c, <span class="Constant">11/ctrl-k</span> <span id="L2539" class="LineNr">2539 </span> <span class="muControl">break-unless</span> delete-to-end-of-line? -<span id="L2540" class="LineNr">2540 </span><span class="Constant"> <begin-delete-to-end-of-line></span> -<span id="L2541" class="LineNr">2541 </span> deleted-cells:&:duplex-list:char <span class="Special"><-</span> delete-to-end-of-line editor -<span id="L2542" class="LineNr">2542 </span><span class="Constant"> <end-delete-to-end-of-line></span> +<span id="L2540" class="LineNr">2540 </span><span class="Constant"> <a href='003-shortcuts.mu.html#L2540'><begin-delete-to-end-of-line></a></span> +<span id="L2541" class="LineNr">2541 </span> deleted-cells:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2567'>delete-to-end-of-line</a> editor +<span id="L2542" class="LineNr">2542 </span><span class="Constant"> <a href='003-shortcuts.mu.html#L2542'><end-delete-to-end-of-line></a></span> <span id="L2543" class="LineNr">2543 </span> <span class="Comment"># checks if we can do a minimal render and if we can it will do a minimal render</span> -<span id="L2544" class="LineNr">2544 </span> go-render?:bool <span class="Special"><-</span> minimal-render-for-ctrl-k screen, editor, deleted-cells +<span id="L2544" class="LineNr">2544 </span> go-render?:bool <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2549'>minimal-render-for-ctrl-k</a> <a href='../081print.mu.html#L16'>screen</a>, editor, deleted-cells <span id="L2545" class="LineNr">2545 </span> <span class="muControl"> return</span> <span id="L2546" class="LineNr">2546 </span> <span class="Delimiter">}</span> <span id="L2547" class="LineNr">2547 </span>] <span id="L2548" class="LineNr">2548 </span> -<span id="L2549" class="LineNr">2549 </span><span class="muRecipe">def</span> minimal-render-for-ctrl-k screen:&:screen, editor:&:editor, deleted-cells:&:duplex-list:char<span class="muRecipe"> -> </span>go-render?:bool, screen:&:screen [ +<span id="L2549" class="LineNr">2549 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L2549'>minimal-render-for-ctrl-k</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, editor:&:editor, deleted-cells:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char<span class="muRecipe"> -> </span>go-render?:bool, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L2550" class="LineNr">2550 </span> <span class="Constant">local-scope</span> <span id="L2551" class="LineNr">2551 </span> <span class="Constant">load-inputs</span> <span id="L2552" class="LineNr">2552 </span> <span class="Comment"># if we deleted nothing, there's nothing to render</span> @@ -2621,28 +2621,28 @@ if ('onhashchange' in window) { <span id="L2560" class="LineNr">2560 </span> end:num <span class="Special"><-</span> subtract right, left <span id="L2561" class="LineNr">2561 </span> wrap?:bool <span class="Special"><-</span> greater-or-equal old-row-len, end <span id="L2562" class="LineNr">2562 </span> <span class="muControl">return-if</span> wrap?, <span class="Constant">1/go-render</span> -<span id="L2563" class="LineNr">2563 </span> clear-line-until screen, right +<span id="L2563" class="LineNr">2563 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right <span id="L2564" class="LineNr">2564 </span> <span class="muControl"> return</span> <span class="Constant">0/dont-render</span> <span id="L2565" class="LineNr">2565 </span>] <span id="L2566" class="LineNr">2566 </span> -<span id="L2567" class="LineNr">2567 </span><span class="muRecipe">def</span> delete-to-end-of-line editor:&:editor<span class="muRecipe"> -> </span>result:&:duplex-list:char, editor:&:editor [ +<span id="L2567" class="LineNr">2567 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L2567'>delete-to-end-of-line</a> editor:&:editor<span class="muRecipe"> -> </span>result:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, editor:&:editor [ <span id="L2568" class="LineNr">2568 </span> <span class="Constant">local-scope</span> <span id="L2569" class="LineNr">2569 </span> <span class="Constant">load-inputs</span> <span id="L2570" class="LineNr">2570 </span> <span class="Comment"># compute range to delete</span> -<span id="L2571" class="LineNr">2571 </span> start:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L2572" class="LineNr">2572 </span> end:&:duplex-list:char <span class="Special"><-</span> next start +<span id="L2571" class="LineNr">2571 </span> start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L2572" class="LineNr">2572 </span> end:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> start <span id="L2573" class="LineNr">2573 </span> <span class="Delimiter">{</span> <span id="L2574" class="LineNr">2574 </span> at-end-of-text?:bool <span class="Special"><-</span> equal end, <span class="Constant">0/null</span> <span id="L2575" class="LineNr">2575 </span> <span class="muControl">break-if</span> at-end-of-text? <span id="L2576" class="LineNr">2576 </span> curr:char <span class="Special"><-</span> get *end, <span class="Constant">value:offset</span> <span id="L2577" class="LineNr">2577 </span> at-end-of-line?:bool <span class="Special"><-</span> equal curr, <span class="Constant">10/newline</span> <span id="L2578" class="LineNr">2578 </span> <span class="muControl">break-if</span> at-end-of-line? -<span id="L2579" class="LineNr">2579 </span> end <span class="Special"><-</span> next end +<span id="L2579" class="LineNr">2579 </span> end <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> end <span id="L2580" class="LineNr">2580 </span> <span class="muControl"> loop</span> <span id="L2581" class="LineNr">2581 </span> <span class="Delimiter">}</span> <span id="L2582" class="LineNr">2582 </span> <span class="Comment"># snip it out</span> -<span id="L2583" class="LineNr">2583 </span> result <span class="Special"><-</span> next start -<span id="L2584" class="LineNr">2584 </span> remove-between start, end +<span id="L2583" class="LineNr">2583 </span> result <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> start +<span id="L2584" class="LineNr">2584 </span> <a href='../065duplex_list.mu.html#L385'>remove-between</a> start, end <span id="L2585" class="LineNr">2585 </span>] <span id="L2586" class="LineNr">2586 </span> <span id="L2587" class="LineNr">2587 </span><span class="muScenario">scenario</span> editor-deletes-to-end-of-line-with-ctrl-k-2 [ @@ -2650,8 +2650,8 @@ if ('onhashchange' in window) { <span id="L2589" class="LineNr">2589 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L2590" class="LineNr">2590 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L2591" class="LineNr">2591 </span><span class="Constant">456]</span> -<span id="L2592" class="LineNr">2592 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2593" class="LineNr">2593 </span> editor-render screen, e +<span id="L2592" class="LineNr">2592 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2593" class="LineNr">2593 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2594" class="LineNr">2594 </span> $clear-trace <span id="L2595" class="LineNr">2595 </span> <span class="Comment"># start on second line (no newline after), press ctrl-k</span> <span id="L2596" class="LineNr">2596 </span> assume-console [ @@ -2659,7 +2659,7 @@ if ('onhashchange' in window) { <span id="L2598" class="LineNr">2598 </span> press ctrl-k <span id="L2599" class="LineNr">2599 </span> ] <span id="L2600" class="LineNr">2600 </span> run [ -<span id="L2601" class="LineNr">2601 </span> editor-event-loop screen, console, e +<span id="L2601" class="LineNr">2601 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2602" class="LineNr">2602 </span> ] <span id="L2603" class="LineNr">2603 </span> <span class="Comment"># cursor deletes to end of line</span> <span id="L2604" class="LineNr">2604 </span> screen-should-contain [ @@ -2677,8 +2677,8 @@ if ('onhashchange' in window) { <span id="L2616" class="LineNr">2616 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L2617" class="LineNr">2617 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L2618" class="LineNr">2618 </span><span class="Constant">456]</span> -<span id="L2619" class="LineNr">2619 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2620" class="LineNr">2620 </span> editor-render screen, e +<span id="L2619" class="LineNr">2619 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2620" class="LineNr">2620 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2621" class="LineNr">2621 </span> $clear-trace <span id="L2622" class="LineNr">2622 </span> <span class="Comment"># start at end of line</span> <span id="L2623" class="LineNr">2623 </span> assume-console [ @@ -2686,7 +2686,7 @@ if ('onhashchange' in window) { <span id="L2625" class="LineNr">2625 </span> press ctrl-k <span id="L2626" class="LineNr">2626 </span> ] <span id="L2627" class="LineNr">2627 </span> run [ -<span id="L2628" class="LineNr">2628 </span> editor-event-loop screen, console, e +<span id="L2628" class="LineNr">2628 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2629" class="LineNr">2629 </span> ] <span id="L2630" class="LineNr">2630 </span> <span class="Comment"># cursor deletes just last character</span> <span id="L2631" class="LineNr">2631 </span> screen-should-contain [ @@ -2704,8 +2704,8 @@ if ('onhashchange' in window) { <span id="L2643" class="LineNr">2643 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L2644" class="LineNr">2644 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L2645" class="LineNr">2645 </span><span class="Constant">456]</span> -<span id="L2646" class="LineNr">2646 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2647" class="LineNr">2647 </span> editor-render screen, e +<span id="L2646" class="LineNr">2646 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2647" class="LineNr">2647 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2648" class="LineNr">2648 </span> $clear-trace <span id="L2649" class="LineNr">2649 </span> <span class="Comment"># start past end of line</span> <span id="L2650" class="LineNr">2650 </span> assume-console [ @@ -2713,7 +2713,7 @@ if ('onhashchange' in window) { <span id="L2652" class="LineNr">2652 </span> press ctrl-k <span id="L2653" class="LineNr">2653 </span> ] <span id="L2654" class="LineNr">2654 </span> run [ -<span id="L2655" class="LineNr">2655 </span> editor-event-loop screen, console, e +<span id="L2655" class="LineNr">2655 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2656" class="LineNr">2656 </span> ] <span id="L2657" class="LineNr">2657 </span> <span class="Comment"># cursor deletes nothing</span> <span id="L2658" class="LineNr">2658 </span> screen-should-contain [ @@ -2731,8 +2731,8 @@ if ('onhashchange' in window) { <span id="L2670" class="LineNr">2670 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L2671" class="LineNr">2671 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L2672" class="LineNr">2672 </span><span class="Constant">456]</span> -<span id="L2673" class="LineNr">2673 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2674" class="LineNr">2674 </span> editor-render screen, e +<span id="L2673" class="LineNr">2673 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2674" class="LineNr">2674 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2675" class="LineNr">2675 </span> $clear-trace <span id="L2676" class="LineNr">2676 </span> <span class="Comment"># start at end of text</span> <span id="L2677" class="LineNr">2677 </span> assume-console [ @@ -2740,7 +2740,7 @@ if ('onhashchange' in window) { <span id="L2679" class="LineNr">2679 </span> press ctrl-k <span id="L2680" class="LineNr">2680 </span> ] <span id="L2681" class="LineNr">2681 </span> run [ -<span id="L2682" class="LineNr">2682 </span> editor-event-loop screen, console, e +<span id="L2682" class="LineNr">2682 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2683" class="LineNr">2683 </span> ] <span id="L2684" class="LineNr">2684 </span> <span class="Comment"># cursor deletes just the final character</span> <span id="L2685" class="LineNr">2685 </span> screen-should-contain [ @@ -2758,8 +2758,8 @@ if ('onhashchange' in window) { <span id="L2697" class="LineNr">2697 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L2698" class="LineNr">2698 </span> s:text <span class="Special"><-</span> new <span class="Constant">[123</span> <span id="L2699" class="LineNr">2699 </span><span class="Constant">456]</span> -<span id="L2700" class="LineNr">2700 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2701" class="LineNr">2701 </span> editor-render screen, e +<span id="L2700" class="LineNr">2700 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2701" class="LineNr">2701 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2702" class="LineNr">2702 </span> $clear-trace <span id="L2703" class="LineNr">2703 </span> <span class="Comment"># start past end of text</span> <span id="L2704" class="LineNr">2704 </span> assume-console [ @@ -2767,7 +2767,7 @@ if ('onhashchange' in window) { <span id="L2706" class="LineNr">2706 </span> press ctrl-k <span id="L2707" class="LineNr">2707 </span> ] <span id="L2708" class="LineNr">2708 </span> run [ -<span id="L2709" class="LineNr">2709 </span> editor-event-loop screen, console, e +<span id="L2709" class="LineNr">2709 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2710" class="LineNr">2710 </span> ] <span id="L2711" class="LineNr">2711 </span> <span class="Comment"># cursor deletes nothing</span> <span id="L2712" class="LineNr">2712 </span> screen-should-contain [ @@ -2787,15 +2787,15 @@ if ('onhashchange' in window) { <span id="L2726" class="LineNr">2726 </span> <span class="Comment"># create an editor with the first line wrapping to a second screen row</span> <span id="L2727" class="LineNr">2727 </span> s:text <span class="Special"><-</span> new <span class="Constant">[1234</span> <span id="L2728" class="LineNr">2728 </span><span class="Constant">567]</span> -<span id="L2729" class="LineNr">2729 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> -<span id="L2730" class="LineNr">2730 </span> editor-render screen, e +<span id="L2729" class="LineNr">2729 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> +<span id="L2730" class="LineNr">2730 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2731" class="LineNr">2731 </span> $clear-trace <span id="L2732" class="LineNr">2732 </span> <span class="Comment"># delete all of the first wrapped line</span> <span id="L2733" class="LineNr">2733 </span> assume-console [ <span id="L2734" class="LineNr">2734 </span> press ctrl-k <span id="L2735" class="LineNr">2735 </span> ] <span id="L2736" class="LineNr">2736 </span> run [ -<span id="L2737" class="LineNr">2737 </span> editor-event-loop screen, console, e +<span id="L2737" class="LineNr">2737 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2738" class="LineNr">2738 </span> ] <span id="L2739" class="LineNr">2739 </span> <span class="Comment"># screen shows an empty unwrapped first line</span> <span id="L2740" class="LineNr">2740 </span> screen-should-contain [ @@ -2820,8 +2820,8 @@ if ('onhashchange' in window) { <span id="L2759" class="LineNr">2759 </span><span class="Constant">b</span> <span id="L2760" class="LineNr">2760 </span><span class="Constant">c</span> <span id="L2761" class="LineNr">2761 </span><span class="Constant">d]</span> -<span id="L2762" class="LineNr">2762 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2763" class="LineNr">2763 </span> editor-render screen, e +<span id="L2762" class="LineNr">2762 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2763" class="LineNr">2763 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2764" class="LineNr">2764 </span> screen-should-contain [ <span id="L2765" class="LineNr">2765 </span> <span class="Constant"> . .</span> <span id="L2766" class="LineNr">2766 </span> <span class="Constant"> .a .</span> @@ -2834,7 +2834,7 @@ if ('onhashchange' in window) { <span id="L2773" class="LineNr">2773 </span> press down-arrow <span id="L2774" class="LineNr">2774 </span> ] <span id="L2775" class="LineNr">2775 </span> run [ -<span id="L2776" class="LineNr">2776 </span> editor-event-loop screen, console, e +<span id="L2776" class="LineNr">2776 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2777" class="LineNr">2777 </span> ] <span id="L2778" class="LineNr">2778 </span> <span class="Comment"># screen slides by one line</span> <span id="L2779" class="LineNr">2779 </span> screen-should-contain [ @@ -2847,12 +2847,12 @@ if ('onhashchange' in window) { <span id="L2786" class="LineNr">2786 </span> <span id="L2787" class="LineNr">2787 </span><span class="muRecipe">after</span> <span class="Constant"><scroll-down></span> [ <span id="L2788" class="LineNr">2788 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[scroll down]</span> -<span id="L2789" class="LineNr">2789 </span> top-of-screen:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L2789" class="LineNr">2789 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L2790" class="LineNr">2790 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> <span id="L2791" class="LineNr">2791 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> <span id="L2792" class="LineNr">2792 </span> max:num <span class="Special"><-</span> subtract right, left -<span id="L2793" class="LineNr">2793 </span> old-top:&:duplex-list:char <span class="Special"><-</span> copy top-of-screen -<span id="L2794" class="LineNr">2794 </span> top-of-screen <span class="Special"><-</span> before-start-of-next-line top-of-screen, max +<span id="L2793" class="LineNr">2793 </span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy top-of-screen +<span id="L2794" class="LineNr">2794 </span> top-of-screen <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2804'>before-start-of-next-line</a> top-of-screen, max <span id="L2795" class="LineNr">2795 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top-of-screen <span id="L2796" class="LineNr">2796 </span> no-movement?:bool <span class="Special"><-</span> equal old-top, top-of-screen <span id="L2797" class="LineNr">2797 </span> <span class="muControl">return-if</span> no-movement?, <span class="Constant">0/don't-render</span> @@ -2862,17 +2862,17 @@ if ('onhashchange' in window) { <span id="L2801" class="LineNr">2801 </span><span class="Comment"># positions until the next newline.</span> <span id="L2802" class="LineNr">2802 </span><span class="Comment"># Returns original if no next newline.</span> <span id="L2803" class="LineNr">2803 </span><span class="Comment"># Beware: never return null pointer.</span> -<span id="L2804" class="LineNr">2804 </span><span class="muRecipe">def</span> before-start-of-next-line original:&:duplex-list:char, max:num<span class="muRecipe"> -> </span>curr:&:duplex-list:char [ +<span id="L2804" class="LineNr">2804 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L2804'>before-start-of-next-line</a> original:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, max:num<span class="muRecipe"> -> </span>curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char [ <span id="L2805" class="LineNr">2805 </span> <span class="Constant">local-scope</span> <span id="L2806" class="LineNr">2806 </span> <span class="Constant">load-inputs</span> <span id="L2807" class="LineNr">2807 </span> count:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L2808" class="LineNr">2808 </span> curr:&:duplex-list:char <span class="Special"><-</span> copy original +<span id="L2808" class="LineNr">2808 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy original <span id="L2809" class="LineNr">2809 </span> <span class="Comment"># skip the initial newline if it exists</span> <span id="L2810" class="LineNr">2810 </span> <span class="Delimiter">{</span> <span id="L2811" class="LineNr">2811 </span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> <span id="L2812" class="LineNr">2812 </span> at-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> <span id="L2813" class="LineNr">2813 </span> <span class="muControl">break-unless</span> at-newline? -<span id="L2814" class="LineNr">2814 </span> curr <span class="Special"><-</span> next curr +<span id="L2814" class="LineNr">2814 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr <span id="L2815" class="LineNr">2815 </span> count <span class="Special"><-</span> add count,<span class="Constant"> 1</span> <span id="L2816" class="LineNr">2816 </span> <span class="Delimiter">}</span> <span id="L2817" class="LineNr">2817 </span> <span class="Delimiter">{</span> @@ -2882,7 +2882,7 @@ if ('onhashchange' in window) { <span id="L2821" class="LineNr">2821 </span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> <span id="L2822" class="LineNr">2822 </span> at-newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> <span id="L2823" class="LineNr">2823 </span> <span class="muControl">break-if</span> at-newline? -<span id="L2824" class="LineNr">2824 </span> curr <span class="Special"><-</span> next curr +<span id="L2824" class="LineNr">2824 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr <span id="L2825" class="LineNr">2825 </span> count <span class="Special"><-</span> add count,<span class="Constant"> 1</span> <span id="L2826" class="LineNr">2826 </span> <span class="muControl"> loop</span> <span id="L2827" class="LineNr">2827 </span> <span class="Delimiter">}</span> @@ -2900,8 +2900,8 @@ if ('onhashchange' in window) { <span id="L2839" class="LineNr">2839 </span><span class="Constant">g</span> <span id="L2840" class="LineNr">2840 </span><span class="Constant">h</span> <span id="L2841" class="LineNr">2841 </span><span class="Constant">i]</span> -<span id="L2842" class="LineNr">2842 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L2843" class="LineNr">2843 </span> editor-render screen, e +<span id="L2842" class="LineNr">2842 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2843" class="LineNr">2843 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2844" class="LineNr">2844 </span> screen-should-contain [ <span id="L2845" class="LineNr">2845 </span> <span class="Constant"> . .</span> <span id="L2846" class="LineNr">2846 </span> <span class="Constant"> .abcd↩ .</span> @@ -2914,7 +2914,7 @@ if ('onhashchange' in window) { <span id="L2853" class="LineNr">2853 </span> press down-arrow <span id="L2854" class="LineNr">2854 </span> ] <span id="L2855" class="LineNr">2855 </span> run [ -<span id="L2856" class="LineNr">2856 </span> editor-event-loop screen, console, e +<span id="L2856" class="LineNr">2856 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2857" class="LineNr">2857 </span> ] <span id="L2858" class="LineNr">2858 </span> <span class="Comment"># screen shows partial wrapped line</span> <span id="L2859" class="LineNr">2859 </span> screen-should-contain [ @@ -2934,14 +2934,14 @@ if ('onhashchange' in window) { <span id="L2873" class="LineNr">2873 </span><span class="Constant">k</span> <span id="L2874" class="LineNr">2874 </span><span class="Constant">l</span> <span id="L2875" class="LineNr">2875 </span><span class="Constant">m]</span> -<span id="L2876" class="LineNr">2876 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2876" class="LineNr">2876 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> <span id="L2877" class="LineNr">2877 </span> <span class="Comment"># position cursor at last line, then try to move further down</span> <span id="L2878" class="LineNr">2878 </span> assume-console [ <span id="L2879" class="LineNr">2879 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L2880" class="LineNr">2880 </span> press down-arrow <span id="L2881" class="LineNr">2881 </span> ] <span id="L2882" class="LineNr">2882 </span> run [ -<span id="L2883" class="LineNr">2883 </span> editor-event-loop screen, console, e +<span id="L2883" class="LineNr">2883 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2884" class="LineNr">2884 </span> ] <span id="L2885" class="LineNr">2885 </span> <span class="Comment"># screen shows partial wrapped line containing a wrap icon</span> <span id="L2886" class="LineNr">2886 </span> screen-should-contain [ @@ -2955,7 +2955,7 @@ if ('onhashchange' in window) { <span id="L2894" class="LineNr">2894 </span> press down-arrow <span id="L2895" class="LineNr">2895 </span> ] <span id="L2896" class="LineNr">2896 </span> run [ -<span id="L2897" class="LineNr">2897 </span> editor-event-loop screen, console, e +<span id="L2897" class="LineNr">2897 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2898" class="LineNr">2898 </span> ] <span id="L2899" class="LineNr">2899 </span> <span class="Comment"># screen shows partial wrapped line</span> <span id="L2900" class="LineNr">2900 </span> screen-should-contain [ @@ -2974,14 +2974,14 @@ if ('onhashchange' in window) { <span id="L2913" class="LineNr">2913 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> <span id="L2914" class="LineNr">2914 </span><span class="Constant">b</span> <span id="L2915" class="LineNr">2915 </span><span class="Constant">cdef]</span> -<span id="L2916" class="LineNr">2916 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2916" class="LineNr">2916 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> <span id="L2917" class="LineNr">2917 </span> <span class="Comment"># position cursor at end, type a character</span> <span id="L2918" class="LineNr">2918 </span> assume-console [ <span id="L2919" class="LineNr">2919 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 4</span> <span id="L2920" class="LineNr">2920 </span> type <span class="Constant">[g]</span> <span id="L2921" class="LineNr">2921 </span> ] <span id="L2922" class="LineNr">2922 </span> run [ -<span id="L2923" class="LineNr">2923 </span> editor-event-loop screen, console, e +<span id="L2923" class="LineNr">2923 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2924" class="LineNr">2924 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L2925" class="LineNr">2925 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L2926" class="LineNr">2926 </span> ] @@ -3005,8 +3005,8 @@ if ('onhashchange' in window) { <span id="L2944" class="LineNr">2944 </span> <span class="Comment"># initialize editor with 2 lines</span> <span id="L2945" class="LineNr">2945 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> <span id="L2946" class="LineNr">2946 </span><span class="Constant">b]</span> -<span id="L2947" class="LineNr">2947 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2948" class="LineNr">2948 </span> editor-render screen, e +<span id="L2947" class="LineNr">2947 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2948" class="LineNr">2948 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2949" class="LineNr">2949 </span> screen-should-contain [ <span id="L2950" class="LineNr">2950 </span> <span class="Constant"> . .</span> <span id="L2951" class="LineNr">2951 </span> <span class="Constant"> .a .</span> @@ -3019,7 +3019,7 @@ if ('onhashchange' in window) { <span id="L2958" class="LineNr">2958 </span> press down-arrow <span id="L2959" class="LineNr">2959 </span> ] <span id="L2960" class="LineNr">2960 </span> run [ -<span id="L2961" class="LineNr">2961 </span> editor-event-loop screen, console, e +<span id="L2961" class="LineNr">2961 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2962" class="LineNr">2962 </span> ] <span id="L2963" class="LineNr">2963 </span> <span class="Comment"># no change since the bottom border was already visible</span> <span id="L2964" class="LineNr">2964 </span> screen-should-contain [ @@ -3037,14 +3037,14 @@ if ('onhashchange' in window) { <span id="L2976" class="LineNr">2976 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> <span id="L2977" class="LineNr">2977 </span><span class="Constant">b</span> <span id="L2978" class="LineNr">2978 </span><span class="Constant">c]</span> -<span id="L2979" class="LineNr">2979 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L2979" class="LineNr">2979 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> <span id="L2980" class="LineNr">2980 </span> assume-console [ <span id="L2981" class="LineNr">2981 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 4</span> <span id="L2982" class="LineNr">2982 </span> type [ <span id="L2983" class="LineNr">2983 </span>] <span id="L2984" class="LineNr">2984 </span> ] <span id="L2985" class="LineNr">2985 </span> run [ -<span id="L2986" class="LineNr">2986 </span> editor-event-loop screen, console, e +<span id="L2986" class="LineNr">2986 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2987" class="LineNr">2987 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L2988" class="LineNr">2988 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L2989" class="LineNr">2989 </span> ] @@ -3069,14 +3069,14 @@ if ('onhashchange' in window) { <span id="L3008" class="LineNr">3008 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> <span id="L3009" class="LineNr">3009 </span><span class="Constant">b</span> <span id="L3010" class="LineNr">3010 </span><span class="Constant">cdefgh]</span> -<span id="L3011" class="LineNr">3011 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L3011" class="LineNr">3011 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> <span id="L3012" class="LineNr">3012 </span> <span class="Comment"># position cursor at end of screen and try to move right</span> <span id="L3013" class="LineNr">3013 </span> assume-console [ <span id="L3014" class="LineNr">3014 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 3</span> <span id="L3015" class="LineNr">3015 </span> press right-arrow <span id="L3016" class="LineNr">3016 </span> ] <span id="L3017" class="LineNr">3017 </span> run [ -<span id="L3018" class="LineNr">3018 </span> editor-event-loop screen, console, e +<span id="L3018" class="LineNr">3018 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3019" class="LineNr">3019 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L3020" class="LineNr">3020 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L3021" class="LineNr">3021 </span> ] @@ -3102,14 +3102,14 @@ if ('onhashchange' in window) { <span id="L3041" class="LineNr">3041 </span><span class="Constant">b</span> <span id="L3042" class="LineNr">3042 </span><span class="Constant">c</span> <span id="L3043" class="LineNr">3043 </span><span class="Constant">d]</span> -<span id="L3044" class="LineNr">3044 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L3044" class="LineNr">3044 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> <span id="L3045" class="LineNr">3045 </span> <span class="Comment"># position cursor at end of screen and try to move right</span> <span id="L3046" class="LineNr">3046 </span> assume-console [ <span id="L3047" class="LineNr">3047 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 3</span> <span id="L3048" class="LineNr">3048 </span> press right-arrow <span id="L3049" class="LineNr">3049 </span> ] <span id="L3050" class="LineNr">3050 </span> run [ -<span id="L3051" class="LineNr">3051 </span> editor-event-loop screen, console, e +<span id="L3051" class="LineNr">3051 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3052" class="LineNr">3052 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L3053" class="LineNr">3053 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L3054" class="LineNr">3054 </span> ] @@ -3131,8 +3131,8 @@ if ('onhashchange' in window) { <span id="L3070" class="LineNr">3070 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L3071" class="LineNr">3071 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L3072" class="LineNr">3072 </span><span class="Constant">de]</span> -<span id="L3073" class="LineNr">3073 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L3074" class="LineNr">3074 </span> editor-render screen, e +<span id="L3073" class="LineNr">3073 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L3074" class="LineNr">3074 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3075" class="LineNr">3075 </span> $clear-trace <span id="L3076" class="LineNr">3076 </span> <span class="Comment"># try to move down past end of text</span> <span id="L3077" class="LineNr">3077 </span> assume-console [ @@ -3140,7 +3140,7 @@ if ('onhashchange' in window) { <span id="L3079" class="LineNr">3079 </span> press down-arrow <span id="L3080" class="LineNr">3080 </span> ] <span id="L3081" class="LineNr">3081 </span> run [ -<span id="L3082" class="LineNr">3082 </span> editor-event-loop screen, console, e +<span id="L3082" class="LineNr">3082 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3083" class="LineNr">3083 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L3084" class="LineNr">3084 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L3085" class="LineNr">3085 </span> ] @@ -3163,16 +3163,16 @@ if ('onhashchange' in window) { <span id="L3102" class="LineNr">3102 </span><span class="Constant">e</span> <span id="L3103" class="LineNr">3103 </span><span class="Constant">f</span> <span id="L3104" class="LineNr">3104 </span><span class="Constant">g]</span> -<span id="L3105" class="LineNr">3105 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L3106" class="LineNr">3106 </span> editor-render screen, e +<span id="L3105" class="LineNr">3105 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L3106" class="LineNr">3106 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3107" class="LineNr">3107 </span> <span class="Comment"># scroll down one page and one line</span> <span id="L3108" class="LineNr">3108 </span> assume-console [ -<span id="L3109" class="LineNr">3109 </span> press page-down +<span id="L3109" class="LineNr">3109 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3110" class="LineNr">3110 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 0</span> <span id="L3111" class="LineNr">3111 </span> press down-arrow <span id="L3112" class="LineNr">3112 </span> ] <span id="L3113" class="LineNr">3113 </span> run [ -<span id="L3114" class="LineNr">3114 </span> editor-event-loop screen, console, e +<span id="L3114" class="LineNr">3114 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3115" class="LineNr">3115 </span> ] <span id="L3116" class="LineNr">3116 </span> <span class="Comment"># screen scrolls down 3 lines</span> <span id="L3117" class="LineNr">3117 </span> screen-should-contain [ @@ -3194,8 +3194,8 @@ if ('onhashchange' in window) { <span id="L3133" class="LineNr">3133 </span><span class="Constant">b</span> <span id="L3134" class="LineNr">3134 </span><span class="Constant">c</span> <span id="L3135" class="LineNr">3135 </span><span class="Constant">d]</span> -<span id="L3136" class="LineNr">3136 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L3137" class="LineNr">3137 </span> editor-render screen, e +<span id="L3136" class="LineNr">3136 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L3137" class="LineNr">3137 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3138" class="LineNr">3138 </span> screen-should-contain [ <span id="L3139" class="LineNr">3139 </span> <span class="Constant"> . .</span> <span id="L3140" class="LineNr">3140 </span> <span class="Constant"> .a .</span> @@ -3204,11 +3204,11 @@ if ('onhashchange' in window) { <span id="L3143" class="LineNr">3143 </span> ] <span id="L3144" class="LineNr">3144 </span> <span class="Comment"># position cursor at top of second page, then try to move up</span> <span id="L3145" class="LineNr">3145 </span> assume-console [ -<span id="L3146" class="LineNr">3146 </span> press page-down +<span id="L3146" class="LineNr">3146 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3147" class="LineNr">3147 </span> press up-arrow <span id="L3148" class="LineNr">3148 </span> ] <span id="L3149" class="LineNr">3149 </span> run [ -<span id="L3150" class="LineNr">3150 </span> editor-event-loop screen, console, e +<span id="L3150" class="LineNr">3150 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3151" class="LineNr">3151 </span> ] <span id="L3152" class="LineNr">3152 </span> <span class="Comment"># screen slides by one line</span> <span id="L3153" class="LineNr">3153 </span> screen-should-contain [ @@ -3221,9 +3221,9 @@ if ('onhashchange' in window) { <span id="L3160" class="LineNr">3160 </span> <span id="L3161" class="LineNr">3161 </span><span class="muRecipe">after</span> <span class="Constant"><scroll-up></span> [ <span id="L3162" class="LineNr">3162 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[scroll up]</span> -<span id="L3163" class="LineNr">3163 </span> top-of-screen:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L3164" class="LineNr">3164 </span> old-top:&:duplex-list:char <span class="Special"><-</span> copy top-of-screen -<span id="L3165" class="LineNr">3165 </span> top-of-screen <span class="Special"><-</span> before-previous-screen-line top-of-screen, editor +<span id="L3163" class="LineNr">3163 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L3164" class="LineNr">3164 </span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy top-of-screen +<span id="L3165" class="LineNr">3165 </span> top-of-screen <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L3175'>before-previous-screen-line</a> top-of-screen, editor <span id="L3166" class="LineNr">3166 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top-of-screen <span id="L3167" class="LineNr">3167 </span> no-movement?:bool <span class="Special"><-</span> equal old-top, top-of-screen <span id="L3168" class="LineNr">3168 </span> <span class="muControl">return-if</span> no-movement?, <span class="Constant">0/don't-render</span> @@ -3233,10 +3233,10 @@ if ('onhashchange' in window) { <span id="L3172" class="LineNr">3172 </span><span class="Comment"># previous *wrapped* line.</span> <span id="L3173" class="LineNr">3173 </span><span class="Comment"># Returns original if no next newline.</span> <span id="L3174" class="LineNr">3174 </span><span class="Comment"># Beware: never return null pointer.</span> -<span id="L3175" class="LineNr">3175 </span><span class="muRecipe">def</span> before-previous-screen-line in:&:duplex-list:char, editor:&:editor<span class="muRecipe"> -> </span>out:&:duplex-list:char [ +<span id="L3175" class="LineNr">3175 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L3175'>before-previous-screen-line</a> in:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char, editor:&:editor<span class="muRecipe"> -> </span>out:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char [ <span id="L3176" class="LineNr">3176 </span> <span class="Constant">local-scope</span> <span id="L3177" class="LineNr">3177 </span> <span class="Constant">load-inputs</span> -<span id="L3178" class="LineNr">3178 </span> curr:&:duplex-list:char <span class="Special"><-</span> copy in +<span id="L3178" class="LineNr">3178 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy in <span id="L3179" class="LineNr">3179 </span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> <span id="L3180" class="LineNr">3180 </span> <span class="Comment"># compute max, number of characters to skip</span> <span id="L3181" class="LineNr">3181 </span> <span class="Comment"># 1 + len%(width-1)</span> @@ -3244,14 +3244,14 @@ if ('onhashchange' in window) { <span id="L3183" class="LineNr">3183 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> <span id="L3184" class="LineNr">3184 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> <span id="L3185" class="LineNr">3185 </span> max-line-length:num <span class="Special"><-</span> subtract right, left, <span class="Constant">-1/exclusive-right</span>, <span class="Constant">1/wrap-icon</span> -<span id="L3186" class="LineNr">3186 </span> sentinel:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> -<span id="L3187" class="LineNr">3187 </span> len:num <span class="Special"><-</span> previous-line-length curr, sentinel +<span id="L3186" class="LineNr">3186 </span> sentinel:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L3187" class="LineNr">3187 </span> len:num <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L219'>previous-line-length</a> curr, sentinel <span id="L3188" class="LineNr">3188 </span> <span class="Delimiter">{</span> <span id="L3189" class="LineNr">3189 </span> <span class="muControl">break-if</span> len <span id="L3190" class="LineNr">3190 </span> <span class="Comment"># empty line; just skip this newline</span> -<span id="L3191" class="LineNr">3191 </span> prev:&:duplex-list:char <span class="Special"><-</span> prev curr -<span id="L3192" class="LineNr">3192 </span> <span class="muControl">return-unless</span> prev, curr -<span id="L3193" class="LineNr">3193 </span> <span class="muControl"> return</span> prev +<span id="L3191" class="LineNr">3191 </span> <a href='../065duplex_list.mu.html#L32'>prev</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> curr +<span id="L3192" class="LineNr">3192 </span> <span class="muControl">return-unless</span> <a href='../065duplex_list.mu.html#L32'>prev</a>, curr +<span id="L3193" class="LineNr">3193 </span> <span class="muControl"> return</span> <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L3194" class="LineNr">3194 </span> <span class="Delimiter">}</span> <span id="L3195" class="LineNr">3195 </span> _, max:num <span class="Special"><-</span> divide-with-remainder len, max-line-length <span id="L3196" class="LineNr">3196 </span> <span class="Comment"># remainder 0 => scan one width-worth</span> @@ -3265,9 +3265,9 @@ if ('onhashchange' in window) { <span id="L3204" class="LineNr">3204 </span> <span class="Delimiter">{</span> <span id="L3205" class="LineNr">3205 </span> done?:bool <span class="Special"><-</span> greater-or-equal count, max <span id="L3206" class="LineNr">3206 </span> <span class="muControl">break-if</span> done? -<span id="L3207" class="LineNr">3207 </span> prev:&:duplex-list:char <span class="Special"><-</span> prev curr -<span id="L3208" class="LineNr">3208 </span> <span class="muControl">break-unless</span> prev -<span id="L3209" class="LineNr">3209 </span> curr <span class="Special"><-</span> copy prev +<span id="L3207" class="LineNr">3207 </span> <a href='../065duplex_list.mu.html#L32'>prev</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> curr +<span id="L3208" class="LineNr">3208 </span> <span class="muControl">break-unless</span> <a href='../065duplex_list.mu.html#L32'>prev</a> +<span id="L3209" class="LineNr">3209 </span> curr <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L3210" class="LineNr">3210 </span> count <span class="Special"><-</span> add count,<span class="Constant"> 1</span> <span id="L3211" class="LineNr">3211 </span> <span class="muControl"> loop</span> <span id="L3212" class="LineNr">3212 </span> <span class="Delimiter">}</span> @@ -3284,8 +3284,8 @@ if ('onhashchange' in window) { <span id="L3223" class="LineNr">3223 </span><span class="Constant">g</span> <span id="L3224" class="LineNr">3224 </span><span class="Constant">h</span> <span id="L3225" class="LineNr">3225 </span><span class="Constant">i]</span> -<span id="L3226" class="LineNr">3226 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L3227" class="LineNr">3227 </span> editor-render screen, e +<span id="L3226" class="LineNr">3226 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L3227" class="LineNr">3227 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3228" class="LineNr">3228 </span> screen-should-contain [ <span id="L3229" class="LineNr">3229 </span> <span class="Constant"> . .</span> <span id="L3230" class="LineNr">3230 </span> <span class="Constant"> .abcd↩ .</span> @@ -3294,10 +3294,10 @@ if ('onhashchange' in window) { <span id="L3233" class="LineNr">3233 </span> ] <span id="L3234" class="LineNr">3234 </span> <span class="Comment"># position cursor at top of second page, just below wrapped line</span> <span id="L3235" class="LineNr">3235 </span> assume-console [ -<span id="L3236" class="LineNr">3236 </span> press page-down +<span id="L3236" class="LineNr">3236 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3237" class="LineNr">3237 </span> ] <span id="L3238" class="LineNr">3238 </span> run [ -<span id="L3239" class="LineNr">3239 </span> editor-event-loop screen, console, e +<span id="L3239" class="LineNr">3239 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3240" class="LineNr">3240 </span> ] <span id="L3241" class="LineNr">3241 </span> screen-should-contain [ <span id="L3242" class="LineNr">3242 </span> <span class="Constant"> . .</span> @@ -3310,7 +3310,7 @@ if ('onhashchange' in window) { <span id="L3249" class="LineNr">3249 </span> press up-arrow <span id="L3250" class="LineNr">3250 </span> ] <span id="L3251" class="LineNr">3251 </span> run [ -<span id="L3252" class="LineNr">3252 </span> editor-event-loop screen, console, e +<span id="L3252" class="LineNr">3252 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3253" class="LineNr">3253 </span> ] <span id="L3254" class="LineNr">3254 </span> <span class="Comment"># screen shows partial wrapped line</span> <span id="L3255" class="LineNr">3255 </span> screen-should-contain [ @@ -3330,14 +3330,14 @@ if ('onhashchange' in window) { <span id="L3269" class="LineNr">3269 </span><span class="Constant">k</span> <span id="L3270" class="LineNr">3270 </span><span class="Constant">l</span> <span id="L3271" class="LineNr">3271 </span><span class="Constant">m]</span> -<span id="L3272" class="LineNr">3272 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L3273" class="LineNr">3273 </span> editor-render screen, e +<span id="L3272" class="LineNr">3272 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L3273" class="LineNr">3273 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3274" class="LineNr">3274 </span> <span class="Comment"># position cursor at top of second page</span> <span id="L3275" class="LineNr">3275 </span> assume-console [ -<span id="L3276" class="LineNr">3276 </span> press page-down +<span id="L3276" class="LineNr">3276 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3277" class="LineNr">3277 </span> ] <span id="L3278" class="LineNr">3278 </span> run [ -<span id="L3279" class="LineNr">3279 </span> editor-event-loop screen, console, e +<span id="L3279" class="LineNr">3279 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3280" class="LineNr">3280 </span> ] <span id="L3281" class="LineNr">3281 </span> screen-should-contain [ <span id="L3282" class="LineNr">3282 </span> <span class="Constant"> . .</span> @@ -3351,7 +3351,7 @@ if ('onhashchange' in window) { <span id="L3290" class="LineNr">3290 </span> press up-arrow <span id="L3291" class="LineNr">3291 </span> ] <span id="L3292" class="LineNr">3292 </span> run [ -<span id="L3293" class="LineNr">3293 </span> editor-event-loop screen, console, e +<span id="L3293" class="LineNr">3293 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3294" class="LineNr">3294 </span> ] <span id="L3295" class="LineNr">3295 </span> <span class="Comment"># screen shows partial wrapped line</span> <span id="L3296" class="LineNr">3296 </span> screen-should-contain [ @@ -3366,7 +3366,7 @@ if ('onhashchange' in window) { <span id="L3305" class="LineNr">3305 </span> press up-arrow <span id="L3306" class="LineNr">3306 </span> ] <span id="L3307" class="LineNr">3307 </span> run [ -<span id="L3308" class="LineNr">3308 </span> editor-event-loop screen, console, e +<span id="L3308" class="LineNr">3308 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3309" class="LineNr">3309 </span> ] <span id="L3310" class="LineNr">3310 </span> <span class="Comment"># screen shows partial wrapped line</span> <span id="L3311" class="LineNr">3311 </span> screen-should-contain [ @@ -3381,7 +3381,7 @@ if ('onhashchange' in window) { <span id="L3320" class="LineNr">3320 </span> press up-arrow <span id="L3321" class="LineNr">3321 </span> ] <span id="L3322" class="LineNr">3322 </span> run [ -<span id="L3323" class="LineNr">3323 </span> editor-event-loop screen, console, e +<span id="L3323" class="LineNr">3323 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3324" class="LineNr">3324 </span> ] <span id="L3325" class="LineNr">3325 </span> <span class="Comment"># screen shows partial wrapped line</span> <span id="L3326" class="LineNr">3326 </span> screen-should-contain [ @@ -3405,8 +3405,8 @@ if ('onhashchange' in window) { <span id="L3344" class="LineNr">3344 </span><span class="Constant">g</span> <span id="L3345" class="LineNr">3345 </span><span class="Constant">h</span> <span id="L3346" class="LineNr">3346 </span><span class="Constant">i]</span> -<span id="L3347" class="LineNr">3347 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">6/right</span> -<span id="L3348" class="LineNr">3348 </span> editor-render screen, e +<span id="L3347" class="LineNr">3347 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">6/right</span> +<span id="L3348" class="LineNr">3348 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3349" class="LineNr">3349 </span> screen-should-contain [ <span id="L3350" class="LineNr">3350 </span> <span class="Constant"> . .</span> <span id="L3351" class="LineNr">3351 </span> <span class="Constant"> .abcde↩ .</span> @@ -3415,10 +3415,10 @@ if ('onhashchange' in window) { <span id="L3354" class="LineNr">3354 </span> ] <span id="L3355" class="LineNr">3355 </span> <span class="Comment"># position cursor at top of second page, just below wrapped line</span> <span id="L3356" class="LineNr">3356 </span> assume-console [ -<span id="L3357" class="LineNr">3357 </span> press page-down +<span id="L3357" class="LineNr">3357 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3358" class="LineNr">3358 </span> ] <span id="L3359" class="LineNr">3359 </span> run [ -<span id="L3360" class="LineNr">3360 </span> editor-event-loop screen, console, e +<span id="L3360" class="LineNr">3360 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3361" class="LineNr">3361 </span> ] <span id="L3362" class="LineNr">3362 </span> screen-should-contain [ <span id="L3363" class="LineNr">3363 </span> <span class="Constant"> . .</span> @@ -3431,7 +3431,7 @@ if ('onhashchange' in window) { <span id="L3370" class="LineNr">3370 </span> press up-arrow <span id="L3371" class="LineNr">3371 </span> ] <span id="L3372" class="LineNr">3372 </span> run [ -<span id="L3373" class="LineNr">3373 </span> editor-event-loop screen, console, e +<span id="L3373" class="LineNr">3373 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3374" class="LineNr">3374 </span> ] <span id="L3375" class="LineNr">3375 </span> <span class="Comment"># screen shows partial wrapped line</span> <span id="L3376" class="LineNr">3376 </span> screen-should-contain [ @@ -3453,13 +3453,13 @@ if ('onhashchange' in window) { <span id="L3392" class="LineNr">3392 </span>c <span id="L3393" class="LineNr">3393 </span>d <span id="L3394" class="LineNr">3394 </span>e] -<span id="L3395" class="LineNr">3395 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">6/right</span> -<span id="L3396" class="LineNr">3396 </span> editor-render screen, e +<span id="L3395" class="LineNr">3395 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">6/right</span> +<span id="L3396" class="LineNr">3396 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3397" class="LineNr">3397 </span> assume-console [ -<span id="L3398" class="LineNr">3398 </span> press page-down +<span id="L3398" class="LineNr">3398 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3399" class="LineNr">3399 </span> ] <span id="L3400" class="LineNr">3400 </span> run [ -<span id="L3401" class="LineNr">3401 </span> editor-event-loop screen, console, e +<span id="L3401" class="LineNr">3401 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3402" class="LineNr">3402 </span> ] <span id="L3403" class="LineNr">3403 </span> screen-should-contain [ <span id="L3404" class="LineNr">3404 </span> <span class="Constant"> . .</span> @@ -3468,10 +3468,10 @@ if ('onhashchange' in window) { <span id="L3407" class="LineNr">3407 </span> <span class="Constant"> .d .</span> <span id="L3408" class="LineNr">3408 </span> ] <span id="L3409" class="LineNr">3409 </span> assume-console [ -<span id="L3410" class="LineNr">3410 </span> press page-down +<span id="L3410" class="LineNr">3410 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3411" class="LineNr">3411 </span> ] <span id="L3412" class="LineNr">3412 </span> run [ -<span id="L3413" class="LineNr">3413 </span> editor-event-loop screen, console, e +<span id="L3413" class="LineNr">3413 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3414" class="LineNr">3414 </span> ] <span id="L3415" class="LineNr">3415 </span> screen-should-contain [ <span id="L3416" class="LineNr">3416 </span> <span class="Constant"> . .</span> @@ -3480,10 +3480,10 @@ if ('onhashchange' in window) { <span id="L3419" class="LineNr">3419 </span> <span class="Constant"> .╌╌╌╌╌╌ .</span> <span id="L3420" class="LineNr">3420 </span> ] <span id="L3421" class="LineNr">3421 </span> assume-console [ -<span id="L3422" class="LineNr">3422 </span> press page-up +<span id="L3422" class="LineNr">3422 </span> press <a href='003-shortcuts.mu.html#L3820'>page-up</a> <span id="L3423" class="LineNr">3423 </span> ] <span id="L3424" class="LineNr">3424 </span> run [ -<span id="L3425" class="LineNr">3425 </span> editor-event-loop screen, console, e +<span id="L3425" class="LineNr">3425 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3426" class="LineNr">3426 </span> ] <span id="L3427" class="LineNr">3427 </span> screen-should-contain [ <span id="L3428" class="LineNr">3428 </span> <span class="Constant"> . .</span> @@ -3503,14 +3503,14 @@ if ('onhashchange' in window) { <span id="L3442" class="LineNr">3442 </span><span class="Constant">c</span> <span id="L3443" class="LineNr">3443 </span><span class="Constant">d</span> <span id="L3444" class="LineNr">3444 </span><span class="Constant">e]</span> -<span id="L3445" class="LineNr">3445 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L3446" class="LineNr">3446 </span> editor-render screen, e +<span id="L3445" class="LineNr">3445 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L3446" class="LineNr">3446 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3447" class="LineNr">3447 </span> <span class="Comment"># position cursor at top of second page</span> <span id="L3448" class="LineNr">3448 </span> assume-console [ -<span id="L3449" class="LineNr">3449 </span> press page-down +<span id="L3449" class="LineNr">3449 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3450" class="LineNr">3450 </span> ] <span id="L3451" class="LineNr">3451 </span> run [ -<span id="L3452" class="LineNr">3452 </span> editor-event-loop screen, console, e +<span id="L3452" class="LineNr">3452 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3453" class="LineNr">3453 </span> ] <span id="L3454" class="LineNr">3454 </span> screen-should-contain [ <span id="L3455" class="LineNr">3455 </span> <span class="Constant"> . .</span> @@ -3523,7 +3523,7 @@ if ('onhashchange' in window) { <span id="L3462" class="LineNr">3462 </span> press left-arrow <span id="L3463" class="LineNr">3463 </span> ] <span id="L3464" class="LineNr">3464 </span> run [ -<span id="L3465" class="LineNr">3465 </span> editor-event-loop screen, console, e +<span id="L3465" class="LineNr">3465 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3466" class="LineNr">3466 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L3467" class="LineNr">3467 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L3468" class="LineNr">3468 </span> ] @@ -3549,8 +3549,8 @@ if ('onhashchange' in window) { <span id="L3488" class="LineNr">3488 </span><span class="Constant">b</span> <span id="L3489" class="LineNr">3489 </span><span class="Constant">c</span> <span id="L3490" class="LineNr">3490 </span><span class="Constant">d]</span> -<span id="L3491" class="LineNr">3491 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L3492" class="LineNr">3492 </span> editor-render screen, e +<span id="L3491" class="LineNr">3491 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L3492" class="LineNr">3492 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3493" class="LineNr">3493 </span> screen-should-contain [ <span id="L3494" class="LineNr">3494 </span> <span class="Constant"> . .</span> <span id="L3495" class="LineNr">3495 </span> <span class="Constant"> .a .</span> @@ -3560,12 +3560,12 @@ if ('onhashchange' in window) { <span id="L3499" class="LineNr">3499 </span> <span class="Comment"># position cursor at top of second page, then try to move up to start of</span> <span id="L3500" class="LineNr">3500 </span> <span class="Comment"># text</span> <span id="L3501" class="LineNr">3501 </span> assume-console [ -<span id="L3502" class="LineNr">3502 </span> press page-down +<span id="L3502" class="LineNr">3502 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3503" class="LineNr">3503 </span> press up-arrow <span id="L3504" class="LineNr">3504 </span> press up-arrow <span id="L3505" class="LineNr">3505 </span> ] <span id="L3506" class="LineNr">3506 </span> run [ -<span id="L3507" class="LineNr">3507 </span> editor-event-loop screen, console, e +<span id="L3507" class="LineNr">3507 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3508" class="LineNr">3508 </span> ] <span id="L3509" class="LineNr">3509 </span> <span class="Comment"># screen slides by one line</span> <span id="L3510" class="LineNr">3510 </span> screen-should-contain [ @@ -3579,7 +3579,7 @@ if ('onhashchange' in window) { <span id="L3518" class="LineNr">3518 </span> press up-arrow <span id="L3519" class="LineNr">3519 </span> ] <span id="L3520" class="LineNr">3520 </span> run [ -<span id="L3521" class="LineNr">3521 </span> editor-event-loop screen, console, e +<span id="L3521" class="LineNr">3521 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3522" class="LineNr">3522 </span> ] <span id="L3523" class="LineNr">3523 </span> <span class="Comment"># screen remains unchanged</span> <span id="L3524" class="LineNr">3524 </span> screen-should-contain [ @@ -3599,8 +3599,8 @@ if ('onhashchange' in window) { <span id="L3538" class="LineNr">3538 </span><span class="Constant">b</span> <span id="L3539" class="LineNr">3539 </span><span class="Constant">c</span> <span id="L3540" class="LineNr">3540 </span><span class="Constant">d]</span> -<span id="L3541" class="LineNr">3541 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L3542" class="LineNr">3542 </span> editor-render screen, e +<span id="L3541" class="LineNr">3541 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L3542" class="LineNr">3542 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3543" class="LineNr">3543 </span> screen-should-contain [ <span id="L3544" class="LineNr">3544 </span> <span class="Constant"> . .</span> <span id="L3545" class="LineNr">3545 </span> <span class="Constant"> .a .</span> @@ -3609,10 +3609,10 @@ if ('onhashchange' in window) { <span id="L3548" class="LineNr">3548 </span> ] <span id="L3549" class="LineNr">3549 </span> <span class="Comment"># scroll down</span> <span id="L3550" class="LineNr">3550 </span> assume-console [ -<span id="L3551" class="LineNr">3551 </span> press page-down +<span id="L3551" class="LineNr">3551 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3552" class="LineNr">3552 </span> ] <span id="L3553" class="LineNr">3553 </span> run [ -<span id="L3554" class="LineNr">3554 </span> editor-event-loop screen, console, e +<span id="L3554" class="LineNr">3554 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3555" class="LineNr">3555 </span> ] <span id="L3556" class="LineNr">3556 </span> <span class="Comment"># screen shows next page</span> <span id="L3557" class="LineNr">3557 </span> screen-should-contain [ @@ -3623,31 +3623,31 @@ if ('onhashchange' in window) { <span id="L3562" class="LineNr">3562 </span> ] <span id="L3563" class="LineNr">3563 </span>] <span id="L3564" class="LineNr">3564 </span> -<span id="L3565" class="LineNr">3565 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ +<span id="L3565" class="LineNr">3565 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L3566" class="LineNr">3566 </span> <span class="Delimiter">{</span> <span id="L3567" class="LineNr">3567 </span> page-down?:bool <span class="Special"><-</span> equal c, <span class="Constant">6/ctrl-f</span> <span id="L3568" class="LineNr">3568 </span> <span class="muControl">break-unless</span> page-down? -<span id="L3569" class="LineNr">3569 </span> old-top:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L3569" class="LineNr">3569 </span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L3570" class="LineNr">3570 </span><span class="Constant"> <begin-move-cursor></span> -<span id="L3571" class="LineNr">3571 </span> page-down editor +<span id="L3571" class="LineNr">3571 </span> <a href='003-shortcuts.mu.html#L3597'>page-down</a> editor <span id="L3572" class="LineNr">3572 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> <span id="L3573" class="LineNr">3573 </span><span class="Constant"> <end-move-cursor></span> -<span id="L3574" class="LineNr">3574 </span> top-of-screen:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L3574" class="LineNr">3574 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L3575" class="LineNr">3575 </span> movement?:bool <span class="Special"><-</span> not-equal top-of-screen, old-top <span id="L3576" class="LineNr">3576 </span> <span class="muControl"> return</span> movement?/go-render <span id="L3577" class="LineNr">3577 </span> <span class="Delimiter">}</span> <span id="L3578" class="LineNr">3578 </span>] <span id="L3579" class="LineNr">3579 </span> -<span id="L3580" class="LineNr">3580 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-key></span> [ +<span id="L3580" class="LineNr">3580 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ <span id="L3581" class="LineNr">3581 </span> <span class="Delimiter">{</span> <span id="L3582" class="LineNr">3582 </span> page-down?:bool <span class="Special"><-</span> equal k, <span class="Constant">65518/page-down</span> <span id="L3583" class="LineNr">3583 </span> <span class="muControl">break-unless</span> page-down? -<span id="L3584" class="LineNr">3584 </span> old-top:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L3584" class="LineNr">3584 </span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L3585" class="LineNr">3585 </span><span class="Constant"> <begin-move-cursor></span> -<span id="L3586" class="LineNr">3586 </span> page-down editor +<span id="L3586" class="LineNr">3586 </span> <a href='003-shortcuts.mu.html#L3597'>page-down</a> editor <span id="L3587" class="LineNr">3587 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> <span id="L3588" class="LineNr">3588 </span><span class="Constant"> <end-move-cursor></span> -<span id="L3589" class="LineNr">3589 </span> top-of-screen:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L3589" class="LineNr">3589 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L3590" class="LineNr">3590 </span> movement?:bool <span class="Special"><-</span> not-equal top-of-screen, old-top <span id="L3591" class="LineNr">3591 </span> <span class="muControl"> return</span> movement?/go-render <span id="L3592" class="LineNr">3592 </span> <span class="Delimiter">}</span> @@ -3655,32 +3655,32 @@ if ('onhashchange' in window) { <span id="L3594" class="LineNr">3594 </span> <span id="L3595" class="LineNr">3595 </span><span class="Comment"># page-down skips entire wrapped lines, so it can't scroll past lines</span> <span id="L3596" class="LineNr">3596 </span><span class="Comment"># taking up the entire screen</span> -<span id="L3597" class="LineNr">3597 </span><span class="muRecipe">def</span> page-down editor:&:editor<span class="muRecipe"> -> </span>editor:&:editor [ +<span id="L3597" class="LineNr">3597 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L3597'>page-down</a> editor:&:editor<span class="muRecipe"> -> </span>editor:&:editor [ <span id="L3598" class="LineNr">3598 </span> <span class="Constant">local-scope</span> <span id="L3599" class="LineNr">3599 </span> <span class="Constant">load-inputs</span> <span id="L3600" class="LineNr">3600 </span> <span class="Comment"># if editor contents don't overflow screen, do nothing</span> -<span id="L3601" class="LineNr">3601 </span> bottom-of-screen:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">bottom-of-screen:offset</span> +<span id="L3601" class="LineNr">3601 </span> bottom-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">bottom-of-screen:offset</span> <span id="L3602" class="LineNr">3602 </span> <span class="muControl">return-unless</span> bottom-of-screen <span id="L3603" class="LineNr">3603 </span> <span class="Comment"># if not, position cursor at final character</span> -<span id="L3604" class="LineNr">3604 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L3605" class="LineNr">3605 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> prev bottom-of-screen +<span id="L3604" class="LineNr">3604 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L3605" class="LineNr">3605 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> bottom-of-screen <span id="L3606" class="LineNr">3606 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor <span id="L3607" class="LineNr">3607 </span> <span class="Comment"># keep one line in common with previous page</span> <span id="L3608" class="LineNr">3608 </span> <span class="Delimiter">{</span> -<span id="L3609" class="LineNr">3609 </span> last:char <span class="Special"><-</span> get *before-cursor, <span class="Constant">value:offset</span> -<span id="L3610" class="LineNr">3610 </span> newline?:bool <span class="Special"><-</span> equal last, <span class="Constant">10/newline</span> +<span id="L3609" class="LineNr">3609 </span> <a href='../065duplex_list.mu.html#L572'>last</a>:char <span class="Special"><-</span> get *before-cursor, <span class="Constant">value:offset</span> +<span id="L3610" class="LineNr">3610 </span> newline?:bool <span class="Special"><-</span> equal <a href='../065duplex_list.mu.html#L572'>last</a>, <span class="Constant">10/newline</span> <span id="L3611" class="LineNr">3611 </span> <span class="muControl">break-unless</span> newline?:bool -<span id="L3612" class="LineNr">3612 </span> before-cursor <span class="Special"><-</span> prev before-cursor +<span id="L3612" class="LineNr">3612 </span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> before-cursor <span id="L3613" class="LineNr">3613 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor <span id="L3614" class="LineNr">3614 </span> <span class="Delimiter">}</span> <span id="L3615" class="LineNr">3615 </span> <span class="Comment"># move cursor and top-of-screen to start of that line</span> -<span id="L3616" class="LineNr">3616 </span> move-to-start-of-line editor +<span id="L3616" class="LineNr">3616 </span> <a href='003-shortcuts.mu.html#L3622'>move-to-start-of-line</a> editor <span id="L3617" class="LineNr">3617 </span> before-cursor <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L3618" class="LineNr">3618 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, before-cursor <span id="L3619" class="LineNr">3619 </span>] <span id="L3620" class="LineNr">3620 </span> <span id="L3621" class="LineNr">3621 </span><span class="Comment"># jump to previous newline</span> -<span id="L3622" class="LineNr">3622 </span><span class="muRecipe">def</span> move-to-start-of-line editor:&:editor<span class="muRecipe"> -> </span>editor:&:editor [ +<span id="L3622" class="LineNr">3622 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L3622'>move-to-start-of-line</a> editor:&:editor<span class="muRecipe"> -> </span>editor:&:editor [ <span id="L3623" class="LineNr">3623 </span> <span class="Constant">local-scope</span> <span id="L3624" class="LineNr">3624 </span> <span class="Constant">load-inputs</span> <span id="L3625" class="LineNr">3625 </span> <span class="Comment"># update cursor column</span> @@ -3688,16 +3688,16 @@ if ('onhashchange' in window) { <span id="L3627" class="LineNr">3627 </span> cursor-column:num <span class="Special"><-</span> copy left <span id="L3628" class="LineNr">3628 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column <span id="L3629" class="LineNr">3629 </span> <span class="Comment"># update before-cursor</span> -<span id="L3630" class="LineNr">3630 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L3631" class="LineNr">3631 </span> init:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L3630" class="LineNr">3630 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L3631" class="LineNr">3631 </span> init:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> <span id="L3632" class="LineNr">3632 </span> <span class="Comment"># while not at start of line, move</span> <span id="L3633" class="LineNr">3633 </span> <span class="Delimiter">{</span> <span id="L3634" class="LineNr">3634 </span> at-start-of-text?:bool <span class="Special"><-</span> equal before-cursor, init <span id="L3635" class="LineNr">3635 </span> <span class="muControl">break-if</span> at-start-of-text? -<span id="L3636" class="LineNr">3636 </span> prev:char <span class="Special"><-</span> get *before-cursor, <span class="Constant">value:offset</span> -<span id="L3637" class="LineNr">3637 </span> at-start-of-line?:bool <span class="Special"><-</span> equal prev, <span class="Constant">10/newline</span> +<span id="L3636" class="LineNr">3636 </span> <a href='../065duplex_list.mu.html#L32'>prev</a>:char <span class="Special"><-</span> get *before-cursor, <span class="Constant">value:offset</span> +<span id="L3637" class="LineNr">3637 </span> at-start-of-line?:bool <span class="Special"><-</span> equal <a href='../065duplex_list.mu.html#L32'>prev</a>, <span class="Constant">10/newline</span> <span id="L3638" class="LineNr">3638 </span> <span class="muControl">break-if</span> at-start-of-line? -<span id="L3639" class="LineNr">3639 </span> before-cursor <span class="Special"><-</span> prev before-cursor +<span id="L3639" class="LineNr">3639 </span> before-cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> before-cursor <span id="L3640" class="LineNr">3640 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor <span id="L3641" class="LineNr">3641 </span> assert before-cursor, <span class="Constant">[move-to-start-of-line tried to move before start of text]</span> <span id="L3642" class="LineNr">3642 </span> <span class="muControl"> loop</span> @@ -3709,8 +3709,8 @@ if ('onhashchange' in window) { <span id="L3648" class="LineNr">3648 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">4/height</span> <span id="L3649" class="LineNr">3649 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> <span id="L3650" class="LineNr">3650 </span><span class="Constant">b]</span> -<span id="L3651" class="LineNr">3651 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L3652" class="LineNr">3652 </span> editor-render screen, e +<span id="L3651" class="LineNr">3651 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L3652" class="LineNr">3652 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3653" class="LineNr">3653 </span> screen-should-contain [ <span id="L3654" class="LineNr">3654 </span> <span class="Constant"> . .</span> <span id="L3655" class="LineNr">3655 </span> <span class="Constant"> .a .</span> @@ -3719,10 +3719,10 @@ if ('onhashchange' in window) { <span id="L3658" class="LineNr">3658 </span> ] <span id="L3659" class="LineNr">3659 </span> <span class="Comment"># scroll down</span> <span id="L3660" class="LineNr">3660 </span> assume-console [ -<span id="L3661" class="LineNr">3661 </span> press page-down +<span id="L3661" class="LineNr">3661 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3662" class="LineNr">3662 </span> ] <span id="L3663" class="LineNr">3663 </span> run [ -<span id="L3664" class="LineNr">3664 </span> editor-event-loop screen, console, e +<span id="L3664" class="LineNr">3664 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3665" class="LineNr">3665 </span> ] <span id="L3666" class="LineNr">3666 </span> <span class="Comment"># screen remains unmodified</span> <span id="L3667" class="LineNr">3667 </span> screen-should-contain [ @@ -3742,8 +3742,8 @@ if ('onhashchange' in window) { <span id="L3681" class="LineNr">3681 </span><span class="Constant">b</span> <span id="L3682" class="LineNr">3682 </span><span class="Constant">cdefgh]</span> <span id="L3683" class="LineNr">3683 </span> <span class="Comment"># editor screen triggers wrap of last line</span> -<span id="L3684" class="LineNr">3684 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> -<span id="L3685" class="LineNr">3685 </span> editor-render screen, e +<span id="L3684" class="LineNr">3684 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> +<span id="L3685" class="LineNr">3685 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3686" class="LineNr">3686 </span> <span class="Comment"># some part of last line is not displayed</span> <span id="L3687" class="LineNr">3687 </span> screen-should-contain [ <span id="L3688" class="LineNr">3688 </span> <span class="Constant"> . .</span> @@ -3753,10 +3753,10 @@ if ('onhashchange' in window) { <span id="L3692" class="LineNr">3692 </span> ] <span id="L3693" class="LineNr">3693 </span> <span class="Comment"># scroll down</span> <span id="L3694" class="LineNr">3694 </span> assume-console [ -<span id="L3695" class="LineNr">3695 </span> press page-down +<span id="L3695" class="LineNr">3695 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3696" class="LineNr">3696 </span> ] <span id="L3697" class="LineNr">3697 </span> run [ -<span id="L3698" class="LineNr">3698 </span> editor-event-loop screen, console, e +<span id="L3698" class="LineNr">3698 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3699" class="LineNr">3699 </span> ] <span id="L3700" class="LineNr">3700 </span> <span class="Comment"># screen shows entire wrapped line</span> <span id="L3701" class="LineNr">3701 </span> screen-should-contain [ @@ -3775,8 +3775,8 @@ if ('onhashchange' in window) { <span id="L3714" class="LineNr">3714 </span> <span class="Comment"># and still has something left over</span> <span id="L3715" class="LineNr">3715 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> <span id="L3716" class="LineNr">3716 </span><span class="Constant">bcdefgh]</span> -<span id="L3717" class="LineNr">3717 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> -<span id="L3718" class="LineNr">3718 </span> editor-render screen, e +<span id="L3717" class="LineNr">3717 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> +<span id="L3718" class="LineNr">3718 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3719" class="LineNr">3719 </span> <span class="Comment"># some part of last line is not displayed</span> <span id="L3720" class="LineNr">3720 </span> screen-should-contain [ <span id="L3721" class="LineNr">3721 </span> <span class="Constant"> . .</span> @@ -3786,10 +3786,10 @@ if ('onhashchange' in window) { <span id="L3725" class="LineNr">3725 </span> ] <span id="L3726" class="LineNr">3726 </span> <span class="Comment"># scroll down</span> <span id="L3727" class="LineNr">3727 </span> assume-console [ -<span id="L3728" class="LineNr">3728 </span> press page-down +<span id="L3728" class="LineNr">3728 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3729" class="LineNr">3729 </span> ] <span id="L3730" class="LineNr">3730 </span> run [ -<span id="L3731" class="LineNr">3731 </span> editor-event-loop screen, console, e +<span id="L3731" class="LineNr">3731 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3732" class="LineNr">3732 </span> ] <span id="L3733" class="LineNr">3733 </span> <span class="Comment"># screen shows entire wrapped line</span> <span id="L3734" class="LineNr">3734 </span> screen-should-contain [ @@ -3809,8 +3809,8 @@ if ('onhashchange' in window) { <span id="L3748" class="LineNr">3748 </span><span class="Constant">b</span> <span id="L3749" class="LineNr">3749 </span><span class="Constant">c</span> <span id="L3750" class="LineNr">3750 </span><span class="Constant">d]</span> -<span id="L3751" class="LineNr">3751 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L3752" class="LineNr">3752 </span> editor-render screen, e +<span id="L3751" class="LineNr">3751 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L3752" class="LineNr">3752 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3753" class="LineNr">3753 </span> screen-should-contain [ <span id="L3754" class="LineNr">3754 </span> <span class="Constant"> . .</span> <span id="L3755" class="LineNr">3755 </span> <span class="Constant"> .a .</span> @@ -3819,10 +3819,10 @@ if ('onhashchange' in window) { <span id="L3758" class="LineNr">3758 </span> ] <span id="L3759" class="LineNr">3759 </span> <span class="Comment"># scroll down</span> <span id="L3760" class="LineNr">3760 </span> assume-console [ -<span id="L3761" class="LineNr">3761 </span> press page-down +<span id="L3761" class="LineNr">3761 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3762" class="LineNr">3762 </span> ] <span id="L3763" class="LineNr">3763 </span> run [ -<span id="L3764" class="LineNr">3764 </span> editor-event-loop screen, console, e +<span id="L3764" class="LineNr">3764 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3765" class="LineNr">3765 </span> ] <span id="L3766" class="LineNr">3766 </span> <span class="Comment"># screen shows next page</span> <span id="L3767" class="LineNr">3767 </span> screen-should-contain [ @@ -3833,10 +3833,10 @@ if ('onhashchange' in window) { <span id="L3772" class="LineNr">3772 </span> ] <span id="L3773" class="LineNr">3773 </span> <span class="Comment"># scroll back up</span> <span id="L3774" class="LineNr">3774 </span> assume-console [ -<span id="L3775" class="LineNr">3775 </span> press page-up +<span id="L3775" class="LineNr">3775 </span> press <a href='003-shortcuts.mu.html#L3820'>page-up</a> <span id="L3776" class="LineNr">3776 </span> ] <span id="L3777" class="LineNr">3777 </span> run [ -<span id="L3778" class="LineNr">3778 </span> editor-event-loop screen, console, e +<span id="L3778" class="LineNr">3778 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3779" class="LineNr">3779 </span> ] <span id="L3780" class="LineNr">3780 </span> <span class="Comment"># screen shows original page again</span> <span id="L3781" class="LineNr">3781 </span> screen-should-contain [ @@ -3847,49 +3847,49 @@ if ('onhashchange' in window) { <span id="L3786" class="LineNr">3786 </span> ] <span id="L3787" class="LineNr">3787 </span>] <span id="L3788" class="LineNr">3788 </span> -<span id="L3789" class="LineNr">3789 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ +<span id="L3789" class="LineNr">3789 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L3790" class="LineNr">3790 </span> <span class="Delimiter">{</span> <span id="L3791" class="LineNr">3791 </span> page-up?:bool <span class="Special"><-</span> equal c, <span class="Constant">2/ctrl-b</span> <span id="L3792" class="LineNr">3792 </span> <span class="muControl">break-unless</span> page-up? -<span id="L3793" class="LineNr">3793 </span> old-top:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L3793" class="LineNr">3793 </span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L3794" class="LineNr">3794 </span><span class="Constant"> <begin-move-cursor></span> -<span id="L3795" class="LineNr">3795 </span> editor <span class="Special"><-</span> page-up editor, screen-height +<span id="L3795" class="LineNr">3795 </span> editor <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L3820'>page-up</a> editor, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L3796" class="LineNr">3796 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> <span id="L3797" class="LineNr">3797 </span><span class="Constant"> <end-move-cursor></span> -<span id="L3798" class="LineNr">3798 </span> top-of-screen:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L3798" class="LineNr">3798 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L3799" class="LineNr">3799 </span> movement?:bool <span class="Special"><-</span> not-equal top-of-screen, old-top <span id="L3800" class="LineNr">3800 </span> <span class="muControl"> return</span> movement?/go-render <span id="L3801" class="LineNr">3801 </span> <span class="Delimiter">}</span> <span id="L3802" class="LineNr">3802 </span>] <span id="L3803" class="LineNr">3803 </span> -<span id="L3804" class="LineNr">3804 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-key></span> [ +<span id="L3804" class="LineNr">3804 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L199'><handle-special-key></a></span> [ <span id="L3805" class="LineNr">3805 </span> <span class="Delimiter">{</span> <span id="L3806" class="LineNr">3806 </span> page-up?:bool <span class="Special"><-</span> equal k, <span class="Constant">65519/page-up</span> <span id="L3807" class="LineNr">3807 </span> <span class="muControl">break-unless</span> page-up? -<span id="L3808" class="LineNr">3808 </span> old-top:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L3808" class="LineNr">3808 </span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L3809" class="LineNr">3809 </span><span class="Constant"> <begin-move-cursor></span> -<span id="L3810" class="LineNr">3810 </span> editor <span class="Special"><-</span> page-up editor, screen-height +<span id="L3810" class="LineNr">3810 </span> editor <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L3820'>page-up</a> editor, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L3811" class="LineNr">3811 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">0/never</span> <span id="L3812" class="LineNr">3812 </span><span class="Constant"> <end-move-cursor></span> -<span id="L3813" class="LineNr">3813 </span> top-of-screen:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L3813" class="LineNr">3813 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L3814" class="LineNr">3814 </span> movement?:bool <span class="Special"><-</span> not-equal top-of-screen, old-top <span id="L3815" class="LineNr">3815 </span> <span class="Comment"># don't bother re-rendering if nothing changed. todo: test this</span> <span id="L3816" class="LineNr">3816 </span> <span class="muControl"> return</span> movement?/go-render <span id="L3817" class="LineNr">3817 </span> <span class="Delimiter">}</span> <span id="L3818" class="LineNr">3818 </span>] <span id="L3819" class="LineNr">3819 </span> -<span id="L3820" class="LineNr">3820 </span><span class="muRecipe">def</span> page-up editor:&:editor, screen-height:num<span class="muRecipe"> -> </span>editor:&:editor [ +<span id="L3820" class="LineNr">3820 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L3820'>page-up</a> editor:&:editor, <a href='../081print.mu.html#L782'>screen-height</a>:num<span class="muRecipe"> -> </span>editor:&:editor [ <span id="L3821" class="LineNr">3821 </span> <span class="Constant">local-scope</span> <span id="L3822" class="LineNr">3822 </span> <span class="Constant">load-inputs</span> -<span id="L3823" class="LineNr">3823 </span> max:num <span class="Special"><-</span> subtract screen-height, <span class="Constant">1/menu-bar</span>, <span class="Constant">1/overlapping-line</span> +<span id="L3823" class="LineNr">3823 </span> max:num <span class="Special"><-</span> subtract <a href='../081print.mu.html#L782'>screen-height</a>, <span class="Constant">1/menu-bar</span>, <span class="Constant">1/overlapping-line</span> <span id="L3824" class="LineNr">3824 </span> count:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L3825" class="LineNr">3825 </span> top-of-screen:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L3825" class="LineNr">3825 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L3826" class="LineNr">3826 </span> <span class="Delimiter">{</span> <span id="L3827" class="LineNr">3827 </span> done?:bool <span class="Special"><-</span> greater-or-equal count, max <span id="L3828" class="LineNr">3828 </span> <span class="muControl">break-if</span> done? -<span id="L3829" class="LineNr">3829 </span> prev:&:duplex-list:char <span class="Special"><-</span> before-previous-screen-line top-of-screen, editor -<span id="L3830" class="LineNr">3830 </span> <span class="muControl">break-unless</span> prev -<span id="L3831" class="LineNr">3831 </span> top-of-screen <span class="Special"><-</span> copy prev +<span id="L3829" class="LineNr">3829 </span> <a href='../065duplex_list.mu.html#L32'>prev</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L3175'>before-previous-screen-line</a> top-of-screen, editor +<span id="L3830" class="LineNr">3830 </span> <span class="muControl">break-unless</span> <a href='../065duplex_list.mu.html#L32'>prev</a> +<span id="L3831" class="LineNr">3831 </span> top-of-screen <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L3832" class="LineNr">3832 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top-of-screen <span id="L3833" class="LineNr">3833 </span> count <span class="Special"><-</span> add count,<span class="Constant"> 1</span> <span id="L3834" class="LineNr">3834 </span> <span class="muControl"> loop</span> @@ -3909,8 +3909,8 @@ if ('onhashchange' in window) { <span id="L3848" class="LineNr">3848 </span><span class="Constant">f</span> <span id="L3849" class="LineNr">3849 </span><span class="Constant">g</span> <span id="L3850" class="LineNr">3850 </span><span class="Constant">h]</span> -<span id="L3851" class="LineNr">3851 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L3852" class="LineNr">3852 </span> editor-render screen, e +<span id="L3851" class="LineNr">3851 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L3852" class="LineNr">3852 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3853" class="LineNr">3853 </span> screen-should-contain [ <span id="L3854" class="LineNr">3854 </span> <span class="Constant"> . .</span> <span id="L3855" class="LineNr">3855 </span> <span class="Constant"> .a .</span> @@ -3919,11 +3919,11 @@ if ('onhashchange' in window) { <span id="L3858" class="LineNr">3858 </span> ] <span id="L3859" class="LineNr">3859 </span> <span class="Comment"># scroll down two pages</span> <span id="L3860" class="LineNr">3860 </span> assume-console [ -<span id="L3861" class="LineNr">3861 </span> press page-down -<span id="L3862" class="LineNr">3862 </span> press page-down +<span id="L3861" class="LineNr">3861 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> +<span id="L3862" class="LineNr">3862 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3863" class="LineNr">3863 </span> ] <span id="L3864" class="LineNr">3864 </span> run [ -<span id="L3865" class="LineNr">3865 </span> editor-event-loop screen, console, e +<span id="L3865" class="LineNr">3865 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3866" class="LineNr">3866 </span> ] <span id="L3867" class="LineNr">3867 </span> <span class="Comment"># screen shows third page</span> <span id="L3868" class="LineNr">3868 </span> screen-should-contain [ @@ -3934,10 +3934,10 @@ if ('onhashchange' in window) { <span id="L3873" class="LineNr">3873 </span> ] <span id="L3874" class="LineNr">3874 </span> <span class="Comment"># scroll up</span> <span id="L3875" class="LineNr">3875 </span> assume-console [ -<span id="L3876" class="LineNr">3876 </span> press page-up +<span id="L3876" class="LineNr">3876 </span> press <a href='003-shortcuts.mu.html#L3820'>page-up</a> <span id="L3877" class="LineNr">3877 </span> ] <span id="L3878" class="LineNr">3878 </span> run [ -<span id="L3879" class="LineNr">3879 </span> editor-event-loop screen, console, e +<span id="L3879" class="LineNr">3879 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3880" class="LineNr">3880 </span> ] <span id="L3881" class="LineNr">3881 </span> <span class="Comment"># screen shows second page</span> <span id="L3882" class="LineNr">3882 </span> screen-should-contain [ @@ -3948,10 +3948,10 @@ if ('onhashchange' in window) { <span id="L3887" class="LineNr">3887 </span> ] <span id="L3888" class="LineNr">3888 </span> <span class="Comment"># scroll up again</span> <span id="L3889" class="LineNr">3889 </span> assume-console [ -<span id="L3890" class="LineNr">3890 </span> press page-up +<span id="L3890" class="LineNr">3890 </span> press <a href='003-shortcuts.mu.html#L3820'>page-up</a> <span id="L3891" class="LineNr">3891 </span> ] <span id="L3892" class="LineNr">3892 </span> run [ -<span id="L3893" class="LineNr">3893 </span> editor-event-loop screen, console, e +<span id="L3893" class="LineNr">3893 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3894" class="LineNr">3894 </span> ] <span id="L3895" class="LineNr">3895 </span> <span class="Comment"># screen shows original page again</span> <span id="L3896" class="LineNr">3896 </span> screen-should-contain [ @@ -3978,8 +3978,8 @@ if ('onhashchange' in window) { <span id="L3917" class="LineNr">3917 </span><span class="Constant">n</span> <span id="L3918" class="LineNr">3918 </span><span class="Constant">o]</span> <span id="L3919" class="LineNr">3919 </span> <span class="Comment"># editor screen triggers wrap of last line</span> -<span id="L3920" class="LineNr">3920 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> -<span id="L3921" class="LineNr">3921 </span> editor-render screen, e +<span id="L3920" class="LineNr">3920 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> +<span id="L3921" class="LineNr">3921 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3922" class="LineNr">3922 </span> <span class="Comment"># some part of last line is not displayed</span> <span id="L3923" class="LineNr">3923 </span> screen-should-contain [ <span id="L3924" class="LineNr">3924 </span> <span class="Constant"> . .</span> @@ -3991,12 +3991,12 @@ if ('onhashchange' in window) { <span id="L3930" class="LineNr">3930 </span> ] <span id="L3931" class="LineNr">3931 </span> <span class="Comment"># scroll down a page and a line</span> <span id="L3932" class="LineNr">3932 </span> assume-console [ -<span id="L3933" class="LineNr">3933 </span> press page-down +<span id="L3933" class="LineNr">3933 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3934" class="LineNr">3934 </span> left-click<span class="Constant"> 5</span>,<span class="Constant"> 0</span> <span id="L3935" class="LineNr">3935 </span> press down-arrow <span id="L3936" class="LineNr">3936 </span> ] <span id="L3937" class="LineNr">3937 </span> run [ -<span id="L3938" class="LineNr">3938 </span> editor-event-loop screen, console, e +<span id="L3938" class="LineNr">3938 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3939" class="LineNr">3939 </span> ] <span id="L3940" class="LineNr">3940 </span> <span class="Comment"># screen shows entire wrapped line</span> <span id="L3941" class="LineNr">3941 </span> screen-should-contain [ @@ -4009,10 +4009,10 @@ if ('onhashchange' in window) { <span id="L3948" class="LineNr">3948 </span> ] <span id="L3949" class="LineNr">3949 </span> <span class="Comment"># now scroll up one page</span> <span id="L3950" class="LineNr">3950 </span> assume-console [ -<span id="L3951" class="LineNr">3951 </span> press page-up +<span id="L3951" class="LineNr">3951 </span> press <a href='003-shortcuts.mu.html#L3820'>page-up</a> <span id="L3952" class="LineNr">3952 </span> ] <span id="L3953" class="LineNr">3953 </span> run [ -<span id="L3954" class="LineNr">3954 </span> editor-event-loop screen, console, e +<span id="L3954" class="LineNr">3954 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3955" class="LineNr">3955 </span> ] <span id="L3956" class="LineNr">3956 </span> <span class="Comment"># screen resets</span> <span id="L3957" class="LineNr">3957 </span> screen-should-contain [ @@ -4033,8 +4033,8 @@ if ('onhashchange' in window) { <span id="L3972" class="LineNr">3972 </span> <span class="Comment"># and still has something left over</span> <span id="L3973" class="LineNr">3973 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a</span> <span id="L3974" class="LineNr">3974 </span><span class="Constant">bcdefgh]</span> -<span id="L3975" class="LineNr">3975 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> -<span id="L3976" class="LineNr">3976 </span> editor-render screen, e +<span id="L3975" class="LineNr">3975 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> +<span id="L3976" class="LineNr">3976 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L3977" class="LineNr">3977 </span> <span class="Comment"># some part of last line is not displayed</span> <span id="L3978" class="LineNr">3978 </span> screen-should-contain [ <span id="L3979" class="LineNr">3979 </span> <span class="Constant"> . .</span> @@ -4044,10 +4044,10 @@ if ('onhashchange' in window) { <span id="L3983" class="LineNr">3983 </span> ] <span id="L3984" class="LineNr">3984 </span> <span class="Comment"># scroll down</span> <span id="L3985" class="LineNr">3985 </span> assume-console [ -<span id="L3986" class="LineNr">3986 </span> press page-down +<span id="L3986" class="LineNr">3986 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L3987" class="LineNr">3987 </span> ] <span id="L3988" class="LineNr">3988 </span> run [ -<span id="L3989" class="LineNr">3989 </span> editor-event-loop screen, console, e +<span id="L3989" class="LineNr">3989 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L3990" class="LineNr">3990 </span> ] <span id="L3991" class="LineNr">3991 </span> <span class="Comment"># screen shows entire wrapped line</span> <span id="L3992" class="LineNr">3992 </span> screen-should-contain [ @@ -4058,10 +4058,10 @@ if ('onhashchange' in window) { <span id="L3997" class="LineNr">3997 </span> ] <span id="L3998" class="LineNr">3998 </span> <span class="Comment"># scroll back up</span> <span id="L3999" class="LineNr">3999 </span> assume-console [ -<span id="L4000" class="LineNr">4000 </span> press page-up +<span id="L4000" class="LineNr">4000 </span> press <a href='003-shortcuts.mu.html#L3820'>page-up</a> <span id="L4001" class="LineNr">4001 </span> ] <span id="L4002" class="LineNr">4002 </span> run [ -<span id="L4003" class="LineNr">4003 </span> editor-event-loop screen, console, e +<span id="L4003" class="LineNr">4003 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L4004" class="LineNr">4004 </span> ] <span id="L4005" class="LineNr">4005 </span> <span class="Comment"># screen resets</span> <span id="L4006" class="LineNr">4006 </span> screen-should-contain [ @@ -4085,8 +4085,8 @@ if ('onhashchange' in window) { <span id="L4024" class="LineNr">4024 </span><span class="Constant">gxx</span> <span id="L4025" class="LineNr">4025 </span><span class="Constant">hxx</span> <span id="L4026" class="LineNr">4026 </span><span class="Constant">]</span> -<span id="L4027" class="LineNr">4027 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> -<span id="L4028" class="LineNr">4028 </span> editor-render screen, e +<span id="L4027" class="LineNr">4027 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> +<span id="L4028" class="LineNr">4028 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L4029" class="LineNr">4029 </span> screen-should-contain [ <span id="L4030" class="LineNr">4030 </span> <span class="Constant"> . .</span> <span id="L4031" class="LineNr">4031 </span> <span class="Constant"> .axx .</span> @@ -4094,10 +4094,10 @@ if ('onhashchange' in window) { <span id="L4033" class="LineNr">4033 </span> <span class="Constant"> .cxx .</span> <span id="L4034" class="LineNr">4034 </span> ] <span id="L4035" class="LineNr">4035 </span> assume-console [ -<span id="L4036" class="LineNr">4036 </span> press page-down +<span id="L4036" class="LineNr">4036 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L4037" class="LineNr">4037 </span> ] <span id="L4038" class="LineNr">4038 </span> run [ -<span id="L4039" class="LineNr">4039 </span> editor-event-loop screen, console, e +<span id="L4039" class="LineNr">4039 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L4040" class="LineNr">4040 </span> ] <span id="L4041" class="LineNr">4041 </span> screen-should-contain [ <span id="L4042" class="LineNr">4042 </span> <span class="Constant"> . .</span> @@ -4106,10 +4106,10 @@ if ('onhashchange' in window) { <span id="L4045" class="LineNr">4045 </span> <span class="Constant"> .exx .</span> <span id="L4046" class="LineNr">4046 </span> ] <span id="L4047" class="LineNr">4047 </span> assume-console [ -<span id="L4048" class="LineNr">4048 </span> press page-down +<span id="L4048" class="LineNr">4048 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L4049" class="LineNr">4049 </span> ] <span id="L4050" class="LineNr">4050 </span> run [ -<span id="L4051" class="LineNr">4051 </span> editor-event-loop screen, console, e +<span id="L4051" class="LineNr">4051 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L4052" class="LineNr">4052 </span> ] <span id="L4053" class="LineNr">4053 </span> screen-should-contain [ <span id="L4054" class="LineNr">4054 </span> <span class="Constant"> . .</span> @@ -4119,10 +4119,10 @@ if ('onhashchange' in window) { <span id="L4058" class="LineNr">4058 </span> ] <span id="L4059" class="LineNr">4059 </span> <span class="Comment"># scroll back up past empty line</span> <span id="L4060" class="LineNr">4060 </span> assume-console [ -<span id="L4061" class="LineNr">4061 </span> press page-up +<span id="L4061" class="LineNr">4061 </span> press <a href='003-shortcuts.mu.html#L3820'>page-up</a> <span id="L4062" class="LineNr">4062 </span> ] <span id="L4063" class="LineNr">4063 </span> run [ -<span id="L4064" class="LineNr">4064 </span> editor-event-loop screen, console, e +<span id="L4064" class="LineNr">4064 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L4065" class="LineNr">4065 </span> ] <span id="L4066" class="LineNr">4066 </span> screen-should-contain [ <span id="L4067" class="LineNr">4067 </span> <span class="Constant"> . .</span> @@ -4145,8 +4145,8 @@ if ('onhashchange' in window) { <span id="L4084" class="LineNr">4084 </span>fxy <span id="L4085" class="LineNr">4085 </span>gxy <span id="L4086" class="LineNr">4086 </span>] -<span id="L4087" class="LineNr">4087 </span> e:&:editor <span class="Special"><-</span> new-editor s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> -<span id="L4088" class="LineNr">4088 </span> editor-render screen, e +<span id="L4087" class="LineNr">4087 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> s, <span class="Constant">0/left</span>, <span class="Constant">4/right</span> +<span id="L4088" class="LineNr">4088 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L4089" class="LineNr">4089 </span> screen-should-contain [ <span id="L4090" class="LineNr">4090 </span> <span class="Constant"> . .</span> <span id="L4091" class="LineNr">4091 </span> <span class="Constant"> .axy .</span> @@ -4154,10 +4154,10 @@ if ('onhashchange' in window) { <span id="L4093" class="LineNr">4093 </span> <span class="Constant"> .cxy .</span> <span id="L4094" class="LineNr">4094 </span> ] <span id="L4095" class="LineNr">4095 </span> assume-console [ -<span id="L4096" class="LineNr">4096 </span> press page-down +<span id="L4096" class="LineNr">4096 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L4097" class="LineNr">4097 </span> ] <span id="L4098" class="LineNr">4098 </span> run [ -<span id="L4099" class="LineNr">4099 </span> editor-event-loop screen, console, e +<span id="L4099" class="LineNr">4099 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L4100" class="LineNr">4100 </span> ] <span id="L4101" class="LineNr">4101 </span> screen-should-contain [ <span id="L4102" class="LineNr">4102 </span> <span class="Constant"> . .</span> @@ -4166,10 +4166,10 @@ if ('onhashchange' in window) { <span id="L4105" class="LineNr">4105 </span> <span class="Constant"> .dxy .</span> <span id="L4106" class="LineNr">4106 </span> ] <span id="L4107" class="LineNr">4107 </span> assume-console [ -<span id="L4108" class="LineNr">4108 </span> press page-down +<span id="L4108" class="LineNr">4108 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L4109" class="LineNr">4109 </span> ] <span id="L4110" class="LineNr">4110 </span> run [ -<span id="L4111" class="LineNr">4111 </span> editor-event-loop screen, console, e +<span id="L4111" class="LineNr">4111 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L4112" class="LineNr">4112 </span> ] <span id="L4113" class="LineNr">4113 </span> screen-should-contain [ <span id="L4114" class="LineNr">4114 </span> <span class="Constant"> . .</span> @@ -4179,10 +4179,10 @@ if ('onhashchange' in window) { <span id="L4118" class="LineNr">4118 </span> ] <span id="L4119" class="LineNr">4119 </span> <span class="Comment"># scroll back up past empty line</span> <span id="L4120" class="LineNr">4120 </span> assume-console [ -<span id="L4121" class="LineNr">4121 </span> press page-up +<span id="L4121" class="LineNr">4121 </span> press <a href='003-shortcuts.mu.html#L3820'>page-up</a> <span id="L4122" class="LineNr">4122 </span> ] <span id="L4123" class="LineNr">4123 </span> run [ -<span id="L4124" class="LineNr">4124 </span> editor-event-loop screen, console, e +<span id="L4124" class="LineNr">4124 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L4125" class="LineNr">4125 </span> ] <span id="L4126" class="LineNr">4126 </span> screen-should-contain [ <span id="L4127" class="LineNr">4127 </span> <span class="Constant"> . .</span> @@ -4195,26 +4195,26 @@ if ('onhashchange' in window) { <span id="L4134" class="LineNr">4134 </span><span class="Comment"># ctrl-s - scroll up by one line</span> <span id="L4135" class="LineNr">4135 </span><span class="Comment"># todo: scenarios</span> <span id="L4136" class="LineNr">4136 </span> -<span id="L4137" class="LineNr">4137 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ +<span id="L4137" class="LineNr">4137 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L4138" class="LineNr">4138 </span> <span class="Delimiter">{</span> <span id="L4139" class="LineNr">4139 </span> scroll-up?:bool <span class="Special"><-</span> equal c, <span class="Constant">19/ctrl-s</span> <span id="L4140" class="LineNr">4140 </span> <span class="muControl">break-unless</span> scroll-up? <span id="L4141" class="LineNr">4141 </span><span class="Constant"> <begin-move-cursor></span> -<span id="L4142" class="LineNr">4142 </span> go-render?:bool, editor <span class="Special"><-</span> line-up editor, screen-height +<span id="L4142" class="LineNr">4142 </span> go-render?:bool, editor <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L4149'>line-up</a> editor, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L4143" class="LineNr">4143 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">5/line-up</span> <span id="L4144" class="LineNr">4144 </span><span class="Constant"> <end-move-cursor></span> <span id="L4145" class="LineNr">4145 </span> <span class="muControl"> return</span> go-render? <span id="L4146" class="LineNr">4146 </span> <span class="Delimiter">}</span> <span id="L4147" class="LineNr">4147 </span>] <span id="L4148" class="LineNr">4148 </span> -<span id="L4149" class="LineNr">4149 </span><span class="muRecipe">def</span> line-up editor:&:editor, screen-height:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ +<span id="L4149" class="LineNr">4149 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L4149'>line-up</a> editor:&:editor, <a href='../081print.mu.html#L782'>screen-height</a>:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ <span id="L4150" class="LineNr">4150 </span> <span class="Constant">local-scope</span> <span id="L4151" class="LineNr">4151 </span> <span class="Constant">load-inputs</span> <span id="L4152" class="LineNr">4152 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> <span id="L4153" class="LineNr">4153 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> <span id="L4154" class="LineNr">4154 </span> max:num <span class="Special"><-</span> subtract right, left -<span id="L4155" class="LineNr">4155 </span> old-top:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L4156" class="LineNr">4156 </span> new-top:&:duplex-list:char <span class="Special"><-</span> before-start-of-next-line old-top, max +<span id="L4155" class="LineNr">4155 </span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L4156" class="LineNr">4156 </span> new-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2804'>before-start-of-next-line</a> old-top, max <span id="L4157" class="LineNr">4157 </span> movement?:bool <span class="Special"><-</span> not-equal old-top, new-top <span id="L4158" class="LineNr">4158 </span> <span class="Delimiter">{</span> <span id="L4159" class="LineNr">4159 </span> <span class="muControl">break-unless</span> movement? @@ -4226,23 +4226,23 @@ if ('onhashchange' in window) { <span id="L4165" class="LineNr">4165 </span><span class="Comment"># ctrl-x - scroll down by one line</span> <span id="L4166" class="LineNr">4166 </span><span class="Comment"># todo: scenarios</span> <span id="L4167" class="LineNr">4167 </span> -<span id="L4168" class="LineNr">4168 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ +<span id="L4168" class="LineNr">4168 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L4169" class="LineNr">4169 </span> <span class="Delimiter">{</span> <span id="L4170" class="LineNr">4170 </span> scroll-down?:bool <span class="Special"><-</span> equal c, <span class="Constant">24/ctrl-x</span> <span id="L4171" class="LineNr">4171 </span> <span class="muControl">break-unless</span> scroll-down? <span id="L4172" class="LineNr">4172 </span><span class="Constant"> <begin-move-cursor></span> -<span id="L4173" class="LineNr">4173 </span> go-render?:bool, editor <span class="Special"><-</span> line-down editor, screen-height +<span id="L4173" class="LineNr">4173 </span> go-render?:bool, editor <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L4180'>line-down</a> editor, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L4174" class="LineNr">4174 </span> undo-coalesce-tag:num <span class="Special"><-</span> copy <span class="Constant">6/line-down</span> <span id="L4175" class="LineNr">4175 </span><span class="Constant"> <end-move-cursor></span> <span id="L4176" class="LineNr">4176 </span> <span class="muControl"> return</span> go-render? <span id="L4177" class="LineNr">4177 </span> <span class="Delimiter">}</span> <span id="L4178" class="LineNr">4178 </span>] <span id="L4179" class="LineNr">4179 </span> -<span id="L4180" class="LineNr">4180 </span><span class="muRecipe">def</span> line-down editor:&:editor, screen-height:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ +<span id="L4180" class="LineNr">4180 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L4180'>line-down</a> editor:&:editor, <a href='../081print.mu.html#L782'>screen-height</a>:num<span class="muRecipe"> -> </span>go-render?:bool, editor:&:editor [ <span id="L4181" class="LineNr">4181 </span> <span class="Constant">local-scope</span> <span id="L4182" class="LineNr">4182 </span> <span class="Constant">load-inputs</span> -<span id="L4183" class="LineNr">4183 </span> old-top:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L4184" class="LineNr">4184 </span> new-top:&:duplex-list:char <span class="Special"><-</span> before-previous-screen-line old-top, editor +<span id="L4183" class="LineNr">4183 </span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L4184" class="LineNr">4184 </span> new-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L3175'>before-previous-screen-line</a> old-top, editor <span id="L4185" class="LineNr">4185 </span> movement?:bool <span class="Special"><-</span> not-equal old-top, new-top <span id="L4186" class="LineNr">4186 </span> <span class="Delimiter">{</span> <span id="L4187" class="LineNr">4187 </span> <span class="muControl">break-unless</span> movement? @@ -4254,15 +4254,15 @@ if ('onhashchange' in window) { <span id="L4193" class="LineNr">4193 </span><span class="Comment"># ctrl-t - move current line to top of screen</span> <span id="L4194" class="LineNr">4194 </span><span class="Comment"># todo: scenarios</span> <span id="L4195" class="LineNr">4195 </span> -<span id="L4196" class="LineNr">4196 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ +<span id="L4196" class="LineNr">4196 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L4197" class="LineNr">4197 </span> <span class="Delimiter">{</span> <span id="L4198" class="LineNr">4198 </span> scroll-down?:bool <span class="Special"><-</span> equal c, <span class="Constant">20/ctrl-t</span> <span id="L4199" class="LineNr">4199 </span> <span class="muControl">break-unless</span> scroll-down? <span id="L4200" class="LineNr">4200 </span><span class="Constant"> <begin-move-cursor></span> -<span id="L4201" class="LineNr">4201 </span> old-top:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L4202" class="LineNr">4202 </span> cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L4203" class="LineNr">4203 </span> cursor <span class="Special"><-</span> next cursor -<span id="L4204" class="LineNr">4204 </span> new-top:&:duplex-list:char <span class="Special"><-</span> before-previous-screen-line cursor, editor +<span id="L4201" class="LineNr">4201 </span> old-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L4202" class="LineNr">4202 </span> cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L4203" class="LineNr">4203 </span> cursor <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> cursor +<span id="L4204" class="LineNr">4204 </span> new-top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L3175'>before-previous-screen-line</a> cursor, editor <span id="L4205" class="LineNr">4205 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, new-top <span id="L4206" class="LineNr">4206 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>,<span class="Constant"> 1</span> <span id="L4207" class="LineNr">4207 </span> go-render?:bool <span class="Special"><-</span> not-equal new-top, old-top @@ -4274,23 +4274,23 @@ if ('onhashchange' in window) { <span id="L4213" class="LineNr">4213 </span> <span id="L4214" class="LineNr">4214 </span><span class="Comment"># ctrl-/ - comment/uncomment current line</span> <span id="L4215" class="LineNr">4215 </span> -<span id="L4216" class="LineNr">4216 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ +<span id="L4216" class="LineNr">4216 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L4217" class="LineNr">4217 </span> <span class="Delimiter">{</span> <span id="L4218" class="LineNr">4218 </span> comment-toggle?:bool <span class="Special"><-</span> equal c, <span class="Constant">31/ctrl-slash</span> <span id="L4219" class="LineNr">4219 </span> <span class="muControl">break-unless</span> comment-toggle? <span id="L4220" class="LineNr">4220 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L4221" class="LineNr">4221 </span> data:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L4221" class="LineNr">4221 </span> data:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> <span id="L4222" class="LineNr">4222 </span><span class="Constant"> <begin-insert-character></span> -<span id="L4223" class="LineNr">4223 </span> before-line-start:&:duplex-list:char <span class="Special"><-</span> before-start-of-screen-line editor -<span id="L4224" class="LineNr">4224 </span> line-start:&:duplex-list:char <span class="Special"><-</span> next before-line-start -<span id="L4225" class="LineNr">4225 </span> commented-out?:bool <span class="Special"><-</span> match line-start, <span class="Constant">[#? ]</span> <span class="Comment"># comment prefix</span> +<span id="L4223" class="LineNr">4223 </span> before-line-start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L4280'>before-start-of-screen-line</a> editor +<span id="L4224" class="LineNr">4224 </span> line-start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-line-start +<span id="L4225" class="LineNr">4225 </span> commented-out?:bool <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L585'>match</a> line-start, <span class="Constant">[#? ]</span> <span class="Comment"># comment prefix</span> <span id="L4226" class="LineNr">4226 </span> <span class="Delimiter">{</span> <span id="L4227" class="LineNr">4227 </span> <span class="muControl">break-unless</span> commented-out? <span id="L4228" class="LineNr">4228 </span> <span class="Comment"># uncomment</span> <span id="L4229" class="LineNr">4229 </span> data <span class="Special"><-</span> remove line-start, <span class="Constant">3/length-comment-prefix</span>, data <span id="L4230" class="LineNr">4230 </span> cursor-column <span class="Special"><-</span> subtract cursor-column, <span class="Constant">3/length-comment-prefix</span> <span id="L4231" class="LineNr">4231 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L4232" class="LineNr">4232 </span> go-render? <span class="Special"><-</span> render-line-from-start screen, editor, <span class="Constant">3/size-of-comment-leader</span> +<span id="L4232" class="LineNr">4232 </span> go-render? <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L4250'>render-line-from-start</a> <a href='../081print.mu.html#L16'>screen</a>, editor, <span class="Constant">3/size-of-comment-leader</span> <span id="L4233" class="LineNr">4233 </span> <span class="Delimiter">}</span> <span id="L4234" class="LineNr">4234 </span> <span class="Delimiter">{</span> <span id="L4235" class="LineNr">4235 </span> <span class="muControl">break-if</span> commented-out? @@ -4298,7 +4298,7 @@ if ('onhashchange' in window) { <span id="L4237" class="LineNr">4237 </span> insert before-line-start, <span class="Constant">[#? ]</span> <span id="L4238" class="LineNr">4238 </span> cursor-column <span class="Special"><-</span> add cursor-column, <span class="Constant">3/length-comment-prefix</span> <span id="L4239" class="LineNr">4239 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L4240" class="LineNr">4240 </span> go-render? <span class="Special"><-</span> render-line-from-start screen, editor,<span class="Constant"> 0</span> +<span id="L4240" class="LineNr">4240 </span> go-render? <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L4250'>render-line-from-start</a> <a href='../081print.mu.html#L16'>screen</a>, editor,<span class="Constant"> 0</span> <span id="L4241" class="LineNr">4241 </span> <span class="Delimiter">}</span> <span id="L4242" class="LineNr">4242 </span><span class="Constant"> <end-insert-character></span> <span id="L4243" class="LineNr">4243 </span> <span class="muControl"> return</span> @@ -4308,19 +4308,19 @@ if ('onhashchange' in window) { <span id="L4247" class="LineNr">4247 </span><span class="Comment"># Render just from the start of the current line, and only if it wasn't</span> <span id="L4248" class="LineNr">4248 </span><span class="Comment"># wrapping before (include margin) and isn't wrapping now. Otherwise just tell</span> <span id="L4249" class="LineNr">4249 </span><span class="Comment"># the caller to go-render? the entire screen.</span> -<span id="L4250" class="LineNr">4250 </span><span class="muRecipe">def</span> render-line-from-start screen:&:screen, editor:&:editor, right-margin:num<span class="muRecipe"> -> </span>go-render?:bool, screen:&:screen [ +<span id="L4250" class="LineNr">4250 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L4250'>render-line-from-start</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, editor:&:editor, right-margin:num<span class="muRecipe"> -> </span>go-render?:bool, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L4251" class="LineNr">4251 </span> <span class="Constant">local-scope</span> <span id="L4252" class="LineNr">4252 </span> <span class="Constant">load-inputs</span> -<span id="L4253" class="LineNr">4253 </span> before-line-start:&:duplex-list:char <span class="Special"><-</span> before-start-of-screen-line editor -<span id="L4254" class="LineNr">4254 </span> line-start:&:duplex-list:char <span class="Special"><-</span> next before-line-start +<span id="L4253" class="LineNr">4253 </span> before-line-start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L4280'>before-start-of-screen-line</a> editor +<span id="L4254" class="LineNr">4254 </span> line-start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-line-start <span id="L4255" class="LineNr">4255 </span> color:num <span class="Special"><-</span> copy <span class="Constant">7/white</span> <span id="L4256" class="LineNr">4256 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> <span id="L4257" class="LineNr">4257 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L4258" class="LineNr">4258 </span> screen <span class="Special"><-</span> move-cursor screen, cursor-row, left +<span id="L4258" class="LineNr">4258 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, cursor-row, left <span id="L4259" class="LineNr">4259 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> <span id="L4260" class="LineNr">4260 </span> end:num <span class="Special"><-</span> subtract right, right-margin <span id="L4261" class="LineNr">4261 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L4262" class="LineNr">4262 </span> curr:&:duplex-list:char <span class="Special"><-</span> copy line-start +<span id="L4262" class="LineNr">4262 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy line-start <span id="L4263" class="LineNr">4263 </span> <span class="Delimiter">{</span> <span id="L4264" class="LineNr">4264 </span> render-all?:bool <span class="Special"><-</span> greater-or-equal i, end <span id="L4265" class="LineNr">4265 </span> <span class="muControl">return-if</span> render-all?, <span class="Constant">1/go-render</span> @@ -4328,39 +4328,39 @@ if ('onhashchange' in window) { <span id="L4267" class="LineNr">4267 </span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> <span id="L4268" class="LineNr">4268 </span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> <span id="L4269" class="LineNr">4269 </span> <span class="muControl">break-if</span> newline? -<span id="L4270" class="LineNr">4270 </span> color <span class="Special"><-</span> get-color color, c -<span id="L4271" class="LineNr">4271 </span> print screen, c, color -<span id="L4272" class="LineNr">4272 </span> curr <span class="Special"><-</span> next curr +<span id="L4270" class="LineNr">4270 </span> color <span class="Special"><-</span> <a href='001-editor.mu.html#L397'>get-color</a> color, c +<span id="L4271" class="LineNr">4271 </span> print <a href='../081print.mu.html#L16'>screen</a>, c, color +<span id="L4272" class="LineNr">4272 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr <span id="L4273" class="LineNr">4273 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L4274" class="LineNr">4274 </span> <span class="muControl"> loop</span> <span id="L4275" class="LineNr">4275 </span> <span class="Delimiter">}</span> -<span id="L4276" class="LineNr">4276 </span> clear-line-until screen, right +<span id="L4276" class="LineNr">4276 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right <span id="L4277" class="LineNr">4277 </span> <span class="muControl"> return</span> <span class="Constant">0/dont-render</span> <span id="L4278" class="LineNr">4278 </span>] <span id="L4279" class="LineNr">4279 </span> -<span id="L4280" class="LineNr">4280 </span><span class="muRecipe">def</span> before-start-of-screen-line editor:&:editor<span class="muRecipe"> -> </span>result:&:duplex-list:char [ +<span id="L4280" class="LineNr">4280 </span><span class="muRecipe">def</span> <a href='003-shortcuts.mu.html#L4280'>before-start-of-screen-line</a> editor:&:editor<span class="muRecipe"> -> </span>result:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char [ <span id="L4281" class="LineNr">4281 </span> <span class="Constant">local-scope</span> <span id="L4282" class="LineNr">4282 </span> <span class="Constant">load-inputs</span> -<span id="L4283" class="LineNr">4283 </span> cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L4283" class="LineNr">4283 </span> cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L4284" class="LineNr">4284 </span> <span class="Delimiter">{</span> -<span id="L4285" class="LineNr">4285 </span> next:&:duplex-list:char <span class="Special"><-</span> next cursor -<span id="L4286" class="LineNr">4286 </span> <span class="muControl">break-unless</span> next -<span id="L4287" class="LineNr">4287 </span> cursor <span class="Special"><-</span> copy next +<span id="L4285" class="LineNr">4285 </span> <a href='../065duplex_list.mu.html#L25'>next</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> cursor +<span id="L4286" class="LineNr">4286 </span> <span class="muControl">break-unless</span> <a href='../065duplex_list.mu.html#L25'>next</a> +<span id="L4287" class="LineNr">4287 </span> cursor <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L25'>next</a> <span id="L4288" class="LineNr">4288 </span> <span class="Delimiter">}</span> -<span id="L4289" class="LineNr">4289 </span> result <span class="Special"><-</span> before-previous-screen-line cursor, editor +<span id="L4289" class="LineNr">4289 </span> result <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L3175'>before-previous-screen-line</a> cursor, editor <span id="L4290" class="LineNr">4290 </span>] <span id="L4291" class="LineNr">4291 </span> <span id="L4292" class="LineNr">4292 </span><span class="muScenario">scenario</span> editor-comments-empty-line [ <span id="L4293" class="LineNr">4293 </span> <span class="Constant">local-scope</span> <span id="L4294" class="LineNr">4294 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L4295" class="LineNr">4295 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L4296" class="LineNr">4296 </span> editor-render screen, e +<span id="L4295" class="LineNr">4295 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L4296" class="LineNr">4296 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L4297" class="LineNr">4297 </span> $clear-trace <span id="L4298" class="LineNr">4298 </span> assume-console [ <span id="L4299" class="LineNr">4299 </span> press ctrl-slash <span id="L4300" class="LineNr">4300 </span> ] <span id="L4301" class="LineNr">4301 </span> run [ -<span id="L4302" class="LineNr">4302 </span> editor-event-loop screen, console, e +<span id="L4302" class="LineNr">4302 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L4303" class="LineNr">4303 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L4304" class="LineNr">4304 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L4305" class="LineNr">4305 </span> ] @@ -4380,14 +4380,14 @@ if ('onhashchange' in window) { <span id="L4319" class="LineNr">4319 </span><span class="muScenario">scenario</span> editor-comments-at-start-of-contents [ <span id="L4320" class="LineNr">4320 </span> <span class="Constant">local-scope</span> <span id="L4321" class="LineNr">4321 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L4322" class="LineNr">4322 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[ab]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L4323" class="LineNr">4323 </span> editor-render screen, e +<span id="L4322" class="LineNr">4322 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[ab]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L4323" class="LineNr">4323 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L4324" class="LineNr">4324 </span> $clear-trace <span id="L4325" class="LineNr">4325 </span> assume-console [ <span id="L4326" class="LineNr">4326 </span> press ctrl-slash <span id="L4327" class="LineNr">4327 </span> ] <span id="L4328" class="LineNr">4328 </span> run [ -<span id="L4329" class="LineNr">4329 </span> editor-event-loop screen, console, e +<span id="L4329" class="LineNr">4329 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L4330" class="LineNr">4330 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L4331" class="LineNr">4331 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L4332" class="LineNr">4332 </span> ] @@ -4407,15 +4407,15 @@ if ('onhashchange' in window) { <span id="L4346" class="LineNr">4346 </span><span class="muScenario">scenario</span> editor-comments-at-end-of-contents [ <span id="L4347" class="LineNr">4347 </span> <span class="Constant">local-scope</span> <span id="L4348" class="LineNr">4348 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L4349" class="LineNr">4349 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[ab]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L4350" class="LineNr">4350 </span> editor-render screen, e +<span id="L4349" class="LineNr">4349 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[ab]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L4350" class="LineNr">4350 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L4351" class="LineNr">4351 </span> $clear-trace <span id="L4352" class="LineNr">4352 </span> assume-console [ <span id="L4353" class="LineNr">4353 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 7</span> <span id="L4354" class="LineNr">4354 </span> press ctrl-slash <span id="L4355" class="LineNr">4355 </span> ] <span id="L4356" class="LineNr">4356 </span> run [ -<span id="L4357" class="LineNr">4357 </span> editor-event-loop screen, console, e +<span id="L4357" class="LineNr">4357 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L4358" class="LineNr">4358 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L4359" class="LineNr">4359 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L4360" class="LineNr">4360 </span> ] @@ -4436,7 +4436,7 @@ if ('onhashchange' in window) { <span id="L4375" class="LineNr">4375 </span> press ctrl-slash <span id="L4376" class="LineNr">4376 </span> ] <span id="L4377" class="LineNr">4377 </span> run [ -<span id="L4378" class="LineNr">4378 </span> editor-event-loop screen, console, e +<span id="L4378" class="LineNr">4378 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L4379" class="LineNr">4379 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L4380" class="LineNr">4380 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L4381" class="LineNr">4381 </span> ] @@ -4453,8 +4453,8 @@ if ('onhashchange' in window) { <span id="L4392" class="LineNr">4392 </span> <span class="Constant">local-scope</span> <span id="L4393" class="LineNr">4393 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L4394" class="LineNr">4394 </span> <span class="Comment"># editor starts out with a non-wrapping line</span> -<span id="L4395" class="LineNr">4395 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abcd]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L4396" class="LineNr">4396 </span> editor-render screen, e +<span id="L4395" class="LineNr">4395 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abcd]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L4396" class="LineNr">4396 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L4397" class="LineNr">4397 </span> screen-should-contain [ <span id="L4398" class="LineNr">4398 </span> <span class="Constant"> . .</span> <span id="L4399" class="LineNr">4399 </span> <span class="Constant"> .abcd .</span> @@ -4468,7 +4468,7 @@ if ('onhashchange' in window) { <span id="L4407" class="LineNr">4407 </span> press ctrl-slash <span id="L4408" class="LineNr">4408 </span> ] <span id="L4409" class="LineNr">4409 </span> run [ -<span id="L4410" class="LineNr">4410 </span> editor-event-loop screen, console, e +<span id="L4410" class="LineNr">4410 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L4411" class="LineNr">4411 </span> ] <span id="L4412" class="LineNr">4412 </span> screen-should-contain [ <span id="L4413" class="LineNr">4413 </span> <span class="Constant"> . .</span> @@ -4483,8 +4483,8 @@ if ('onhashchange' in window) { <span id="L4422" class="LineNr">4422 </span> <span class="Constant">local-scope</span> <span id="L4423" class="LineNr">4423 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L4424" class="LineNr">4424 </span> <span class="Comment"># editor starts out with a comment that wraps the line</span> -<span id="L4425" class="LineNr">4425 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[#? ab]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> -<span id="L4426" class="LineNr">4426 </span> editor-render screen, e +<span id="L4425" class="LineNr">4425 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[#? ab]</span>, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L4426" class="LineNr">4426 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L4427" class="LineNr">4427 </span> screen-should-contain [ <span id="L4428" class="LineNr">4428 </span> <span class="Constant"> . .</span> <span id="L4429" class="LineNr">4429 </span> <span class="Constant"> .#? a↩ .</span> @@ -4499,7 +4499,7 @@ if ('onhashchange' in window) { <span id="L4438" class="LineNr">4438 </span> press ctrl-slash <span id="L4439" class="LineNr">4439 </span> ] <span id="L4440" class="LineNr">4440 </span> run [ -<span id="L4441" class="LineNr">4441 </span> editor-event-loop screen, console, e +<span id="L4441" class="LineNr">4441 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L4442" class="LineNr">4442 </span> ] <span id="L4443" class="LineNr">4443 </span> screen-should-contain [ <span id="L4444" class="LineNr">4444 </span> <span class="Constant"> . .</span> diff --git a/html/edit/004-programming-environment.mu.html b/html/edit/004-programming-environment.mu.html index fd4838d7..bb5d020b 100644 --- a/html/edit/004-programming-environment.mu.html +++ b/html/edit/004-programming-environment.mu.html @@ -68,10 +68,10 @@ if ('onhashchange' in window) { <span id="L6" class="LineNr"> 6 </span><span class="muRecipe">def!</span> main [ <span id="L7" class="LineNr"> 7 </span> <span class="Constant">local-scope</span> <span id="L8" class="LineNr"> 8 </span> open-console -<span id="L9" class="LineNr"> 9 </span> clear-screen <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> -<span id="L10" class="LineNr"> 10 </span> env:&:environment <span class="Special"><-</span> new-programming-environment <span class="Constant">0/filesystem</span>, <span class="Constant">0/screen</span> -<span id="L11" class="LineNr"> 11 </span> render-all <span class="Constant">0/screen</span>, env, render -<span id="L12" class="LineNr"> 12 </span> event-loop <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, env, <span class="Constant">0/filesystem</span> +<span id="L9" class="LineNr"> 9 </span> <a href='../081print.mu.html#L46'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L10" class="LineNr"> 10 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <span class="Constant">0/filesystem</span>, <span class="Constant">0/screen</span> +<span id="L11" class="LineNr"> 11 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <span class="Constant">0/screen</span>, env, <a href='001-editor.mu.html#L107'>render</a> +<span id="L12" class="LineNr"> 12 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, env, <span class="Constant">0/filesystem</span> <span id="L13" class="LineNr"> 13 </span>] <span id="L14" class="LineNr"> 14 </span> <span id="L15" class="LineNr"> 15 </span><span class="muData">container</span> environment [ @@ -80,25 +80,25 @@ if ('onhashchange' in window) { <span id="L18" class="LineNr"> 18 </span> sandbox-in-focus?:bool <span class="Comment"># false => cursor in recipes; true => cursor in current-sandbox</span> <span id="L19" class="LineNr"> 19 </span>] <span id="L20" class="LineNr"> 20 </span> -<span id="L21" class="LineNr"> 21 </span><span class="muRecipe">def</span> new-programming-environment resources:&:resources, screen:&:screen, test-sandbox-editor-contents:text<span class="muRecipe"> -> </span>result:&:environment [ +<span id="L21" class="LineNr"> 21 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, test-sandbox-editor-contents:text<span class="muRecipe"> -> </span>result:&:environment [ <span id="L22" class="LineNr"> 22 </span> <span class="Constant">local-scope</span> <span id="L23" class="LineNr"> 23 </span> <span class="Constant">load-inputs</span> -<span id="L24" class="LineNr"> 24 </span> width:num <span class="Special"><-</span> screen-width screen +<span id="L24" class="LineNr"> 24 </span> width:num <span class="Special"><-</span> <a href='../081print.mu.html#L768'>screen-width</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L25" class="LineNr"> 25 </span> result <span class="Special"><-</span> new <span class="Constant">environment:type</span> <span id="L26" class="LineNr"> 26 </span> <span class="Comment"># recipe editor on the left</span> -<span id="L27" class="LineNr"> 27 </span> initial-recipe-contents:text <span class="Special"><-</span> slurp resources, <span class="Constant">[lesson/recipes.mu]</span> <span class="Comment"># ignore errors</span> +<span id="L27" class="LineNr"> 27 </span> initial-recipe-contents:text <span class="Special"><-</span> <a href='../088file.mu.html#L38'>slurp</a> <a href='../088file.mu.html#L11'>resources</a>, <span class="Constant">[lesson/recipes.mu]</span> <span class="Comment"># ignore errors</span> <span id="L28" class="LineNr"> 28 </span> divider:num, _ <span class="Special"><-</span> divide-with-remainder width,<span class="Constant"> 2</span> -<span id="L29" class="LineNr"> 29 </span> recipes:&:editor <span class="Special"><-</span> new-editor initial-recipe-contents, <span class="Constant">0/left</span>, divider/right +<span id="L29" class="LineNr"> 29 </span> recipes:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> initial-recipe-contents, <span class="Constant">0/left</span>, divider/right <span id="L30" class="LineNr"> 30 </span> <span class="Comment"># sandbox editor on the right</span> <span id="L31" class="LineNr"> 31 </span> sandbox-left:num <span class="Special"><-</span> add divider,<span class="Constant"> 1</span> -<span id="L32" class="LineNr"> 32 </span> current-sandbox:&:editor <span class="Special"><-</span> new-editor test-sandbox-editor-contents, sandbox-left, width/right +<span id="L32" class="LineNr"> 32 </span> current-sandbox:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> test-sandbox-editor-contents, sandbox-left, width/right <span id="L33" class="LineNr"> 33 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">recipes:offset</span>, recipes <span id="L34" class="LineNr"> 34 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">current-sandbox:offset</span>, current-sandbox <span id="L35" class="LineNr"> 35 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">0/false</span> -<span id="L36" class="LineNr"> 36 </span><span class="Constant"> <programming-environment-initialization></span> +<span id="L36" class="LineNr"> 36 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L36'><programming-environment-initialization></a></span> <span id="L37" class="LineNr"> 37 </span>] <span id="L38" class="LineNr"> 38 </span> -<span id="L39" class="LineNr"> 39 </span><span class="muRecipe">def</span> event-loop screen:&:screen, console:&:console, env:&:environment, resources:&:resources<span class="muRecipe"> -> </span>screen:&:screen, console:&:console, env:&:environment, resources:&:resources [ +<span id="L39" class="LineNr"> 39 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>:&:<a href='../084console.mu.html#L23'>console</a>, env:&:environment, <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a><span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>:&:<a href='../084console.mu.html#L23'>console</a>, env:&:environment, <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a> [ <span id="L40" class="LineNr"> 40 </span> <span class="Constant">local-scope</span> <span id="L41" class="LineNr"> 41 </span> <span class="Constant">load-inputs</span> <span id="L42" class="LineNr"> 42 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> @@ -112,25 +112,25 @@ if ('onhashchange' in window) { <span id="L50" class="LineNr"> 50 </span> <span class="Delimiter">{</span> <span id="L51" class="LineNr"> 51 </span> <span class="Comment"># looping over each (keyboard or touch) event as it occurs</span> <span id="L52" class="LineNr"> 52 </span><span class="Constant"> +next-event</span> -<span id="L53" class="LineNr"> 53 </span> e:event, found?:bool, quit?:bool, console <span class="Special"><-</span> read-event console +<span id="L53" class="LineNr"> 53 </span> e:<a href='../084console.mu.html#L4'>event</a>, found?:bool, quit?:bool, <a href='../084console.mu.html#L23'>console</a> <span class="Special"><-</span> <a href='../084console.mu.html#L35'>read-event</a> <a href='../084console.mu.html#L23'>console</a> <span id="L54" class="LineNr"> 54 </span> <span class="muControl">loop-unless</span> found? <span id="L55" class="LineNr"> 55 </span> <span class="muControl">break-if</span> quit? <span class="Comment"># only in tests</span> <span id="L56" class="LineNr"> 56 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[next-event]</span> -<span id="L57" class="LineNr"> 57 </span><span class="Constant"> <handle-event></span> +<span id="L57" class="LineNr"> 57 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L57'><handle-event></a></span> <span id="L58" class="LineNr"> 58 </span> <span class="Comment"># check for global events that will trigger regardless of which editor has focus</span> <span id="L59" class="LineNr"> 59 </span> <span class="Delimiter">{</span> -<span id="L60" class="LineNr"> 60 </span> k:num, is-keycode?:bool <span class="Special"><-</span> maybe-convert e:event, <span class="Constant">keycode:variant</span> +<span id="L60" class="LineNr"> 60 </span> k:num, is-keycode?:bool <span class="Special"><-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant">keycode:variant</span> <span id="L61" class="LineNr"> 61 </span> <span class="muControl">break-unless</span> is-keycode? -<span id="L62" class="LineNr"> 62 </span><span class="Constant"> <global-keypress></span> +<span id="L62" class="LineNr"> 62 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L62'><global-keypress></a></span> <span id="L63" class="LineNr"> 63 </span> <span class="Delimiter">}</span> <span id="L64" class="LineNr"> 64 </span> <span class="Delimiter">{</span> -<span id="L65" class="LineNr"> 65 </span> c:char, is-unicode?:bool <span class="Special"><-</span> maybe-convert e:event, <span class="Constant">text:variant</span> +<span id="L65" class="LineNr"> 65 </span> c:char, is-unicode?:bool <span class="Special"><-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant">text:variant</span> <span id="L66" class="LineNr"> 66 </span> <span class="muControl">break-unless</span> is-unicode? -<span id="L67" class="LineNr"> 67 </span><span class="Constant"> <global-type></span> +<span id="L67" class="LineNr"> 67 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L67'><global-type></a></span> <span id="L68" class="LineNr"> 68 </span> <span class="Delimiter">}</span> <span id="L69" class="LineNr"> 69 </span> <span class="Comment"># 'touch' event - send to both sides, see what picks it up</span> <span id="L70" class="LineNr"> 70 </span> <span class="Delimiter">{</span> -<span id="L71" class="LineNr"> 71 </span> t:touch-event, is-touch?:bool <span class="Special"><-</span> maybe-convert e:event, <span class="Constant">touch:variant</span> +<span id="L71" class="LineNr"> 71 </span> t:<a href='../084console.mu.html#L12'>touch-event</a>, is-touch?:bool <span class="Special"><-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant">touch:variant</span> <span id="L72" class="LineNr"> 72 </span> <span class="muControl">break-unless</span> is-touch? <span id="L73" class="LineNr"> 73 </span> <span class="Comment"># ignore all but 'left-click' events for now</span> <span id="L74" class="LineNr"> 74 </span> <span class="Comment"># todo: test this</span> @@ -140,21 +140,21 @@ if ('onhashchange' in window) { <span id="L78" class="LineNr"> 78 </span> click-row:num <span class="Special"><-</span> get t, <span class="Constant">row:offset</span> <span id="L79" class="LineNr"> 79 </span> click-column:num <span class="Special"><-</span> get t, <span class="Constant">column:offset</span> <span id="L80" class="LineNr"> 80 </span> <span class="Comment"># later exceptions for non-editor touches will go here</span> -<span id="L81" class="LineNr"> 81 </span><span class="Constant"> <global-touch></span> +<span id="L81" class="LineNr"> 81 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L81'><global-touch></a></span> <span id="L82" class="LineNr"> 82 </span> <span class="Comment"># send to both editors</span> -<span id="L83" class="LineNr"> 83 </span> _ <span class="Special"><-</span> move-cursor recipes, screen, t -<span id="L84" class="LineNr"> 84 </span> sandbox-in-focus?:bool <span class="Special"><-</span> move-cursor current-sandbox, screen, t +<span id="L83" class="LineNr"> 83 </span> _ <span class="Special"><-</span> move-cursor recipes, <a href='../081print.mu.html#L16'>screen</a>, t +<span id="L84" class="LineNr"> 84 </span> sandbox-in-focus?:bool <span class="Special"><-</span> move-cursor current-sandbox, <a href='../081print.mu.html#L16'>screen</a>, t <span id="L85" class="LineNr"> 85 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, sandbox-in-focus? -<span id="L86" class="LineNr"> 86 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L86" class="LineNr"> 86 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L87" class="LineNr"> 87 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L88" class="LineNr"> 88 </span> <span class="Delimiter">}</span> <span id="L89" class="LineNr"> 89 </span> <span class="Comment"># 'resize' event - redraw editor</span> <span id="L90" class="LineNr"> 90 </span> <span class="Comment"># todo: test this after supporting resize in assume-console</span> <span id="L91" class="LineNr"> 91 </span> <span class="Delimiter">{</span> -<span id="L92" class="LineNr"> 92 </span> r:resize-event, is-resize?:bool <span class="Special"><-</span> maybe-convert e:event, <span class="Constant">resize:variant</span> +<span id="L92" class="LineNr"> 92 </span> r:<a href='../084console.mu.html#L18'>resize-event</a>, is-resize?:bool <span class="Special"><-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant"><a href='004-programming-environment.mu.html#L131'>resize</a>:variant</span> <span id="L93" class="LineNr"> 93 </span> <span class="muControl">break-unless</span> is-resize? -<span id="L94" class="LineNr"> 94 </span> env, screen <span class="Special"><-</span> resize screen, env -<span id="L95" class="LineNr"> 95 </span> screen <span class="Special"><-</span> render-all screen, env, render-without-moving-cursor +<span id="L94" class="LineNr"> 94 </span> env, <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L131'>resize</a> <a href='../081print.mu.html#L16'>screen</a>, env +<span id="L95" class="LineNr"> 95 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='004-programming-environment.mu.html#L158'>render-without-moving-cursor</a> <span id="L96" class="LineNr"> 96 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L97" class="LineNr"> 97 </span> <span class="Delimiter">}</span> <span id="L98" class="LineNr"> 98 </span> <span class="Comment"># if it's not global and not a touch event, send to appropriate editor</span> @@ -162,39 +162,39 @@ if ('onhashchange' in window) { <span id="L100" class="LineNr">100 </span> sandbox-in-focus?:bool <span class="Special"><-</span> get *env, <span class="Constant">sandbox-in-focus?:offset</span> <span id="L101" class="LineNr">101 </span> <span class="Delimiter">{</span> <span id="L102" class="LineNr">102 </span> <span class="muControl">break-if</span> sandbox-in-focus? -<span id="L103" class="LineNr">103 </span> render?:bool <span class="Special"><-</span> handle-keyboard-event screen, recipes, e:event +<span id="L103" class="LineNr">103 </span> render?:bool <span class="Special"><-</span> <a href='002-typing.mu.html#L166'>handle-keyboard-event</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, e:<a href='../084console.mu.html#L4'>event</a> <span id="L104" class="LineNr">104 </span> render-recipes-on-no-more-events? <span class="Special"><-</span> or render?, render-recipes-on-no-more-events? <span id="L105" class="LineNr">105 </span> <span class="Delimiter">}</span> <span id="L106" class="LineNr">106 </span> <span class="Delimiter">{</span> <span id="L107" class="LineNr">107 </span> <span class="muControl">break-unless</span> sandbox-in-focus? -<span id="L108" class="LineNr">108 </span> render?:bool <span class="Special"><-</span> handle-keyboard-event screen, current-sandbox, e:event +<span id="L108" class="LineNr">108 </span> render?:bool <span class="Special"><-</span> <a href='002-typing.mu.html#L166'>handle-keyboard-event</a> <a href='../081print.mu.html#L16'>screen</a>, current-sandbox, e:<a href='../084console.mu.html#L4'>event</a> <span id="L109" class="LineNr">109 </span> render-sandboxes-on-no-more-events? <span class="Special"><-</span> or render?, render-sandboxes-on-no-more-events? <span id="L110" class="LineNr">110 </span> <span class="Delimiter">}</span> -<span id="L111" class="LineNr">111 </span> more-events?:bool <span class="Special"><-</span> has-more-events? console +<span id="L111" class="LineNr">111 </span> more-events?:bool <span class="Special"><-</span> <a href='../084console.mu.html#L99'>has-more-events?</a> <a href='../084console.mu.html#L23'>console</a> <span id="L112" class="LineNr">112 </span> <span class="Delimiter">{</span> <span id="L113" class="LineNr">113 </span> <span class="muControl">break-if</span> more-events? <span id="L114" class="LineNr">114 </span> <span class="Delimiter">{</span> <span id="L115" class="LineNr">115 </span> <span class="muControl">break-unless</span> render-recipes-on-no-more-events? <span id="L116" class="LineNr">116 </span> render-recipes-on-no-more-events? <span class="Special"><-</span> copy <span class="Constant">0/false</span> -<span id="L117" class="LineNr">117 </span> screen <span class="Special"><-</span> render-recipes screen, env, render +<span id="L117" class="LineNr">117 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L431'>render-recipes</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L118" class="LineNr">118 </span> <span class="Delimiter">}</span> <span id="L119" class="LineNr">119 </span> <span class="Delimiter">{</span> <span id="L120" class="LineNr">120 </span> <span class="muControl">break-unless</span> render-sandboxes-on-no-more-events? <span id="L121" class="LineNr">121 </span> render-sandboxes-on-no-more-events? <span class="Special"><-</span> copy <span class="Constant">0/false</span> -<span id="L122" class="LineNr">122 </span> screen <span class="Special"><-</span> render-sandbox-side screen, env, render +<span id="L122" class="LineNr">122 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L123" class="LineNr">123 </span> <span class="Delimiter">}</span> <span id="L124" class="LineNr">124 </span> <span class="Delimiter">}</span> -<span id="L125" class="LineNr">125 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L125" class="LineNr">125 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L126" class="LineNr">126 </span> <span class="Delimiter">}</span> <span id="L127" class="LineNr">127 </span> <span class="muControl"> loop</span> <span id="L128" class="LineNr">128 </span> <span class="Delimiter">}</span> <span id="L129" class="LineNr">129 </span>] <span id="L130" class="LineNr">130 </span> -<span id="L131" class="LineNr">131 </span><span class="muRecipe">def</span> resize screen:&:screen, env:&:environment<span class="muRecipe"> -> </span>env:&:environment, screen:&:screen [ +<span id="L131" class="LineNr">131 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L131'>resize</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment<span class="muRecipe"> -> </span>env:&:environment, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L132" class="LineNr">132 </span> <span class="Constant">local-scope</span> <span id="L133" class="LineNr">133 </span> <span class="Constant">load-inputs</span> -<span id="L134" class="LineNr">134 </span> clear-screen screen <span class="Comment"># update screen dimensions</span> -<span id="L135" class="LineNr">135 </span> width:num <span class="Special"><-</span> screen-width screen +<span id="L134" class="LineNr">134 </span> <a href='../081print.mu.html#L46'>clear-screen</a> <a href='../081print.mu.html#L16'>screen</a> <span class="Comment"># update screen dimensions</span> +<span id="L135" class="LineNr">135 </span> width:num <span class="Special"><-</span> <a href='../081print.mu.html#L768'>screen-width</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L136" class="LineNr">136 </span> divider:num, _ <span class="Special"><-</span> divide-with-remainder width,<span class="Constant"> 2</span> <span id="L137" class="LineNr">137 </span> <span class="Comment"># update recipe editor</span> <span id="L138" class="LineNr">138 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> @@ -217,38 +217,38 @@ if ('onhashchange' in window) { <span id="L155" class="LineNr">155 </span><span class="Comment"># Variant of 'render' that updates cursor-row and cursor-column based on</span> <span id="L156" class="LineNr">156 </span><span class="Comment"># before-cursor (rather than the other way around). If before-cursor moves</span> <span id="L157" class="LineNr">157 </span><span class="Comment"># off-screen, it resets cursor-row and cursor-column.</span> -<span id="L158" class="LineNr">158 </span><span class="muRecipe">def</span> render-without-moving-cursor screen:&:screen, editor:&:editor<span class="muRecipe"> -> </span>last-row:num, last-column:num, screen:&:screen, editor:&:editor [ +<span id="L158" class="LineNr">158 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L158'>render-without-moving-cursor</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, editor:&:editor<span class="muRecipe"> -> </span>last-row:num, last-column:num, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, editor:&:editor [ <span id="L159" class="LineNr">159 </span> <span class="Constant">local-scope</span> <span id="L160" class="LineNr">160 </span> <span class="Constant">load-inputs</span> <span id="L161" class="LineNr">161 </span> <span class="muControl">return-unless</span> editor, <span class="Constant">1/top</span>, <span class="Constant">0/left</span> <span id="L162" class="LineNr">162 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L163" class="LineNr">163 </span> screen-height:num <span class="Special"><-</span> screen-height screen +<span id="L163" class="LineNr">163 </span> <a href='../081print.mu.html#L782'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L164" class="LineNr">164 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L165" class="LineNr">165 </span> curr:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L166" class="LineNr">166 </span> prev:&:duplex-list:char <span class="Special"><-</span> copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> -<span id="L167" class="LineNr">167 </span> curr <span class="Special"><-</span> next curr +<span id="L165" class="LineNr">165 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L166" class="LineNr">166 </span> <a href='../065duplex_list.mu.html#L32'>prev</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> +<span id="L167" class="LineNr">167 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr <span id="L168" class="LineNr">168 </span> color:num <span class="Special"><-</span> copy <span class="Constant">7/white</span> <span id="L169" class="LineNr">169 </span> row:num <span class="Special"><-</span> copy <span class="Constant">1/top</span> <span id="L170" class="LineNr">170 </span> column:num <span class="Special"><-</span> copy left <span id="L171" class="LineNr">171 </span> <span class="Comment"># save before-cursor</span> -<span id="L172" class="LineNr">172 </span> old-before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L172" class="LineNr">172 </span> old-before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L173" class="LineNr">173 </span> <span class="Comment"># initialze cursor-row/cursor-column/before-cursor to the top of the screen</span> <span id="L174" class="LineNr">174 </span> <span class="Comment"># by default</span> <span id="L175" class="LineNr">175 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, row <span id="L176" class="LineNr">176 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, column -<span id="L177" class="LineNr">177 </span> top-of-screen:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L177" class="LineNr">177 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L178" class="LineNr">178 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, top-of-screen -<span id="L179" class="LineNr">179 </span> screen <span class="Special"><-</span> move-cursor screen, row, column +<span id="L179" class="LineNr">179 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column <span id="L180" class="LineNr">180 </span> <span class="Delimiter">{</span> <span id="L181" class="LineNr">181 </span><span class="Constant"> +next-character</span> <span id="L182" class="LineNr">182 </span> <span class="muControl">break-unless</span> curr -<span id="L183" class="LineNr">183 </span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, screen-height +<span id="L183" class="LineNr">183 </span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L184" class="LineNr">184 </span> <span class="muControl">break-if</span> off-screen? <span id="L185" class="LineNr">185 </span> <span class="Comment"># if we find old-before-cursor still on the new resized screen, update</span> <span id="L186" class="LineNr">186 </span> <span class="Comment"># editor.cursor-row and editor.cursor-column based on</span> <span id="L187" class="LineNr">187 </span> <span class="Comment"># old-before-cursor</span> <span id="L188" class="LineNr">188 </span> <span class="Delimiter">{</span> -<span id="L189" class="LineNr">189 </span> at-cursor?:bool <span class="Special"><-</span> equal old-before-cursor, prev +<span id="L189" class="LineNr">189 </span> at-cursor?:bool <span class="Special"><-</span> equal old-before-cursor, <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L190" class="LineNr">190 </span> <span class="muControl">break-unless</span> at-cursor? <span id="L191" class="LineNr">191 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, row <span id="L192" class="LineNr">192 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, column @@ -261,13 +261,13 @@ if ('onhashchange' in window) { <span id="L199" class="LineNr">199 </span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> <span id="L200" class="LineNr">200 </span> <span class="muControl">break-unless</span> newline? <span id="L201" class="LineNr">201 </span> <span class="Comment"># clear rest of line in this window</span> -<span id="L202" class="LineNr">202 </span> clear-line-until screen, right +<span id="L202" class="LineNr">202 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right <span id="L203" class="LineNr">203 </span> <span class="Comment"># skip to next line</span> <span id="L204" class="LineNr">204 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L205" class="LineNr">205 </span> column <span class="Special"><-</span> copy left -<span id="L206" class="LineNr">206 </span> screen <span class="Special"><-</span> move-cursor screen, row, column -<span id="L207" class="LineNr">207 </span> curr <span class="Special"><-</span> next curr -<span id="L208" class="LineNr">208 </span> prev <span class="Special"><-</span> next prev +<span id="L206" class="LineNr">206 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column +<span id="L207" class="LineNr">207 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr +<span id="L208" class="LineNr">208 </span> <a href='../065duplex_list.mu.html#L32'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L209" class="LineNr">209 </span> <span class="muControl"> loop</span> <span class="Constant">+next-character</span> <span id="L210" class="LineNr">210 </span> <span class="Delimiter">}</span> <span id="L211" class="LineNr">211 </span> <span class="Delimiter">{</span> @@ -277,16 +277,16 @@ if ('onhashchange' in window) { <span id="L215" class="LineNr">215 </span> <span class="muControl">break-unless</span> at-right? <span id="L216" class="LineNr">216 </span> <span class="Comment"># print wrap icon</span> <span id="L217" class="LineNr">217 </span> wrap-icon:char <span class="Special"><-</span> copy <span class="Constant">8617/loop-back-to-left</span> -<span id="L218" class="LineNr">218 </span> print screen, wrap-icon, <span class="Constant">245/grey</span> +<span id="L218" class="LineNr">218 </span> print <a href='../081print.mu.html#L16'>screen</a>, wrap-icon, <span class="Constant">245/grey</span> <span id="L219" class="LineNr">219 </span> column <span class="Special"><-</span> copy left <span id="L220" class="LineNr">220 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L221" class="LineNr">221 </span> screen <span class="Special"><-</span> move-cursor screen, row, column +<span id="L221" class="LineNr">221 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column <span id="L222" class="LineNr">222 </span> <span class="Comment"># don't increment curr</span> <span id="L223" class="LineNr">223 </span> <span class="muControl"> loop</span> <span class="Constant">+next-character</span> <span id="L224" class="LineNr">224 </span> <span class="Delimiter">}</span> -<span id="L225" class="LineNr">225 </span> print screen, c, color -<span id="L226" class="LineNr">226 </span> curr <span class="Special"><-</span> next curr -<span id="L227" class="LineNr">227 </span> prev <span class="Special"><-</span> next prev +<span id="L225" class="LineNr">225 </span> print <a href='../081print.mu.html#L16'>screen</a>, c, color +<span id="L226" class="LineNr">226 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr +<span id="L227" class="LineNr">227 </span> <a href='../065duplex_list.mu.html#L32'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L228" class="LineNr">228 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> <span id="L229" class="LineNr">229 </span> <span class="muControl"> loop</span> <span id="L230" class="LineNr">230 </span> <span class="Delimiter">}</span> @@ -306,7 +306,7 @@ if ('onhashchange' in window) { <span id="L244" class="LineNr">244 </span><span class="Constant"> |abc|</span> <span id="L245" class="LineNr">245 </span> ] <span id="L246" class="LineNr">246 </span> ] -<span id="L247" class="LineNr">247 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[def]</span> <span class="Comment"># contents of sandbox editor</span> +<span id="L247" class="LineNr">247 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[def]</span> <span class="Comment"># contents of sandbox editor</span> <span id="L248" class="LineNr">248 </span> <span class="Comment"># focus on both sides</span> <span id="L249" class="LineNr">249 </span> assume-console [ <span id="L250" class="LineNr">250 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> @@ -314,7 +314,7 @@ if ('onhashchange' in window) { <span id="L252" class="LineNr">252 </span> ] <span id="L253" class="LineNr">253 </span> <span class="Comment"># check cursor column in each</span> <span id="L254" class="LineNr">254 </span> run [ -<span id="L255" class="LineNr">255 </span> event-loop screen, console, env, resources +<span id="L255" class="LineNr">255 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L256" class="LineNr">256 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> <span id="L257" class="LineNr">257 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *recipes, <span class="Constant">cursor-column:offset</span> <span id="L258" class="LineNr">258 </span> sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> @@ -336,8 +336,8 @@ if ('onhashchange' in window) { <span id="L274" class="LineNr">274 </span><span class="Constant"> |abc|</span> <span id="L275" class="LineNr">275 </span> ] <span id="L276" class="LineNr">276 </span> ] -<span id="L277" class="LineNr">277 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[def]</span> <span class="Comment"># contents of sandbox</span> -<span id="L278" class="LineNr">278 </span> render-all screen, env, render +<span id="L277" class="LineNr">277 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[def]</span> <span class="Comment"># contents of sandbox</span> +<span id="L278" class="LineNr">278 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L279" class="LineNr">279 </span> <span class="Comment"># type one letter in each of them</span> <span id="L280" class="LineNr">280 </span> assume-console [ <span id="L281" class="LineNr">281 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> @@ -346,7 +346,7 @@ if ('onhashchange' in window) { <span id="L284" class="LineNr">284 </span> type <span class="Constant">[1]</span> <span id="L285" class="LineNr">285 </span> ] <span id="L286" class="LineNr">286 </span> run [ -<span id="L287" class="LineNr">287 </span> event-loop screen, console, env, resources +<span id="L287" class="LineNr">287 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L288" class="LineNr">288 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> <span id="L289" class="LineNr">289 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *recipes, <span class="Constant">cursor-column:offset</span> <span id="L290" class="LineNr">290 </span> sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> @@ -366,7 +366,7 @@ if ('onhashchange' in window) { <span id="L304" class="LineNr">304 </span> <span class="Comment"># show the cursor at the right window</span> <span id="L305" class="LineNr">305 </span> run [ <span id="L306" class="LineNr">306 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L307" class="LineNr">307 </span> print screen, cursor +<span id="L307" class="LineNr">307 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L308" class="LineNr">308 </span> ] <span id="L309" class="LineNr">309 </span> screen-should-contain [ <span id="L310" class="LineNr">310 </span> <span class="Constant"> . run (F4) .</span> @@ -386,14 +386,14 @@ if ('onhashchange' in window) { <span id="L324" class="LineNr">324 </span><span class="Constant"> |abc|</span> <span id="L325" class="LineNr">325 </span> ] <span id="L326" class="LineNr">326 </span> ] -<span id="L327" class="LineNr">327 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[def]</span> -<span id="L328" class="LineNr">328 </span> render-all screen, env, render +<span id="L327" class="LineNr">327 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[def]</span> +<span id="L328" class="LineNr">328 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L329" class="LineNr">329 </span> <span class="Comment"># initialize programming environment and highlight cursor</span> <span id="L330" class="LineNr">330 </span> assume-console <span class="Constant">[]</span> <span id="L331" class="LineNr">331 </span> run [ -<span id="L332" class="LineNr">332 </span> event-loop screen, console, env, resources +<span id="L332" class="LineNr">332 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L333" class="LineNr">333 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L334" class="LineNr">334 </span> print screen, cursor +<span id="L334" class="LineNr">334 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L335" class="LineNr">335 </span> ] <span id="L336" class="LineNr">336 </span> <span class="Comment"># is cursor at the right place?</span> <span id="L337" class="LineNr">337 </span> screen-should-contain [ @@ -408,9 +408,9 @@ if ('onhashchange' in window) { <span id="L346" class="LineNr">346 </span> type <span class="Constant">[z]</span> <span id="L347" class="LineNr">347 </span> ] <span id="L348" class="LineNr">348 </span> run [ -<span id="L349" class="LineNr">349 </span> event-loop screen, console, env, resources +<span id="L349" class="LineNr">349 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L350" class="LineNr">350 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L351" class="LineNr">351 </span> print screen, cursor +<span id="L351" class="LineNr">351 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L352" class="LineNr">352 </span> ] <span id="L353" class="LineNr">353 </span> <span class="Comment"># cursor should still be right</span> <span id="L354" class="LineNr">354 </span> screen-should-contain [ @@ -431,8 +431,8 @@ if ('onhashchange' in window) { <span id="L369" class="LineNr">369 </span> <span class="Comment"># initialize sandbox side with two lines</span> <span id="L370" class="LineNr">370 </span> test-sandbox-editor-contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L371" class="LineNr">371 </span><span class="Constant">def]</span> -<span id="L372" class="LineNr">372 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, test-sandbox-editor-contents -<span id="L373" class="LineNr">373 </span> render-all screen, env, render +<span id="L372" class="LineNr">372 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, test-sandbox-editor-contents +<span id="L373" class="LineNr">373 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L374" class="LineNr">374 </span> screen-should-contain [ <span id="L375" class="LineNr">375 </span> <span class="Constant"> . run (F4) .</span> <span id="L376" class="LineNr">376 </span> <span class="Constant"> . ╎abc .</span> @@ -446,9 +446,9 @@ if ('onhashchange' in window) { <span id="L384" class="LineNr">384 </span> press backspace <span id="L385" class="LineNr">385 </span> ] <span id="L386" class="LineNr">386 </span> run [ -<span id="L387" class="LineNr">387 </span> event-loop screen, console, env, resources +<span id="L387" class="LineNr">387 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L388" class="LineNr">388 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L389" class="LineNr">389 </span> print screen, cursor +<span id="L389" class="LineNr">389 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L390" class="LineNr">390 </span> ] <span id="L391" class="LineNr">391 </span> <span class="Comment"># cursor moves to end of old line</span> <span id="L392" class="LineNr">392 </span> screen-should-contain [ @@ -459,82 +459,82 @@ if ('onhashchange' in window) { <span id="L397" class="LineNr">397 </span> ] <span id="L398" class="LineNr">398 </span>] <span id="L399" class="LineNr">399 </span> -<span id="L400" class="LineNr">400 </span><span class="muData">type</span> render-recipe = (recipe (address screen) (address editor)<span class="muRecipe"> -> </span>number number (address screen) (address editor)) +<span id="L400" class="LineNr">400 </span><span class="muData">type</span> <a href='004-programming-environment.mu.html#L400'>render-recipe</a> = (recipe (address screen) (address editor)<span class="muRecipe"> -> </span>number number (address screen) (address editor)) <span id="L401" class="LineNr">401 </span> -<span id="L402" class="LineNr">402 </span><span class="muRecipe">def</span> render-all screen:&:screen, env:&:environment, render-editor:render-recipe<span class="muRecipe"> -> </span>screen:&:screen, env:&:environment [ +<span id="L402" class="LineNr">402 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment, render-editor:<a href='004-programming-environment.mu.html#L400'>render-recipe</a><span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment [ <span id="L403" class="LineNr">403 </span> <span class="Constant">local-scope</span> <span id="L404" class="LineNr">404 </span> <span class="Constant">load-inputs</span> <span id="L405" class="LineNr">405 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[render all]</span> <span id="L406" class="LineNr">406 </span> <span class="Comment"># top menu</span> <span id="L407" class="LineNr">407 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render top menu]</span> -<span id="L408" class="LineNr">408 </span> width:num <span class="Special"><-</span> screen-width screen -<span id="L409" class="LineNr">409 </span> draw-horizontal screen,<span class="Constant"> 0</span>, <span class="Constant">0/left</span>, width, <span class="Constant">32/space</span>, <span class="Constant">0/black</span>, <span class="Constant">238/grey</span> +<span id="L408" class="LineNr">408 </span> width:num <span class="Special"><-</span> <a href='../081print.mu.html#L768'>screen-width</a> <a href='../081print.mu.html#L16'>screen</a> +<span id="L409" class="LineNr">409 </span> <a href='002-typing.mu.html#L1116'>draw-horizontal</a> <a href='../081print.mu.html#L16'>screen</a>,<span class="Constant"> 0</span>, <span class="Constant">0/left</span>, width, <span class="Constant">32/space</span>, <span class="Constant">0/black</span>, <span class="Constant">238/grey</span> <span id="L410" class="LineNr">410 </span> button-start:num <span class="Special"><-</span> subtract width,<span class="Constant"> 20</span> <span id="L411" class="LineNr">411 </span> button-on-screen?:bool <span class="Special"><-</span> greater-or-equal button-start,<span class="Constant"> 0</span> <span id="L412" class="LineNr">412 </span> assert button-on-screen?, <span class="Constant">[screen too narrow for menu]</span> -<span id="L413" class="LineNr">413 </span> screen <span class="Special"><-</span> move-cursor screen, <span class="Constant">0/row</span>, button-start -<span id="L414" class="LineNr">414 </span> print screen, <span class="Constant">[ run (F4) ]</span>, <span class="Constant">255/white</span>, <span class="Constant">161/reddish</span> +<span id="L413" class="LineNr">413 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">0/row</span>, button-start +<span id="L414" class="LineNr">414 </span> print <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[ run (F4) ]</span>, <span class="Constant">255/white</span>, <span class="Constant">161/reddish</span> <span id="L415" class="LineNr">415 </span> <span class="Comment"># dotted line down the middle</span> <span id="L416" class="LineNr">416 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render divider]</span> <span id="L417" class="LineNr">417 </span> divider:num, _ <span class="Special"><-</span> divide-with-remainder width,<span class="Constant"> 2</span> -<span id="L418" class="LineNr">418 </span> height:num <span class="Special"><-</span> screen-height screen -<span id="L419" class="LineNr">419 </span> draw-vertical screen, divider, <span class="Constant">1/top</span>, height, <span class="Constant">9482/vertical-dotted</span> +<span id="L418" class="LineNr">418 </span> height:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> +<span id="L419" class="LineNr">419 </span> <a href='004-programming-environment.mu.html#L506'>draw-vertical</a> <a href='../081print.mu.html#L16'>screen</a>, divider, <span class="Constant">1/top</span>, height, <span class="Constant">9482/vertical-dotted</span> <span id="L420" class="LineNr">420 </span> <span class="Comment">#</span> -<span id="L421" class="LineNr">421 </span> screen <span class="Special"><-</span> render-recipes screen, env, render-editor -<span id="L422" class="LineNr">422 </span> screen <span class="Special"><-</span> render-sandbox-side screen, env, render-editor -<span id="L423" class="LineNr">423 </span> <span class="Constant"><end-render-components></span> <span class="Comment"># no early returns permitted</span> +<span id="L421" class="LineNr">421 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L431'>render-recipes</a> <a href='../081print.mu.html#L16'>screen</a>, env, render-editor +<span id="L422" class="LineNr">422 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>, env, render-editor +<span id="L423" class="LineNr">423 </span> <span class="Constant"><a href='004-programming-environment.mu.html#L423'><end-render-components></a></span> <span class="Comment"># no early returns permitted</span> <span id="L424" class="LineNr">424 </span> <span class="Comment">#</span> <span id="L425" class="LineNr">425 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> <span id="L426" class="LineNr">426 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> <span id="L427" class="LineNr">427 </span> sandbox-in-focus?:bool <span class="Special"><-</span> get *env, <span class="Constant">sandbox-in-focus?:offset</span> -<span id="L428" class="LineNr">428 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L428" class="LineNr">428 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L429" class="LineNr">429 </span>] <span id="L430" class="LineNr">430 </span> -<span id="L431" class="LineNr">431 </span><span class="muRecipe">def</span> render-recipes screen:&:screen, env:&:environment, render-editor:render-recipe<span class="muRecipe"> -> </span>screen:&:screen, env:&:environment [ +<span id="L431" class="LineNr">431 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L431'>render-recipes</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment, render-editor:<a href='004-programming-environment.mu.html#L400'>render-recipe</a><span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment [ <span id="L432" class="LineNr">432 </span> <span class="Constant">local-scope</span> <span id="L433" class="LineNr">433 </span> <span class="Constant">load-inputs</span> <span id="L434" class="LineNr">434 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render recipes]</span> -<span id="L435" class="LineNr">435 </span> old-top-idx:num <span class="Special"><-</span> save-top-idx screen +<span id="L435" class="LineNr">435 </span> old-top-idx:num <span class="Special"><-</span> <a href='../081print.mu.html#L509'>save-top-idx</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L436" class="LineNr">436 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> <span id="L437" class="LineNr">437 </span> <span class="Comment"># render recipes</span> <span id="L438" class="LineNr">438 </span> left:num <span class="Special"><-</span> get *recipes, <span class="Constant">left:offset</span> <span id="L439" class="LineNr">439 </span> right:num <span class="Special"><-</span> get *recipes, <span class="Constant">right:offset</span> -<span id="L440" class="LineNr">440 </span> row:num, column:num, screen <span class="Special"><-</span> call render-editor, screen, recipes -<span id="L441" class="LineNr">441 </span> clear-line-until screen, right +<span id="L440" class="LineNr">440 </span> row:num, column:num, <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> call render-editor, <a href='../081print.mu.html#L16'>screen</a>, recipes +<span id="L441" class="LineNr">441 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right <span id="L442" class="LineNr">442 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L443" class="LineNr">443 </span><span class="Constant"> <end-render-recipe-components></span> +<span id="L443" class="LineNr">443 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L443'><end-render-recipe-components></a></span> <span id="L444" class="LineNr">444 </span> <span class="Comment"># draw dotted line after recipes</span> -<span id="L445" class="LineNr">445 </span> draw-horizontal screen, row, left, right, <span class="Constant">9480/horizontal-dotted</span> +<span id="L445" class="LineNr">445 </span> <a href='002-typing.mu.html#L1116'>draw-horizontal</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, right, <span class="Constant">9480/horizontal-dotted</span> <span id="L446" class="LineNr">446 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L447" class="LineNr">447 </span> clear-screen-from screen, row, left, left, right +<span id="L447" class="LineNr">447 </span> <a href='001-editor.mu.html#L207'>clear-screen-from</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, left, right <span id="L448" class="LineNr">448 </span> <span class="Comment">#</span> -<span id="L449" class="LineNr">449 </span> assert-no-scroll screen, old-top-idx +<span id="L449" class="LineNr">449 </span> <a href='../081print.mu.html#L515'>assert-no-scroll</a> <a href='../081print.mu.html#L16'>screen</a>, old-top-idx <span id="L450" class="LineNr">450 </span>] <span id="L451" class="LineNr">451 </span> <span id="L452" class="LineNr">452 </span><span class="Comment"># replaced in a later layer</span> -<span id="L453" class="LineNr">453 </span><span class="muRecipe">def</span> render-sandbox-side screen:&:screen, env:&:environment, render-editor:render-recipe<span class="muRecipe"> -> </span>screen:&:screen, env:&:environment [ +<span id="L453" class="LineNr">453 </span><span class="muRecipe">def</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment, render-editor:<a href='004-programming-environment.mu.html#L400'>render-recipe</a><span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment [ <span id="L454" class="LineNr">454 </span> <span class="Constant">local-scope</span> <span id="L455" class="LineNr">455 </span> <span class="Constant">load-inputs</span> <span id="L456" class="LineNr">456 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render sandboxes]</span> -<span id="L457" class="LineNr">457 </span> old-top-idx:num <span class="Special"><-</span> save-top-idx screen +<span id="L457" class="LineNr">457 </span> old-top-idx:num <span class="Special"><-</span> <a href='../081print.mu.html#L509'>save-top-idx</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L458" class="LineNr">458 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> <span id="L459" class="LineNr">459 </span> left:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">left:offset</span> <span id="L460" class="LineNr">460 </span> right:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">right:offset</span> -<span id="L461" class="LineNr">461 </span> row:num, column:num, screen, current-sandbox <span class="Special"><-</span> call render-editor, screen, current-sandbox -<span id="L462" class="LineNr">462 </span> clear-line-until screen, right +<span id="L461" class="LineNr">461 </span> row:num, column:num, <a href='../081print.mu.html#L16'>screen</a>, current-sandbox <span class="Special"><-</span> call render-editor, <a href='../081print.mu.html#L16'>screen</a>, current-sandbox +<span id="L462" class="LineNr">462 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right <span id="L463" class="LineNr">463 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L464" class="LineNr">464 </span> <span class="Comment"># draw solid line after code (you'll see why in later layers)</span> -<span id="L465" class="LineNr">465 </span> draw-horizontal screen, row, left, right +<span id="L465" class="LineNr">465 </span> <a href='002-typing.mu.html#L1116'>draw-horizontal</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, right <span id="L466" class="LineNr">466 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L467" class="LineNr">467 </span> clear-screen-from screen, row, left, left, right +<span id="L467" class="LineNr">467 </span> <a href='001-editor.mu.html#L207'>clear-screen-from</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, left, right <span id="L468" class="LineNr">468 </span> <span class="Comment">#</span> -<span id="L469" class="LineNr">469 </span> assert-no-scroll screen, old-top-idx +<span id="L469" class="LineNr">469 </span> <a href='../081print.mu.html#L515'>assert-no-scroll</a> <a href='../081print.mu.html#L16'>screen</a>, old-top-idx <span id="L470" class="LineNr">470 </span>] <span id="L471" class="LineNr">471 </span> -<span id="L472" class="LineNr">472 </span><span class="muRecipe">def</span> update-cursor screen:&:screen, recipes:&:editor, current-sandbox:&:editor, sandbox-in-focus?:bool, env:&:environment<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L472" class="LineNr">472 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, recipes:&:editor, current-sandbox:&:editor, sandbox-in-focus?:bool, env:&:environment<span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L473" class="LineNr">473 </span> <span class="Constant">local-scope</span> <span id="L474" class="LineNr">474 </span> <span class="Constant">load-inputs</span> -<span id="L475" class="LineNr">475 </span><span class="Constant"> <update-cursor-special-cases></span> +<span id="L475" class="LineNr">475 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L475'><update-cursor-special-cases></a></span> <span id="L476" class="LineNr">476 </span> <span class="Delimiter">{</span> <span id="L477" class="LineNr">477 </span> <span class="muControl">break-if</span> sandbox-in-focus? <span id="L478" class="LineNr">478 </span> cursor-row:num <span class="Special"><-</span> get *recipes, <span class="Constant">cursor-row:offset</span> @@ -545,27 +545,27 @@ if ('onhashchange' in window) { <span id="L483" class="LineNr">483 </span> cursor-row:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">cursor-row:offset</span> <span id="L484" class="LineNr">484 </span> cursor-column:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">cursor-column:offset</span> <span id="L485" class="LineNr">485 </span> <span class="Delimiter">}</span> -<span id="L486" class="LineNr">486 </span> screen <span class="Special"><-</span> move-cursor screen, cursor-row, cursor-column +<span id="L486" class="LineNr">486 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, cursor-row, cursor-column <span id="L487" class="LineNr">487 </span>] <span id="L488" class="LineNr">488 </span> <span id="L489" class="LineNr">489 </span><span class="Comment"># ctrl-n - switch focus</span> <span id="L490" class="LineNr">490 </span><span class="Comment"># todo: test this</span> <span id="L491" class="LineNr">491 </span> -<span id="L492" class="LineNr">492 </span><span class="muRecipe">after</span> <span class="Constant"><global-type></span> [ +<span id="L492" class="LineNr">492 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L67'><global-type></a></span> [ <span id="L493" class="LineNr">493 </span> <span class="Delimiter">{</span> <span id="L494" class="LineNr">494 </span> switch-side?:bool <span class="Special"><-</span> equal c, <span class="Constant">14/ctrl-n</span> <span id="L495" class="LineNr">495 </span> <span class="muControl">break-unless</span> switch-side? <span id="L496" class="LineNr">496 </span> sandbox-in-focus?:bool <span class="Special"><-</span> get *env, <span class="Constant">sandbox-in-focus?:offset</span> <span id="L497" class="LineNr">497 </span> sandbox-in-focus? <span class="Special"><-</span> not sandbox-in-focus? <span id="L498" class="LineNr">498 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, sandbox-in-focus? -<span id="L499" class="LineNr">499 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L499" class="LineNr">499 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L500" class="LineNr">500 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L501" class="LineNr">501 </span> <span class="Delimiter">}</span> <span id="L502" class="LineNr">502 </span>] <span id="L503" class="LineNr">503 </span> <span id="L504" class="LineNr">504 </span><span class="SalientComment">## helpers</span> <span id="L505" class="LineNr">505 </span> -<span id="L506" class="LineNr">506 </span><span class="muRecipe">def</span> draw-vertical screen:&:screen, col:num, y:num, bottom:num<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L506" class="LineNr">506 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L506'>draw-vertical</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, col:num, y:num, bottom:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L507" class="LineNr">507 </span> <span class="Constant">local-scope</span> <span id="L508" class="LineNr">508 </span> <span class="Constant">load-inputs</span> <span id="L509" class="LineNr">509 </span> style:char, style-found?:bool <span class="Special"><-</span> <span class="Constant">next-input</span> @@ -582,8 +582,8 @@ if ('onhashchange' in window) { <span id="L520" class="LineNr">520 </span> <span class="Delimiter">{</span> <span id="L521" class="LineNr">521 </span> continue?:bool <span class="Special"><-</span> lesser-than y, bottom <span id="L522" class="LineNr">522 </span> <span class="muControl">break-unless</span> continue? -<span id="L523" class="LineNr">523 </span> screen <span class="Special"><-</span> move-cursor screen, y, col -<span id="L524" class="LineNr">524 </span> print screen, style, color +<span id="L523" class="LineNr">523 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, y, col +<span id="L524" class="LineNr">524 </span> print <a href='../081print.mu.html#L16'>screen</a>, style, color <span id="L525" class="LineNr">525 </span> y <span class="Special"><-</span> add y,<span class="Constant"> 1</span> <span id="L526" class="LineNr">526 </span> <span class="muControl"> loop</span> <span id="L527" class="LineNr">527 </span> <span class="Delimiter">}</span> @@ -597,14 +597,14 @@ if ('onhashchange' in window) { <span id="L535" class="LineNr">535 </span> assume-resources [ <span id="L536" class="LineNr">536 </span> ] <span id="L537" class="LineNr">537 </span> <span class="Comment"># sandbox editor contains an instruction without storing outputs</span> -<span id="L538" class="LineNr">538 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> +<span id="L538" class="LineNr">538 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> <span id="L539" class="LineNr">539 </span> <span class="Comment"># run the code in the editors</span> <span id="L540" class="LineNr">540 </span> assume-console [ <span id="L541" class="LineNr">541 </span> type <span class="Constant">[a]</span> <span id="L542" class="LineNr">542 </span> press backspace <span id="L543" class="LineNr">543 </span> ] <span id="L544" class="LineNr">544 </span> run [ -<span id="L545" class="LineNr">545 </span> event-loop screen, console, env, resources +<span id="L545" class="LineNr">545 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L546" class="LineNr">546 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> <span id="L547" class="LineNr">547 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> <span id="L548" class="LineNr">548 </span> ] diff --git a/html/edit/005-sandbox.mu.html b/html/edit/005-sandbox.mu.html index 82827113..3da63e56 100644 --- a/html/edit/005-sandbox.mu.html +++ b/html/edit/005-sandbox.mu.html @@ -72,11 +72,11 @@ if ('onhashchange' in window) { <span id="L10" class="LineNr"> 10 </span><span class="muRecipe">def!</span> main [ <span id="L11" class="LineNr"> 11 </span> <span class="Constant">local-scope</span> <span id="L12" class="LineNr"> 12 </span> open-console -<span id="L13" class="LineNr"> 13 </span> clear-screen <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> -<span id="L14" class="LineNr"> 14 </span> env:&:environment <span class="Special"><-</span> new-programming-environment <span class="Constant">0/filesystem</span>, <span class="Constant">0/screen</span> -<span id="L15" class="LineNr"> 15 </span> env <span class="Special"><-</span> restore-sandboxes env, <span class="Constant">0/filesystem</span> -<span id="L16" class="LineNr"> 16 </span> render-all <span class="Constant">0/screen</span>, env, render -<span id="L17" class="LineNr"> 17 </span> event-loop <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, env, <span class="Constant">0/filesystem</span> +<span id="L13" class="LineNr"> 13 </span> <a href='../081print.mu.html#L46'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L14" class="LineNr"> 14 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <span class="Constant">0/filesystem</span>, <span class="Constant">0/screen</span> +<span id="L15" class="LineNr"> 15 </span> env <span class="Special"><-</span> <a href='005-sandbox.mu.html#L475'>restore-sandboxes</a> env, <span class="Constant">0/filesystem</span> +<span id="L16" class="LineNr"> 16 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <span class="Constant">0/screen</span>, env, <a href='001-editor.mu.html#L107'>render</a> +<span id="L17" class="LineNr"> 17 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, env, <span class="Constant">0/filesystem</span> <span id="L18" class="LineNr"> 18 </span>] <span id="L19" class="LineNr"> 19 </span> <span id="L20" class="LineNr"> 20 </span><span class="muData">container</span> environment [ @@ -85,7 +85,7 @@ if ('onhashchange' in window) { <span id="L23" class="LineNr"> 23 </span> number-of-sandboxes:num <span id="L24" class="LineNr"> 24 </span>] <span id="L25" class="LineNr"> 25 </span> -<span id="L26" class="LineNr"> 26 </span><span class="muRecipe">after</span> <span class="Constant"><programming-environment-initialization></span> [ +<span id="L26" class="LineNr"> 26 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L36'><programming-environment-initialization></a></span> [ <span id="L27" class="LineNr"> 27 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">render-from:offset</span>,<span class="Constant"> -1</span> <span id="L28" class="LineNr"> 28 </span>] <span id="L29" class="LineNr"> 29 </span> @@ -96,7 +96,7 @@ if ('onhashchange' in window) { <span id="L34" class="LineNr"> 34 </span> <span class="Comment"># constraint: will be 0 for sandboxes at positions before env.render-from</span> <span id="L35" class="LineNr"> 35 </span> starting-row-on-screen:num <span id="L36" class="LineNr"> 36 </span> code-ending-row-on-screen:num <span class="Comment"># past end of code</span> -<span id="L37" class="LineNr"> 37 </span> screen:&:screen <span class="Comment"># prints in the sandbox go here</span> +<span id="L37" class="LineNr"> 37 </span> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> <span class="Comment"># prints in the sandbox go here</span> <span id="L38" class="LineNr"> 38 </span> next-sandbox:&:sandbox <span id="L39" class="LineNr"> 39 </span>] <span id="L40" class="LineNr"> 40 </span> @@ -108,14 +108,14 @@ if ('onhashchange' in window) { <span id="L46" class="LineNr"> 46 </span> assume-resources [ <span id="L47" class="LineNr"> 47 </span> ] <span id="L48" class="LineNr"> 48 </span> <span class="Comment"># sandbox editor contains an instruction without storing outputs</span> -<span id="L49" class="LineNr"> 49 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[divide-with-remainder 11, 3]</span> -<span id="L50" class="LineNr"> 50 </span> render-all screen, env, render +<span id="L49" class="LineNr"> 49 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[divide-with-remainder 11, 3]</span> +<span id="L50" class="LineNr"> 50 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L51" class="LineNr"> 51 </span> <span class="Comment"># run the code in the editors</span> <span id="L52" class="LineNr"> 52 </span> assume-console [ <span id="L53" class="LineNr"> 53 </span> press F4 <span id="L54" class="LineNr"> 54 </span> ] <span id="L55" class="LineNr"> 55 </span> run [ -<span id="L56" class="LineNr"> 56 </span> event-loop screen, console, env, resources +<span id="L56" class="LineNr"> 56 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L57" class="LineNr"> 57 </span> ] <span id="L58" class="LineNr"> 58 </span> <span class="Comment"># check that screen prints the results</span> <span id="L59" class="LineNr"> 59 </span> screen-should-contain [ @@ -165,7 +165,7 @@ if ('onhashchange' in window) { <span id="L103" class="LineNr"> 103 </span> press F4 <span id="L104" class="LineNr"> 104 </span> ] <span id="L105" class="LineNr"> 105 </span> run [ -<span id="L106" class="LineNr"> 106 </span> event-loop screen, console, env, resources +<span id="L106" class="LineNr"> 106 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L107" class="LineNr"> 107 </span> ] <span id="L108" class="LineNr"> 108 </span> <span class="Comment"># check that screen prints both sandboxes</span> <span id="L109" class="LineNr"> 109 </span> screen-should-contain [ @@ -185,36 +185,36 @@ if ('onhashchange' in window) { <span id="L123" class="LineNr"> 123 </span> ] <span id="L124" class="LineNr"> 124 </span>] <span id="L125" class="LineNr"> 125 </span> -<span id="L126" class="LineNr"> 126 </span><span class="muRecipe">after</span> <span class="Constant"><global-keypress></span> [ +<span id="L126" class="LineNr"> 126 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L62'><global-keypress></a></span> [ <span id="L127" class="LineNr"> 127 </span> <span class="Comment"># F4? load all code and run all sandboxes.</span> <span id="L128" class="LineNr"> 128 </span> <span class="Delimiter">{</span> <span id="L129" class="LineNr"> 129 </span> do-run?:bool <span class="Special"><-</span> equal k, <span class="Constant">65532/F4</span> <span id="L130" class="LineNr"> 130 </span> <span class="muControl">break-unless</span> do-run? -<span id="L131" class="LineNr"> 131 </span> screen <span class="Special"><-</span> update-status screen, <span class="Constant">[running... ]</span>, <span class="Constant">245/grey</span> -<span id="L132" class="LineNr"> 132 </span><span class="Constant"> <begin-run-sandboxes-on-F4></span> -<span id="L133" class="LineNr"> 133 </span> error?:bool <span class="Special"><-</span> run-sandboxes env, resources, screen +<span id="L131" class="LineNr"> 131 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L217'>update-status</a> <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[running... ]</span>, <span class="Constant">245/grey</span> +<span id="L132" class="LineNr"> 132 </span><span class="Constant"> <a href='005-sandbox.mu.html#L132'><begin-run-sandboxes-on-F4></a></span> +<span id="L133" class="LineNr"> 133 </span> error?:bool <span class="Special"><-</span> <a href='005-sandbox.mu.html#L146'>run-sandboxes</a> env, <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a> <span id="L134" class="LineNr"> 134 </span> <span class="Comment"># we could just render-all, but we do some work to minimize the number of prints to screen</span> -<span id="L135" class="LineNr"> 135 </span><span class="Constant"> <end-run-sandboxes-on-F4></span> -<span id="L136" class="LineNr"> 136 </span> screen <span class="Special"><-</span> render-sandbox-side screen, env, render +<span id="L135" class="LineNr"> 135 </span><span class="Constant"> <a href='005-sandbox.mu.html#L135'><end-run-sandboxes-on-F4></a></span> +<span id="L136" class="LineNr"> 136 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L137" class="LineNr"> 137 </span> <span class="Delimiter">{</span> <span id="L138" class="LineNr"> 138 </span> <span class="muControl">break-if</span> error? -<span id="L139" class="LineNr"> 139 </span> screen <span class="Special"><-</span> update-status screen, <span class="Constant">[ ]</span>, <span class="Constant">245/grey</span> +<span id="L139" class="LineNr"> 139 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L217'>update-status</a> <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[ ]</span>, <span class="Constant">245/grey</span> <span id="L140" class="LineNr"> 140 </span> <span class="Delimiter">}</span> -<span id="L141" class="LineNr"> 141 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L141" class="LineNr"> 141 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L142" class="LineNr"> 142 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L143" class="LineNr"> 143 </span> <span class="Delimiter">}</span> <span id="L144" class="LineNr"> 144 </span>] <span id="L145" class="LineNr"> 145 </span> -<span id="L146" class="LineNr"> 146 </span><span class="muRecipe">def</span> run-sandboxes env:&:environment, resources:&:resources, screen:&:screen<span class="muRecipe"> -> </span>errors-found?:bool, env:&:environment, resources:&:resources, screen:&:screen [ +<span id="L146" class="LineNr"> 146 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L146'>run-sandboxes</a> env:&:environment, <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>errors-found?:bool, env:&:environment, <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L147" class="LineNr"> 147 </span> <span class="Constant">local-scope</span> <span id="L148" class="LineNr"> 148 </span> <span class="Constant">load-inputs</span> -<span id="L149" class="LineNr"> 149 </span> errors-found?:bool <span class="Special"><-</span> update-recipes env, resources, screen +<span id="L149" class="LineNr"> 149 </span> errors-found?:bool <span class="Special"><-</span> update-recipes env, <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a> <span id="L150" class="LineNr"> 150 </span> <span class="muControl">jump-if</span> errors-found?, <span class="Constant">+return</span> <span id="L151" class="LineNr"> 151 </span> <span class="Comment"># check contents of right editor (sandbox)</span> -<span id="L152" class="LineNr"> 152 </span><span class="Constant"> <begin-run-sandboxes></span> +<span id="L152" class="LineNr"> 152 </span><span class="Constant"> <a href='005-sandbox.mu.html#L152'><begin-run-sandboxes></a></span> <span id="L153" class="LineNr"> 153 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> <span id="L154" class="LineNr"> 154 </span> <span class="Delimiter">{</span> -<span id="L155" class="LineNr"> 155 </span> sandbox-contents:text <span class="Special"><-</span> editor-contents current-sandbox +<span id="L155" class="LineNr"> 155 </span> sandbox-contents:text <span class="Special"><-</span> <a href='005-sandbox.mu.html#L683'>editor-contents</a> current-sandbox <span id="L156" class="LineNr"> 156 </span> <span class="muControl">break-unless</span> sandbox-contents <span id="L157" class="LineNr"> 157 </span> <span class="Comment"># if contents exist, first save them</span> <span id="L158" class="LineNr"> 158 </span> <span class="Comment"># run them and turn them into a new sandbox</span> @@ -230,9 +230,9 @@ if ('onhashchange' in window) { <span id="L168" class="LineNr"> 168 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">number-of-sandboxes:offset</span>, sandbox-count <span id="L169" class="LineNr"> 169 </span> <span class="Comment"># save all sandboxes</span> <span id="L170" class="LineNr"> 170 </span> <span class="Comment"># needs to be before running them, in case we die when running</span> -<span id="L171" class="LineNr"> 171 </span> save-sandboxes env, resources +<span id="L171" class="LineNr"> 171 </span> <a href='005-sandbox.mu.html#L224'>save-sandboxes</a> env, <a href='../088file.mu.html#L11'>resources</a> <span id="L172" class="LineNr"> 172 </span> <span class="Comment"># clear sandbox editor</span> -<span id="L173" class="LineNr"> 173 </span> init:&:duplex-list:char <span class="Special"><-</span> push <span class="Constant">167/§</span>, <span class="Constant">0/tail</span> +<span id="L173" class="LineNr"> 173 </span> init:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> push <span class="Constant">167/§</span>, <span class="Constant">0/tail</span> <span id="L174" class="LineNr"> 174 </span> *current-sandbox <span class="Special"><-</span> put *current-sandbox, <span class="Constant">data:offset</span>, init <span id="L175" class="LineNr"> 175 </span> *current-sandbox <span class="Special"><-</span> put *current-sandbox, <span class="Constant">top-of-screen:offset</span>, init <span id="L176" class="LineNr"> 176 </span> <span class="Delimiter">}</span> @@ -246,22 +246,22 @@ if ('onhashchange' in window) { <span id="L184" class="LineNr"> 184 </span> idx <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> <span id="L185" class="LineNr"> 185 </span> <span class="muControl"> loop</span> <span id="L186" class="LineNr"> 186 </span> <span class="Delimiter">}</span> -<span id="L187" class="LineNr"> 187 </span><span class="Constant"> <end-run-sandboxes></span> +<span id="L187" class="LineNr"> 187 </span><span class="Constant"> <a href='005-sandbox.mu.html#L187'><end-run-sandboxes></a></span> <span id="L188" class="LineNr"> 188 </span><span class="Constant"> +return</span> <span id="L189" class="LineNr"> 189 </span> <span class="Delimiter">{</span> -<span id="L190" class="LineNr"> 190 </span> <span class="muControl">break-if</span> resources <span class="Comment"># ignore this in tests</span> +<span id="L190" class="LineNr"> 190 </span> <span class="muControl">break-if</span> <a href='../088file.mu.html#L11'>resources</a> <span class="Comment"># ignore this in tests</span> <span id="L191" class="LineNr"> 191 </span> $system <span class="Constant">[./snapshot_lesson]</span> <span id="L192" class="LineNr"> 192 </span> <span class="Delimiter">}</span> <span id="L193" class="LineNr"> 193 </span>] <span id="L194" class="LineNr"> 194 </span> <span id="L195" class="LineNr"> 195 </span><span class="Comment"># load code from disk</span> <span id="L196" class="LineNr"> 196 </span><span class="Comment"># replaced in a later layer (whereupon errors-found? will actually be set)</span> -<span id="L197" class="LineNr"> 197 </span><span class="muRecipe">def</span> update-recipes env:&:environment, resources:&:resources, screen:&:screen<span class="muRecipe"> -> </span>errors-found?:bool, env:&:environment, resources:&:resources, screen:&:screen [ +<span id="L197" class="LineNr"> 197 </span><span class="muRecipe">def</span> update-recipes env:&:environment, <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>errors-found?:bool, env:&:environment, <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L198" class="LineNr"> 198 </span> <span class="Constant">local-scope</span> <span id="L199" class="LineNr"> 199 </span> <span class="Constant">load-inputs</span> <span id="L200" class="LineNr"> 200 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> -<span id="L201" class="LineNr"> 201 </span> in:text <span class="Special"><-</span> editor-contents recipes -<span id="L202" class="LineNr"> 202 </span> resources <span class="Special"><-</span> dump resources, <span class="Constant">[lesson/recipes.mu]</span>, in +<span id="L201" class="LineNr"> 201 </span> in:text <span class="Special"><-</span> <a href='005-sandbox.mu.html#L683'>editor-contents</a> recipes +<span id="L202" class="LineNr"> 202 </span> <a href='../088file.mu.html#L11'>resources</a> <span class="Special"><-</span> <a href='../088file.mu.html#L127'>dump</a> <a href='../088file.mu.html#L11'>resources</a>, <span class="Constant">[lesson/recipes.mu]</span>, in <span id="L203" class="LineNr"> 203 </span> reload in <span id="L204" class="LineNr"> 204 </span> errors-found? <span class="Special"><-</span> copy <span class="Constant">0/false</span> <span id="L205" class="LineNr"> 205 </span>] @@ -271,19 +271,19 @@ if ('onhashchange' in window) { <span id="L209" class="LineNr"> 209 </span> <span class="Constant">local-scope</span> <span id="L210" class="LineNr"> 210 </span> <span class="Constant">load-inputs</span> <span id="L211" class="LineNr"> 211 </span> data:text <span class="Special"><-</span> get *sandbox, <span class="Constant">data:offset</span> -<span id="L212" class="LineNr"> 212 </span> response:text, _, fake-screen:&:screen <span class="Special"><-</span> run-sandboxed data +<span id="L212" class="LineNr"> 212 </span> response:text, _, fake-screen:&:<a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> run-sandboxed data <span id="L213" class="LineNr"> 213 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">response:offset</span>, response -<span id="L214" class="LineNr"> 214 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">screen:offset</span>, fake-screen +<span id="L214" class="LineNr"> 214 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant"><a href='../081print.mu.html#L16'>screen</a>:offset</span>, fake-screen <span id="L215" class="LineNr"> 215 </span>] <span id="L216" class="LineNr"> 216 </span> -<span id="L217" class="LineNr"> 217 </span><span class="muRecipe">def</span> update-status screen:&:screen, msg:text, color:num<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L217" class="LineNr"> 217 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L217'>update-status</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, msg:text, color:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L218" class="LineNr"> 218 </span> <span class="Constant">local-scope</span> <span id="L219" class="LineNr"> 219 </span> <span class="Constant">load-inputs</span> -<span id="L220" class="LineNr"> 220 </span> screen <span class="Special"><-</span> move-cursor screen,<span class="Constant"> 0</span>,<span class="Constant"> 2</span> -<span id="L221" class="LineNr"> 221 </span> screen <span class="Special"><-</span> print screen, msg, color, <span class="Constant">238/grey/background</span> +<span id="L220" class="LineNr"> 220 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>,<span class="Constant"> 0</span>,<span class="Constant"> 2</span> +<span id="L221" class="LineNr"> 221 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> print <a href='../081print.mu.html#L16'>screen</a>, msg, color, <span class="Constant">238/grey/background</span> <span id="L222" class="LineNr"> 222 </span>] <span id="L223" class="LineNr"> 223 </span> -<span id="L224" class="LineNr"> 224 </span><span class="muRecipe">def</span> save-sandboxes env:&:environment, resources:&:resources<span class="muRecipe"> -> </span>resources:&:resources [ +<span id="L224" class="LineNr"> 224 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L224'>save-sandboxes</a> env:&:environment, <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a><span class="muRecipe"> -> </span><a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a> [ <span id="L225" class="LineNr"> 225 </span> <span class="Constant">local-scope</span> <span id="L226" class="LineNr"> 226 </span> <span class="Constant">load-inputs</span> <span id="L227" class="LineNr"> 227 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[save sandboxes]</span> @@ -294,27 +294,27 @@ if ('onhashchange' in window) { <span id="L232" class="LineNr"> 232 </span> idx:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L233" class="LineNr"> 233 </span> <span class="Delimiter">{</span> <span id="L234" class="LineNr"> 234 </span> <span class="muControl">break-unless</span> curr -<span id="L235" class="LineNr"> 235 </span> resources <span class="Special"><-</span> save-sandbox resources, curr, idx +<span id="L235" class="LineNr"> 235 </span> <a href='../088file.mu.html#L11'>resources</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L242'>save-sandbox</a> <a href='../088file.mu.html#L11'>resources</a>, curr, idx <span id="L236" class="LineNr"> 236 </span> idx <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> <span id="L237" class="LineNr"> 237 </span> curr <span class="Special"><-</span> get *curr, <span class="Constant">next-sandbox:offset</span> <span id="L238" class="LineNr"> 238 </span> <span class="muControl"> loop</span> <span id="L239" class="LineNr"> 239 </span> <span class="Delimiter">}</span> <span id="L240" class="LineNr"> 240 </span>] <span id="L241" class="LineNr"> 241 </span> -<span id="L242" class="LineNr"> 242 </span><span class="muRecipe">def</span> save-sandbox resources:&:resources, sandbox:&:sandbox, sandbox-index:num<span class="muRecipe"> -> </span>resources:&:resources [ +<span id="L242" class="LineNr"> 242 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L242'>save-sandbox</a> <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a>, sandbox:&:sandbox, sandbox-index:num<span class="muRecipe"> -> </span><a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a> [ <span id="L243" class="LineNr"> 243 </span> <span class="Constant">local-scope</span> <span id="L244" class="LineNr"> 244 </span> <span class="Constant">load-inputs</span> <span id="L245" class="LineNr"> 245 </span> data:text <span class="Special"><-</span> get *sandbox, <span class="Constant">data:offset</span> <span id="L246" class="LineNr"> 246 </span> filename:text <span class="Special"><-</span> append <span class="Constant">[lesson/]</span>, sandbox-index -<span id="L247" class="LineNr"> 247 </span> resources <span class="Special"><-</span> dump resources, filename, data -<span id="L248" class="LineNr"> 248 </span><span class="Constant"> <end-save-sandbox></span> +<span id="L247" class="LineNr"> 247 </span> <a href='../088file.mu.html#L11'>resources</a> <span class="Special"><-</span> <a href='../088file.mu.html#L127'>dump</a> <a href='../088file.mu.html#L11'>resources</a>, filename, data +<span id="L248" class="LineNr"> 248 </span><span class="Constant"> <a href='005-sandbox.mu.html#L248'><end-save-sandbox></a></span> <span id="L249" class="LineNr"> 249 </span>] <span id="L250" class="LineNr"> 250 </span> -<span id="L251" class="LineNr"> 251 </span><span class="muRecipe">def!</span> render-sandbox-side screen:&:screen, env:&:environment, render-editor:render-recipe<span class="muRecipe"> -> </span>screen:&:screen, env:&:environment [ +<span id="L251" class="LineNr"> 251 </span><span class="muRecipe">def!</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment, render-editor:<a href='004-programming-environment.mu.html#L400'>render-recipe</a><span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment [ <span id="L252" class="LineNr"> 252 </span> <span class="Constant">local-scope</span> <span id="L253" class="LineNr"> 253 </span> <span class="Constant">load-inputs</span> <span id="L254" class="LineNr"> 254 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render sandbox side]</span> -<span id="L255" class="LineNr"> 255 </span> old-top-idx:num <span class="Special"><-</span> save-top-idx screen +<span id="L255" class="LineNr"> 255 </span> old-top-idx:num <span class="Special"><-</span> <a href='../081print.mu.html#L509'>save-top-idx</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L256" class="LineNr"> 256 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> <span id="L257" class="LineNr"> 257 </span> row:num, column:num <span class="Special"><-</span> copy<span class="Constant"> 1</span>,<span class="Constant"> 0</span> <span id="L258" class="LineNr"> 258 </span> left:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">left:offset</span> @@ -324,90 +324,90 @@ if ('onhashchange' in window) { <span id="L262" class="LineNr"> 262 </span> <span class="Delimiter">{</span> <span id="L263" class="LineNr"> 263 </span> render-current-sandbox?:bool <span class="Special"><-</span> equal render-from,<span class="Constant"> -1</span> <span id="L264" class="LineNr"> 264 </span> <span class="muControl">break-unless</span> render-current-sandbox? -<span id="L265" class="LineNr"> 265 </span> row, column, screen, current-sandbox <span class="Special"><-</span> call render-editor, screen, current-sandbox -<span id="L266" class="LineNr"> 266 </span> clear-screen-from screen, row, column, left, right +<span id="L265" class="LineNr"> 265 </span> row, column, <a href='../081print.mu.html#L16'>screen</a>, current-sandbox <span class="Special"><-</span> call render-editor, <a href='../081print.mu.html#L16'>screen</a>, current-sandbox +<span id="L266" class="LineNr"> 266 </span> <a href='001-editor.mu.html#L207'>clear-screen-from</a> <a href='../081print.mu.html#L16'>screen</a>, row, column, left, right <span id="L267" class="LineNr"> 267 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L268" class="LineNr"> 268 </span> <span class="Delimiter">}</span> <span id="L269" class="LineNr"> 269 </span> <span class="Comment"># render sandboxes</span> -<span id="L270" class="LineNr"> 270 </span> draw-horizontal screen, row, left, right +<span id="L270" class="LineNr"> 270 </span> <a href='002-typing.mu.html#L1116'>draw-horizontal</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, right <span id="L271" class="LineNr"> 271 </span> sandbox:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> -<span id="L272" class="LineNr"> 272 </span> row, screen <span class="Special"><-</span> render-sandboxes screen, sandbox, left, right, row, render-from -<span id="L273" class="LineNr"> 273 </span> clear-rest-of-screen screen, row, left, right +<span id="L272" class="LineNr"> 272 </span> row, <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L278'>render-sandboxes</a> <a href='../081print.mu.html#L16'>screen</a>, sandbox, left, right, row, render-from +<span id="L273" class="LineNr"> 273 </span> <a href='001-editor.mu.html#L223'>clear-rest-of-screen</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, right <span id="L274" class="LineNr"> 274 </span> <span class="Comment">#</span> -<span id="L275" class="LineNr"> 275 </span> assert-no-scroll screen, old-top-idx +<span id="L275" class="LineNr"> 275 </span> <a href='../081print.mu.html#L515'>assert-no-scroll</a> <a href='../081print.mu.html#L16'>screen</a>, old-top-idx <span id="L276" class="LineNr"> 276 </span>] <span id="L277" class="LineNr"> 277 </span> -<span id="L278" class="LineNr"> 278 </span><span class="muRecipe">def</span> render-sandboxes screen:&:screen, sandbox:&:sandbox, left:num, right:num, row:num, render-from:num, idx:num<span class="muRecipe"> -> </span>row:num, screen:&:screen, sandbox:&:sandbox [ +<span id="L278" class="LineNr"> 278 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L278'>render-sandboxes</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, sandbox:&:sandbox, left:num, right:num, row:num, render-from:num, idx:num<span class="muRecipe"> -> </span>row:num, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, sandbox:&:sandbox [ <span id="L279" class="LineNr"> 279 </span> <span class="Constant">local-scope</span> <span id="L280" class="LineNr"> 280 </span> <span class="Constant">load-inputs</span> <span id="L281" class="LineNr"> 281 </span> <span class="muControl">return-unless</span> sandbox -<span id="L282" class="LineNr"> 282 </span> screen-height:num <span class="Special"><-</span> screen-height screen +<span id="L282" class="LineNr"> 282 </span> <a href='../081print.mu.html#L782'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L283" class="LineNr"> 283 </span> hidden?:bool <span class="Special"><-</span> lesser-than idx, render-from <span id="L284" class="LineNr"> 284 </span> <span class="Delimiter">{</span> <span id="L285" class="LineNr"> 285 </span> <span class="muControl">break-if</span> hidden? <span id="L286" class="LineNr"> 286 </span> <span class="Comment"># render sandbox menu</span> <span id="L287" class="LineNr"> 287 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L288" class="LineNr"> 288 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, screen-height +<span id="L288" class="LineNr"> 288 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L289" class="LineNr"> 289 </span> <span class="muControl">return-if</span> at-bottom? -<span id="L290" class="LineNr"> 290 </span> screen <span class="Special"><-</span> move-cursor screen, row, left -<span id="L291" class="LineNr"> 291 </span> screen <span class="Special"><-</span> render-sandbox-menu screen, idx, left, right +<span id="L290" class="LineNr"> 290 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, left +<span id="L291" class="LineNr"> 291 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L333'>render-sandbox-menu</a> <a href='../081print.mu.html#L16'>screen</a>, idx, left, right <span id="L292" class="LineNr"> 292 </span> <span class="Comment"># save menu row so we can detect clicks to it later</span> <span id="L293" class="LineNr"> 293 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">starting-row-on-screen:offset</span>, row <span id="L294" class="LineNr"> 294 </span> <span class="Comment"># render sandbox contents</span> <span id="L295" class="LineNr"> 295 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L296" class="LineNr"> 296 </span> screen <span class="Special"><-</span> move-cursor screen, row, left +<span id="L296" class="LineNr"> 296 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, left <span id="L297" class="LineNr"> 297 </span> sandbox-data:text <span class="Special"><-</span> get *sandbox, <span class="Constant">data:offset</span> -<span id="L298" class="LineNr"> 298 </span> row, screen <span class="Special"><-</span> render-code screen, sandbox-data, left, right, row +<span id="L298" class="LineNr"> 298 </span> row, <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='003-shortcuts.mu.html#L2062'>render-code</a> <a href='../081print.mu.html#L16'>screen</a>, sandbox-data, left, right, row <span id="L299" class="LineNr"> 299 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">code-ending-row-on-screen:offset</span>, row <span id="L300" class="LineNr"> 300 </span> <span class="Comment"># render sandbox warnings, screen or response, in that order</span> <span id="L301" class="LineNr"> 301 </span> sandbox-response:text <span class="Special"><-</span> get *sandbox, <span class="Constant">response:offset</span> -<span id="L302" class="LineNr"> 302 </span><span class="Constant"> <render-sandbox-results></span> +<span id="L302" class="LineNr"> 302 </span><span class="Constant"> <a href='005-sandbox.mu.html#L302'><render-sandbox-results></a></span> <span id="L303" class="LineNr"> 303 </span> <span class="Delimiter">{</span> -<span id="L304" class="LineNr"> 304 </span> sandbox-screen:&:screen <span class="Special"><-</span> get *sandbox, <span class="Constant">screen:offset</span> -<span id="L305" class="LineNr"> 305 </span> empty-screen?:bool <span class="Special"><-</span> fake-screen-is-empty? sandbox-screen +<span id="L304" class="LineNr"> 304 </span> sandbox-screen:&:<a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> get *sandbox, <span class="Constant"><a href='../081print.mu.html#L16'>screen</a>:offset</span> +<span id="L305" class="LineNr"> 305 </span> empty-screen?:bool <span class="Special"><-</span> <a href='../081print.mu.html#L74'>fake-screen-is-empty?</a> sandbox-screen <span id="L306" class="LineNr"> 306 </span> <span class="muControl">break-if</span> empty-screen? -<span id="L307" class="LineNr"> 307 </span> row, screen <span class="Special"><-</span> render-screen screen, sandbox-screen, left, right, row +<span id="L307" class="LineNr"> 307 </span> row, <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L509'>render-screen</a> <a href='../081print.mu.html#L16'>screen</a>, sandbox-screen, left, right, row <span id="L308" class="LineNr"> 308 </span> <span class="Delimiter">}</span> <span id="L309" class="LineNr"> 309 </span> <span class="Delimiter">{</span> <span id="L310" class="LineNr"> 310 </span> <span class="muControl">break-unless</span> empty-screen? -<span id="L311" class="LineNr"> 311 </span><span class="Constant"> <render-sandbox-response></span> -<span id="L312" class="LineNr"> 312 </span> row, screen <span class="Special"><-</span> render-text screen, sandbox-response, left, right, <span class="Constant">245/grey</span>, row +<span id="L311" class="LineNr"> 311 </span><span class="Constant"> <a href='005-sandbox.mu.html#L311'><render-sandbox-response></a></span> +<span id="L312" class="LineNr"> 312 </span> row, <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L398'>render-text</a> <a href='../081print.mu.html#L16'>screen</a>, sandbox-response, left, right, <span class="Constant">245/grey</span>, row <span id="L313" class="LineNr"> 313 </span> <span class="Delimiter">}</span> <span id="L314" class="LineNr"> 314 </span><span class="Constant"> +render-sandbox-end</span> -<span id="L315" class="LineNr"> 315 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, screen-height +<span id="L315" class="LineNr"> 315 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L316" class="LineNr"> 316 </span> <span class="muControl">return-if</span> at-bottom? <span id="L317" class="LineNr"> 317 </span> <span class="Comment"># draw solid line after sandbox</span> -<span id="L318" class="LineNr"> 318 </span> draw-horizontal screen, row, left, right +<span id="L318" class="LineNr"> 318 </span> <a href='002-typing.mu.html#L1116'>draw-horizontal</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, right <span id="L319" class="LineNr"> 319 </span> <span class="Delimiter">}</span> <span id="L320" class="LineNr"> 320 </span> <span class="Comment"># if hidden, reset row attributes</span> <span id="L321" class="LineNr"> 321 </span> <span class="Delimiter">{</span> <span id="L322" class="LineNr"> 322 </span> <span class="muControl">break-unless</span> hidden? <span id="L323" class="LineNr"> 323 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">starting-row-on-screen:offset</span>,<span class="Constant"> 0</span> <span id="L324" class="LineNr"> 324 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">code-ending-row-on-screen:offset</span>,<span class="Constant"> 0</span> -<span id="L325" class="LineNr"> 325 </span><span class="Constant"> <end-render-sandbox-reset-hidden></span> +<span id="L325" class="LineNr"> 325 </span><span class="Constant"> <a href='005-sandbox.mu.html#L325'><end-render-sandbox-reset-hidden></a></span> <span id="L326" class="LineNr"> 326 </span> <span class="Delimiter">}</span> <span id="L327" class="LineNr"> 327 </span> <span class="Comment"># draw next sandbox</span> <span id="L328" class="LineNr"> 328 </span> next-sandbox:&:sandbox <span class="Special"><-</span> get *sandbox, <span class="Constant">next-sandbox:offset</span> <span id="L329" class="LineNr"> 329 </span> next-idx:num <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> -<span id="L330" class="LineNr"> 330 </span> row, screen <span class="Special"><-</span> render-sandboxes screen, next-sandbox, left, right, row, render-from, next-idx +<span id="L330" class="LineNr"> 330 </span> row, <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L278'>render-sandboxes</a> <a href='../081print.mu.html#L16'>screen</a>, next-sandbox, left, right, row, render-from, next-idx <span id="L331" class="LineNr"> 331 </span>] <span id="L332" class="LineNr"> 332 </span> -<span id="L333" class="LineNr"> 333 </span><span class="muRecipe">def</span> render-sandbox-menu screen:&:screen, sandbox-index:num, left:num, right:num<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L333" class="LineNr"> 333 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L333'>render-sandbox-menu</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, sandbox-index:num, left:num, right:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L334" class="LineNr"> 334 </span> <span class="Constant">local-scope</span> <span id="L335" class="LineNr"> 335 </span> <span class="Constant">load-inputs</span> -<span id="L336" class="LineNr"> 336 </span> move-cursor-to-column screen, left -<span id="L337" class="LineNr"> 337 </span> edit-button-left:num, edit-button-right:num, copy-button-left:num, copy-button-right:num, recipe-button-left:num, recipe-button-right:num, delete-button-left:num <span class="Special"><-</span> sandbox-menu-columns left, right -<span id="L338" class="LineNr"> 338 </span> print screen, sandbox-index, <span class="Constant">232/dark-grey</span>, <span class="Constant">245/grey</span> +<span id="L336" class="LineNr"> 336 </span> <a href='../081print.mu.html#L760'>move-cursor-to-column</a> <a href='../081print.mu.html#L16'>screen</a>, left +<span id="L337" class="LineNr"> 337 </span> edit-button-left:num, edit-button-right:num, copy-button-left:num, copy-button-right:num, recipe-button-left:num, recipe-button-right:num, delete-button-left:num <span class="Special"><-</span> <a href='005-sandbox.mu.html#L378'>sandbox-menu-columns</a> left, right +<span id="L338" class="LineNr"> 338 </span> print <a href='../081print.mu.html#L16'>screen</a>, sandbox-index, <span class="Constant">232/dark-grey</span>, <span class="Constant">245/grey</span> <span id="L339" class="LineNr"> 339 </span> start-buttons:num <span class="Special"><-</span> subtract edit-button-left,<span class="Constant"> 1</span> -<span id="L340" class="LineNr"> 340 </span> clear-line-until screen, start-buttons, <span class="Constant">245/grey</span> -<span id="L341" class="LineNr"> 341 </span> print screen, <span class="Constant">[edit]</span>, <span class="Constant">232/black</span>, <span class="Constant">25/background-blue</span> -<span id="L342" class="LineNr"> 342 </span> clear-line-until screen, edit-button-right, <span class="Constant">25/background-blue</span> -<span id="L343" class="LineNr"> 343 </span> print screen, <span class="Constant">[copy]</span>, <span class="Constant">232/black</span>, <span class="Constant">58/background-green</span> -<span id="L344" class="LineNr"> 344 </span> clear-line-until screen, copy-button-right, <span class="Constant">58/background-green</span> -<span id="L345" class="LineNr"> 345 </span> print screen, <span class="Constant">[to recipe]</span>, <span class="Constant">232/black</span>, <span class="Constant">94/background-orange</span> -<span id="L346" class="LineNr"> 346 </span> clear-line-until screen, recipe-button-right, <span class="Constant">94/background-orange</span> -<span id="L347" class="LineNr"> 347 </span> print screen, <span class="Constant">[delete]</span>, <span class="Constant">232/black</span>, <span class="Constant">52/background-red</span> -<span id="L348" class="LineNr"> 348 </span> clear-line-until screen, right, <span class="Constant">52/background-red</span> +<span id="L340" class="LineNr"> 340 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, start-buttons, <span class="Constant">245/grey</span> +<span id="L341" class="LineNr"> 341 </span> print <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[edit]</span>, <span class="Constant">232/black</span>, <span class="Constant">25/background-blue</span> +<span id="L342" class="LineNr"> 342 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, edit-button-right, <span class="Constant">25/background-blue</span> +<span id="L343" class="LineNr"> 343 </span> print <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[copy]</span>, <span class="Constant">232/black</span>, <span class="Constant">58/background-green</span> +<span id="L344" class="LineNr"> 344 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, copy-button-right, <span class="Constant">58/background-green</span> +<span id="L345" class="LineNr"> 345 </span> print <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[to recipe]</span>, <span class="Constant">232/black</span>, <span class="Constant">94/background-orange</span> +<span id="L346" class="LineNr"> 346 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, recipe-button-right, <span class="Constant">94/background-orange</span> +<span id="L347" class="LineNr"> 347 </span> print <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[delete]</span>, <span class="Constant">232/black</span>, <span class="Constant">52/background-red</span> +<span id="L348" class="LineNr"> 348 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right, <span class="Constant">52/background-red</span> <span id="L349" class="LineNr"> 349 </span>] <span id="L350" class="LineNr"> 350 </span> <span id="L351" class="LineNr"> 351 </span><span class="muScenario">scenario</span> skip-rendering-sandbox-menu-past-bottom-row [ @@ -419,10 +419,10 @@ if ('onhashchange' in window) { <span id="L357" class="LineNr"> 357 </span> <span class="Constant">[lesson/1]</span> <span class="Special"><-</span> <span class="Constant">[|add 1, 1|]</span> <span id="L358" class="LineNr"> 358 </span> ] <span id="L359" class="LineNr"> 359 </span> <span class="Comment"># create two sandboxes such that the top one just barely fills the screen</span> -<span id="L360" class="LineNr"> 360 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> -<span id="L361" class="LineNr"> 361 </span> env <span class="Special"><-</span> restore-sandboxes env, resources +<span id="L360" class="LineNr"> 360 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> +<span id="L361" class="LineNr"> 361 </span> env <span class="Special"><-</span> <a href='005-sandbox.mu.html#L475'>restore-sandboxes</a> env, <a href='../088file.mu.html#L11'>resources</a> <span id="L362" class="LineNr"> 362 </span> run [ -<span id="L363" class="LineNr"> 363 </span> render-all screen, env, render +<span id="L363" class="LineNr"> 363 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L364" class="LineNr"> 364 </span> ] <span id="L365" class="LineNr"> 365 </span> screen-should-contain [ <span id="L366" class="LineNr"> 366 </span> <span class="Constant"> . run (F4) .</span> @@ -437,7 +437,7 @@ if ('onhashchange' in window) { <span id="L375" class="LineNr"> 375 </span><span class="Comment"># divide up the menu bar for a sandbox into 3 segments, for edit/copy/delete buttons</span> <span id="L376" class="LineNr"> 376 </span><span class="Comment"># delete-button-right == right</span> <span id="L377" class="LineNr"> 377 </span><span class="Comment"># all left/right pairs are inclusive</span> -<span id="L378" class="LineNr"> 378 </span><span class="muRecipe">def</span> sandbox-menu-columns left:num, right:num<span class="muRecipe"> -> </span>edit-button-left:num, edit-button-right:num, copy-button-left:num, copy-button-right:num, recipe-button-left:num, recipe-button-right:num, delete-button-left:num [ +<span id="L378" class="LineNr"> 378 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L378'>sandbox-menu-columns</a> left:num, right:num<span class="muRecipe"> -> </span>edit-button-left:num, edit-button-right:num, copy-button-left:num, copy-button-right:num, recipe-button-left:num, recipe-button-right:num, delete-button-left:num [ <span id="L379" class="LineNr"> 379 </span> <span class="Constant">local-scope</span> <span id="L380" class="LineNr"> 380 </span> <span class="Constant">load-inputs</span> <span id="L381" class="LineNr"> 381 </span> start-buttons:num <span class="Special"><-</span> add left, <span class="Constant">4/space-for-sandbox-index</span> @@ -457,20 +457,20 @@ if ('onhashchange' in window) { <span id="L395" class="LineNr"> 395 </span><span class="Comment"># print a text 's' to 'editor' in 'color' starting at 'row'</span> <span id="L396" class="LineNr"> 396 </span><span class="Comment"># clear rest of last line, move cursor to next line</span> <span id="L397" class="LineNr"> 397 </span><span class="Comment"># like 'render-code' but without syntax-based colorization</span> -<span id="L398" class="LineNr"> 398 </span><span class="muRecipe">def</span> render-text screen:&:screen, s:text, left:num, right:num, color:num, row:num<span class="muRecipe"> -> </span>row:num, screen:&:screen [ +<span id="L398" class="LineNr"> 398 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L398'>render-text</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, s:text, left:num, right:num, color:num, row:num<span class="muRecipe"> -> </span>row:num, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L399" class="LineNr"> 399 </span> <span class="Constant">local-scope</span> <span id="L400" class="LineNr"> 400 </span> <span class="Constant">load-inputs</span> <span id="L401" class="LineNr"> 401 </span> <span class="muControl">return-unless</span> s <span id="L402" class="LineNr"> 402 </span> column:num <span class="Special"><-</span> copy left -<span id="L403" class="LineNr"> 403 </span> screen <span class="Special"><-</span> move-cursor screen, row, column -<span id="L404" class="LineNr"> 404 </span> screen-height:num <span class="Special"><-</span> screen-height screen +<span id="L403" class="LineNr"> 403 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column +<span id="L404" class="LineNr"> 404 </span> <a href='../081print.mu.html#L782'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L405" class="LineNr"> 405 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L406" class="LineNr"> 406 </span> len:num <span class="Special"><-</span> length *s <span id="L407" class="LineNr"> 407 </span> <span class="Delimiter">{</span> <span id="L408" class="LineNr"> 408 </span><span class="Constant"> +next-character</span> <span id="L409" class="LineNr"> 409 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, len <span id="L410" class="LineNr"> 410 </span> <span class="muControl">break-if</span> done? -<span id="L411" class="LineNr"> 411 </span> done? <span class="Special"><-</span> greater-or-equal row, screen-height +<span id="L411" class="LineNr"> 411 </span> done? <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L412" class="LineNr"> 412 </span> <span class="muControl">break-if</span> done? <span id="L413" class="LineNr"> 413 </span> c:char <span class="Special"><-</span> index *s, i <span id="L414" class="LineNr"> 414 </span> <span class="Delimiter">{</span> @@ -482,13 +482,13 @@ if ('onhashchange' in window) { <span id="L420" class="LineNr"> 420 </span> done?:bool <span class="Special"><-</span> greater-than column, right <span id="L421" class="LineNr"> 421 </span> <span class="muControl">break-if</span> done? <span id="L422" class="LineNr"> 422 </span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> -<span id="L423" class="LineNr"> 423 </span> print screen, space +<span id="L423" class="LineNr"> 423 </span> print <a href='../081print.mu.html#L16'>screen</a>, space <span id="L424" class="LineNr"> 424 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> <span id="L425" class="LineNr"> 425 </span> <span class="muControl"> loop</span> <span id="L426" class="LineNr"> 426 </span> <span class="Delimiter">}</span> <span id="L427" class="LineNr"> 427 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L428" class="LineNr"> 428 </span> column <span class="Special"><-</span> copy left -<span id="L429" class="LineNr"> 429 </span> screen <span class="Special"><-</span> move-cursor screen, row, column +<span id="L429" class="LineNr"> 429 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column <span id="L430" class="LineNr"> 430 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L431" class="LineNr"> 431 </span> <span class="muControl"> loop</span> <span class="Constant">+next-character</span> <span id="L432" class="LineNr"> 432 </span> <span class="Delimiter">}</span> @@ -498,32 +498,32 @@ if ('onhashchange' in window) { <span id="L436" class="LineNr"> 436 </span> <span class="muControl">break-unless</span> at-right? <span id="L437" class="LineNr"> 437 </span> <span class="Comment"># print wrap icon</span> <span id="L438" class="LineNr"> 438 </span> wrap-icon:char <span class="Special"><-</span> copy <span class="Constant">8617/loop-back-to-left</span> -<span id="L439" class="LineNr"> 439 </span> print screen, wrap-icon, <span class="Constant">245/grey</span> +<span id="L439" class="LineNr"> 439 </span> print <a href='../081print.mu.html#L16'>screen</a>, wrap-icon, <span class="Constant">245/grey</span> <span id="L440" class="LineNr"> 440 </span> column <span class="Special"><-</span> copy left <span id="L441" class="LineNr"> 441 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L442" class="LineNr"> 442 </span> screen <span class="Special"><-</span> move-cursor screen, row, column +<span id="L442" class="LineNr"> 442 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column <span id="L443" class="LineNr"> 443 </span> <span class="Comment"># don't increment i</span> <span id="L444" class="LineNr"> 444 </span> <span class="muControl"> loop</span> <span class="Constant">+next-character</span> <span id="L445" class="LineNr"> 445 </span> <span class="Delimiter">}</span> <span id="L446" class="LineNr"> 446 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> -<span id="L447" class="LineNr"> 447 </span> print screen, c, color +<span id="L447" class="LineNr"> 447 </span> print <a href='../081print.mu.html#L16'>screen</a>, c, color <span id="L448" class="LineNr"> 448 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> <span id="L449" class="LineNr"> 449 </span> <span class="muControl"> loop</span> <span id="L450" class="LineNr"> 450 </span> <span class="Delimiter">}</span> <span id="L451" class="LineNr"> 451 </span> was-at-left?:bool <span class="Special"><-</span> equal column, left -<span id="L452" class="LineNr"> 452 </span> clear-line-until screen, right +<span id="L452" class="LineNr"> 452 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right <span id="L453" class="LineNr"> 453 </span> <span class="Delimiter">{</span> <span id="L454" class="LineNr"> 454 </span> <span class="muControl">break-if</span> was-at-left? <span id="L455" class="LineNr"> 455 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L456" class="LineNr"> 456 </span> <span class="Delimiter">}</span> -<span id="L457" class="LineNr"> 457 </span> move-cursor screen, row, left +<span id="L457" class="LineNr"> 457 </span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, left <span id="L458" class="LineNr"> 458 </span>] <span id="L459" class="LineNr"> 459 </span> <span id="L460" class="LineNr"> 460 </span><span class="muScenario">scenario</span> render-text-wraps-barely-long-lines [ <span id="L461" class="LineNr"> 461 </span> <span class="Constant">local-scope</span> <span id="L462" class="LineNr"> 462 </span> assume-screen <span class="Constant">5/width</span>, <span class="Constant">5/height</span> <span id="L463" class="LineNr"> 463 </span> run [ -<span id="L464" class="LineNr"> 464 </span> render-text screen, <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">4/right</span>, <span class="Constant">7/white</span>, <span class="Constant">1/row</span> +<span id="L464" class="LineNr"> 464 </span> <a href='005-sandbox.mu.html#L398'>render-text</a> <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[abcde]</span>, <span class="Constant">0/left</span>, <span class="Constant">4/right</span>, <span class="Constant">7/white</span>, <span class="Constant">1/row</span> <span id="L465" class="LineNr"> 465 </span> ] <span id="L466" class="LineNr"> 466 </span> screen-should-contain [ <span id="L467" class="LineNr"> 467 </span> <span class="Constant"> . .</span> @@ -534,22 +534,22 @@ if ('onhashchange' in window) { <span id="L472" class="LineNr"> 472 </span>] <span id="L473" class="LineNr"> 473 </span> <span id="L474" class="LineNr"> 474 </span><span class="Comment"># assumes programming environment has no sandboxes; restores them from previous session</span> -<span id="L475" class="LineNr"> 475 </span><span class="muRecipe">def</span> restore-sandboxes env:&:environment, resources:&:resources<span class="muRecipe"> -> </span>env:&:environment [ +<span id="L475" class="LineNr"> 475 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L475'>restore-sandboxes</a> env:&:environment, <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a><span class="muRecipe"> -> </span>env:&:environment [ <span id="L476" class="LineNr"> 476 </span> <span class="Constant">local-scope</span> <span id="L477" class="LineNr"> 477 </span> <span class="Constant">load-inputs</span> <span id="L478" class="LineNr"> 478 </span> <span class="Comment"># read all scenarios, pushing them to end of a list of scenarios</span> <span id="L479" class="LineNr"> 479 </span> idx:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L480" class="LineNr"> 480 </span> curr:&:sandbox <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L481" class="LineNr"> 481 </span> prev:&:sandbox <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L481" class="LineNr"> 481 </span> <a href='../065duplex_list.mu.html#L32'>prev</a>:&:sandbox <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L482" class="LineNr"> 482 </span> <span class="Delimiter">{</span> <span id="L483" class="LineNr"> 483 </span> filename:text <span class="Special"><-</span> append <span class="Constant">[lesson/]</span>, idx -<span id="L484" class="LineNr"> 484 </span> contents:text <span class="Special"><-</span> slurp resources, filename +<span id="L484" class="LineNr"> 484 </span> contents:text <span class="Special"><-</span> <a href='../088file.mu.html#L38'>slurp</a> <a href='../088file.mu.html#L11'>resources</a>, filename <span id="L485" class="LineNr"> 485 </span> <span class="muControl">break-unless</span> contents <span class="Comment"># stop at first error; assuming file didn't exist</span> <span id="L486" class="LineNr"> 486 </span> <span class="Comment"># todo: handle empty sandbox</span> <span id="L487" class="LineNr"> 487 </span> <span class="Comment"># create new sandbox for file</span> <span id="L488" class="LineNr"> 488 </span> curr <span class="Special"><-</span> new <span class="Constant">sandbox:type</span> <span id="L489" class="LineNr"> 489 </span> *curr <span class="Special"><-</span> put *curr, <span class="Constant">data:offset</span>, contents -<span id="L490" class="LineNr"> 490 </span><span class="Constant"> <end-restore-sandbox></span> +<span id="L490" class="LineNr"> 490 </span><span class="Constant"> <a href='005-sandbox.mu.html#L490'><end-restore-sandbox></a></span> <span id="L491" class="LineNr"> 491 </span> <span class="Delimiter">{</span> <span id="L492" class="LineNr"> 492 </span> <span class="muControl">break-if</span> idx <span id="L493" class="LineNr"> 493 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox:offset</span>, curr @@ -559,7 +559,7 @@ if ('onhashchange' in window) { <span id="L497" class="LineNr"> 497 </span> *prev <span class="Special"><-</span> put *prev, <span class="Constant">next-sandbox:offset</span>, curr <span id="L498" class="LineNr"> 498 </span> <span class="Delimiter">}</span> <span id="L499" class="LineNr"> 499 </span> idx <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> -<span id="L500" class="LineNr"> 500 </span> prev <span class="Special"><-</span> copy curr +<span id="L500" class="LineNr"> 500 </span> <a href='../065duplex_list.mu.html#L32'>prev</a> <span class="Special"><-</span> copy curr <span id="L501" class="LineNr"> 501 </span> <span class="muControl"> loop</span> <span id="L502" class="LineNr"> 502 </span> <span class="Delimiter">}</span> <span id="L503" class="LineNr"> 503 </span> <span class="Comment"># update sandbox count</span> @@ -568,42 +568,42 @@ if ('onhashchange' in window) { <span id="L506" class="LineNr"> 506 </span> <span id="L507" class="LineNr"> 507 </span><span class="Comment"># print the fake sandbox screen to 'screen' with appropriate delimiters</span> <span id="L508" class="LineNr"> 508 </span><span class="Comment"># leave cursor at start of next line</span> -<span id="L509" class="LineNr"> 509 </span><span class="muRecipe">def</span> render-screen screen:&:screen, sandbox-screen:&:screen, left:num, right:num, row:num<span class="muRecipe"> -> </span>row:num, screen:&:screen [ +<span id="L509" class="LineNr"> 509 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L509'>render-screen</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, sandbox-screen:&:<a href='../081print.mu.html#L16'>screen</a>, left:num, right:num, row:num<span class="muRecipe"> -> </span>row:num, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L510" class="LineNr"> 510 </span> <span class="Constant">local-scope</span> <span id="L511" class="LineNr"> 511 </span> <span class="Constant">load-inputs</span> <span id="L512" class="LineNr"> 512 </span> <span class="muControl">return-unless</span> sandbox-screen <span id="L513" class="LineNr"> 513 </span> <span class="Comment"># print 'screen:'</span> -<span id="L514" class="LineNr"> 514 </span> row <span class="Special"><-</span> render-text screen, <span class="Constant">[screen:]</span>, left, right, <span class="Constant">245/grey</span>, row -<span id="L515" class="LineNr"> 515 </span> screen <span class="Special"><-</span> move-cursor screen, row, left +<span id="L514" class="LineNr"> 514 </span> row <span class="Special"><-</span> <a href='005-sandbox.mu.html#L398'>render-text</a> <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[screen:]</span>, left, right, <span class="Constant">245/grey</span>, row +<span id="L515" class="LineNr"> 515 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, left <span id="L516" class="LineNr"> 516 </span> <span class="Comment"># start printing sandbox-screen</span> <span id="L517" class="LineNr"> 517 </span> column:num <span class="Special"><-</span> copy left -<span id="L518" class="LineNr"> 518 </span> s-width:num <span class="Special"><-</span> screen-width sandbox-screen -<span id="L519" class="LineNr"> 519 </span> s-height:num <span class="Special"><-</span> screen-height sandbox-screen -<span id="L520" class="LineNr"> 520 </span> buf:&:@:screen-cell <span class="Special"><-</span> get *sandbox-screen, <span class="Constant">data:offset</span> +<span id="L518" class="LineNr"> 518 </span> s-width:num <span class="Special"><-</span> <a href='../081print.mu.html#L768'>screen-width</a> sandbox-screen +<span id="L519" class="LineNr"> 519 </span> s-height:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> sandbox-screen +<span id="L520" class="LineNr"> 520 </span> buf:&:@:<a href='../081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> get *sandbox-screen, <span class="Constant">data:offset</span> <span id="L521" class="LineNr"> 521 </span> stop-printing:num <span class="Special"><-</span> add left, s-width,<span class="Constant"> 3</span> <span id="L522" class="LineNr"> 522 </span> max-column:num <span class="Special"><-</span> min stop-printing, right <span id="L523" class="LineNr"> 523 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L524" class="LineNr"> 524 </span> len:num <span class="Special"><-</span> length *buf -<span id="L525" class="LineNr"> 525 </span> screen-height:num <span class="Special"><-</span> screen-height screen +<span id="L525" class="LineNr"> 525 </span> <a href='../081print.mu.html#L782'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L526" class="LineNr"> 526 </span> <span class="Delimiter">{</span> <span id="L527" class="LineNr"> 527 </span> done?:bool <span class="Special"><-</span> greater-or-equal i, len <span id="L528" class="LineNr"> 528 </span> <span class="muControl">break-if</span> done? -<span id="L529" class="LineNr"> 529 </span> done? <span class="Special"><-</span> greater-or-equal row, screen-height +<span id="L529" class="LineNr"> 529 </span> done? <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L530" class="LineNr"> 530 </span> <span class="muControl">break-if</span> done? <span id="L531" class="LineNr"> 531 </span> column <span class="Special"><-</span> copy left -<span id="L532" class="LineNr"> 532 </span> screen <span class="Special"><-</span> move-cursor screen, row, column +<span id="L532" class="LineNr"> 532 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column <span id="L533" class="LineNr"> 533 </span> <span class="Comment"># initial leader for each row: two spaces and a '.'</span> <span id="L534" class="LineNr"> 534 </span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> -<span id="L535" class="LineNr"> 535 </span> print screen, space, <span class="Constant">245/grey</span> -<span id="L536" class="LineNr"> 536 </span> print screen, space, <span class="Constant">245/grey</span> +<span id="L535" class="LineNr"> 535 </span> print <a href='../081print.mu.html#L16'>screen</a>, space, <span class="Constant">245/grey</span> +<span id="L536" class="LineNr"> 536 </span> print <a href='../081print.mu.html#L16'>screen</a>, space, <span class="Constant">245/grey</span> <span id="L537" class="LineNr"> 537 </span> full-stop:char <span class="Special"><-</span> copy <span class="Constant">46/period</span> -<span id="L538" class="LineNr"> 538 </span> print screen, full-stop, <span class="Constant">245/grey</span> +<span id="L538" class="LineNr"> 538 </span> print <a href='../081print.mu.html#L16'>screen</a>, full-stop, <span class="Constant">245/grey</span> <span id="L539" class="LineNr"> 539 </span> column <span class="Special"><-</span> add left,<span class="Constant"> 3</span> <span id="L540" class="LineNr"> 540 </span> <span class="Delimiter">{</span> <span id="L541" class="LineNr"> 541 </span> <span class="Comment"># print row</span> <span id="L542" class="LineNr"> 542 </span> row-done?:bool <span class="Special"><-</span> greater-or-equal column, max-column <span id="L543" class="LineNr"> 543 </span> <span class="muControl">break-if</span> row-done? -<span id="L544" class="LineNr"> 544 </span> curr:screen-cell <span class="Special"><-</span> index *buf, i +<span id="L544" class="LineNr"> 544 </span> curr:<a href='../081print.mu.html#L27'>screen-cell</a> <span class="Special"><-</span> index *buf, i <span id="L545" class="LineNr"> 545 </span> c:char <span class="Special"><-</span> get curr, <span class="Constant">contents:offset</span> <span id="L546" class="LineNr"> 546 </span> color:num <span class="Special"><-</span> get curr, <span class="Constant">color:offset</span> <span id="L547" class="LineNr"> 547 </span> <span class="Delimiter">{</span> @@ -612,19 +612,19 @@ if ('onhashchange' in window) { <span id="L550" class="LineNr"> 550 </span> <span class="muControl">break-unless</span> white? <span id="L551" class="LineNr"> 551 </span> color <span class="Special"><-</span> copy <span class="Constant">245/grey</span> <span id="L552" class="LineNr"> 552 </span> <span class="Delimiter">}</span> -<span id="L553" class="LineNr"> 553 </span> print screen, c, color +<span id="L553" class="LineNr"> 553 </span> print <a href='../081print.mu.html#L16'>screen</a>, c, color <span id="L554" class="LineNr"> 554 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> <span id="L555" class="LineNr"> 555 </span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> <span id="L556" class="LineNr"> 556 </span> <span class="muControl"> loop</span> <span id="L557" class="LineNr"> 557 </span> <span class="Delimiter">}</span> <span id="L558" class="LineNr"> 558 </span> <span class="Comment"># print final '.'</span> -<span id="L559" class="LineNr"> 559 </span> print screen, full-stop, <span class="Constant">245/grey</span> +<span id="L559" class="LineNr"> 559 </span> print <a href='../081print.mu.html#L16'>screen</a>, full-stop, <span class="Constant">245/grey</span> <span id="L560" class="LineNr"> 560 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> <span id="L561" class="LineNr"> 561 </span> <span class="Delimiter">{</span> <span id="L562" class="LineNr"> 562 </span> <span class="Comment"># clear rest of current line</span> <span id="L563" class="LineNr"> 563 </span> line-done?:bool <span class="Special"><-</span> greater-than column, right <span id="L564" class="LineNr"> 564 </span> <span class="muControl">break-if</span> line-done? -<span id="L565" class="LineNr"> 565 </span> print screen, space +<span id="L565" class="LineNr"> 565 </span> print <a href='../081print.mu.html#L16'>screen</a>, space <span id="L566" class="LineNr"> 566 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> <span id="L567" class="LineNr"> 567 </span> <span class="muControl"> loop</span> <span id="L568" class="LineNr"> 568 </span> <span class="Delimiter">}</span> @@ -649,14 +649,14 @@ if ('onhashchange' in window) { <span id="L587" class="LineNr"> 587 </span> ] <span id="L588" class="LineNr"> 588 </span> ] <span id="L589" class="LineNr"> 589 </span> <span class="Comment"># sandbox editor contains an instruction without storing outputs</span> -<span id="L590" class="LineNr"> 590 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[foo]</span> <span class="Comment"># contents of sandbox editor</span> -<span id="L591" class="LineNr"> 591 </span> render-all screen, env, render +<span id="L590" class="LineNr"> 590 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[foo]</span> <span class="Comment"># contents of sandbox editor</span> +<span id="L591" class="LineNr"> 591 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L592" class="LineNr"> 592 </span> $clear-trace <span id="L593" class="LineNr"> 593 </span> <span class="Comment"># run the code in the editors</span> <span id="L594" class="LineNr"> 594 </span> assume-console [ <span id="L595" class="LineNr"> 595 </span> press F4 <span id="L596" class="LineNr"> 596 </span> ] -<span id="L597" class="LineNr"> 597 </span> event-loop screen, console, env, resources +<span id="L597" class="LineNr"> 597 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L598" class="LineNr"> 598 </span> screen-should-contain [ <span id="L599" class="LineNr"> 599 </span> <span class="Constant"> . run (F4) .</span> <span id="L600" class="LineNr"> 600 </span> <span class="Constant"> . ╎ .</span> @@ -675,7 +675,7 @@ if ('onhashchange' in window) { <span id="L613" class="LineNr"> 613 </span> ] <span id="L614" class="LineNr"> 614 </span> <span class="Comment"># no need to update editor</span> <span id="L615" class="LineNr"> 615 </span> trace-should-not-contain [ -<span id="L616" class="LineNr"> 616 </span> app: render recipes +<span id="L616" class="LineNr"> 616 </span> app: <a href='001-editor.mu.html#L107'>render</a> recipes <span id="L617" class="LineNr"> 617 </span> ] <span id="L618" class="LineNr"> 618 </span> <span class="Comment"># make a change (incrementing one of the args to 'add'), then rerun</span> <span id="L619" class="LineNr"> 619 </span> $clear-trace @@ -686,7 +686,7 @@ if ('onhashchange' in window) { <span id="L624" class="LineNr"> 624 </span> press F4 <span id="L625" class="LineNr"> 625 </span> ] <span id="L626" class="LineNr"> 626 </span> run [ -<span id="L627" class="LineNr"> 627 </span> event-loop screen, console, env, resources +<span id="L627" class="LineNr"> 627 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L628" class="LineNr"> 628 </span> ] <span id="L629" class="LineNr"> 629 </span> <span class="Comment"># check that screen updates the result on the right</span> <span id="L630" class="LineNr"> 630 </span> screen-should-contain [ @@ -715,14 +715,14 @@ if ('onhashchange' in window) { <span id="L653" class="LineNr"> 653 </span> assume-resources [ <span id="L654" class="LineNr"> 654 </span> ] <span id="L655" class="LineNr"> 655 </span> <span class="Comment"># sandbox editor contains an instruction</span> -<span id="L656" class="LineNr"> 656 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[print screen, 4]</span> <span class="Comment"># contents of sandbox editor</span> -<span id="L657" class="LineNr"> 657 </span> render-all screen, env, render +<span id="L656" class="LineNr"> 656 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[print <a href='../081print.mu.html#L16'>screen</a>, 4]</span> <span class="Comment"># contents of sandbox editor</span> +<span id="L657" class="LineNr"> 657 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L658" class="LineNr"> 658 </span> <span class="Comment"># run the code in the editor</span> <span id="L659" class="LineNr"> 659 </span> assume-console [ <span id="L660" class="LineNr"> 660 </span> press F4 <span id="L661" class="LineNr"> 661 </span> ] <span id="L662" class="LineNr"> 662 </span> run [ -<span id="L663" class="LineNr"> 663 </span> event-loop screen, console, env, resources +<span id="L663" class="LineNr"> 663 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L664" class="LineNr"> 664 </span> ] <span id="L665" class="LineNr"> 665 </span> <span class="Comment"># check that it prints a little toy screen</span> <span id="L666" class="LineNr"> 666 </span> screen-should-contain [ @@ -730,7 +730,7 @@ if ('onhashchange' in window) { <span id="L668" class="LineNr"> 668 </span> <span class="Constant"> . ╎ .</span> <span id="L669" class="LineNr"> 669 </span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> <span id="L670" class="LineNr"> 670 </span> <span class="Constant"> . ╎0 edit copy to recipe delete .</span> -<span id="L671" class="LineNr"> 671 </span> <span class="Constant"> . ╎print screen, 4 .</span> +<span id="L671" class="LineNr"> 671 </span> <span class="Constant"> . ╎print <a href='../081print.mu.html#L16'>screen</a>, 4 .</span> <span id="L672" class="LineNr"> 672 </span> <span class="Constant"> . ╎screen: .</span> <span id="L673" class="LineNr"> 673 </span> <span class="Constant"> . ╎ .4 . .</span> <span id="L674" class="LineNr"> 674 </span> <span class="Constant"> . ╎ . . .</span> @@ -742,36 +742,36 @@ if ('onhashchange' in window) { <span id="L680" class="LineNr"> 680 </span> ] <span id="L681" class="LineNr"> 681 </span>] <span id="L682" class="LineNr"> 682 </span> -<span id="L683" class="LineNr"> 683 </span><span class="muRecipe">def</span> editor-contents editor:&:editor<span class="muRecipe"> -> </span>result:text [ +<span id="L683" class="LineNr"> 683 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L683'>editor-contents</a> editor:&:editor<span class="muRecipe"> -> </span>result:text [ <span id="L684" class="LineNr"> 684 </span> <span class="Constant">local-scope</span> <span id="L685" class="LineNr"> 685 </span> <span class="Constant">load-inputs</span> -<span id="L686" class="LineNr"> 686 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 80</span> -<span id="L687" class="LineNr"> 687 </span> curr:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L686" class="LineNr"> 686 </span> buf:&:<a href='../061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='../061text.mu.html#L125'>new-buffer</a><span class="Constant"> 80</span> +<span id="L687" class="LineNr"> 687 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> <span id="L688" class="LineNr"> 688 </span> <span class="Comment"># skip § sentinel</span> <span id="L689" class="LineNr"> 689 </span> assert curr, <span class="Constant">[editor without data is illegal; must have at least a sentinel]</span> -<span id="L690" class="LineNr"> 690 </span> curr <span class="Special"><-</span> next curr +<span id="L690" class="LineNr"> 690 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr <span id="L691" class="LineNr"> 691 </span> <span class="muControl">return-unless</span> curr,<span class="Constant"> 0</span> <span id="L692" class="LineNr"> 692 </span> <span class="Delimiter">{</span> <span id="L693" class="LineNr"> 693 </span> <span class="muControl">break-unless</span> curr <span id="L694" class="LineNr"> 694 </span> c:char <span class="Special"><-</span> get *curr, <span class="Constant">value:offset</span> <span id="L695" class="LineNr"> 695 </span> buf <span class="Special"><-</span> append buf, c -<span id="L696" class="LineNr"> 696 </span> curr <span class="Special"><-</span> next curr +<span id="L696" class="LineNr"> 696 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr <span id="L697" class="LineNr"> 697 </span> <span class="muControl"> loop</span> <span id="L698" class="LineNr"> 698 </span> <span class="Delimiter">}</span> -<span id="L699" class="LineNr"> 699 </span> result <span class="Special"><-</span> buffer-to-array buf +<span id="L699" class="LineNr"> 699 </span> result <span class="Special"><-</span> <a href='../061text.mu.html#L338'>buffer-to-array</a> buf <span id="L700" class="LineNr"> 700 </span>] <span id="L701" class="LineNr"> 701 </span> <span id="L702" class="LineNr"> 702 </span><span class="muScenario">scenario</span> editor-provides-edited-contents [ <span id="L703" class="LineNr"> 703 </span> <span class="Constant">local-scope</span> <span id="L704" class="LineNr"> 704 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L705" class="LineNr"> 705 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L705" class="LineNr"> 705 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> <span id="L706" class="LineNr"> 706 </span> assume-console [ <span id="L707" class="LineNr"> 707 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> <span id="L708" class="LineNr"> 708 </span> type <span class="Constant">[def]</span> <span id="L709" class="LineNr"> 709 </span> ] <span id="L710" class="LineNr"> 710 </span> run [ -<span id="L711" class="LineNr"> 711 </span> editor-event-loop screen, console, e -<span id="L712" class="LineNr"> 712 </span> s:text <span class="Special"><-</span> editor-contents e +<span id="L711" class="LineNr"> 711 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e +<span id="L712" class="LineNr"> 712 </span> s:text <span class="Special"><-</span> <a href='005-sandbox.mu.html#L683'>editor-contents</a> e <span id="L713" class="LineNr"> 713 </span> 1:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s <span id="L714" class="LineNr"> 714 </span> ] <span id="L715" class="LineNr"> 715 </span> memory-should-contain [ @@ -787,13 +787,13 @@ if ('onhashchange' in window) { <span id="L725" class="LineNr"> 725 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> <span id="L726" class="LineNr"> 726 </span> assume-resources [ <span id="L727" class="LineNr"> 727 </span> ] -<span id="L728" class="LineNr"> 728 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> -<span id="L729" class="LineNr"> 729 </span> render-all screen, env, render +<span id="L728" class="LineNr"> 728 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> +<span id="L729" class="LineNr"> 729 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L730" class="LineNr"> 730 </span> assume-console [ <span id="L731" class="LineNr"> 731 </span> press enter <span id="L732" class="LineNr"> 732 </span> press down-arrow <span id="L733" class="LineNr"> 733 </span> ] -<span id="L734" class="LineNr"> 734 </span> event-loop screen, console, env, resources +<span id="L734" class="LineNr"> 734 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L735" class="LineNr"> 735 </span> <span class="Comment"># no scroll</span> <span id="L736" class="LineNr"> 736 </span> screen-should-contain [ <span id="L737" class="LineNr"> 737 </span> <span class="Constant"> . run (F4) .</span> @@ -810,16 +810,16 @@ if ('onhashchange' in window) { <span id="L748" class="LineNr"> 748 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> <span id="L749" class="LineNr"> 749 </span> assume-resources [ <span id="L750" class="LineNr"> 750 </span> ] -<span id="L751" class="LineNr"> 751 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> -<span id="L752" class="LineNr"> 752 </span> render-all screen, env, render +<span id="L751" class="LineNr"> 751 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> +<span id="L752" class="LineNr"> 752 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L753" class="LineNr"> 753 </span> assume-console [ <span id="L754" class="LineNr"> 754 </span> press enter <span id="L755" class="LineNr"> 755 </span> press up-arrow <span id="L756" class="LineNr"> 756 </span> press down-arrow <span class="Comment"># while cursor isn't at bottom</span> <span id="L757" class="LineNr"> 757 </span> ] -<span id="L758" class="LineNr"> 758 </span> event-loop screen, console, env, resources +<span id="L758" class="LineNr"> 758 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L759" class="LineNr"> 759 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L760" class="LineNr"> 760 </span> print screen, cursor +<span id="L760" class="LineNr"> 760 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L761" class="LineNr"> 761 </span> <span class="Comment"># cursor moves back to bottom</span> <span id="L762" class="LineNr"> 762 </span> screen-should-contain [ <span id="L763" class="LineNr"> 763 </span> <span class="Constant"> . run (F4) .</span> @@ -836,17 +836,17 @@ if ('onhashchange' in window) { <span id="L774" class="LineNr"> 774 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> <span id="L775" class="LineNr"> 775 </span> assume-resources [ <span id="L776" class="LineNr"> 776 </span> ] -<span id="L777" class="LineNr"> 777 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> -<span id="L778" class="LineNr"> 778 </span> render-all screen, env, render +<span id="L777" class="LineNr"> 777 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> +<span id="L778" class="LineNr"> 778 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L779" class="LineNr"> 779 </span> assume-console [ <span id="L780" class="LineNr"> 780 </span> <span class="Comment"># add a line</span> <span id="L781" class="LineNr"> 781 </span> press enter <span id="L782" class="LineNr"> 782 </span> <span class="Comment"># cursor back to top line</span> <span id="L783" class="LineNr"> 783 </span> press up-arrow <span id="L784" class="LineNr"> 784 </span> <span class="Comment"># try to scroll</span> -<span id="L785" class="LineNr"> 785 </span> press page-down <span class="Comment"># or ctrl-f</span> +<span id="L785" class="LineNr"> 785 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span class="Comment"># or ctrl-f</span> <span id="L786" class="LineNr"> 786 </span> ] -<span id="L787" class="LineNr"> 787 </span> event-loop screen, console, env, resources +<span id="L787" class="LineNr"> 787 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L788" class="LineNr"> 788 </span> <span class="Comment"># no scroll, and cursor remains at top line</span> <span id="L789" class="LineNr"> 789 </span> screen-should-contain [ <span id="L790" class="LineNr"> 790 </span> <span class="Constant"> . run (F4) .</span> @@ -863,9 +863,9 @@ if ('onhashchange' in window) { <span id="L801" class="LineNr"> 801 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> <span id="L802" class="LineNr"> 802 </span> assume-resources [ <span id="L803" class="LineNr"> 803 </span> ] -<span id="L804" class="LineNr"> 804 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[ab</span> +<span id="L804" class="LineNr"> 804 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[ab</span> <span id="L805" class="LineNr"> 805 </span><span class="Constant">cd]</span> -<span id="L806" class="LineNr"> 806 </span> render-all screen, env, render +<span id="L806" class="LineNr"> 806 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L807" class="LineNr"> 807 </span> assume-console [ <span id="L808" class="LineNr"> 808 </span> <span class="Comment"># add a line</span> <span id="L809" class="LineNr"> 809 </span> press enter @@ -874,9 +874,9 @@ if ('onhashchange' in window) { <span id="L812" class="LineNr"> 812 </span> <span class="Comment"># move cursor</span> <span id="L813" class="LineNr"> 813 </span> press down-arrow <span id="L814" class="LineNr"> 814 </span> ] -<span id="L815" class="LineNr"> 815 </span> event-loop screen, console, env, resources +<span id="L815" class="LineNr"> 815 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L816" class="LineNr"> 816 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L817" class="LineNr"> 817 </span> print screen, cursor +<span id="L817" class="LineNr"> 817 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L818" class="LineNr"> 818 </span> <span class="Comment"># no scroll on recipe side, cursor moves on sandbox side</span> <span id="L819" class="LineNr"> 819 </span> screen-should-contain [ <span id="L820" class="LineNr"> 820 </span> <span class="Constant"> . run (F4) .</span> @@ -896,13 +896,13 @@ if ('onhashchange' in window) { <span id="L834" class="LineNr"> 834 </span> <span class="Comment"># initialize</span> <span id="L835" class="LineNr"> 835 </span> assume-resources [ <span id="L836" class="LineNr"> 836 </span> ] -<span id="L837" class="LineNr"> 837 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[add 2, 2]</span> -<span id="L838" class="LineNr"> 838 </span> render-all screen, env, render +<span id="L837" class="LineNr"> 837 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[add 2, 2]</span> +<span id="L838" class="LineNr"> 838 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L839" class="LineNr"> 839 </span> assume-console [ <span id="L840" class="LineNr"> 840 </span> <span class="Comment"># create a sandbox</span> <span id="L841" class="LineNr"> 841 </span> press F4 <span id="L842" class="LineNr"> 842 </span> ] -<span id="L843" class="LineNr"> 843 </span> event-loop screen, console, env, resources +<span id="L843" class="LineNr"> 843 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L844" class="LineNr"> 844 </span> screen-should-contain [ <span id="L845" class="LineNr"> 845 </span> <span class="Constant"> . run (F4) .</span> <span id="L846" class="LineNr"> 846 </span> <span class="Constant"> . ╎ .</span> @@ -913,12 +913,12 @@ if ('onhashchange' in window) { <span id="L851" class="LineNr"> 851 </span> <span class="Comment"># switch to sandbox window and hit 'page-down'</span> <span id="L852" class="LineNr"> 852 </span> assume-console [ <span id="L853" class="LineNr"> 853 </span> press ctrl-n -<span id="L854" class="LineNr"> 854 </span> press page-down +<span id="L854" class="LineNr"> 854 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L855" class="LineNr"> 855 </span> ] <span id="L856" class="LineNr"> 856 </span> run [ -<span id="L857" class="LineNr"> 857 </span> event-loop screen, console, env, resources +<span id="L857" class="LineNr"> 857 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L858" class="LineNr"> 858 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L859" class="LineNr"> 859 </span> print screen, cursor +<span id="L859" class="LineNr"> 859 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L860" class="LineNr"> 860 </span> ] <span id="L861" class="LineNr"> 861 </span> <span class="Comment"># sandbox editor hidden; first sandbox displayed</span> <span id="L862" class="LineNr"> 862 </span> <span class="Comment"># cursor moves to first sandbox</span> @@ -931,12 +931,12 @@ if ('onhashchange' in window) { <span id="L869" class="LineNr"> 869 </span> ] <span id="L870" class="LineNr"> 870 </span> <span class="Comment"># hit 'page-up'</span> <span id="L871" class="LineNr"> 871 </span> assume-console [ -<span id="L872" class="LineNr"> 872 </span> press page-up +<span id="L872" class="LineNr"> 872 </span> press <a href='003-shortcuts.mu.html#L3820'>page-up</a> <span id="L873" class="LineNr"> 873 </span> ] <span id="L874" class="LineNr"> 874 </span> run [ -<span id="L875" class="LineNr"> 875 </span> event-loop screen, console, env, resources +<span id="L875" class="LineNr"> 875 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L876" class="LineNr"> 876 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L877" class="LineNr"> 877 </span> print screen, cursor +<span id="L877" class="LineNr"> 877 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L878" class="LineNr"> 878 </span> ] <span id="L879" class="LineNr"> 879 </span> <span class="Comment"># sandbox editor displays again, cursor is in editor</span> <span id="L880" class="LineNr"> 880 </span> screen-should-contain [ @@ -949,7 +949,7 @@ if ('onhashchange' in window) { <span id="L887" class="LineNr"> 887 </span>] <span id="L888" class="LineNr"> 888 </span> <span id="L889" class="LineNr"> 889 </span><span class="Comment"># page-down on sandbox side updates render-from to scroll sandboxes</span> -<span id="L890" class="LineNr"> 890 </span><span class="muRecipe">after</span> <span class="Constant"><global-keypress></span> [ +<span id="L890" class="LineNr"> 890 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L62'><global-keypress></a></span> [ <span id="L891" class="LineNr"> 891 </span> <span class="Delimiter">{</span> <span id="L892" class="LineNr"> 892 </span> <span class="muControl">break-unless</span> sandbox-in-focus? <span id="L893" class="LineNr"> 893 </span> page-down?:bool <span class="Special"><-</span> equal k, <span class="Constant">65518/page-down</span> @@ -966,27 +966,27 @@ if ('onhashchange' in window) { <span id="L904" class="LineNr"> 904 </span> render-from <span class="Special"><-</span> add render-from,<span class="Constant"> 1</span> <span id="L905" class="LineNr"> 905 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>, render-from <span id="L906" class="LineNr"> 906 </span> <span class="Delimiter">}</span> -<span id="L907" class="LineNr"> 907 </span> screen <span class="Special"><-</span> render-sandbox-side screen, env, render -<span id="L908" class="LineNr"> 908 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L907" class="LineNr"> 907 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> +<span id="L908" class="LineNr"> 908 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L909" class="LineNr"> 909 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L910" class="LineNr"> 910 </span> <span class="Delimiter">}</span> <span id="L911" class="LineNr"> 911 </span>] <span id="L912" class="LineNr"> 912 </span> <span id="L913" class="LineNr"> 913 </span><span class="Comment"># update-cursor takes render-from into account</span> -<span id="L914" class="LineNr"> 914 </span><span class="muRecipe">after</span> <span class="Constant"><update-cursor-special-cases></span> [ +<span id="L914" class="LineNr"> 914 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L475'><update-cursor-special-cases></a></span> [ <span id="L915" class="LineNr"> 915 </span> <span class="Delimiter">{</span> <span id="L916" class="LineNr"> 916 </span> <span class="muControl">break-unless</span> sandbox-in-focus? <span id="L917" class="LineNr"> 917 </span> render-from:num <span class="Special"><-</span> get *env, <span class="Constant">render-from:offset</span> <span id="L918" class="LineNr"> 918 </span> scrolling?:bool <span class="Special"><-</span> greater-or-equal render-from,<span class="Constant"> 0</span> <span id="L919" class="LineNr"> 919 </span> <span class="muControl">break-unless</span> scrolling? <span id="L920" class="LineNr"> 920 </span> cursor-column:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">left:offset</span> -<span id="L921" class="LineNr"> 921 </span> screen <span class="Special"><-</span> move-cursor screen, <span class="Constant">2/row</span>, cursor-column <span class="Comment"># highlighted sandbox will always start at row 2</span> +<span id="L921" class="LineNr"> 921 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">2/row</span>, cursor-column <span class="Comment"># highlighted sandbox will always start at row 2</span> <span id="L922" class="LineNr"> 922 </span> <span class="muControl"> return</span> <span id="L923" class="LineNr"> 923 </span> <span class="Delimiter">}</span> <span id="L924" class="LineNr"> 924 </span>] <span id="L925" class="LineNr"> 925 </span> <span id="L926" class="LineNr"> 926 </span><span class="Comment"># 'page-up' on sandbox side is like 'page-down': updates render-from when necessary</span> -<span id="L927" class="LineNr"> 927 </span><span class="muRecipe">after</span> <span class="Constant"><global-keypress></span> [ +<span id="L927" class="LineNr"> 927 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L62'><global-keypress></a></span> [ <span id="L928" class="LineNr"> 928 </span> <span class="Delimiter">{</span> <span id="L929" class="LineNr"> 929 </span> <span class="muControl">break-unless</span> sandbox-in-focus? <span id="L930" class="LineNr"> 930 </span> page-up?:bool <span class="Special"><-</span> equal k, <span class="Constant">65519/page-up</span> @@ -996,26 +996,26 @@ if ('onhashchange' in window) { <span id="L934" class="LineNr"> 934 </span> <span class="muControl">break-if</span> at-beginning? <span id="L935" class="LineNr"> 935 </span> render-from <span class="Special"><-</span> subtract render-from,<span class="Constant"> 1</span> <span id="L936" class="LineNr"> 936 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>, render-from -<span id="L937" class="LineNr"> 937 </span> screen <span class="Special"><-</span> render-sandbox-side screen, env, render -<span id="L938" class="LineNr"> 938 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L937" class="LineNr"> 937 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> +<span id="L938" class="LineNr"> 938 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L939" class="LineNr"> 939 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L940" class="LineNr"> 940 </span> <span class="Delimiter">}</span> <span id="L941" class="LineNr"> 941 </span>] <span id="L942" class="LineNr"> 942 </span> <span id="L943" class="LineNr"> 943 </span><span class="Comment"># sandbox belonging to 'env' whose next-sandbox is 'in'</span> <span id="L944" class="LineNr"> 944 </span><span class="Comment"># return 0 if there's no such sandbox, either because 'in' doesn't exist in 'env', or because it's the first sandbox</span> -<span id="L945" class="LineNr"> 945 </span><span class="muRecipe">def</span> previous-sandbox env:&:environment, in:&:sandbox<span class="muRecipe"> -> </span>out:&:sandbox [ +<span id="L945" class="LineNr"> 945 </span><span class="muRecipe">def</span> <a href='005-sandbox.mu.html#L945'>previous-sandbox</a> env:&:environment, in:&:sandbox<span class="muRecipe"> -> </span>out:&:sandbox [ <span id="L946" class="LineNr"> 946 </span> <span class="Constant">local-scope</span> <span id="L947" class="LineNr"> 947 </span> <span class="Constant">load-inputs</span> <span id="L948" class="LineNr"> 948 </span> curr:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> <span id="L949" class="LineNr"> 949 </span> <span class="muControl">return-unless</span> curr, <span class="Constant">0/nil</span> -<span id="L950" class="LineNr"> 950 </span> next:&:sandbox <span class="Special"><-</span> get *curr, <span class="Constant">next-sandbox:offset</span> +<span id="L950" class="LineNr"> 950 </span> <a href='../065duplex_list.mu.html#L25'>next</a>:&:sandbox <span class="Special"><-</span> get *curr, <span class="Constant">next-sandbox:offset</span> <span id="L951" class="LineNr"> 951 </span> <span class="Delimiter">{</span> -<span id="L952" class="LineNr"> 952 </span> <span class="muControl">return-unless</span> next, <span class="Constant">0/nil</span> -<span id="L953" class="LineNr"> 953 </span> found?:bool <span class="Special"><-</span> equal next, in +<span id="L952" class="LineNr"> 952 </span> <span class="muControl">return-unless</span> <a href='../065duplex_list.mu.html#L25'>next</a>, <span class="Constant">0/nil</span> +<span id="L953" class="LineNr"> 953 </span> found?:bool <span class="Special"><-</span> equal <a href='../065duplex_list.mu.html#L25'>next</a>, in <span id="L954" class="LineNr"> 954 </span> <span class="muControl">break-if</span> found? -<span id="L955" class="LineNr"> 955 </span> curr <span class="Special"><-</span> copy next -<span id="L956" class="LineNr"> 956 </span> next <span class="Special"><-</span> get *curr, <span class="Constant">next-sandbox:offset</span> +<span id="L955" class="LineNr"> 955 </span> curr <span class="Special"><-</span> copy <a href='../065duplex_list.mu.html#L25'>next</a> +<span id="L956" class="LineNr"> 956 </span> <a href='../065duplex_list.mu.html#L25'>next</a> <span class="Special"><-</span> get *curr, <span class="Constant">next-sandbox:offset</span> <span id="L957" class="LineNr"> 957 </span> <span class="muControl"> loop</span> <span id="L958" class="LineNr"> 958 </span> <span class="Delimiter">}</span> <span id="L959" class="LineNr"> 959 </span> <span class="muControl"> return</span> curr @@ -1028,8 +1028,8 @@ if ('onhashchange' in window) { <span id="L966" class="LineNr"> 966 </span> <span class="Comment"># initialize environment</span> <span id="L967" class="LineNr"> 967 </span> assume-resources [ <span id="L968" class="LineNr"> 968 </span> ] -<span id="L969" class="LineNr"> 969 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> -<span id="L970" class="LineNr"> 970 </span> render-all screen, env, render +<span id="L969" class="LineNr"> 969 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> +<span id="L970" class="LineNr"> 970 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L971" class="LineNr"> 971 </span> <span class="Comment"># create 2 sandboxes</span> <span id="L972" class="LineNr"> 972 </span> assume-console [ <span id="L973" class="LineNr"> 973 </span> press ctrl-n @@ -1038,9 +1038,9 @@ if ('onhashchange' in window) { <span id="L976" class="LineNr"> 976 </span> type <span class="Constant">[add 1, 1]</span> <span id="L977" class="LineNr"> 977 </span> press F4 <span id="L978" class="LineNr"> 978 </span> ] -<span id="L979" class="LineNr"> 979 </span> event-loop screen, console, env, resources +<span id="L979" class="LineNr"> 979 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L980" class="LineNr"> 980 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L981" class="LineNr"> 981 </span> print screen, cursor +<span id="L981" class="LineNr"> 981 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L982" class="LineNr"> 982 </span> screen-should-contain [ <span id="L983" class="LineNr"> 983 </span> <span class="Constant"> . run (F4) .</span> <span id="L984" class="LineNr"> 984 </span> <span class="Constant"> . ╎␣ .</span> @@ -1055,12 +1055,12 @@ if ('onhashchange' in window) { <span id="L993" class="LineNr"> 993 </span> ] <span id="L994" class="LineNr"> 994 </span> <span class="Comment"># hit 'page-down'</span> <span id="L995" class="LineNr"> 995 </span> assume-console [ -<span id="L996" class="LineNr"> 996 </span> press page-down +<span id="L996" class="LineNr"> 996 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L997" class="LineNr"> 997 </span> ] <span id="L998" class="LineNr"> 998 </span> run [ -<span id="L999" class="LineNr"> 999 </span> event-loop screen, console, env, resources +<span id="L999" class="LineNr"> 999 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L1000" class="LineNr">1000 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L1001" class="LineNr">1001 </span> print screen, cursor +<span id="L1001" class="LineNr">1001 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L1002" class="LineNr">1002 </span> ] <span id="L1003" class="LineNr">1003 </span> <span class="Comment"># sandbox editor hidden; first sandbox displayed</span> <span id="L1004" class="LineNr">1004 </span> <span class="Comment"># cursor moves to first sandbox</span> @@ -1077,10 +1077,10 @@ if ('onhashchange' in window) { <span id="L1015" class="LineNr">1015 </span> ] <span id="L1016" class="LineNr">1016 </span> <span class="Comment"># hit 'page-down' again</span> <span id="L1017" class="LineNr">1017 </span> assume-console [ -<span id="L1018" class="LineNr">1018 </span> press page-down +<span id="L1018" class="LineNr">1018 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L1019" class="LineNr">1019 </span> ] <span id="L1020" class="LineNr">1020 </span> run [ -<span id="L1021" class="LineNr">1021 </span> event-loop screen, console, env, resources +<span id="L1021" class="LineNr">1021 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L1022" class="LineNr">1022 </span> ] <span id="L1023" class="LineNr">1023 </span> <span class="Comment"># just second sandbox displayed</span> <span id="L1024" class="LineNr">1024 </span> screen-should-contain [ @@ -1094,10 +1094,10 @@ if ('onhashchange' in window) { <span id="L1032" class="LineNr">1032 </span> ] <span id="L1033" class="LineNr">1033 </span> <span class="Comment"># hit 'page-down' again</span> <span id="L1034" class="LineNr">1034 </span> assume-console [ -<span id="L1035" class="LineNr">1035 </span> press page-down +<span id="L1035" class="LineNr">1035 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L1036" class="LineNr">1036 </span> ] <span id="L1037" class="LineNr">1037 </span> run [ -<span id="L1038" class="LineNr">1038 </span> event-loop screen, console, env, resources +<span id="L1038" class="LineNr">1038 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L1039" class="LineNr">1039 </span> ] <span id="L1040" class="LineNr">1040 </span> <span class="Comment"># no change</span> <span id="L1041" class="LineNr">1041 </span> screen-should-contain [ @@ -1111,10 +1111,10 @@ if ('onhashchange' in window) { <span id="L1049" class="LineNr">1049 </span> ] <span id="L1050" class="LineNr">1050 </span> <span class="Comment"># hit 'page-up'</span> <span id="L1051" class="LineNr">1051 </span> assume-console [ -<span id="L1052" class="LineNr">1052 </span> press page-up +<span id="L1052" class="LineNr">1052 </span> press <a href='003-shortcuts.mu.html#L3820'>page-up</a> <span id="L1053" class="LineNr">1053 </span> ] <span id="L1054" class="LineNr">1054 </span> run [ -<span id="L1055" class="LineNr">1055 </span> event-loop screen, console, env, resources +<span id="L1055" class="LineNr">1055 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L1056" class="LineNr">1056 </span> ] <span id="L1057" class="LineNr">1057 </span> <span class="Comment"># back to displaying both sandboxes without editor</span> <span id="L1058" class="LineNr">1058 </span> screen-should-contain [ @@ -1130,12 +1130,12 @@ if ('onhashchange' in window) { <span id="L1068" class="LineNr">1068 </span> ] <span id="L1069" class="LineNr">1069 </span> <span class="Comment"># hit 'page-up' again</span> <span id="L1070" class="LineNr">1070 </span> assume-console [ -<span id="L1071" class="LineNr">1071 </span> press page-up +<span id="L1071" class="LineNr">1071 </span> press <a href='003-shortcuts.mu.html#L3820'>page-up</a> <span id="L1072" class="LineNr">1072 </span> ] <span id="L1073" class="LineNr">1073 </span> run [ -<span id="L1074" class="LineNr">1074 </span> event-loop screen, console, env, resources +<span id="L1074" class="LineNr">1074 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L1075" class="LineNr">1075 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L1076" class="LineNr">1076 </span> print screen, cursor +<span id="L1076" class="LineNr">1076 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L1077" class="LineNr">1077 </span> ] <span id="L1078" class="LineNr">1078 </span> <span class="Comment"># back to displaying both sandboxes as well as editor</span> <span id="L1079" class="LineNr">1079 </span> screen-should-contain [ @@ -1152,12 +1152,12 @@ if ('onhashchange' in window) { <span id="L1090" class="LineNr">1090 </span> ] <span id="L1091" class="LineNr">1091 </span> <span class="Comment"># hit 'page-up' again</span> <span id="L1092" class="LineNr">1092 </span> assume-console [ -<span id="L1093" class="LineNr">1093 </span> press page-up +<span id="L1093" class="LineNr">1093 </span> press <a href='003-shortcuts.mu.html#L3820'>page-up</a> <span id="L1094" class="LineNr">1094 </span> ] <span id="L1095" class="LineNr">1095 </span> run [ -<span id="L1096" class="LineNr">1096 </span> event-loop screen, console, env, resources +<span id="L1096" class="LineNr">1096 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L1097" class="LineNr">1097 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L1098" class="LineNr">1098 </span> print screen, cursor +<span id="L1098" class="LineNr">1098 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L1099" class="LineNr">1099 </span> ] <span id="L1100" class="LineNr">1100 </span> <span class="Comment"># no change</span> <span id="L1101" class="LineNr">1101 </span> screen-should-contain [ @@ -1181,15 +1181,15 @@ if ('onhashchange' in window) { <span id="L1119" class="LineNr">1119 </span> <span class="Comment"># initialize environment</span> <span id="L1120" class="LineNr">1120 </span> assume-resources [ <span id="L1121" class="LineNr">1121 </span> ] -<span id="L1122" class="LineNr">1122 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> -<span id="L1123" class="LineNr">1123 </span> render-all screen, env, render +<span id="L1122" class="LineNr">1122 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> +<span id="L1123" class="LineNr">1123 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L1124" class="LineNr">1124 </span> <span class="Comment"># create a sandbox</span> <span id="L1125" class="LineNr">1125 </span> assume-console [ <span id="L1126" class="LineNr">1126 </span> press ctrl-n <span id="L1127" class="LineNr">1127 </span> type <span class="Constant">[add 1, 1]</span> <span id="L1128" class="LineNr">1128 </span> press F4 <span id="L1129" class="LineNr">1129 </span> ] -<span id="L1130" class="LineNr">1130 </span> event-loop screen, console, env, resources +<span id="L1130" class="LineNr">1130 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L1131" class="LineNr">1131 </span> screen-should-contain [ <span id="L1132" class="LineNr">1132 </span> <span class="Constant"> . run (F4) .</span> <span id="L1133" class="LineNr">1133 </span> <span class="Constant"> . ╎ .</span> @@ -1202,10 +1202,10 @@ if ('onhashchange' in window) { <span id="L1140" class="LineNr">1140 </span> ] <span id="L1141" class="LineNr">1141 </span> <span class="Comment"># hit 'page-down' and 'page-up' a couple of times. sandbox index should be stable</span> <span id="L1142" class="LineNr">1142 </span> assume-console [ -<span id="L1143" class="LineNr">1143 </span> press page-down +<span id="L1143" class="LineNr">1143 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L1144" class="LineNr">1144 </span> ] <span id="L1145" class="LineNr">1145 </span> run [ -<span id="L1146" class="LineNr">1146 </span> event-loop screen, console, env, resources +<span id="L1146" class="LineNr">1146 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L1147" class="LineNr">1147 </span> ] <span id="L1148" class="LineNr">1148 </span> <span class="Comment"># sandbox editor hidden; first sandbox displayed</span> <span id="L1149" class="LineNr">1149 </span> <span class="Comment"># cursor moves to first sandbox</span> @@ -1220,10 +1220,10 @@ if ('onhashchange' in window) { <span id="L1158" class="LineNr">1158 </span> ] <span id="L1159" class="LineNr">1159 </span> <span class="Comment"># hit 'page-up' again</span> <span id="L1160" class="LineNr">1160 </span> assume-console [ -<span id="L1161" class="LineNr">1161 </span> press page-up +<span id="L1161" class="LineNr">1161 </span> press <a href='003-shortcuts.mu.html#L3820'>page-up</a> <span id="L1162" class="LineNr">1162 </span> ] <span id="L1163" class="LineNr">1163 </span> run [ -<span id="L1164" class="LineNr">1164 </span> event-loop screen, console, env, resources +<span id="L1164" class="LineNr">1164 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L1165" class="LineNr">1165 </span> ] <span id="L1166" class="LineNr">1166 </span> <span class="Comment"># back to displaying both sandboxes as well as editor</span> <span id="L1167" class="LineNr">1167 </span> screen-should-contain [ @@ -1238,10 +1238,10 @@ if ('onhashchange' in window) { <span id="L1176" class="LineNr">1176 </span> ] <span id="L1177" class="LineNr">1177 </span> <span class="Comment"># hit 'page-down'</span> <span id="L1178" class="LineNr">1178 </span> assume-console [ -<span id="L1179" class="LineNr">1179 </span> press page-down +<span id="L1179" class="LineNr">1179 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L1180" class="LineNr">1180 </span> ] <span id="L1181" class="LineNr">1181 </span> run [ -<span id="L1182" class="LineNr">1182 </span> event-loop screen, console, env, resources +<span id="L1182" class="LineNr">1182 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L1183" class="LineNr">1183 </span> ] <span id="L1184" class="LineNr">1184 </span> <span class="Comment"># sandbox editor hidden; first sandbox displayed</span> <span id="L1185" class="LineNr">1185 </span> <span class="Comment"># cursor moves to first sandbox</span> diff --git a/html/edit/006-sandbox-copy.mu.html b/html/edit/006-sandbox-copy.mu.html index 5b02b02d..f68d4150 100644 --- a/html/edit/006-sandbox-copy.mu.html +++ b/html/edit/006-sandbox-copy.mu.html @@ -69,13 +69,13 @@ if ('onhashchange' in window) { <span id="L8" class="LineNr"> 8 </span> <span class="Comment"># empty recipes</span> <span id="L9" class="LineNr"> 9 </span> assume-resources [ <span id="L10" class="LineNr"> 10 </span> ] -<span id="L11" class="LineNr"> 11 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[add 1, 1]</span> <span class="Comment"># contents of sandbox editor</span> -<span id="L12" class="LineNr"> 12 </span> render-all screen, env, render +<span id="L11" class="LineNr"> 11 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[add 1, 1]</span> <span class="Comment"># contents of sandbox editor</span> +<span id="L12" class="LineNr"> 12 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L13" class="LineNr"> 13 </span> <span class="Comment"># run it</span> <span id="L14" class="LineNr"> 14 </span> assume-console [ <span id="L15" class="LineNr"> 15 </span> press F4 <span id="L16" class="LineNr"> 16 </span> ] -<span id="L17" class="LineNr"> 17 </span> event-loop screen, console, env, resources +<span id="L17" class="LineNr"> 17 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L18" class="LineNr"> 18 </span> screen-should-contain [ <span id="L19" class="LineNr"> 19 </span> <span class="Constant"> . run (F4) .</span> <span id="L20" class="LineNr"> 20 </span> <span class="Constant"> . ╎ .</span> @@ -91,7 +91,7 @@ if ('onhashchange' in window) { <span id="L30" class="LineNr"> 30 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 69</span> <span id="L31" class="LineNr"> 31 </span> ] <span id="L32" class="LineNr"> 32 </span> run [ -<span id="L33" class="LineNr"> 33 </span> event-loop screen, console, env, resources +<span id="L33" class="LineNr"> 33 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L34" class="LineNr"> 34 </span> ] <span id="L35" class="LineNr"> 35 </span> <span class="Comment"># it copies into editor</span> <span id="L36" class="LineNr"> 36 </span> screen-should-contain [ @@ -109,7 +109,7 @@ if ('onhashchange' in window) { <span id="L48" class="LineNr"> 48 </span> type <span class="Constant">[0]</span> <span id="L49" class="LineNr"> 49 </span> ] <span id="L50" class="LineNr"> 50 </span> run [ -<span id="L51" class="LineNr"> 51 </span> event-loop screen, console, env, resources +<span id="L51" class="LineNr"> 51 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L52" class="LineNr"> 52 </span> ] <span id="L53" class="LineNr"> 53 </span> screen-should-contain [ <span id="L54" class="LineNr"> 54 </span> <span class="Constant"> . run (F4) .</span> @@ -130,13 +130,13 @@ if ('onhashchange' in window) { <span id="L69" class="LineNr"> 69 </span> <span class="Comment"># empty recipes</span> <span id="L70" class="LineNr"> 70 </span> assume-resources [ <span id="L71" class="LineNr"> 71 </span> ] -<span id="L72" class="LineNr"> 72 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[add 1, 1]</span> <span class="Comment"># contents of sandbox editor</span> -<span id="L73" class="LineNr"> 73 </span> render-all screen, env, render +<span id="L72" class="LineNr"> 72 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[add 1, 1]</span> <span class="Comment"># contents of sandbox editor</span> +<span id="L73" class="LineNr"> 73 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L74" class="LineNr"> 74 </span> <span class="Comment"># run it</span> <span id="L75" class="LineNr"> 75 </span> assume-console [ <span id="L76" class="LineNr"> 76 </span> press F4 <span id="L77" class="LineNr"> 77 </span> ] -<span id="L78" class="LineNr"> 78 </span> event-loop screen, console, env, resources +<span id="L78" class="LineNr"> 78 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L79" class="LineNr"> 79 </span> screen-should-contain [ <span id="L80" class="LineNr"> 80 </span> <span class="Constant"> . run (F4) .</span> <span id="L81" class="LineNr"> 81 </span> <span class="Constant"> . ╎ .</span> @@ -152,7 +152,7 @@ if ('onhashchange' in window) { <span id="L91" class="LineNr"> 91 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 76</span> <span id="L92" class="LineNr"> 92 </span> ] <span id="L93" class="LineNr"> 93 </span> run [ -<span id="L94" class="LineNr"> 94 </span> event-loop screen, console, env, resources +<span id="L94" class="LineNr"> 94 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L95" class="LineNr"> 95 </span> ] <span id="L96" class="LineNr"> 96 </span> <span class="Comment"># it copies into editor</span> <span id="L97" class="LineNr"> 97 </span> screen-should-contain [ @@ -170,7 +170,7 @@ if ('onhashchange' in window) { <span id="L109" class="LineNr">109 </span> type <span class="Constant">[0]</span> <span id="L110" class="LineNr">110 </span> ] <span id="L111" class="LineNr">111 </span> run [ -<span id="L112" class="LineNr">112 </span> event-loop screen, console, env, resources +<span id="L112" class="LineNr">112 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L113" class="LineNr">113 </span> ] <span id="L114" class="LineNr">114 </span> screen-should-contain [ <span id="L115" class="LineNr">115 </span> <span class="Constant"> . run (F4) .</span> @@ -184,56 +184,56 @@ if ('onhashchange' in window) { <span id="L123" class="LineNr">123 </span> ] <span id="L124" class="LineNr">124 </span>] <span id="L125" class="LineNr">125 </span> -<span id="L126" class="LineNr">126 </span><span class="muRecipe">after</span> <span class="Constant"><global-touch></span> [ +<span id="L126" class="LineNr">126 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L81'><global-touch></a></span> [ <span id="L127" class="LineNr">127 </span> <span class="Comment"># support 'copy' button</span> <span id="L128" class="LineNr">128 </span> <span class="Delimiter">{</span> -<span id="L129" class="LineNr">129 </span> copy?:bool <span class="Special"><-</span> should-attempt-copy? click-row, click-column, env +<span id="L129" class="LineNr">129 </span> copy?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L140'>should-attempt-copy?</a> click-row, click-column, env <span id="L130" class="LineNr">130 </span> <span class="muControl">break-unless</span> copy? -<span id="L131" class="LineNr">131 </span> copy?, env <span class="Special"><-</span> try-copy-sandbox click-row, env +<span id="L131" class="LineNr">131 </span> copy?, env <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L159'>try-copy-sandbox</a> click-row, env <span id="L132" class="LineNr">132 </span> <span class="muControl">break-unless</span> copy? -<span id="L133" class="LineNr">133 </span> screen <span class="Special"><-</span> render-sandbox-side screen, env, render -<span id="L134" class="LineNr">134 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L133" class="LineNr">133 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> +<span id="L134" class="LineNr">134 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L135" class="LineNr">135 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L136" class="LineNr">136 </span> <span class="Delimiter">}</span> <span id="L137" class="LineNr">137 </span>] <span id="L138" class="LineNr">138 </span> <span id="L139" class="LineNr">139 </span><span class="Comment"># some preconditions for attempting to copy a sandbox</span> -<span id="L140" class="LineNr">140 </span><span class="muRecipe">def</span> should-attempt-copy? click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ +<span id="L140" class="LineNr">140 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L140'>should-attempt-copy?</a> click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ <span id="L141" class="LineNr">141 </span> <span class="Constant">local-scope</span> <span id="L142" class="LineNr">142 </span> <span class="Constant">load-inputs</span> <span id="L143" class="LineNr">143 </span> <span class="Comment"># are we below the sandbox editor?</span> -<span id="L144" class="LineNr">144 </span> click-sandbox-area?:bool <span class="Special"><-</span> click-on-sandbox-area? click-row, click-column, env +<span id="L144" class="LineNr">144 </span> click-sandbox-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L190'>click-on-sandbox-area?</a> click-row, click-column, env <span id="L145" class="LineNr">145 </span> <span class="muControl">return-unless</span> click-sandbox-area?, <span class="Constant">0/false</span> <span id="L146" class="LineNr">146 </span> <span class="Comment"># narrower, is the click in the columns spanning the 'copy' button?</span> <span id="L147" class="LineNr">147 </span> first-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> <span id="L148" class="LineNr">148 </span> assert first-sandbox, <span class="Constant">[!!]</span> <span id="L149" class="LineNr">149 </span> sandbox-left-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">left:offset</span> <span id="L150" class="LineNr">150 </span> sandbox-right-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">right:offset</span> -<span id="L151" class="LineNr">151 </span> _, _, copy-button-left:num, copy-button-right:num <span class="Special"><-</span> sandbox-menu-columns sandbox-left-margin, sandbox-right-margin -<span id="L152" class="LineNr">152 </span> copy-button-vertical-area?:bool <span class="Special"><-</span> within-range? click-column, copy-button-left, copy-button-right +<span id="L151" class="LineNr">151 </span> _, _, copy-button-left:num, copy-button-right:num <span class="Special"><-</span> <a href='005-sandbox.mu.html#L378'>sandbox-menu-columns</a> sandbox-left-margin, sandbox-right-margin +<span id="L152" class="LineNr">152 </span> copy-button-vertical-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L211'>within-range?</a> click-column, copy-button-left, copy-button-right <span id="L153" class="LineNr">153 </span> <span class="muControl">return-unless</span> copy-button-vertical-area?, <span class="Constant">0/false</span> <span id="L154" class="LineNr">154 </span> <span class="Comment"># finally, is sandbox editor empty?</span> <span id="L155" class="LineNr">155 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L156" class="LineNr">156 </span> result <span class="Special"><-</span> empty-editor? current-sandbox +<span id="L156" class="LineNr">156 </span> result <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L203'>empty-editor?</a> current-sandbox <span id="L157" class="LineNr">157 </span>] <span id="L158" class="LineNr">158 </span> -<span id="L159" class="LineNr">159 </span><span class="muRecipe">def</span> try-copy-sandbox click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-copy-button?:bool, env:&:environment [ +<span id="L159" class="LineNr">159 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L159'>try-copy-sandbox</a> click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-copy-button?:bool, env:&:environment [ <span id="L160" class="LineNr">160 </span> <span class="Constant">local-scope</span> <span id="L161" class="LineNr">161 </span> <span class="Constant">load-inputs</span> <span id="L162" class="LineNr">162 </span> <span class="Comment"># identify the sandbox to copy, if the click was actually on the 'copy' button</span> -<span id="L163" class="LineNr">163 </span> sandbox:&:sandbox <span class="Special"><-</span> find-sandbox env, click-row +<span id="L163" class="LineNr">163 </span> sandbox:&:sandbox <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L175'>find-sandbox</a> env, click-row <span id="L164" class="LineNr">164 </span> <span class="muControl">return-unless</span> sandbox, <span class="Constant">0/false</span> <span id="L165" class="LineNr">165 </span> clicked-on-copy-button? <span class="Special"><-</span> copy <span class="Constant">1/true</span> <span id="L166" class="LineNr">166 </span> text:text <span class="Special"><-</span> get *sandbox, <span class="Constant">data:offset</span> <span id="L167" class="LineNr">167 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L168" class="LineNr">168 </span> current-sandbox <span class="Special"><-</span> insert-text current-sandbox, text +<span id="L168" class="LineNr">168 </span> current-sandbox <span class="Special"><-</span> <a href='001-editor.mu.html#L72'>insert-text</a> current-sandbox, text <span id="L169" class="LineNr">169 </span> <span class="Comment"># reset scroll</span> <span id="L170" class="LineNr">170 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>,<span class="Constant"> -1</span> <span id="L171" class="LineNr">171 </span> <span class="Comment"># position cursor in sandbox editor</span> <span id="L172" class="LineNr">172 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">1/true</span> <span id="L173" class="LineNr">173 </span>] <span id="L174" class="LineNr">174 </span> -<span id="L175" class="LineNr">175 </span><span class="muRecipe">def</span> find-sandbox env:&:environment, click-row:num<span class="muRecipe"> -> </span>result:&:sandbox [ +<span id="L175" class="LineNr">175 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L175'>find-sandbox</a> env:&:environment, click-row:num<span class="muRecipe"> -> </span>result:&:sandbox [ <span id="L176" class="LineNr">176 </span> <span class="Constant">local-scope</span> <span id="L177" class="LineNr">177 </span> <span class="Constant">load-inputs</span> <span id="L178" class="LineNr">178 </span> curr-sandbox:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> @@ -248,7 +248,7 @@ if ('onhashchange' in window) { <span id="L187" class="LineNr">187 </span> <span class="muControl"> return</span> <span class="Constant">0/not-found</span> <span id="L188" class="LineNr">188 </span>] <span id="L189" class="LineNr">189 </span> -<span id="L190" class="LineNr">190 </span><span class="muRecipe">def</span> click-on-sandbox-area? click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ +<span id="L190" class="LineNr">190 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L190'>click-on-sandbox-area?</a> click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ <span id="L191" class="LineNr">191 </span> <span class="Constant">local-scope</span> <span id="L192" class="LineNr">192 </span> <span class="Constant">load-inputs</span> <span id="L193" class="LineNr">193 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> @@ -261,15 +261,15 @@ if ('onhashchange' in window) { <span id="L200" class="LineNr">200 </span> result <span class="Special"><-</span> greater-or-equal click-row, first-sandbox-begins <span id="L201" class="LineNr">201 </span>] <span id="L202" class="LineNr">202 </span> -<span id="L203" class="LineNr">203 </span><span class="muRecipe">def</span> empty-editor? editor:&:editor<span class="muRecipe"> -> </span>result:bool [ +<span id="L203" class="LineNr">203 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L203'>empty-editor?</a> editor:&:editor<span class="muRecipe"> -> </span>result:bool [ <span id="L204" class="LineNr">204 </span> <span class="Constant">local-scope</span> <span id="L205" class="LineNr">205 </span> <span class="Constant">load-inputs</span> -<span id="L206" class="LineNr">206 </span> head:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> -<span id="L207" class="LineNr">207 </span> first:&:duplex-list:char <span class="Special"><-</span> next head +<span id="L206" class="LineNr">206 </span> head:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L207" class="LineNr">207 </span> first:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> head <span id="L208" class="LineNr">208 </span> result <span class="Special"><-</span> not first <span id="L209" class="LineNr">209 </span>] <span id="L210" class="LineNr">210 </span> -<span id="L211" class="LineNr">211 </span><span class="muRecipe">def</span> within-range? x:num, low:num, high:num<span class="muRecipe"> -> </span>result:bool [ +<span id="L211" class="LineNr">211 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L211'>within-range?</a> x:num, low:num, high:num<span class="muRecipe"> -> </span>result:bool [ <span id="L212" class="LineNr">212 </span> <span class="Constant">local-scope</span> <span id="L213" class="LineNr">213 </span> <span class="Constant">load-inputs</span> <span id="L214" class="LineNr">214 </span> not-too-far-left?:bool <span class="Special"><-</span> greater-or-equal x, low @@ -284,13 +284,13 @@ if ('onhashchange' in window) { <span id="L223" class="LineNr">223 </span> <span class="Comment"># empty recipes</span> <span id="L224" class="LineNr">224 </span> assume-resources [ <span id="L225" class="LineNr">225 </span> ] -<span id="L226" class="LineNr">226 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[add 1, 1]</span> <span class="Comment"># contents of sandbox editor</span> -<span id="L227" class="LineNr">227 </span> render-all screen, env, render +<span id="L226" class="LineNr">226 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[add 1, 1]</span> <span class="Comment"># contents of sandbox editor</span> +<span id="L227" class="LineNr">227 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L228" class="LineNr">228 </span> <span class="Comment"># run it</span> <span id="L229" class="LineNr">229 </span> assume-console [ <span id="L230" class="LineNr">230 </span> press F4 <span id="L231" class="LineNr">231 </span> ] -<span id="L232" class="LineNr">232 </span> event-loop screen, console, env, resources +<span id="L232" class="LineNr">232 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L233" class="LineNr">233 </span> screen-should-contain [ <span id="L234" class="LineNr">234 </span> <span class="Constant"> . run (F4) .</span> <span id="L235" class="LineNr">235 </span> <span class="Constant"> . ╎ .</span> @@ -308,7 +308,7 @@ if ('onhashchange' in window) { <span id="L247" class="LineNr">247 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 70</span> <span class="Comment"># click 'copy' button</span> <span id="L248" class="LineNr">248 </span> ] <span id="L249" class="LineNr">249 </span> run [ -<span id="L250" class="LineNr">250 </span> event-loop screen, console, env, resources +<span id="L250" class="LineNr">250 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L251" class="LineNr">251 </span> ] <span id="L252" class="LineNr">252 </span> <span class="Comment"># copy doesn't happen</span> <span id="L253" class="LineNr">253 </span> screen-should-contain [ @@ -326,7 +326,7 @@ if ('onhashchange' in window) { <span id="L265" class="LineNr">265 </span> type <span class="Constant">[1]</span> <span id="L266" class="LineNr">266 </span> ] <span id="L267" class="LineNr">267 </span> run [ -<span id="L268" class="LineNr">268 </span> event-loop screen, console, env, resources +<span id="L268" class="LineNr">268 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L269" class="LineNr">269 </span> ] <span id="L270" class="LineNr">270 </span> screen-should-contain [ <span id="L271" class="LineNr">271 </span> <span class="Constant"> . run (F4) .</span> @@ -349,13 +349,13 @@ if ('onhashchange' in window) { <span id="L288" class="LineNr">288 </span> <span class="Comment"># empty recipes</span> <span id="L289" class="LineNr">289 </span> assume-resources [ <span id="L290" class="LineNr">290 </span> ] -<span id="L291" class="LineNr">291 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[add 1, 1]</span> <span class="Comment"># contents of sandbox editor</span> -<span id="L292" class="LineNr">292 </span> render-all screen, env, render +<span id="L291" class="LineNr">291 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[add 1, 1]</span> <span class="Comment"># contents of sandbox editor</span> +<span id="L292" class="LineNr">292 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L293" class="LineNr">293 </span> <span class="Comment"># run it</span> <span id="L294" class="LineNr">294 </span> assume-console [ <span id="L295" class="LineNr">295 </span> press F4 <span id="L296" class="LineNr">296 </span> ] -<span id="L297" class="LineNr">297 </span> event-loop screen, console, env, resources +<span id="L297" class="LineNr">297 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L298" class="LineNr">298 </span> screen-should-contain [ <span id="L299" class="LineNr">299 </span> <span class="Constant"> . run (F4) .</span> <span id="L300" class="LineNr">300 </span> <span class="Constant"> . ╎ .</span> @@ -371,7 +371,7 @@ if ('onhashchange' in window) { <span id="L310" class="LineNr">310 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 78</span> <span id="L311" class="LineNr">311 </span> ] <span id="L312" class="LineNr">312 </span> run [ -<span id="L313" class="LineNr">313 </span> event-loop screen, console, env, resources +<span id="L313" class="LineNr">313 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L314" class="LineNr">314 </span> ] <span id="L315" class="LineNr">315 </span> <span class="Comment"># it copies into recipe side</span> <span id="L316" class="LineNr">316 </span> screen-should-contain [ @@ -389,7 +389,7 @@ if ('onhashchange' in window) { <span id="L328" class="LineNr">328 </span> type <span class="Constant">[0]</span> <span id="L329" class="LineNr">329 </span> ] <span id="L330" class="LineNr">330 </span> run [ -<span id="L331" class="LineNr">331 </span> event-loop screen, console, env, resources +<span id="L331" class="LineNr">331 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L332" class="LineNr">332 </span> ] <span id="L333" class="LineNr">333 </span> screen-should-contain [ <span id="L334" class="LineNr">334 </span> <span class="Constant"> . run (F4) .</span> @@ -403,43 +403,43 @@ if ('onhashchange' in window) { <span id="L342" class="LineNr">342 </span> ] <span id="L343" class="LineNr">343 </span>] <span id="L344" class="LineNr">344 </span> -<span id="L345" class="LineNr">345 </span><span class="muRecipe">after</span> <span class="Constant"><global-touch></span> [ +<span id="L345" class="LineNr">345 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L81'><global-touch></a></span> [ <span id="L346" class="LineNr">346 </span> <span class="Comment"># support 'copy to recipe' button</span> <span id="L347" class="LineNr">347 </span> <span class="Delimiter">{</span> -<span id="L348" class="LineNr">348 </span> copy?:bool <span class="Special"><-</span> should-copy-to-recipe? click-row, click-column, env +<span id="L348" class="LineNr">348 </span> copy?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L360'>should-copy-to-recipe?</a> click-row, click-column, env <span id="L349" class="LineNr">349 </span> <span class="muControl">break-unless</span> copy? -<span id="L350" class="LineNr">350 </span> modified?:bool <span class="Special"><-</span> prepend-sandbox-into-recipe-side click-row, env +<span id="L350" class="LineNr">350 </span> modified?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L375'>prepend-sandbox-into-recipe-side</a> click-row, env <span id="L351" class="LineNr">351 </span> <span class="muControl">break-unless</span> modified? <span id="L352" class="LineNr">352 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">0/false</span> -<span id="L353" class="LineNr">353 </span> screen <span class="Special"><-</span> render-recipes screen, env, render -<span id="L354" class="LineNr">354 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L353" class="LineNr">353 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L431'>render-recipes</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> +<span id="L354" class="LineNr">354 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L355" class="LineNr">355 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L356" class="LineNr">356 </span> <span class="Delimiter">}</span> <span id="L357" class="LineNr">357 </span>] <span id="L358" class="LineNr">358 </span> <span id="L359" class="LineNr">359 </span><span class="Comment"># some preconditions for attempting to copy a sandbox into the recipe side</span> -<span id="L360" class="LineNr">360 </span><span class="muRecipe">def</span> should-copy-to-recipe? click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ +<span id="L360" class="LineNr">360 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L360'>should-copy-to-recipe?</a> click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ <span id="L361" class="LineNr">361 </span> <span class="Constant">local-scope</span> <span id="L362" class="LineNr">362 </span> <span class="Constant">load-inputs</span> <span id="L363" class="LineNr">363 </span> <span class="Comment"># are we below the sandbox editor?</span> -<span id="L364" class="LineNr">364 </span> click-sandbox-area?:bool <span class="Special"><-</span> click-on-sandbox-area? click-row, click-column, env +<span id="L364" class="LineNr">364 </span> click-sandbox-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L190'>click-on-sandbox-area?</a> click-row, click-column, env <span id="L365" class="LineNr">365 </span> <span class="muControl">return-unless</span> click-sandbox-area?, <span class="Constant">0/false</span> <span id="L366" class="LineNr">366 </span> <span class="Comment"># narrower, is the click in the columns spanning the 'copy' button?</span> <span id="L367" class="LineNr">367 </span> first-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> <span id="L368" class="LineNr">368 </span> assert first-sandbox, <span class="Constant">[!!]</span> <span id="L369" class="LineNr">369 </span> sandbox-left-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">left:offset</span> <span id="L370" class="LineNr">370 </span> sandbox-right-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">right:offset</span> -<span id="L371" class="LineNr">371 </span> _, _, _, _, recipe-button-left:num, recipe-button-right:num <span class="Special"><-</span> sandbox-menu-columns sandbox-left-margin, sandbox-right-margin -<span id="L372" class="LineNr">372 </span> result <span class="Special"><-</span> within-range? click-column, recipe-button-left, recipe-button-right +<span id="L371" class="LineNr">371 </span> _, _, _, _, recipe-button-left:num, recipe-button-right:num <span class="Special"><-</span> <a href='005-sandbox.mu.html#L378'>sandbox-menu-columns</a> sandbox-left-margin, sandbox-right-margin +<span id="L372" class="LineNr">372 </span> result <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L211'>within-range?</a> click-column, recipe-button-left, recipe-button-right <span id="L373" class="LineNr">373 </span>] <span id="L374" class="LineNr">374 </span> -<span id="L375" class="LineNr">375 </span><span class="muRecipe">def</span> prepend-sandbox-into-recipe-side click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-copy-to-recipe-button?:bool, env:&:environment [ +<span id="L375" class="LineNr">375 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L375'>prepend-sandbox-into-recipe-side</a> click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-copy-to-recipe-button?:bool, env:&:environment [ <span id="L376" class="LineNr">376 </span> <span class="Constant">local-scope</span> <span id="L377" class="LineNr">377 </span> <span class="Constant">load-inputs</span> -<span id="L378" class="LineNr">378 </span> sandbox:&:sandbox <span class="Special"><-</span> find-sandbox env, click-row +<span id="L378" class="LineNr">378 </span> sandbox:&:sandbox <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L175'>find-sandbox</a> env, click-row <span id="L379" class="LineNr">379 </span> <span class="muControl">return-unless</span> sandbox, <span class="Constant">0/false</span> <span id="L380" class="LineNr">380 </span> recipe-editor:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> -<span id="L381" class="LineNr">381 </span> recipe-data:&:duplex-list:char <span class="Special"><-</span> get *recipe-editor, <span class="Constant">data:offset</span> +<span id="L381" class="LineNr">381 </span> recipe-data:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *recipe-editor, <span class="Constant">data:offset</span> <span id="L382" class="LineNr">382 </span> <span class="Comment"># make the newly inserted code easy to delineate</span> <span id="L383" class="LineNr">383 </span> newline:char <span class="Special"><-</span> copy<span class="Constant"> 10</span> <span id="L384" class="LineNr">384 </span> insert newline, recipe-data diff --git a/html/edit/007-sandbox-delete.mu.html b/html/edit/007-sandbox-delete.mu.html index 0033ec49..e50089d2 100644 --- a/html/edit/007-sandbox-delete.mu.html +++ b/html/edit/007-sandbox-delete.mu.html @@ -67,8 +67,8 @@ if ('onhashchange' in window) { <span id="L6" class="LineNr"> 6 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">15/height</span> <span id="L7" class="LineNr"> 7 </span> assume-resources [ <span id="L8" class="LineNr"> 8 </span> ] -<span id="L9" class="LineNr"> 9 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> -<span id="L10" class="LineNr"> 10 </span> render-all screen, env, render +<span id="L9" class="LineNr"> 9 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> +<span id="L10" class="LineNr"> 10 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L11" class="LineNr"> 11 </span> <span class="Comment"># run a few commands</span> <span id="L12" class="LineNr"> 12 </span> assume-console [ <span id="L13" class="LineNr"> 13 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 75</span> @@ -77,7 +77,7 @@ if ('onhashchange' in window) { <span id="L16" class="LineNr"> 16 </span> type <span class="Constant">[add 2, 2]</span> <span id="L17" class="LineNr"> 17 </span> press F4 <span id="L18" class="LineNr"> 18 </span> ] -<span id="L19" class="LineNr"> 19 </span> event-loop screen, console, env, resources +<span id="L19" class="LineNr"> 19 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L20" class="LineNr"> 20 </span> screen-should-contain [ <span id="L21" class="LineNr"> 21 </span> <span class="Constant"> . run (F4) .</span> <span id="L22" class="LineNr"> 22 </span> <span class="Constant"> . ╎ .</span> @@ -98,7 +98,7 @@ if ('onhashchange' in window) { <span id="L37" class="LineNr"> 37 </span> left-click<span class="Constant"> 7</span>,<span class="Constant"> 90</span> <span id="L38" class="LineNr"> 38 </span> ] <span id="L39" class="LineNr"> 39 </span> run [ -<span id="L40" class="LineNr"> 40 </span> event-loop screen, console, env, resources +<span id="L40" class="LineNr"> 40 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L41" class="LineNr"> 41 </span> ] <span id="L42" class="LineNr"> 42 </span> screen-should-contain [ <span id="L43" class="LineNr"> 43 </span> <span class="Constant"> . run (F4) .</span> @@ -116,7 +116,7 @@ if ('onhashchange' in window) { <span id="L55" class="LineNr"> 55 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 99</span> <span id="L56" class="LineNr"> 56 </span> ] <span id="L57" class="LineNr"> 57 </span> run [ -<span id="L58" class="LineNr"> 58 </span> event-loop screen, console, env, resources +<span id="L58" class="LineNr"> 58 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L59" class="LineNr"> 59 </span> ] <span id="L60" class="LineNr"> 60 </span> screen-should-contain [ <span id="L61" class="LineNr"> 61 </span> <span class="Constant"> . run (F4) .</span> @@ -127,46 +127,46 @@ if ('onhashchange' in window) { <span id="L66" class="LineNr"> 66 </span> ] <span id="L67" class="LineNr"> 67 </span>] <span id="L68" class="LineNr"> 68 </span> -<span id="L69" class="LineNr"> 69 </span><span class="muRecipe">after</span> <span class="Constant"><global-touch></span> [ +<span id="L69" class="LineNr"> 69 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L81'><global-touch></a></span> [ <span id="L70" class="LineNr"> 70 </span> <span class="Comment"># support 'delete' button</span> <span id="L71" class="LineNr"> 71 </span> <span class="Delimiter">{</span> -<span id="L72" class="LineNr"> 72 </span> delete?:bool <span class="Special"><-</span> should-attempt-delete? click-row, click-column, env +<span id="L72" class="LineNr"> 72 </span> delete?:bool <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L83'>should-attempt-delete?</a> click-row, click-column, env <span id="L73" class="LineNr"> 73 </span> <span class="muControl">break-unless</span> delete? -<span id="L74" class="LineNr"> 74 </span> delete?, env <span class="Special"><-</span> try-delete-sandbox click-row, env +<span id="L74" class="LineNr"> 74 </span> delete?, env <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L98'>try-delete-sandbox</a> click-row, env <span id="L75" class="LineNr"> 75 </span> <span class="muControl">break-unless</span> delete? -<span id="L76" class="LineNr"> 76 </span> screen <span class="Special"><-</span> render-sandbox-side screen, env, render -<span id="L77" class="LineNr"> 77 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L76" class="LineNr"> 76 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> +<span id="L77" class="LineNr"> 77 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L78" class="LineNr"> 78 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L79" class="LineNr"> 79 </span> <span class="Delimiter">}</span> <span id="L80" class="LineNr"> 80 </span>] <span id="L81" class="LineNr"> 81 </span> <span id="L82" class="LineNr"> 82 </span><span class="Comment"># some preconditions for attempting to delete a sandbox</span> -<span id="L83" class="LineNr"> 83 </span><span class="muRecipe">def</span> should-attempt-delete? click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ +<span id="L83" class="LineNr"> 83 </span><span class="muRecipe">def</span> <a href='007-sandbox-delete.mu.html#L83'>should-attempt-delete?</a> click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ <span id="L84" class="LineNr"> 84 </span> <span class="Constant">local-scope</span> <span id="L85" class="LineNr"> 85 </span> <span class="Constant">load-inputs</span> <span id="L86" class="LineNr"> 86 </span> <span class="Comment"># are we below the sandbox editor?</span> -<span id="L87" class="LineNr"> 87 </span> click-sandbox-area?:bool <span class="Special"><-</span> click-on-sandbox-area? click-row, click-column, env +<span id="L87" class="LineNr"> 87 </span> click-sandbox-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L190'>click-on-sandbox-area?</a> click-row, click-column, env <span id="L88" class="LineNr"> 88 </span> <span class="muControl">return-unless</span> click-sandbox-area?, <span class="Constant">0/false</span> <span id="L89" class="LineNr"> 89 </span> <span class="Comment"># narrower, is the click in the columns spanning the 'copy' button?</span> <span id="L90" class="LineNr"> 90 </span> first-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> <span id="L91" class="LineNr"> 91 </span> assert first-sandbox, <span class="Constant">[!!]</span> <span id="L92" class="LineNr"> 92 </span> sandbox-left-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">left:offset</span> <span id="L93" class="LineNr"> 93 </span> sandbox-right-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">right:offset</span> -<span id="L94" class="LineNr"> 94 </span> _, _, _, _, _, _, delete-button-left:num <span class="Special"><-</span> sandbox-menu-columns sandbox-left-margin, sandbox-right-margin -<span id="L95" class="LineNr"> 95 </span> result <span class="Special"><-</span> within-range? click-column, delete-button-left, sandbox-right-margin +<span id="L94" class="LineNr"> 94 </span> _, _, _, _, _, _, delete-button-left:num <span class="Special"><-</span> <a href='005-sandbox.mu.html#L378'>sandbox-menu-columns</a> sandbox-left-margin, sandbox-right-margin +<span id="L95" class="LineNr"> 95 </span> result <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L211'>within-range?</a> click-column, delete-button-left, sandbox-right-margin <span id="L96" class="LineNr"> 96 </span>] <span id="L97" class="LineNr"> 97 </span> -<span id="L98" class="LineNr"> 98 </span><span class="muRecipe">def</span> try-delete-sandbox click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-delete-button?:bool, env:&:environment [ +<span id="L98" class="LineNr"> 98 </span><span class="muRecipe">def</span> <a href='007-sandbox-delete.mu.html#L98'>try-delete-sandbox</a> click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-delete-button?:bool, env:&:environment [ <span id="L99" class="LineNr"> 99 </span> <span class="Constant">local-scope</span> <span id="L100" class="LineNr">100 </span> <span class="Constant">load-inputs</span> <span id="L101" class="LineNr">101 </span> <span class="Comment"># identify the sandbox to delete, if the click was actually on the 'delete' button</span> -<span id="L102" class="LineNr">102 </span> sandbox:&:sandbox <span class="Special"><-</span> find-sandbox env, click-row +<span id="L102" class="LineNr">102 </span> sandbox:&:sandbox <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L175'>find-sandbox</a> env, click-row <span id="L103" class="LineNr">103 </span> <span class="muControl">return-unless</span> sandbox, <span class="Constant">0/false</span> <span id="L104" class="LineNr">104 </span> clicked-on-delete-button? <span class="Special"><-</span> copy <span class="Constant">1/true</span> -<span id="L105" class="LineNr">105 </span> env <span class="Special"><-</span> delete-sandbox env, sandbox +<span id="L105" class="LineNr">105 </span> env <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L108'>delete-sandbox</a> env, sandbox <span id="L106" class="LineNr">106 </span>] <span id="L107" class="LineNr">107 </span> -<span id="L108" class="LineNr">108 </span><span class="muRecipe">def</span> delete-sandbox env:&:environment, sandbox:&:sandbox<span class="muRecipe"> -> </span>env:&:environment [ +<span id="L108" class="LineNr">108 </span><span class="muRecipe">def</span> <a href='007-sandbox-delete.mu.html#L108'>delete-sandbox</a> env:&:environment, sandbox:&:sandbox<span class="muRecipe"> -> </span>env:&:environment [ <span id="L109" class="LineNr">109 </span> <span class="Constant">local-scope</span> <span id="L110" class="LineNr">110 </span> <span class="Constant">load-inputs</span> <span id="L111" class="LineNr">111 </span> curr-sandbox:&:sandbox <span class="Special"><-</span> get *env, <span class="Constant">sandbox:offset</span> @@ -215,8 +215,8 @@ if ('onhashchange' in window) { <span id="L154" class="LineNr">154 </span> <span class="Comment"># initialize environment</span> <span id="L155" class="LineNr">155 </span> assume-resources [ <span id="L156" class="LineNr">156 </span> ] -<span id="L157" class="LineNr">157 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> -<span id="L158" class="LineNr">158 </span> render-all screen, env, render +<span id="L157" class="LineNr">157 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> +<span id="L158" class="LineNr">158 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L159" class="LineNr">159 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> <span id="L160" class="LineNr">160 </span> assume-console [ <span id="L161" class="LineNr">161 </span> press ctrl-n @@ -224,9 +224,9 @@ if ('onhashchange' in window) { <span id="L163" class="LineNr">163 </span> press F4 <span id="L164" class="LineNr">164 </span> type <span class="Constant">[add 1, 1]</span> <span id="L165" class="LineNr">165 </span> press F4 -<span id="L166" class="LineNr">166 </span> press page-down +<span id="L166" class="LineNr">166 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L167" class="LineNr">167 </span> ] -<span id="L168" class="LineNr">168 </span> event-loop screen, console, env, resources +<span id="L168" class="LineNr">168 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L169" class="LineNr">169 </span> screen-should-contain [ <span id="L170" class="LineNr">170 </span> <span class="Constant"> . run (F4) .</span> <span id="L171" class="LineNr">171 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> @@ -241,7 +241,7 @@ if ('onhashchange' in window) { <span id="L180" class="LineNr">180 </span> left-click<span class="Constant"> 6</span>,<span class="Constant"> 99</span> <span id="L181" class="LineNr">181 </span> ] <span id="L182" class="LineNr">182 </span> run [ -<span id="L183" class="LineNr">183 </span> event-loop screen, console, env, resources +<span id="L183" class="LineNr">183 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L184" class="LineNr">184 </span> ] <span id="L185" class="LineNr">185 </span> <span class="Comment"># second sandbox shows in editor; scroll resets to display first sandbox</span> <span id="L186" class="LineNr">186 </span> screen-should-contain [ @@ -262,8 +262,8 @@ if ('onhashchange' in window) { <span id="L201" class="LineNr">201 </span> <span class="Comment"># initialize environment</span> <span id="L202" class="LineNr">202 </span> assume-resources [ <span id="L203" class="LineNr">203 </span> ] -<span id="L204" class="LineNr">204 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> -<span id="L205" class="LineNr">205 </span> render-all screen, env, render +<span id="L204" class="LineNr">204 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> +<span id="L205" class="LineNr">205 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L206" class="LineNr">206 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> <span id="L207" class="LineNr">207 </span> assume-console [ <span id="L208" class="LineNr">208 </span> press ctrl-n @@ -271,9 +271,9 @@ if ('onhashchange' in window) { <span id="L210" class="LineNr">210 </span> press F4 <span id="L211" class="LineNr">211 </span> type <span class="Constant">[add 1, 1]</span> <span id="L212" class="LineNr">212 </span> press F4 -<span id="L213" class="LineNr">213 </span> press page-down +<span id="L213" class="LineNr">213 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L214" class="LineNr">214 </span> ] -<span id="L215" class="LineNr">215 </span> event-loop screen, console, env, resources +<span id="L215" class="LineNr">215 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L216" class="LineNr">216 </span> screen-should-contain [ <span id="L217" class="LineNr">217 </span> <span class="Constant"> . run (F4) .</span> <span id="L218" class="LineNr">218 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> @@ -288,7 +288,7 @@ if ('onhashchange' in window) { <span id="L227" class="LineNr">227 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 99</span> <span id="L228" class="LineNr">228 </span> ] <span id="L229" class="LineNr">229 </span> run [ -<span id="L230" class="LineNr">230 </span> event-loop screen, console, env, resources +<span id="L230" class="LineNr">230 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L231" class="LineNr">231 </span> ] <span id="L232" class="LineNr">232 </span> <span class="Comment"># second sandbox shows in editor; scroll resets to display first sandbox</span> <span id="L233" class="LineNr">233 </span> screen-should-contain [ @@ -309,8 +309,8 @@ if ('onhashchange' in window) { <span id="L248" class="LineNr">248 </span> <span class="Comment"># initialize environment</span> <span id="L249" class="LineNr">249 </span> assume-resources [ <span id="L250" class="LineNr">250 </span> ] -<span id="L251" class="LineNr">251 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> -<span id="L252" class="LineNr">252 </span> render-all screen, env, render +<span id="L251" class="LineNr">251 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> +<span id="L252" class="LineNr">252 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L253" class="LineNr">253 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> <span id="L254" class="LineNr">254 </span> assume-console [ <span id="L255" class="LineNr">255 </span> press ctrl-n @@ -318,10 +318,10 @@ if ('onhashchange' in window) { <span id="L257" class="LineNr">257 </span> press F4 <span id="L258" class="LineNr">258 </span> type <span class="Constant">[add 1, 1]</span> <span id="L259" class="LineNr">259 </span> press F4 -<span id="L260" class="LineNr">260 </span> press page-down -<span id="L261" class="LineNr">261 </span> press page-down +<span id="L260" class="LineNr">260 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> +<span id="L261" class="LineNr">261 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L262" class="LineNr">262 </span> ] -<span id="L263" class="LineNr">263 </span> event-loop screen, console, env, resources +<span id="L263" class="LineNr">263 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L264" class="LineNr">264 </span> screen-should-contain [ <span id="L265" class="LineNr">265 </span> <span class="Constant"> . run (F4) .</span> <span id="L266" class="LineNr">266 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> @@ -336,7 +336,7 @@ if ('onhashchange' in window) { <span id="L275" class="LineNr">275 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 99</span> <span id="L276" class="LineNr">276 </span> ] <span id="L277" class="LineNr">277 </span> run [ -<span id="L278" class="LineNr">278 </span> event-loop screen, console, env, resources +<span id="L278" class="LineNr">278 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L279" class="LineNr">279 </span> ] <span id="L280" class="LineNr">280 </span> <span class="Comment"># implicitly scroll up to first sandbox</span> <span id="L281" class="LineNr">281 </span> screen-should-contain [ @@ -358,8 +358,8 @@ if ('onhashchange' in window) { <span id="L297" class="LineNr">297 </span> <span class="Comment"># initialize environment</span> <span id="L298" class="LineNr">298 </span> assume-resources [ <span id="L299" class="LineNr">299 </span> ] -<span id="L300" class="LineNr">300 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> -<span id="L301" class="LineNr">301 </span> render-all screen, env, render +<span id="L300" class="LineNr">300 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> +<span id="L301" class="LineNr">301 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L302" class="LineNr">302 </span> <span class="Comment"># create 2 sandboxes</span> <span id="L303" class="LineNr">303 </span> assume-console [ <span id="L304" class="LineNr">304 </span> press ctrl-n @@ -368,7 +368,7 @@ if ('onhashchange' in window) { <span id="L307" class="LineNr">307 </span> type <span class="Constant">[add 1, 1]</span> <span id="L308" class="LineNr">308 </span> press F4 <span id="L309" class="LineNr">309 </span> ] -<span id="L310" class="LineNr">310 </span> event-loop screen, console, env, resources +<span id="L310" class="LineNr">310 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L311" class="LineNr">311 </span> screen-should-contain [ <span id="L312" class="LineNr">312 </span> <span class="Constant"> . run (F4) .</span> <span id="L313" class="LineNr">313 </span> <span class="Constant"> . ╎ .</span> @@ -384,11 +384,11 @@ if ('onhashchange' in window) { <span id="L323" class="LineNr">323 </span> <span class="Comment"># delete the second sandbox, then try to scroll down twice</span> <span id="L324" class="LineNr">324 </span> assume-console [ <span id="L325" class="LineNr">325 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 99</span> -<span id="L326" class="LineNr">326 </span> press page-down -<span id="L327" class="LineNr">327 </span> press page-down +<span id="L326" class="LineNr">326 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> +<span id="L327" class="LineNr">327 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L328" class="LineNr">328 </span> ] <span id="L329" class="LineNr">329 </span> run [ -<span id="L330" class="LineNr">330 </span> event-loop screen, console, env, resources +<span id="L330" class="LineNr">330 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L331" class="LineNr">331 </span> ] <span id="L332" class="LineNr">332 </span> <span class="Comment"># shouldn't go past last sandbox</span> <span id="L333" class="LineNr">333 </span> screen-should-contain [ diff --git a/html/edit/008-sandbox-edit.mu.html b/html/edit/008-sandbox-edit.mu.html index 7c7cfa4f..69a2b864 100644 --- a/html/edit/008-sandbox-edit.mu.html +++ b/html/edit/008-sandbox-edit.mu.html @@ -68,13 +68,13 @@ if ('onhashchange' in window) { <span id="L7" class="LineNr"> 7 </span> <span class="Comment"># empty recipes</span> <span id="L8" class="LineNr"> 8 </span> assume-resources [ <span id="L9" class="LineNr"> 9 </span> ] -<span id="L10" class="LineNr"> 10 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[add 2, 2]</span> -<span id="L11" class="LineNr"> 11 </span> render-all screen, env, render +<span id="L10" class="LineNr"> 10 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[add 2, 2]</span> +<span id="L11" class="LineNr"> 11 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L12" class="LineNr"> 12 </span> <span class="Comment"># run it</span> <span id="L13" class="LineNr"> 13 </span> assume-console [ <span id="L14" class="LineNr"> 14 </span> press F4 <span id="L15" class="LineNr"> 15 </span> ] -<span id="L16" class="LineNr"> 16 </span> event-loop screen, console, env, resources +<span id="L16" class="LineNr"> 16 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L17" class="LineNr"> 17 </span> screen-should-contain [ <span id="L18" class="LineNr"> 18 </span> <span class="Constant"> . run (F4) .</span> <span id="L19" class="LineNr"> 19 </span> <span class="Constant"> . ╎ .</span> @@ -90,7 +90,7 @@ if ('onhashchange' in window) { <span id="L29" class="LineNr"> 29 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 55</span> <span id="L30" class="LineNr"> 30 </span> ] <span id="L31" class="LineNr"> 31 </span> run [ -<span id="L32" class="LineNr"> 32 </span> event-loop screen, console, env, resources +<span id="L32" class="LineNr"> 32 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L33" class="LineNr"> 33 </span> ] <span id="L34" class="LineNr"> 34 </span> <span class="Comment"># it pops back into editor</span> <span id="L35" class="LineNr"> 35 </span> screen-should-contain [ @@ -104,7 +104,7 @@ if ('onhashchange' in window) { <span id="L43" class="LineNr"> 43 </span> type <span class="Constant">[0]</span> <span id="L44" class="LineNr"> 44 </span> ] <span id="L45" class="LineNr"> 45 </span> run [ -<span id="L46" class="LineNr"> 46 </span> event-loop screen, console, env, resources +<span id="L46" class="LineNr"> 46 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L47" class="LineNr"> 47 </span> ] <span id="L48" class="LineNr"> 48 </span> screen-should-contain [ <span id="L49" class="LineNr"> 49 </span> <span class="Constant"> . run (F4) .</span> @@ -121,13 +121,13 @@ if ('onhashchange' in window) { <span id="L60" class="LineNr"> 60 </span> <span class="Comment"># empty recipes</span> <span id="L61" class="LineNr"> 61 </span> assume-resources [ <span id="L62" class="LineNr"> 62 </span> ] -<span id="L63" class="LineNr"> 63 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[add 2, 2]</span> -<span id="L64" class="LineNr"> 64 </span> render-all screen, env, render +<span id="L63" class="LineNr"> 63 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[add 2, 2]</span> +<span id="L64" class="LineNr"> 64 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L65" class="LineNr"> 65 </span> <span class="Comment"># run it</span> <span id="L66" class="LineNr"> 66 </span> assume-console [ <span id="L67" class="LineNr"> 67 </span> press F4 <span id="L68" class="LineNr"> 68 </span> ] -<span id="L69" class="LineNr"> 69 </span> event-loop screen, console, env, resources +<span id="L69" class="LineNr"> 69 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L70" class="LineNr"> 70 </span> screen-should-contain [ <span id="L71" class="LineNr"> 71 </span> <span class="Constant"> . run (F4) .</span> <span id="L72" class="LineNr"> 72 </span> <span class="Constant"> . ╎ .</span> @@ -143,7 +143,7 @@ if ('onhashchange' in window) { <span id="L82" class="LineNr"> 82 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 65</span> <span id="L83" class="LineNr"> 83 </span> ] <span id="L84" class="LineNr"> 84 </span> run [ -<span id="L85" class="LineNr"> 85 </span> event-loop screen, console, env, resources +<span id="L85" class="LineNr"> 85 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L86" class="LineNr"> 86 </span> ] <span id="L87" class="LineNr"> 87 </span> <span class="Comment"># it pops back into editor</span> <span id="L88" class="LineNr"> 88 </span> screen-should-contain [ @@ -157,7 +157,7 @@ if ('onhashchange' in window) { <span id="L96" class="LineNr"> 96 </span> type <span class="Constant">[0]</span> <span id="L97" class="LineNr"> 97 </span> ] <span id="L98" class="LineNr"> 98 </span> run [ -<span id="L99" class="LineNr"> 99 </span> event-loop screen, console, env, resources +<span id="L99" class="LineNr"> 99 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L100" class="LineNr">100 </span> ] <span id="L101" class="LineNr">101 </span> screen-should-contain [ <span id="L102" class="LineNr">102 </span> <span class="Constant"> . run (F4) .</span> @@ -167,51 +167,51 @@ if ('onhashchange' in window) { <span id="L106" class="LineNr">106 </span> ] <span id="L107" class="LineNr">107 </span>] <span id="L108" class="LineNr">108 </span> -<span id="L109" class="LineNr">109 </span><span class="muRecipe">after</span> <span class="Constant"><global-touch></span> [ +<span id="L109" class="LineNr">109 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L81'><global-touch></a></span> [ <span id="L110" class="LineNr">110 </span> <span class="Comment"># support 'edit' button</span> <span id="L111" class="LineNr">111 </span> <span class="Delimiter">{</span> -<span id="L112" class="LineNr">112 </span> edit?:bool <span class="Special"><-</span> should-attempt-edit? click-row, click-column, env +<span id="L112" class="LineNr">112 </span> edit?:bool <span class="Special"><-</span> <a href='008-sandbox-edit.mu.html#L123'>should-attempt-edit?</a> click-row, click-column, env <span id="L113" class="LineNr">113 </span> <span class="muControl">break-unless</span> edit? -<span id="L114" class="LineNr">114 </span> edit?, env <span class="Special"><-</span> try-edit-sandbox click-row, env +<span id="L114" class="LineNr">114 </span> edit?, env <span class="Special"><-</span> <a href='008-sandbox-edit.mu.html#L142'>try-edit-sandbox</a> click-row, env <span id="L115" class="LineNr">115 </span> <span class="muControl">break-unless</span> edit? -<span id="L116" class="LineNr">116 </span> screen <span class="Special"><-</span> render-sandbox-side screen, env, render -<span id="L117" class="LineNr">117 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L116" class="LineNr">116 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> +<span id="L117" class="LineNr">117 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L118" class="LineNr">118 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L119" class="LineNr">119 </span> <span class="Delimiter">}</span> <span id="L120" class="LineNr">120 </span>] <span id="L121" class="LineNr">121 </span> <span id="L122" class="LineNr">122 </span><span class="Comment"># some preconditions for attempting to edit a sandbox</span> -<span id="L123" class="LineNr">123 </span><span class="muRecipe">def</span> should-attempt-edit? click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ +<span id="L123" class="LineNr">123 </span><span class="muRecipe">def</span> <a href='008-sandbox-edit.mu.html#L123'>should-attempt-edit?</a> click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ <span id="L124" class="LineNr">124 </span> <span class="Constant">local-scope</span> <span id="L125" class="LineNr">125 </span> <span class="Constant">load-inputs</span> <span id="L126" class="LineNr">126 </span> <span class="Comment"># are we below the sandbox editor?</span> -<span id="L127" class="LineNr">127 </span> click-sandbox-area?:bool <span class="Special"><-</span> click-on-sandbox-area? click-row, click-column, env +<span id="L127" class="LineNr">127 </span> click-sandbox-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L190'>click-on-sandbox-area?</a> click-row, click-column, env <span id="L128" class="LineNr">128 </span> <span class="muControl">return-unless</span> click-sandbox-area?, <span class="Constant">0/false</span> <span id="L129" class="LineNr">129 </span> <span class="Comment"># narrower, is the click in the columns spanning the 'edit' button?</span> <span id="L130" class="LineNr">130 </span> first-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> <span id="L131" class="LineNr">131 </span> assert first-sandbox, <span class="Constant">[!!]</span> <span id="L132" class="LineNr">132 </span> sandbox-left-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">left:offset</span> <span id="L133" class="LineNr">133 </span> sandbox-right-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">right:offset</span> -<span id="L134" class="LineNr">134 </span> edit-button-left:num, edit-button-right:num, _ <span class="Special"><-</span> sandbox-menu-columns sandbox-left-margin, sandbox-right-margin -<span id="L135" class="LineNr">135 </span> edit-button-vertical-area?:bool <span class="Special"><-</span> within-range? click-column, edit-button-left, edit-button-right +<span id="L134" class="LineNr">134 </span> edit-button-left:num, edit-button-right:num, _ <span class="Special"><-</span> <a href='005-sandbox.mu.html#L378'>sandbox-menu-columns</a> sandbox-left-margin, sandbox-right-margin +<span id="L135" class="LineNr">135 </span> edit-button-vertical-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L211'>within-range?</a> click-column, edit-button-left, edit-button-right <span id="L136" class="LineNr">136 </span> <span class="muControl">return-unless</span> edit-button-vertical-area?, <span class="Constant">0/false</span> <span id="L137" class="LineNr">137 </span> <span class="Comment"># finally, is sandbox editor empty?</span> <span id="L138" class="LineNr">138 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L139" class="LineNr">139 </span> result <span class="Special"><-</span> empty-editor? current-sandbox +<span id="L139" class="LineNr">139 </span> result <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L203'>empty-editor?</a> current-sandbox <span id="L140" class="LineNr">140 </span>] <span id="L141" class="LineNr">141 </span> -<span id="L142" class="LineNr">142 </span><span class="muRecipe">def</span> try-edit-sandbox click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-edit-button?:bool, env:&:environment [ +<span id="L142" class="LineNr">142 </span><span class="muRecipe">def</span> <a href='008-sandbox-edit.mu.html#L142'>try-edit-sandbox</a> click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-edit-button?:bool, env:&:environment [ <span id="L143" class="LineNr">143 </span> <span class="Constant">local-scope</span> <span id="L144" class="LineNr">144 </span> <span class="Constant">load-inputs</span> <span id="L145" class="LineNr">145 </span> <span class="Comment"># identify the sandbox to edit, if the click was actually on the 'edit' button</span> -<span id="L146" class="LineNr">146 </span> sandbox:&:sandbox <span class="Special"><-</span> find-sandbox env, click-row +<span id="L146" class="LineNr">146 </span> sandbox:&:sandbox <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L175'>find-sandbox</a> env, click-row <span id="L147" class="LineNr">147 </span> <span class="muControl">return-unless</span> sandbox, <span class="Constant">0/false</span> <span id="L148" class="LineNr">148 </span> clicked-on-edit-button? <span class="Special"><-</span> copy <span class="Constant">1/true</span> <span id="L149" class="LineNr">149 </span> <span class="Comment"># 'edit' button = 'copy' button + 'delete' button</span> <span id="L150" class="LineNr">150 </span> text:text <span class="Special"><-</span> get *sandbox, <span class="Constant">data:offset</span> <span id="L151" class="LineNr">151 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L152" class="LineNr">152 </span> current-sandbox <span class="Special"><-</span> insert-text current-sandbox, text -<span id="L153" class="LineNr">153 </span> env <span class="Special"><-</span> delete-sandbox env, sandbox +<span id="L152" class="LineNr">152 </span> current-sandbox <span class="Special"><-</span> <a href='001-editor.mu.html#L72'>insert-text</a> current-sandbox, text +<span id="L153" class="LineNr">153 </span> env <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L108'>delete-sandbox</a> env, sandbox <span id="L154" class="LineNr">154 </span> <span class="Comment"># reset scroll</span> <span id="L155" class="LineNr">155 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>,<span class="Constant"> -1</span> <span id="L156" class="LineNr">156 </span> <span class="Comment"># position cursor in sandbox editor</span> @@ -226,19 +226,19 @@ if ('onhashchange' in window) { <span id="L165" class="LineNr">165 </span> assume-resources [ <span id="L166" class="LineNr">166 </span> ] <span id="L167" class="LineNr">167 </span> <span class="Comment"># right editor contains a print instruction</span> -<span id="L168" class="LineNr">168 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[print screen, 4]</span> -<span id="L169" class="LineNr">169 </span> render-all screen, env, render +<span id="L168" class="LineNr">168 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[print <a href='../081print.mu.html#L16'>screen</a>, 4]</span> +<span id="L169" class="LineNr">169 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L170" class="LineNr">170 </span> <span class="Comment"># run the sandbox</span> <span id="L171" class="LineNr">171 </span> assume-console [ <span id="L172" class="LineNr">172 </span> press F4 <span id="L173" class="LineNr">173 </span> ] -<span id="L174" class="LineNr">174 </span> event-loop screen, console, env, resources +<span id="L174" class="LineNr">174 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L175" class="LineNr">175 </span> screen-should-contain [ <span id="L176" class="LineNr">176 </span> <span class="Constant"> . run (F4) .</span> <span id="L177" class="LineNr">177 </span> <span class="Constant"> . ╎ .</span> <span id="L178" class="LineNr">178 </span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> <span id="L179" class="LineNr">179 </span> <span class="Constant"> . ╎0 edit copy to recipe delete .</span> -<span id="L180" class="LineNr">180 </span> <span class="Constant"> . ╎print screen, 4 .</span> +<span id="L180" class="LineNr">180 </span> <span class="Constant"> . ╎print <a href='../081print.mu.html#L16'>screen</a>, 4 .</span> <span id="L181" class="LineNr">181 </span> <span class="Constant"> . ╎screen: .</span> <span id="L182" class="LineNr">182 </span> <span class="Constant"> . ╎ .4 . .</span> <span id="L183" class="LineNr">183 </span> <span class="Constant"> . ╎ . . .</span> @@ -253,11 +253,11 @@ if ('onhashchange' in window) { <span id="L192" class="LineNr">192 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 65</span> <span id="L193" class="LineNr">193 </span> ] <span id="L194" class="LineNr">194 </span> run [ -<span id="L195" class="LineNr">195 </span> event-loop screen, console, env, resources +<span id="L195" class="LineNr">195 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L196" class="LineNr">196 </span> ] <span id="L197" class="LineNr">197 </span> screen-should-contain [ <span id="L198" class="LineNr">198 </span> <span class="Constant"> . run (F4) .</span> -<span id="L199" class="LineNr">199 </span> <span class="Constant"> . ╎print screen, 4 .</span> +<span id="L199" class="LineNr">199 </span> <span class="Constant"> . ╎print <a href='../081print.mu.html#L16'>screen</a>, 4 .</span> <span id="L200" class="LineNr">200 </span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> <span id="L201" class="LineNr">201 </span> <span class="Constant"> . ╎ .</span> <span id="L202" class="LineNr">202 </span> <span class="Constant"> . ╎ .</span> @@ -271,8 +271,8 @@ if ('onhashchange' in window) { <span id="L210" class="LineNr">210 </span> <span class="Comment"># initialize environment</span> <span id="L211" class="LineNr">211 </span> assume-resources [ <span id="L212" class="LineNr">212 </span> ] -<span id="L213" class="LineNr">213 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> -<span id="L214" class="LineNr">214 </span> render-all screen, env, render +<span id="L213" class="LineNr">213 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> +<span id="L214" class="LineNr">214 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L215" class="LineNr">215 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> <span id="L216" class="LineNr">216 </span> assume-console [ <span id="L217" class="LineNr">217 </span> press ctrl-n @@ -280,10 +280,10 @@ if ('onhashchange' in window) { <span id="L219" class="LineNr">219 </span> press F4 <span id="L220" class="LineNr">220 </span> type <span class="Constant">[add 1, 1]</span> <span id="L221" class="LineNr">221 </span> press F4 -<span id="L222" class="LineNr">222 </span> press page-down -<span id="L223" class="LineNr">223 </span> press page-down +<span id="L222" class="LineNr">222 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> +<span id="L223" class="LineNr">223 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L224" class="LineNr">224 </span> ] -<span id="L225" class="LineNr">225 </span> event-loop screen, console, env, resources +<span id="L225" class="LineNr">225 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L226" class="LineNr">226 </span> screen-should-contain [ <span id="L227" class="LineNr">227 </span> <span class="Constant"> . run (F4) .</span> <span id="L228" class="LineNr">228 </span> <span class="Constant"> . ╎─────────────────────────────────────────────────.</span> @@ -298,7 +298,7 @@ if ('onhashchange' in window) { <span id="L237" class="LineNr">237 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 55</span> <span id="L238" class="LineNr">238 </span> ] <span id="L239" class="LineNr">239 </span> run [ -<span id="L240" class="LineNr">240 </span> event-loop screen, console, env, resources +<span id="L240" class="LineNr">240 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L241" class="LineNr">241 </span> ] <span id="L242" class="LineNr">242 </span> <span class="Comment"># second sandbox shows in editor; scroll resets to display first sandbox</span> <span id="L243" class="LineNr">243 </span> screen-should-contain [ @@ -320,8 +320,8 @@ if ('onhashchange' in window) { <span id="L259" class="LineNr">259 </span> <span class="Comment"># initialize environment</span> <span id="L260" class="LineNr">260 </span> assume-resources [ <span id="L261" class="LineNr">261 </span> ] -<span id="L262" class="LineNr">262 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> -<span id="L263" class="LineNr">263 </span> render-all screen, env, render +<span id="L262" class="LineNr">262 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> +<span id="L263" class="LineNr">263 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L264" class="LineNr">264 </span> <span class="Comment"># create 2 sandboxes</span> <span id="L265" class="LineNr">265 </span> assume-console [ <span id="L266" class="LineNr">266 </span> press ctrl-n @@ -330,7 +330,7 @@ if ('onhashchange' in window) { <span id="L269" class="LineNr">269 </span> type <span class="Constant">[add 1, 1]</span> <span id="L270" class="LineNr">270 </span> press F4 <span id="L271" class="LineNr">271 </span> ] -<span id="L272" class="LineNr">272 </span> event-loop screen, console, env, resources +<span id="L272" class="LineNr">272 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L273" class="LineNr">273 </span> screen-should-contain [ <span id="L274" class="LineNr">274 </span> <span class="Constant"> . run (F4) .</span> <span id="L275" class="LineNr">275 </span> <span class="Constant"> . ╎ .</span> @@ -349,7 +349,7 @@ if ('onhashchange' in window) { <span id="L288" class="LineNr">288 </span> press F4 <span id="L289" class="LineNr">289 </span> ] <span id="L290" class="LineNr">290 </span> run [ -<span id="L291" class="LineNr">291 </span> event-loop screen, console, env, resources +<span id="L291" class="LineNr">291 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L292" class="LineNr">292 </span> ] <span id="L293" class="LineNr">293 </span> <span class="Comment"># no change in contents</span> <span id="L294" class="LineNr">294 </span> screen-should-contain [ @@ -366,12 +366,12 @@ if ('onhashchange' in window) { <span id="L305" class="LineNr">305 </span> ] <span id="L306" class="LineNr">306 </span> <span class="Comment"># now try to scroll past end</span> <span id="L307" class="LineNr">307 </span> assume-console [ -<span id="L308" class="LineNr">308 </span> press page-down -<span id="L309" class="LineNr">309 </span> press page-down -<span id="L310" class="LineNr">310 </span> press page-down +<span id="L308" class="LineNr">308 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> +<span id="L309" class="LineNr">309 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> +<span id="L310" class="LineNr">310 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L311" class="LineNr">311 </span> ] <span id="L312" class="LineNr">312 </span> run [ -<span id="L313" class="LineNr">313 </span> event-loop screen, console, env, resources +<span id="L313" class="LineNr">313 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L314" class="LineNr">314 </span> ] <span id="L315" class="LineNr">315 </span> <span class="Comment"># screen should show just final sandbox with the right index (1)</span> <span id="L316" class="LineNr">316 </span> screen-should-contain [ diff --git a/html/edit/009-sandbox-test.mu.html b/html/edit/009-sandbox-test.mu.html index 5d8c0d2e..5d269e79 100644 --- a/html/edit/009-sandbox-test.mu.html +++ b/html/edit/009-sandbox-test.mu.html @@ -74,13 +74,13 @@ if ('onhashchange' in window) { <span id="L12" class="LineNr"> 12 </span><span class="Constant"> |]</span>| <span id="L13" class="LineNr"> 13 </span> ] <span id="L14" class="LineNr"> 14 </span> ] -<span id="L15" class="LineNr"> 15 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[foo]</span> -<span id="L16" class="LineNr"> 16 </span> render-all screen, env, render +<span id="L15" class="LineNr"> 15 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[foo]</span> +<span id="L16" class="LineNr"> 16 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L17" class="LineNr"> 17 </span> <span class="Comment"># run it</span> <span id="L18" class="LineNr"> 18 </span> assume-console [ <span id="L19" class="LineNr"> 19 </span> press F4 <span id="L20" class="LineNr"> 20 </span> ] -<span id="L21" class="LineNr"> 21 </span> event-loop screen, console, env, resources +<span id="L21" class="LineNr"> 21 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L22" class="LineNr"> 22 </span> screen-should-contain [ <span id="L23" class="LineNr"> 23 </span> <span class="Constant"> . run (F4) .</span> <span id="L24" class="LineNr"> 24 </span> <span class="Constant"> .recipe foo [ ╎ .</span> @@ -97,7 +97,7 @@ if ('onhashchange' in window) { <span id="L35" class="LineNr"> 35 </span> left-click<span class="Constant"> 5</span>,<span class="Constant"> 51</span> <span id="L36" class="LineNr"> 36 </span> ] <span id="L37" class="LineNr"> 37 </span> run [ -<span id="L38" class="LineNr"> 38 </span> event-loop screen, console, env, resources +<span id="L38" class="LineNr"> 38 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L39" class="LineNr"> 39 </span> ] <span id="L40" class="LineNr"> 40 </span> <span class="Comment"># color toggles to green</span> <span id="L41" class="LineNr"> 41 </span> screen-should-contain-in-color <span class="Constant">2/green</span>, [ @@ -115,7 +115,7 @@ if ('onhashchange' in window) { <span id="L53" class="LineNr"> 53 </span> <span class="Comment"># cursor should remain unmoved</span> <span id="L54" class="LineNr"> 54 </span> run [ <span id="L55" class="LineNr"> 55 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L56" class="LineNr"> 56 </span> print screen, cursor +<span id="L56" class="LineNr"> 56 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L57" class="LineNr"> 57 </span> ] <span id="L58" class="LineNr"> 58 </span> screen-should-contain [ <span id="L59" class="LineNr"> 59 </span> <span class="Constant"> . run (F4) .</span> @@ -136,7 +136,7 @@ if ('onhashchange' in window) { <span id="L74" class="LineNr"> 74 </span> press F4 <span id="L75" class="LineNr"> 75 </span> ] <span id="L76" class="LineNr"> 76 </span> run [ -<span id="L77" class="LineNr"> 77 </span> event-loop screen, console, env, resources +<span id="L77" class="LineNr"> 77 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L78" class="LineNr"> 78 </span> ] <span id="L79" class="LineNr"> 79 </span> <span class="Comment"># result turns red</span> <span id="L80" class="LineNr"> 80 </span> screen-should-contain-in-color <span class="Constant">1/red</span>, [ @@ -158,26 +158,26 @@ if ('onhashchange' in window) { <span id="L96" class="LineNr"> 96 </span>] <span id="L97" class="LineNr"> 97 </span> <span id="L98" class="LineNr"> 98 </span><span class="Comment"># include expected response when saving or restoring a sandbox</span> -<span id="L99" class="LineNr"> 99 </span><span class="muRecipe">before</span> <span class="Constant"><end-save-sandbox></span> [ +<span id="L99" class="LineNr"> 99 </span><span class="muRecipe">before</span> <span class="Constant"><a href='005-sandbox.mu.html#L248'><end-save-sandbox></a></span> [ <span id="L100" class="LineNr">100 </span> <span class="Delimiter">{</span> <span id="L101" class="LineNr">101 </span> expected-response:text <span class="Special"><-</span> get *sandbox, <span class="Constant">expected-response:offset</span> <span id="L102" class="LineNr">102 </span> <span class="muControl">break-unless</span> expected-response <span id="L103" class="LineNr">103 </span> filename <span class="Special"><-</span> append filename, <span class="Constant">[.out]</span> -<span id="L104" class="LineNr">104 </span> resources <span class="Special"><-</span> dump resources, filename, expected-response +<span id="L104" class="LineNr">104 </span> <a href='../088file.mu.html#L11'>resources</a> <span class="Special"><-</span> <a href='../088file.mu.html#L127'>dump</a> <a href='../088file.mu.html#L11'>resources</a>, filename, expected-response <span id="L105" class="LineNr">105 </span> <span class="Delimiter">}</span> <span id="L106" class="LineNr">106 </span>] <span id="L107" class="LineNr">107 </span> -<span id="L108" class="LineNr">108 </span><span class="muRecipe">before</span> <span class="Constant"><end-restore-sandbox></span> [ +<span id="L108" class="LineNr">108 </span><span class="muRecipe">before</span> <span class="Constant"><a href='005-sandbox.mu.html#L490'><end-restore-sandbox></a></span> [ <span id="L109" class="LineNr">109 </span> <span class="Delimiter">{</span> <span id="L110" class="LineNr">110 </span> filename <span class="Special"><-</span> append filename, <span class="Constant">[.out]</span> -<span id="L111" class="LineNr">111 </span> contents <span class="Special"><-</span> slurp resources, filename +<span id="L111" class="LineNr">111 </span> contents <span class="Special"><-</span> <a href='../088file.mu.html#L38'>slurp</a> <a href='../088file.mu.html#L11'>resources</a>, filename <span id="L112" class="LineNr">112 </span> <span class="muControl">break-unless</span> contents <span id="L113" class="LineNr">113 </span> *curr <span class="Special"><-</span> put *curr, <span class="Constant">expected-response:offset</span>, contents <span id="L114" class="LineNr">114 </span> <span class="Delimiter">}</span> <span id="L115" class="LineNr">115 </span>] <span id="L116" class="LineNr">116 </span> <span id="L117" class="LineNr">117 </span><span class="Comment"># clicks on sandbox responses save it as 'expected'</span> -<span id="L118" class="LineNr">118 </span><span class="muRecipe">after</span> <span class="Constant"><global-touch></span> [ +<span id="L118" class="LineNr">118 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L81'><global-touch></a></span> [ <span id="L119" class="LineNr">119 </span> <span class="Comment"># check if it's inside the output of any sandbox</span> <span id="L120" class="LineNr">120 </span> <span class="Delimiter">{</span> <span id="L121" class="LineNr">121 </span> sandbox-left-margin:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">left:offset</span> @@ -191,27 +191,27 @@ if ('onhashchange' in window) { <span id="L129" class="LineNr">129 </span> below-sandbox-editor?:bool <span class="Special"><-</span> greater-or-equal click-row, first-sandbox-begins <span id="L130" class="LineNr">130 </span> <span class="muControl">break-unless</span> below-sandbox-editor? <span id="L131" class="LineNr">131 </span> <span class="Comment"># identify the sandbox whose output is being clicked on</span> -<span id="L132" class="LineNr">132 </span> sandbox:&:sandbox, sandbox-index:num <span class="Special"><-</span> find-click-in-sandbox-output env, click-row +<span id="L132" class="LineNr">132 </span> sandbox:&:sandbox, sandbox-index:num <span class="Special"><-</span> <a href='009-sandbox-test.mu.html#L152'>find-click-in-sandbox-output</a> env, click-row <span id="L133" class="LineNr">133 </span> <span class="muControl">break-unless</span> sandbox <span id="L134" class="LineNr">134 </span> <span class="Comment"># update it</span> -<span id="L135" class="LineNr">135 </span> sandbox <span class="Special"><-</span> toggle-expected-response sandbox +<span id="L135" class="LineNr">135 </span> sandbox <span class="Special"><-</span> <a href='009-sandbox-test.mu.html#L180'>toggle-expected-response</a> sandbox <span id="L136" class="LineNr">136 </span> <span class="Comment"># minimal update to disk</span> -<span id="L137" class="LineNr">137 </span> save-sandbox resources, sandbox, sandbox-index +<span id="L137" class="LineNr">137 </span> <a href='005-sandbox.mu.html#L242'>save-sandbox</a> <a href='../088file.mu.html#L11'>resources</a>, sandbox, sandbox-index <span id="L138" class="LineNr">138 </span> <span class="Comment"># minimal update to screen</span> <span id="L139" class="LineNr">139 </span> sandbox-right-margin:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">right:offset</span> -<span id="L140" class="LineNr">140 </span> row:num <span class="Special"><-</span> render-sandbox-response screen, sandbox, sandbox-left-margin, sandbox-right-margin +<span id="L140" class="LineNr">140 </span> row:num <span class="Special"><-</span> <a href='009-sandbox-test.mu.html#L207'>render-sandbox-response</a> <a href='../081print.mu.html#L16'>screen</a>, sandbox, sandbox-left-margin, sandbox-right-margin <span id="L141" class="LineNr">141 </span> <span class="Delimiter">{</span> -<span id="L142" class="LineNr">142 </span> height:num <span class="Special"><-</span> screen-height screen +<span id="L142" class="LineNr">142 </span> height:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L143" class="LineNr">143 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, height <span id="L144" class="LineNr">144 </span> <span class="muControl">break-if</span> at-bottom? -<span id="L145" class="LineNr">145 </span> draw-horizontal screen, row, sandbox-left-margin, sandbox-right-margin +<span id="L145" class="LineNr">145 </span> <a href='002-typing.mu.html#L1116'>draw-horizontal</a> <a href='../081print.mu.html#L16'>screen</a>, row, sandbox-left-margin, sandbox-right-margin <span id="L146" class="LineNr">146 </span> <span class="Delimiter">}</span> -<span id="L147" class="LineNr">147 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L147" class="LineNr">147 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L148" class="LineNr">148 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L149" class="LineNr">149 </span> <span class="Delimiter">}</span> <span id="L150" class="LineNr">150 </span>] <span id="L151" class="LineNr">151 </span> -<span id="L152" class="LineNr">152 </span><span class="muRecipe">def</span> find-click-in-sandbox-output env:&:environment, click-row:num<span class="muRecipe"> -> </span>sandbox:&:sandbox, sandbox-index:num [ +<span id="L152" class="LineNr">152 </span><span class="muRecipe">def</span> <a href='009-sandbox-test.mu.html#L152'>find-click-in-sandbox-output</a> env:&:environment, click-row:num<span class="muRecipe"> -> </span>sandbox:&:sandbox, sandbox-index:num [ <span id="L153" class="LineNr">153 </span> <span class="Constant">local-scope</span> <span id="L154" class="LineNr">154 </span> <span class="Constant">load-inputs</span> <span id="L155" class="LineNr">155 </span> <span class="Comment"># assert click-row >= sandbox.starting-row-on-screen</span> @@ -239,7 +239,7 @@ if ('onhashchange' in window) { <span id="L177" class="LineNr">177 </span> <span class="muControl"> return</span> sandbox, sandbox-index <span id="L178" class="LineNr">178 </span>] <span id="L179" class="LineNr">179 </span> -<span id="L180" class="LineNr">180 </span><span class="muRecipe">def</span> toggle-expected-response sandbox:&:sandbox<span class="muRecipe"> -> </span>sandbox:&:sandbox [ +<span id="L180" class="LineNr">180 </span><span class="muRecipe">def</span> <a href='009-sandbox-test.mu.html#L180'>toggle-expected-response</a> sandbox:&:sandbox<span class="muRecipe"> -> </span>sandbox:&:sandbox [ <span id="L181" class="LineNr">181 </span> <span class="Constant">local-scope</span> <span id="L182" class="LineNr">182 </span> <span class="Constant">load-inputs</span> <span id="L183" class="LineNr">183 </span> expected-response:text <span class="Special"><-</span> get *sandbox, <span class="Constant">expected-response:offset</span> @@ -257,16 +257,16 @@ if ('onhashchange' in window) { <span id="L195" class="LineNr">195 </span>] <span id="L196" class="LineNr">196 </span> <span id="L197" class="LineNr">197 </span><span class="Comment"># when rendering a sandbox, color it in red/green if expected response exists</span> -<span id="L198" class="LineNr">198 </span><span class="muRecipe">after</span> <span class="Constant"><render-sandbox-response></span> [ +<span id="L198" class="LineNr">198 </span><span class="muRecipe">after</span> <span class="Constant"><a href='005-sandbox.mu.html#L311'><render-sandbox-response></a></span> [ <span id="L199" class="LineNr">199 </span> <span class="Delimiter">{</span> <span id="L200" class="LineNr">200 </span> <span class="muControl">break-unless</span> sandbox-response <span id="L201" class="LineNr">201 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">response-starting-row-on-screen:offset</span>, row -<span id="L202" class="LineNr">202 </span> row <span class="Special"><-</span> render-sandbox-response screen, sandbox, left, right +<span id="L202" class="LineNr">202 </span> row <span class="Special"><-</span> <a href='009-sandbox-test.mu.html#L207'>render-sandbox-response</a> <a href='../081print.mu.html#L16'>screen</a>, sandbox, left, right <span id="L203" class="LineNr">203 </span> <span class="muControl"> jump</span> <span class="Constant">+render-sandbox-end</span> <span id="L204" class="LineNr">204 </span> <span class="Delimiter">}</span> <span id="L205" class="LineNr">205 </span>] <span id="L206" class="LineNr">206 </span> -<span id="L207" class="LineNr">207 </span><span class="muRecipe">def</span> render-sandbox-response screen:&:screen, sandbox:&:sandbox, left:num, right:num<span class="muRecipe"> -> </span>row:num, screen:&:screen [ +<span id="L207" class="LineNr">207 </span><span class="muRecipe">def</span> <a href='009-sandbox-test.mu.html#L207'>render-sandbox-response</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, sandbox:&:sandbox, left:num, right:num<span class="muRecipe"> -> </span>row:num, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L208" class="LineNr">208 </span> <span class="Constant">local-scope</span> <span id="L209" class="LineNr">209 </span> <span class="Constant">load-inputs</span> <span id="L210" class="LineNr">210 </span> sandbox-response:text <span class="Special"><-</span> get *sandbox, <span class="Constant">response:offset</span> @@ -274,21 +274,21 @@ if ('onhashchange' in window) { <span id="L212" class="LineNr">212 </span> row:num <span class="Special"><-</span> get *sandbox <span class="Constant">response-starting-row-on-screen:offset</span> <span id="L213" class="LineNr">213 </span> <span class="Delimiter">{</span> <span id="L214" class="LineNr">214 </span> <span class="muControl">break-if</span> expected-response -<span id="L215" class="LineNr">215 </span> row <span class="Special"><-</span> render-text screen, sandbox-response, left, right, <span class="Constant">245/grey</span>, row +<span id="L215" class="LineNr">215 </span> row <span class="Special"><-</span> <a href='005-sandbox.mu.html#L398'>render-text</a> <a href='../081print.mu.html#L16'>screen</a>, sandbox-response, left, right, <span class="Constant">245/grey</span>, row <span id="L216" class="LineNr">216 </span> <span class="muControl"> return</span> <span id="L217" class="LineNr">217 </span> <span class="Delimiter">}</span> <span id="L218" class="LineNr">218 </span> response-is-expected?:bool <span class="Special"><-</span> equal expected-response, sandbox-response <span id="L219" class="LineNr">219 </span> <span class="Delimiter">{</span> <span id="L220" class="LineNr">220 </span> <span class="muControl">break-if</span> response-is-expected? -<span id="L221" class="LineNr">221 </span> row <span class="Special"><-</span> render-text screen, sandbox-response, left, right, <span class="Constant">1/red</span>, row +<span id="L221" class="LineNr">221 </span> row <span class="Special"><-</span> <a href='005-sandbox.mu.html#L398'>render-text</a> <a href='../081print.mu.html#L16'>screen</a>, sandbox-response, left, right, <span class="Constant">1/red</span>, row <span id="L222" class="LineNr">222 </span> <span class="Delimiter">}</span> <span id="L223" class="LineNr">223 </span> <span class="Delimiter">{</span> <span id="L224" class="LineNr">224 </span> <span class="muControl">break-unless</span> response-is-expected?:bool -<span id="L225" class="LineNr">225 </span> row <span class="Special"><-</span> render-text screen, sandbox-response, left, right, <span class="Constant">2/green</span>, row +<span id="L225" class="LineNr">225 </span> row <span class="Special"><-</span> <a href='005-sandbox.mu.html#L398'>render-text</a> <a href='../081print.mu.html#L16'>screen</a>, sandbox-response, left, right, <span class="Constant">2/green</span>, row <span id="L226" class="LineNr">226 </span> <span class="Delimiter">}</span> <span id="L227" class="LineNr">227 </span>] <span id="L228" class="LineNr">228 </span> -<span id="L229" class="LineNr">229 </span><span class="muRecipe">before</span> <span class="Constant"><end-render-sandbox-reset-hidden></span> [ +<span id="L229" class="LineNr">229 </span><span class="muRecipe">before</span> <span class="Constant"><a href='005-sandbox.mu.html#L325'><end-render-sandbox-reset-hidden></a></span> [ <span id="L230" class="LineNr">230 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">response-starting-row-on-screen:offset</span>,<span class="Constant"> 0</span> <span id="L231" class="LineNr">231 </span>] </pre> diff --git a/html/edit/010-sandbox-trace.mu.html b/html/edit/010-sandbox-trace.mu.html index b8c44c26..afa5c57f 100644 --- a/html/edit/010-sandbox-trace.mu.html +++ b/html/edit/010-sandbox-trace.mu.html @@ -74,13 +74,13 @@ if ('onhashchange' in window) { <span id="L12" class="LineNr"> 12 </span><span class="Constant"> |]|</span> <span id="L13" class="LineNr"> 13 </span> ] <span id="L14" class="LineNr"> 14 </span> ] -<span id="L15" class="LineNr"> 15 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[foo]</span> -<span id="L16" class="LineNr"> 16 </span> render-all screen, env, render +<span id="L15" class="LineNr"> 15 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[foo]</span> +<span id="L16" class="LineNr"> 16 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L17" class="LineNr"> 17 </span> <span class="Comment"># run it</span> <span id="L18" class="LineNr"> 18 </span> assume-console [ <span id="L19" class="LineNr"> 19 </span> press F4 <span id="L20" class="LineNr"> 20 </span> ] -<span id="L21" class="LineNr"> 21 </span> event-loop screen, console, env, resources +<span id="L21" class="LineNr"> 21 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L22" class="LineNr"> 22 </span> screen-should-contain [ <span id="L23" class="LineNr"> 23 </span> <span class="Constant"> . run (F4) .</span> <span id="L24" class="LineNr"> 24 </span> <span class="Constant"> .recipe foo [ ╎ .</span> @@ -95,9 +95,9 @@ if ('onhashchange' in window) { <span id="L33" class="LineNr"> 33 </span> left-click<span class="Constant"> 4</span>,<span class="Constant"> 51</span> <span id="L34" class="LineNr"> 34 </span> ] <span id="L35" class="LineNr"> 35 </span> run [ -<span id="L36" class="LineNr"> 36 </span> event-loop screen, console, env, resources +<span id="L36" class="LineNr"> 36 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L37" class="LineNr"> 37 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L38" class="LineNr"> 38 </span> print screen, cursor +<span id="L38" class="LineNr"> 38 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L39" class="LineNr"> 39 </span> ] <span id="L40" class="LineNr"> 40 </span> <span class="Comment"># trace now printed and cursor shouldn't have budged</span> <span id="L41" class="LineNr"> 41 </span> screen-should-contain [ @@ -121,8 +121,8 @@ if ('onhashchange' in window) { <span id="L59" class="LineNr"> 59 </span> left-click<span class="Constant"> 4</span>,<span class="Constant"> 55</span> <span id="L60" class="LineNr"> 60 </span> ] <span id="L61" class="LineNr"> 61 </span> run [ -<span id="L62" class="LineNr"> 62 </span> event-loop screen, console, env, resources -<span id="L63" class="LineNr"> 63 </span> print screen, cursor +<span id="L62" class="LineNr"> 62 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L63" class="LineNr"> 63 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L64" class="LineNr"> 64 </span> ] <span id="L65" class="LineNr"> 65 </span> <span class="Comment"># trace hidden again</span> <span id="L66" class="LineNr"> 66 </span> screen-should-contain [ @@ -149,13 +149,13 @@ if ('onhashchange' in window) { <span id="L87" class="LineNr"> 87 </span><span class="Constant"> |]|</span> <span id="L88" class="LineNr"> 88 </span> ] <span id="L89" class="LineNr"> 89 </span> ] -<span id="L90" class="LineNr"> 90 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[foo]</span> -<span id="L91" class="LineNr"> 91 </span> render-all screen, env, render +<span id="L90" class="LineNr"> 90 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[foo]</span> +<span id="L91" class="LineNr"> 91 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L92" class="LineNr"> 92 </span> <span class="Comment"># run it</span> <span id="L93" class="LineNr"> 93 </span> assume-console [ <span id="L94" class="LineNr"> 94 </span> press F4 <span id="L95" class="LineNr"> 95 </span> ] -<span id="L96" class="LineNr"> 96 </span> event-loop screen, console, env, resources +<span id="L96" class="LineNr"> 96 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L97" class="LineNr"> 97 </span> screen-should-contain [ <span id="L98" class="LineNr"> 98 </span> <span class="Constant"> . run (F4) .</span> <span id="L99" class="LineNr"> 99 </span> <span class="Constant"> .recipe foo [ ╎ .</span> @@ -171,7 +171,7 @@ if ('onhashchange' in window) { <span id="L109" class="LineNr">109 </span> left-click<span class="Constant"> 4</span>,<span class="Constant"> 51</span> <span id="L110" class="LineNr">110 </span> ] <span id="L111" class="LineNr">111 </span> run [ -<span id="L112" class="LineNr">112 </span> event-loop screen, console, env, resources +<span id="L112" class="LineNr">112 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L113" class="LineNr">113 </span> ] <span id="L114" class="LineNr">114 </span> <span class="Comment"># trace now printed above result</span> <span id="L115" class="LineNr">115 </span> screen-should-contain [ @@ -194,14 +194,14 @@ if ('onhashchange' in window) { <span id="L132" class="LineNr">132 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> <span id="L133" class="LineNr">133 </span> assume-resources [ <span id="L134" class="LineNr">134 </span> ] -<span id="L135" class="LineNr">135 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[stash 123456789]</span> -<span id="L136" class="LineNr">136 </span> render-all screen, env, render +<span id="L135" class="LineNr">135 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[stash 123456789]</span> +<span id="L136" class="LineNr">136 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L137" class="LineNr">137 </span> <span class="Comment"># create and expand the trace</span> <span id="L138" class="LineNr">138 </span> assume-console [ <span id="L139" class="LineNr">139 </span> press F4 <span id="L140" class="LineNr">140 </span> left-click<span class="Constant"> 4</span>,<span class="Constant"> 51</span> <span id="L141" class="LineNr">141 </span> ] -<span id="L142" class="LineNr">142 </span> event-loop screen, console, env, resources +<span id="L142" class="LineNr">142 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L143" class="LineNr">143 </span> screen-should-contain [ <span id="L144" class="LineNr">144 </span> <span class="Constant"> . run (F4) .</span> <span id="L145" class="LineNr">145 </span> <span class="Constant"> . ╎ .</span> @@ -215,7 +215,7 @@ if ('onhashchange' in window) { <span id="L153" class="LineNr">153 </span> left-click<span class="Constant"> 5</span>,<span class="Constant"> 57</span> <span id="L154" class="LineNr">154 </span> ] <span id="L155" class="LineNr">155 </span> run [ -<span id="L156" class="LineNr">156 </span> event-loop screen, console, env, resources +<span id="L156" class="LineNr">156 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L157" class="LineNr">157 </span> ] <span id="L158" class="LineNr">158 </span> <span class="Comment"># no change; doesn't die</span> <span id="L159" class="LineNr">159 </span> screen-should-contain [ @@ -238,14 +238,14 @@ if ('onhashchange' in window) { <span id="L176" class="LineNr">176 </span> <span class="Constant">local-scope</span> <span id="L177" class="LineNr">177 </span> <span class="Constant">load-inputs</span> <span id="L178" class="LineNr">178 </span> data:text <span class="Special"><-</span> get *sandbox, <span class="Constant">data:offset</span> -<span id="L179" class="LineNr">179 </span> response:text, _, fake-screen:&:screen, trace:text <span class="Special"><-</span> run-sandboxed data +<span id="L179" class="LineNr">179 </span> response:text, _, fake-screen:&:<a href='../081print.mu.html#L16'>screen</a>, trace:text <span class="Special"><-</span> run-sandboxed data <span id="L180" class="LineNr">180 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">response:offset</span>, response -<span id="L181" class="LineNr">181 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">screen:offset</span>, fake-screen +<span id="L181" class="LineNr">181 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant"><a href='../081print.mu.html#L16'>screen</a>:offset</span>, fake-screen <span id="L182" class="LineNr">182 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">trace:offset</span>, trace <span id="L183" class="LineNr">183 </span>] <span id="L184" class="LineNr">184 </span> <span id="L185" class="LineNr">185 </span><span class="Comment"># clicks on sandbox code toggle its display-trace? flag</span> -<span id="L186" class="LineNr">186 </span><span class="muRecipe">after</span> <span class="Constant"><global-touch></span> [ +<span id="L186" class="LineNr">186 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L81'><global-touch></a></span> [ <span id="L187" class="LineNr">187 </span> <span class="Comment"># check if it's inside the code of any sandbox</span> <span id="L188" class="LineNr">188 </span> <span class="Delimiter">{</span> <span id="L189" class="LineNr">189 </span> sandbox-left-margin:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">left:offset</span> @@ -259,19 +259,19 @@ if ('onhashchange' in window) { <span id="L197" class="LineNr">197 </span> below-sandbox-editor?:bool <span class="Special"><-</span> greater-or-equal click-row, first-sandbox-begins <span id="L198" class="LineNr">198 </span> <span class="muControl">break-unless</span> below-sandbox-editor? <span id="L199" class="LineNr">199 </span> <span class="Comment"># identify the sandbox whose code is being clicked on</span> -<span id="L200" class="LineNr">200 </span> sandbox:&:sandbox <span class="Special"><-</span> find-click-in-sandbox-code env, click-row +<span id="L200" class="LineNr">200 </span> sandbox:&:sandbox <span class="Special"><-</span> <a href='010-sandbox-trace.mu.html#L212'>find-click-in-sandbox-code</a> env, click-row <span id="L201" class="LineNr">201 </span> <span class="muControl">break-unless</span> sandbox <span id="L202" class="LineNr">202 </span> <span class="Comment"># toggle its display-trace? property</span> <span id="L203" class="LineNr">203 </span> x:bool <span class="Special"><-</span> get *sandbox, <span class="Constant">display-trace?:offset</span> <span id="L204" class="LineNr">204 </span> x <span class="Special"><-</span> not x <span id="L205" class="LineNr">205 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">display-trace?:offset</span>, x -<span id="L206" class="LineNr">206 </span> screen <span class="Special"><-</span> render-sandbox-side screen, env, render -<span id="L207" class="LineNr">207 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L206" class="LineNr">206 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> +<span id="L207" class="LineNr">207 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L208" class="LineNr">208 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L209" class="LineNr">209 </span> <span class="Delimiter">}</span> <span id="L210" class="LineNr">210 </span>] <span id="L211" class="LineNr">211 </span> -<span id="L212" class="LineNr">212 </span><span class="muRecipe">def</span> find-click-in-sandbox-code env:&:environment, click-row:num<span class="muRecipe"> -> </span>sandbox:&:sandbox [ +<span id="L212" class="LineNr">212 </span><span class="muRecipe">def</span> <a href='010-sandbox-trace.mu.html#L212'>find-click-in-sandbox-code</a> env:&:environment, click-row:num<span class="muRecipe"> -> </span>sandbox:&:sandbox [ <span id="L213" class="LineNr">213 </span> <span class="Constant">local-scope</span> <span id="L214" class="LineNr">214 </span> <span class="Constant">load-inputs</span> <span id="L215" class="LineNr">215 </span> <span class="Comment"># assert click-row >= sandbox.starting-row-on-screen</span> @@ -303,15 +303,15 @@ if ('onhashchange' in window) { <span id="L241" class="LineNr">241 </span>] <span id="L242" class="LineNr">242 </span> <span id="L243" class="LineNr">243 </span><span class="Comment"># when rendering a sandbox, dump its trace before response/warning if display-trace? property is set</span> -<span id="L244" class="LineNr">244 </span><span class="muRecipe">after</span> <span class="Constant"><render-sandbox-results></span> [ +<span id="L244" class="LineNr">244 </span><span class="muRecipe">after</span> <span class="Constant"><a href='005-sandbox.mu.html#L302'><render-sandbox-results></a></span> [ <span id="L245" class="LineNr">245 </span> <span class="Delimiter">{</span> <span id="L246" class="LineNr">246 </span> display-trace?:bool <span class="Special"><-</span> get *sandbox, <span class="Constant">display-trace?:offset</span> <span id="L247" class="LineNr">247 </span> <span class="muControl">break-unless</span> display-trace? <span id="L248" class="LineNr">248 </span> sandbox-trace:text <span class="Special"><-</span> get *sandbox, <span class="Constant">trace:offset</span> <span id="L249" class="LineNr">249 </span> <span class="muControl">break-unless</span> sandbox-trace <span class="Comment"># nothing to print; move on</span> -<span id="L250" class="LineNr">250 </span> row, screen <span class="Special"><-</span> render-text screen, sandbox-trace, left, right, <span class="Constant">245/grey</span>, row +<span id="L250" class="LineNr">250 </span> row, <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L398'>render-text</a> <a href='../081print.mu.html#L16'>screen</a>, sandbox-trace, left, right, <span class="Constant">245/grey</span>, row <span id="L251" class="LineNr">251 </span> <span class="Delimiter">}</span> -<span id="L252" class="LineNr">252 </span><span class="Constant"> <render-sandbox-trace-done></span> +<span id="L252" class="LineNr">252 </span><span class="Constant"> <a href='010-sandbox-trace.mu.html#L252'><render-sandbox-trace-done></a></span> <span id="L253" class="LineNr">253 </span>] </pre> </body> diff --git a/html/edit/011-errors.mu.html b/html/edit/011-errors.mu.html index 9293cd49..87eb218a 100644 --- a/html/edit/011-errors.mu.html +++ b/html/edit/011-errors.mu.html @@ -67,41 +67,41 @@ if ('onhashchange' in window) { <span id="L5" class="LineNr"> 5 </span>] <span id="L6" class="LineNr"> 6 </span> <span id="L7" class="LineNr"> 7 </span><span class="Comment"># copy code from recipe editor, persist to disk, load, save any errors</span> -<span id="L8" class="LineNr"> 8 </span><span class="muRecipe">def!</span> update-recipes env:&:environment, resources:&:resources, screen:&:screen<span class="muRecipe"> -> </span>errors-found?:bool, env:&:environment, resources:&:resources, screen:&:screen [ +<span id="L8" class="LineNr"> 8 </span><span class="muRecipe">def!</span> update-recipes env:&:environment, <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span>errors-found?:bool, env:&:environment, <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L9" class="LineNr"> 9 </span> <span class="Constant">local-scope</span> <span id="L10" class="LineNr"> 10 </span> <span class="Constant">load-inputs</span> <span id="L11" class="LineNr"> 11 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> -<span id="L12" class="LineNr"> 12 </span> in:text <span class="Special"><-</span> editor-contents recipes -<span id="L13" class="LineNr"> 13 </span> resources <span class="Special"><-</span> dump resources, <span class="Constant">[lesson/recipes.mu]</span>, in +<span id="L12" class="LineNr"> 12 </span> in:text <span class="Special"><-</span> <a href='005-sandbox.mu.html#L683'>editor-contents</a> recipes +<span id="L13" class="LineNr"> 13 </span> <a href='../088file.mu.html#L11'>resources</a> <span class="Special"><-</span> <a href='../088file.mu.html#L127'>dump</a> <a href='../088file.mu.html#L11'>resources</a>, <span class="Constant">[lesson/recipes.mu]</span>, in <span id="L14" class="LineNr"> 14 </span> recipe-errors:text <span class="Special"><-</span> reload in <span id="L15" class="LineNr"> 15 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">recipe-errors:offset</span>, recipe-errors <span id="L16" class="LineNr"> 16 </span> <span class="Comment"># if recipe editor has errors, stop</span> <span id="L17" class="LineNr"> 17 </span> <span class="Delimiter">{</span> <span id="L18" class="LineNr"> 18 </span> <span class="muControl">break-unless</span> recipe-errors -<span id="L19" class="LineNr"> 19 </span> update-status screen, <span class="Constant">[errors found ]</span>, <span class="Constant">1/red</span> +<span id="L19" class="LineNr"> 19 </span> <a href='005-sandbox.mu.html#L217'>update-status</a> <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[errors found ]</span>, <span class="Constant">1/red</span> <span id="L20" class="LineNr"> 20 </span> errors-found? <span class="Special"><-</span> copy <span class="Constant">1/true</span> <span id="L21" class="LineNr"> 21 </span> <span class="muControl"> return</span> <span id="L22" class="LineNr"> 22 </span> <span class="Delimiter">}</span> <span id="L23" class="LineNr"> 23 </span> errors-found? <span class="Special"><-</span> copy <span class="Constant">0/false</span> <span id="L24" class="LineNr"> 24 </span>] <span id="L25" class="LineNr"> 25 </span> -<span id="L26" class="LineNr"> 26 </span><span class="muRecipe">after</span> <span class="Constant"><begin-run-sandboxes-on-F4></span> [ +<span id="L26" class="LineNr"> 26 </span><span class="muRecipe">after</span> <span class="Constant"><a href='005-sandbox.mu.html#L132'><begin-run-sandboxes-on-F4></a></span> [ <span id="L27" class="LineNr"> 27 </span> old-recipe-errors:text <span class="Special"><-</span> get *env, <span class="Constant">recipe-errors:offset</span> <span id="L28" class="LineNr"> 28 </span>] -<span id="L29" class="LineNr"> 29 </span><span class="muRecipe">before</span> <span class="Constant"><end-run-sandboxes-on-F4></span> [ +<span id="L29" class="LineNr"> 29 </span><span class="muRecipe">before</span> <span class="Constant"><a href='005-sandbox.mu.html#L135'><end-run-sandboxes-on-F4></a></span> [ <span id="L30" class="LineNr"> 30 </span> <span class="Comment"># if there were recipe errors before, check if we can clear them</span> <span id="L31" class="LineNr"> 31 </span> <span class="Delimiter">{</span> <span id="L32" class="LineNr"> 32 </span> <span class="muControl">break-unless</span> old-recipe-errors -<span id="L33" class="LineNr"> 33 </span> screen <span class="Special"><-</span> render-recipes screen, env, render +<span id="L33" class="LineNr"> 33 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L431'>render-recipes</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L34" class="LineNr"> 34 </span> <span class="Delimiter">}</span> -<span id="L35" class="LineNr"> 35 </span> screen <span class="Special"><-</span> render-recipe-errors env, screen +<span id="L35" class="LineNr"> 35 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='011-errors.mu.html#L42'>render-recipe-errors</a> env, <a href='../081print.mu.html#L16'>screen</a> <span id="L36" class="LineNr"> 36 </span>] <span id="L37" class="LineNr"> 37 </span> -<span id="L38" class="LineNr"> 38 </span><span class="muRecipe">before</span> <span class="Constant"><end-render-recipe-components></span> [ -<span id="L39" class="LineNr"> 39 </span> screen <span class="Special"><-</span> render-recipe-errors env, screen +<span id="L38" class="LineNr"> 38 </span><span class="muRecipe">before</span> <span class="Constant"><a href='004-programming-environment.mu.html#L443'><end-render-recipe-components></a></span> [ +<span id="L39" class="LineNr"> 39 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='011-errors.mu.html#L42'>render-recipe-errors</a> env, <a href='../081print.mu.html#L16'>screen</a> <span id="L40" class="LineNr"> 40 </span>] <span id="L41" class="LineNr"> 41 </span> -<span id="L42" class="LineNr"> 42 </span><span class="muRecipe">def</span> render-recipe-errors env:&:environment, screen:&:screen<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L42" class="LineNr"> 42 </span><span class="muRecipe">def</span> <a href='011-errors.mu.html#L42'>render-recipe-errors</a> env:&:environment, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a><span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L43" class="LineNr"> 43 </span> <span class="Constant">local-scope</span> <span id="L44" class="LineNr"> 44 </span> <span class="Constant">load-inputs</span> <span id="L45" class="LineNr"> 45 </span> recipe-errors:text <span class="Special"><-</span> get *env, <span class="Constant">recipe-errors:offset</span> @@ -110,26 +110,26 @@ if ('onhashchange' in window) { <span id="L48" class="LineNr"> 48 </span> left:num <span class="Special"><-</span> get *recipes, <span class="Constant">left:offset</span> <span id="L49" class="LineNr"> 49 </span> right:num <span class="Special"><-</span> get *recipes, <span class="Constant">right:offset</span> <span id="L50" class="LineNr"> 50 </span> row:num <span class="Special"><-</span> get *recipes, <span class="Constant">bottom:offset</span> -<span id="L51" class="LineNr"> 51 </span> row, screen <span class="Special"><-</span> render-text screen, recipe-errors, left, right, <span class="Constant">1/red</span>, row +<span id="L51" class="LineNr"> 51 </span> row, <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L398'>render-text</a> <a href='../081print.mu.html#L16'>screen</a>, recipe-errors, left, right, <span class="Constant">1/red</span>, row <span id="L52" class="LineNr"> 52 </span> <span class="Comment"># draw dotted line after recipes</span> -<span id="L53" class="LineNr"> 53 </span> draw-horizontal screen, row, left, right, <span class="Constant">9480/horizontal-dotted</span> +<span id="L53" class="LineNr"> 53 </span> <a href='002-typing.mu.html#L1116'>draw-horizontal</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, right, <span class="Constant">9480/horizontal-dotted</span> <span id="L54" class="LineNr"> 54 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L55" class="LineNr"> 55 </span> clear-screen-from screen, row, left, left, right +<span id="L55" class="LineNr"> 55 </span> <a href='001-editor.mu.html#L207'>clear-screen-from</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, left, right <span id="L56" class="LineNr"> 56 </span>] <span id="L57" class="LineNr"> 57 </span> <span id="L58" class="LineNr"> 58 </span><span class="muData">container</span> environment [ <span id="L59" class="LineNr"> 59 </span> error-index:num <span class="Comment"># index of first sandbox with an error (or -1 if none)</span> <span id="L60" class="LineNr"> 60 </span>] <span id="L61" class="LineNr"> 61 </span> -<span id="L62" class="LineNr"> 62 </span><span class="muRecipe">after</span> <span class="Constant"><programming-environment-initialization></span> [ +<span id="L62" class="LineNr"> 62 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L36'><programming-environment-initialization></a></span> [ <span id="L63" class="LineNr"> 63 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">error-index:offset</span>,<span class="Constant"> -1</span> <span id="L64" class="LineNr"> 64 </span>] <span id="L65" class="LineNr"> 65 </span> -<span id="L66" class="LineNr"> 66 </span><span class="muRecipe">after</span> <span class="Constant"><begin-run-sandboxes></span> [ +<span id="L66" class="LineNr"> 66 </span><span class="muRecipe">after</span> <span class="Constant"><a href='005-sandbox.mu.html#L152'><begin-run-sandboxes></a></span> [ <span id="L67" class="LineNr"> 67 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">error-index:offset</span>,<span class="Constant"> -1</span> <span id="L68" class="LineNr"> 68 </span>] <span id="L69" class="LineNr"> 69 </span> -<span id="L70" class="LineNr"> 70 </span><span class="muRecipe">before</span> <span class="Constant"><end-run-sandboxes></span> [ +<span id="L70" class="LineNr"> 70 </span><span class="muRecipe">before</span> <span class="Constant"><a href='005-sandbox.mu.html#L187'><end-run-sandboxes></a></span> [ <span id="L71" class="LineNr"> 71 </span> <span class="Delimiter">{</span> <span id="L72" class="LineNr"> 72 </span> error-index:num <span class="Special"><-</span> get *env, <span class="Constant">error-index:offset</span> <span id="L73" class="LineNr"> 73 </span> sandboxes-completed-successfully?:bool <span class="Special"><-</span> equal error-index,<span class="Constant"> -1</span> @@ -138,7 +138,7 @@ if ('onhashchange' in window) { <span id="L76" class="LineNr"> 76 </span> <span class="Delimiter">}</span> <span id="L77" class="LineNr"> 77 </span>] <span id="L78" class="LineNr"> 78 </span> -<span id="L79" class="LineNr"> 79 </span><span class="muRecipe">before</span> <span class="Constant"><end-run-sandboxes-on-F4></span> [ +<span id="L79" class="LineNr"> 79 </span><span class="muRecipe">before</span> <span class="Constant"><a href='005-sandbox.mu.html#L135'><end-run-sandboxes-on-F4></a></span> [ <span id="L80" class="LineNr"> 80 </span> <span class="Delimiter">{</span> <span id="L81" class="LineNr"> 81 </span> <span class="muControl">break-unless</span> error? <span id="L82" class="LineNr"> 82 </span> recipe-errors:text <span class="Special"><-</span> get *env, <span class="Constant">recipe-errors:offset</span> @@ -147,8 +147,8 @@ if ('onhashchange' in window) { <span id="L85" class="LineNr"> 85 </span> sandboxes-completed-successfully?:bool <span class="Special"><-</span> equal error-index,<span class="Constant"> -1</span> <span id="L86" class="LineNr"> 86 </span> <span class="muControl">break-if</span> sandboxes-completed-successfully? <span id="L87" class="LineNr"> 87 </span> error-index-text:text <span class="Special"><-</span> to-text error-index -<span id="L88" class="LineNr"> 88 </span> status:text <span class="Special"><-</span> interpolate <span class="Constant">[errors found (_) ]</span>, error-index-text -<span id="L89" class="LineNr"> 89 </span> update-status screen, status, <span class="Constant">1/red</span> +<span id="L88" class="LineNr"> 88 </span> status:text <span class="Special"><-</span> <a href='../061text.mu.html#L520'>interpolate</a> <span class="Constant">[errors found (_) ]</span>, error-index-text +<span id="L89" class="LineNr"> 89 </span> <a href='005-sandbox.mu.html#L217'>update-status</a> <a href='../081print.mu.html#L16'>screen</a>, status, <span class="Constant">1/red</span> <span id="L90" class="LineNr"> 90 </span> <span class="Delimiter">}</span> <span id="L91" class="LineNr"> 91 </span>] <span id="L92" class="LineNr"> 92 </span> @@ -160,10 +160,10 @@ if ('onhashchange' in window) { <span id="L98" class="LineNr"> 98 </span> <span class="Constant">local-scope</span> <span id="L99" class="LineNr"> 99 </span> <span class="Constant">load-inputs</span> <span id="L100" class="LineNr">100 </span> data:text <span class="Special"><-</span> get *sandbox, <span class="Constant">data:offset</span> -<span id="L101" class="LineNr">101 </span> response:text, errors:text, fake-screen:&:screen, trace:text, completed?:bool <span class="Special"><-</span> run-sandboxed data +<span id="L101" class="LineNr">101 </span> response:text, errors:text, fake-screen:&:<a href='../081print.mu.html#L16'>screen</a>, trace:text, completed?:bool <span class="Special"><-</span> run-sandboxed data <span id="L102" class="LineNr">102 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">response:offset</span>, response <span id="L103" class="LineNr">103 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">errors:offset</span>, errors -<span id="L104" class="LineNr">104 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">screen:offset</span>, fake-screen +<span id="L104" class="LineNr">104 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant"><a href='../081print.mu.html#L16'>screen</a>:offset</span>, fake-screen <span id="L105" class="LineNr">105 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">trace:offset</span>, trace <span id="L106" class="LineNr">106 </span> <span class="Delimiter">{</span> <span id="L107" class="LineNr">107 </span> <span class="muControl">break-if</span> errors @@ -182,12 +182,12 @@ if ('onhashchange' in window) { <span id="L120" class="LineNr">120 </span>] <span id="L121" class="LineNr">121 </span> <span id="L122" class="LineNr">122 </span><span class="Comment"># make sure we render any trace</span> -<span id="L123" class="LineNr">123 </span><span class="muRecipe">after</span> <span class="Constant"><render-sandbox-trace-done></span> [ +<span id="L123" class="LineNr">123 </span><span class="muRecipe">after</span> <span class="Constant"><a href='010-sandbox-trace.mu.html#L252'><render-sandbox-trace-done></a></span> [ <span id="L124" class="LineNr">124 </span> <span class="Delimiter">{</span> <span id="L125" class="LineNr">125 </span> sandbox-errors:text <span class="Special"><-</span> get *sandbox, <span class="Constant">errors:offset</span> <span id="L126" class="LineNr">126 </span> <span class="muControl">break-unless</span> sandbox-errors <span id="L127" class="LineNr">127 </span> *sandbox <span class="Special"><-</span> put *sandbox, <span class="Constant">response-starting-row-on-screen:offset</span>,<span class="Constant"> 0</span> <span class="Comment"># no response</span> -<span id="L128" class="LineNr">128 </span> row, screen <span class="Special"><-</span> render-text screen, sandbox-errors, left, right, <span class="Constant">1/red</span>, row +<span id="L128" class="LineNr">128 </span> row, <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='005-sandbox.mu.html#L398'>render-text</a> <a href='../081print.mu.html#L16'>screen</a>, sandbox-errors, left, right, <span class="Constant">1/red</span>, row <span id="L129" class="LineNr">129 </span> <span class="Comment"># don't try to print anything more for this sandbox</span> <span id="L130" class="LineNr">130 </span> <span class="muControl"> jump</span> <span class="Constant">+render-sandbox-end</span> <span id="L131" class="LineNr">131 </span> <span class="Delimiter">}</span> @@ -204,8 +204,8 @@ if ('onhashchange' in window) { <span id="L142" class="LineNr">142 </span><span class="Constant"> |]</span>| <span id="L143" class="LineNr">143 </span> ] <span id="L144" class="LineNr">144 </span> ] -<span id="L145" class="LineNr">145 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[foo]</span> -<span id="L146" class="LineNr">146 </span> render-all screen, env, render +<span id="L145" class="LineNr">145 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[foo]</span> +<span id="L146" class="LineNr">146 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L147" class="LineNr">147 </span> screen-should-contain [ <span id="L148" class="LineNr">148 </span> <span class="Constant"> . run (F4) .</span> <span id="L149" class="LineNr">149 </span> <span class="Constant"> .recipe foo [ ╎foo .</span> @@ -219,7 +219,7 @@ if ('onhashchange' in window) { <span id="L157" class="LineNr">157 </span> press F4 <span id="L158" class="LineNr">158 </span> ] <span id="L159" class="LineNr">159 </span> run [ -<span id="L160" class="LineNr">160 </span> event-loop screen, console, env, resources +<span id="L160" class="LineNr">160 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L161" class="LineNr">161 </span> ] <span id="L162" class="LineNr">162 </span> screen-should-contain [ <span id="L163" class="LineNr">163 </span> <span class="Constant"> . errors found run (F4) .</span> @@ -250,8 +250,8 @@ if ('onhashchange' in window) { <span id="L188" class="LineNr">188 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">15/height</span> <span id="L189" class="LineNr">189 </span> assume-resources [ <span id="L190" class="LineNr">190 </span> ] -<span id="L191" class="LineNr">191 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> -<span id="L192" class="LineNr">192 </span> render-all screen, env, render +<span id="L191" class="LineNr">191 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> +<span id="L192" class="LineNr">192 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L193" class="LineNr">193 </span> assume-console [ <span id="L194" class="LineNr">194 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 80</span> <span id="L195" class="LineNr">195 </span> <span class="Comment"># create invalid sandbox 1</span> @@ -262,7 +262,7 @@ if ('onhashchange' in window) { <span id="L200" class="LineNr">200 </span> press F4 <span id="L201" class="LineNr">201 </span> ] <span id="L202" class="LineNr">202 </span> run [ -<span id="L203" class="LineNr">203 </span> event-loop screen, console, env, resources +<span id="L203" class="LineNr">203 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L204" class="LineNr">204 </span> ] <span id="L205" class="LineNr">205 </span> <span class="Comment"># status line shows that error is in first sandbox</span> <span id="L206" class="LineNr">206 </span> screen-should-contain [ @@ -276,8 +276,8 @@ if ('onhashchange' in window) { <span id="L214" class="LineNr">214 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">15/height</span> <span id="L215" class="LineNr">215 </span> assume-resources [ <span id="L216" class="LineNr">216 </span> ] -<span id="L217" class="LineNr">217 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> -<span id="L218" class="LineNr">218 </span> render-all screen, env, render +<span id="L217" class="LineNr">217 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> +<span id="L218" class="LineNr">218 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L219" class="LineNr">219 </span> assume-console [ <span id="L220" class="LineNr">220 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 80</span> <span id="L221" class="LineNr">221 </span> <span class="Comment"># create invalid sandbox 2</span> @@ -291,7 +291,7 @@ if ('onhashchange' in window) { <span id="L229" class="LineNr">229 </span> press F4 <span id="L230" class="LineNr">230 </span> ] <span id="L231" class="LineNr">231 </span> run [ -<span id="L232" class="LineNr">232 </span> event-loop screen, console, env, resources +<span id="L232" class="LineNr">232 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L233" class="LineNr">233 </span> ] <span id="L234" class="LineNr">234 </span> <span class="Comment"># status line shows that error is in second sandbox</span> <span id="L235" class="LineNr">235 </span> screen-should-contain [ @@ -305,12 +305,12 @@ if ('onhashchange' in window) { <span id="L243" class="LineNr">243 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">15/height</span> <span id="L244" class="LineNr">244 </span> assume-resources [ <span id="L245" class="LineNr">245 </span> ] -<span id="L246" class="LineNr">246 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[get foo, x:offset]</span> <span class="Comment"># invalid</span> -<span id="L247" class="LineNr">247 </span> render-all screen, env, render +<span id="L246" class="LineNr">246 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[get foo, x:offset]</span> <span class="Comment"># invalid</span> +<span id="L247" class="LineNr">247 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L248" class="LineNr">248 </span> assume-console [ <span id="L249" class="LineNr">249 </span> press F4 <span class="Comment"># generate error</span> <span id="L250" class="LineNr">250 </span> ] -<span id="L251" class="LineNr">251 </span> event-loop screen, console, env, resources +<span id="L251" class="LineNr">251 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L252" class="LineNr">252 </span> assume-console [ <span id="L253" class="LineNr">253 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 58</span> <span id="L254" class="LineNr">254 </span> press ctrl-k @@ -318,7 +318,7 @@ if ('onhashchange' in window) { <span id="L256" class="LineNr">256 </span> press F4 <span class="Comment"># update sandbox</span> <span id="L257" class="LineNr">257 </span> ] <span id="L258" class="LineNr">258 </span> run [ -<span id="L259" class="LineNr">259 </span> event-loop screen, console, env, resources +<span id="L259" class="LineNr">259 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L260" class="LineNr">260 </span> ] <span id="L261" class="LineNr">261 </span> <span class="Comment"># error should disappear</span> <span id="L262" class="LineNr">262 </span> screen-should-contain [ @@ -348,12 +348,12 @@ if ('onhashchange' in window) { <span id="L286" class="LineNr">286 </span><span class="Constant"> |]</span>| <span id="L287" class="LineNr">287 </span> ] <span id="L288" class="LineNr">288 </span> ] -<span id="L289" class="LineNr">289 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[foo 2]</span> -<span id="L290" class="LineNr">290 </span> render-all screen, env, render +<span id="L289" class="LineNr">289 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[foo 2]</span> +<span id="L290" class="LineNr">290 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L291" class="LineNr">291 </span> assume-console [ <span id="L292" class="LineNr">292 </span> press F4 <span id="L293" class="LineNr">293 </span> ] -<span id="L294" class="LineNr">294 </span> event-loop screen, console, env, resources +<span id="L294" class="LineNr">294 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L295" class="LineNr">295 </span> screen-should-contain [ <span id="L296" class="LineNr">296 </span> <span class="Constant"> . errors found (0) run (F4) .</span> <span id="L297" class="LineNr">297 </span> <span class="Constant"> .recipe foo x:_elem -> z:_elem [ ╎ .</span> @@ -371,7 +371,7 @@ if ('onhashchange' in window) { <span id="L309" class="LineNr">309 </span> press F4 <span id="L310" class="LineNr">310 </span> ] <span id="L311" class="LineNr">311 </span> run [ -<span id="L312" class="LineNr">312 </span> event-loop screen, console, env, resources +<span id="L312" class="LineNr">312 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L313" class="LineNr">313 </span> ] <span id="L314" class="LineNr">314 </span> <span class="Comment"># error should remain unchanged</span> <span id="L315" class="LineNr">315 </span> screen-should-contain [ @@ -395,20 +395,20 @@ if ('onhashchange' in window) { <span id="L333" class="LineNr">333 </span> <span class="Comment"># overload a well-known shape-shifting recipe</span> <span id="L334" class="LineNr">334 </span> assume-resources [ <span id="L335" class="LineNr">335 </span> <span class="Constant">[lesson/recipes.mu]</span> <span class="Special"><-</span> [ -<span id="L336" class="LineNr">336 </span> <span class="Constant">|recipe</span> length l:&:list:_elem<span class="muRecipe"> -> </span>n:num <span class="Constant">[|</span> +<span id="L336" class="LineNr">336 </span> <span class="Constant">|recipe</span> length l:&:<a href='../064list.mu.html#L6'>list</a>:_elem<span class="muRecipe"> -> </span>n:num <span class="Constant">[|</span> <span id="L337" class="LineNr">337 </span><span class="Constant"> |]</span>| <span id="L338" class="LineNr">338 </span> ] <span id="L339" class="LineNr">339 </span> ] <span id="L340" class="LineNr">340 </span> <span class="Comment"># call code that uses other variants of it, but not it itself</span> -<span id="L341" class="LineNr">341 </span> test-sandbox:text <span class="Special"><-</span> new <span class="Constant">[x:&:list:num <- copy 0</span> +<span id="L341" class="LineNr">341 </span> test-sandbox:text <span class="Special"><-</span> new <span class="Constant">[x:&:<a href='../064list.mu.html#L6'>list</a>:num <- copy 0</span> <span id="L342" class="LineNr">342 </span><span class="Constant">to-text x]</span> -<span id="L343" class="LineNr">343 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, test-sandbox -<span id="L344" class="LineNr">344 </span> render-all screen, env, render +<span id="L343" class="LineNr">343 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, test-sandbox +<span id="L344" class="LineNr">344 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L345" class="LineNr">345 </span> <span class="Comment"># run it once</span> <span id="L346" class="LineNr">346 </span> assume-console [ <span id="L347" class="LineNr">347 </span> press F4 <span id="L348" class="LineNr">348 </span> ] -<span id="L349" class="LineNr">349 </span> event-loop screen, console, env, resources +<span id="L349" class="LineNr">349 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L350" class="LineNr">350 </span> <span class="Comment"># no errors anywhere on screen (can't check anything else, since to-text will return an address)</span> <span id="L351" class="LineNr">351 </span> screen-should-contain-in-color <span class="Constant">1/red</span>, [ <span id="L352" class="LineNr">352 </span> <span class="Constant"> . .</span> @@ -432,7 +432,7 @@ if ('onhashchange' in window) { <span id="L370" class="LineNr">370 </span> press F4 <span id="L371" class="LineNr">371 </span> ] <span id="L372" class="LineNr">372 </span> run [ -<span id="L373" class="LineNr">373 </span> event-loop screen, console, env, resources +<span id="L373" class="LineNr">373 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L374" class="LineNr">374 </span> ] <span id="L375" class="LineNr">375 </span> <span class="Comment"># still no errors</span> <span id="L376" class="LineNr">376 </span> screen-should-contain-in-color <span class="Constant">1/red</span>, [ @@ -465,13 +465,13 @@ if ('onhashchange' in window) { <span id="L403" class="LineNr">403 </span><span class="Constant"> |]</span>| <span id="L404" class="LineNr">404 </span> ] <span id="L405" class="LineNr">405 </span> ] -<span id="L406" class="LineNr">406 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[foo]</span> -<span id="L407" class="LineNr">407 </span> render-all screen, env, render +<span id="L406" class="LineNr">406 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[foo]</span> +<span id="L407" class="LineNr">407 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L408" class="LineNr">408 </span> assume-console [ <span id="L409" class="LineNr">409 </span> press F4 <span id="L410" class="LineNr">410 </span> ] <span id="L411" class="LineNr">411 </span> run [ -<span id="L412" class="LineNr">412 </span> event-loop screen, console, env, resources +<span id="L412" class="LineNr">412 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L413" class="LineNr">413 </span> ] <span id="L414" class="LineNr">414 </span> screen-should-contain [ <span id="L415" class="LineNr">415 </span> <span class="Constant"> . errors found run (F4) .</span> @@ -479,7 +479,7 @@ if ('onhashchange' in window) { <span id="L417" class="LineNr">417 </span> <span class="Constant"> . x <- copy 0 ╎─────────────────────────────────────────────────.</span> <span id="L418" class="LineNr">418 </span> <span class="Constant"> .] ╎ .</span> <span id="L419" class="LineNr">419 </span> <span class="Constant"> .foo: missing type for 'x' in 'x <- copy 0' ╎ .</span> -<span id="L420" class="LineNr">420 </span> <span class="Constant"> .foo: can't copy '0' to 'x'; types don't match ╎ .</span> +<span id="L420" class="LineNr">420 </span> <span class="Constant"> .foo: can't copy '0' to 'x'; types don't <a href='../065duplex_list.mu.html#L585'>match</a> ╎ .</span> <span id="L421" class="LineNr">421 </span> <span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎ .</span> <span id="L422" class="LineNr">422 </span> <span class="Constant"> . ╎ .</span> <span id="L423" class="LineNr">423 </span> ] @@ -496,13 +496,13 @@ if ('onhashchange' in window) { <span id="L434" class="LineNr">434 </span><span class="Constant"> | x <- copy 0|</span> <span id="L435" class="LineNr">435 </span><span class="Constant"> ]</span> <span id="L436" class="LineNr">436 </span> ] -<span id="L437" class="LineNr">437 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[foo]</span> -<span id="L438" class="LineNr">438 </span> render-all screen, env, render +<span id="L437" class="LineNr">437 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[foo]</span> +<span id="L438" class="LineNr">438 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L439" class="LineNr">439 </span> assume-console [ <span id="L440" class="LineNr">440 </span> press F4 <span id="L441" class="LineNr">441 </span> ] <span id="L442" class="LineNr">442 </span> run [ -<span id="L443" class="LineNr">443 </span> event-loop screen, console, env, resources +<span id="L443" class="LineNr">443 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L444" class="LineNr">444 </span> ] <span id="L445" class="LineNr">445 </span> screen-should-contain [ <span id="L446" class="LineNr">446 </span> <span class="Constant"> . errors found run (F4) .</span> @@ -527,13 +527,13 @@ if ('onhashchange' in window) { <span id="L465" class="LineNr">465 </span><span class="Constant"> |]</span>| <span id="L466" class="LineNr">466 </span> ] <span id="L467" class="LineNr">467 </span> ] -<span id="L468" class="LineNr">468 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[foo]</span> -<span id="L469" class="LineNr">469 </span> render-all screen, env, render +<span id="L468" class="LineNr">468 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[foo]</span> +<span id="L469" class="LineNr">469 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L470" class="LineNr">470 </span> assume-console [ <span id="L471" class="LineNr">471 </span> press F4 <span id="L472" class="LineNr">472 </span> ] <span id="L473" class="LineNr">473 </span> run [ -<span id="L474" class="LineNr">474 </span> event-loop screen, console, env, resources +<span id="L474" class="LineNr">474 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L475" class="LineNr">475 </span> ] <span id="L476" class="LineNr">476 </span> screen-should-contain [ <span id="L477" class="LineNr">477 </span> <span class="Constant"> . errors found run (F4) .</span> @@ -563,13 +563,13 @@ if ('onhashchange' in window) { <span id="L501" class="LineNr">501 </span><span class="Constant"> |]</span>| <span id="L502" class="LineNr">502 </span> ] <span id="L503" class="LineNr">503 </span> ] -<span id="L504" class="LineNr">504 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[foo]</span> -<span id="L505" class="LineNr">505 </span> render-all screen, env, render +<span id="L504" class="LineNr">504 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[foo]</span> +<span id="L505" class="LineNr">505 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L506" class="LineNr">506 </span> assume-console [ <span id="L507" class="LineNr">507 </span> press F4 <span id="L508" class="LineNr">508 </span> ] <span id="L509" class="LineNr">509 </span> run [ -<span id="L510" class="LineNr">510 </span> event-loop screen, console, env, resources +<span id="L510" class="LineNr">510 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L511" class="LineNr">511 </span> ] <span id="L512" class="LineNr">512 </span> screen-should-contain [ <span id="L513" class="LineNr">513 </span> <span class="Constant"> . errors found run (F4) .</span> @@ -599,12 +599,12 @@ if ('onhashchange' in window) { <span id="L537" class="LineNr">537 </span><span class="Constant"> |]</span>| <span id="L538" class="LineNr">538 </span> ] <span id="L539" class="LineNr">539 </span> ] -<span id="L540" class="LineNr">540 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[foo]</span> -<span id="L541" class="LineNr">541 </span> render-all screen, env, render +<span id="L540" class="LineNr">540 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[foo]</span> +<span id="L541" class="LineNr">541 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L542" class="LineNr">542 </span> assume-console [ <span id="L543" class="LineNr">543 </span> press F4 <span id="L544" class="LineNr">544 </span> ] -<span id="L545" class="LineNr">545 </span> event-loop screen, console, env, resources +<span id="L545" class="LineNr">545 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L546" class="LineNr">546 </span> screen-should-contain [ <span id="L547" class="LineNr">547 </span> <span class="Constant"> . errors found run (F4) .</span> <span id="L548" class="LineNr">548 </span> <span class="Constant"> .recipe foo [ ╎foo .</span> @@ -621,7 +621,7 @@ if ('onhashchange' in window) { <span id="L559" class="LineNr">559 </span> press F4 <span id="L560" class="LineNr">560 </span> ] <span id="L561" class="LineNr">561 </span> run [ -<span id="L562" class="LineNr">562 </span> event-loop screen, console, env, resources +<span id="L562" class="LineNr">562 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L563" class="LineNr">563 </span> ] <span id="L564" class="LineNr">564 </span> screen-should-contain [ <span id="L565" class="LineNr">565 </span> <span class="Constant"> . errors found run (F4) .</span> @@ -649,12 +649,12 @@ if ('onhashchange' in window) { <span id="L587" class="LineNr">587 </span><span class="Constant"> |]</span>| <span id="L588" class="LineNr">588 </span> ] <span id="L589" class="LineNr">589 </span> ] -<span id="L590" class="LineNr">590 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[foo]</span> -<span id="L591" class="LineNr">591 </span> render-all screen, env, render +<span id="L590" class="LineNr">590 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[foo]</span> +<span id="L591" class="LineNr">591 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L592" class="LineNr">592 </span> assume-console [ <span id="L593" class="LineNr">593 </span> press F4 <span id="L594" class="LineNr">594 </span> ] -<span id="L595" class="LineNr">595 </span> event-loop screen, console, env, resources +<span id="L595" class="LineNr">595 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L596" class="LineNr">596 </span> screen-should-contain [ <span id="L597" class="LineNr">597 </span> <span class="Constant"> . errors found run (F4) .</span> <span id="L598" class="LineNr">598 </span> <span class="Constant"> .recipe foo [ ╎foo .</span> @@ -673,7 +673,7 @@ if ('onhashchange' in window) { <span id="L611" class="LineNr">611 </span> type <span class="Constant">[0]</span> <span id="L612" class="LineNr">612 </span> press F4 <span id="L613" class="LineNr">613 </span> ] -<span id="L614" class="LineNr">614 </span> event-loop screen, console, env, resources +<span id="L614" class="LineNr">614 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L615" class="LineNr">615 </span> <span class="Comment"># no error anymore</span> <span id="L616" class="LineNr">616 </span> screen-should-contain [ <span id="L617" class="LineNr">617 </span> <span class="Constant"> . run (F4) .</span> @@ -701,15 +701,15 @@ if ('onhashchange' in window) { <span id="L639" class="LineNr">639 </span><span class="Constant"> |]</span>| <span id="L640" class="LineNr">640 </span> ] <span id="L641" class="LineNr">641 </span> ] -<span id="L642" class="LineNr">642 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[foo]</span> -<span id="L643" class="LineNr">643 </span> render-all screen, env, render +<span id="L642" class="LineNr">642 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[foo]</span> +<span id="L643" class="LineNr">643 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L644" class="LineNr">644 </span> <span class="Comment"># hit F4, generating errors, then scroll down</span> <span id="L645" class="LineNr">645 </span> assume-console [ <span id="L646" class="LineNr">646 </span> press F4 -<span id="L647" class="LineNr">647 </span> press page-down +<span id="L647" class="LineNr">647 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L648" class="LineNr">648 </span> ] <span id="L649" class="LineNr">649 </span> run [ -<span id="L650" class="LineNr">650 </span> event-loop screen, console, env, resources +<span id="L650" class="LineNr">650 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L651" class="LineNr">651 </span> ] <span id="L652" class="LineNr">652 </span> <span class="Comment"># errors should be displayed</span> <span id="L653" class="LineNr">653 </span> screen-should-contain [ @@ -728,13 +728,13 @@ if ('onhashchange' in window) { <span id="L666" class="LineNr">666 </span> assume-resources [ <span id="L667" class="LineNr">667 </span> ] <span id="L668" class="LineNr">668 </span> <span class="Comment"># sandbox editor contains an illegal instruction</span> -<span id="L669" class="LineNr">669 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[get 1234:num, foo:offset]</span> -<span id="L670" class="LineNr">670 </span> render-all screen, env, render +<span id="L669" class="LineNr">669 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[get 1234:num, foo:offset]</span> +<span id="L670" class="LineNr">670 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L671" class="LineNr">671 </span> assume-console [ <span id="L672" class="LineNr">672 </span> press F4 <span id="L673" class="LineNr">673 </span> ] <span id="L674" class="LineNr">674 </span> run [ -<span id="L675" class="LineNr">675 </span> event-loop screen, console, env, resources +<span id="L675" class="LineNr">675 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L676" class="LineNr">676 </span> ] <span id="L677" class="LineNr">677 </span> <span class="Comment"># check that screen prints error message in red</span> <span id="L678" class="LineNr">678 </span> screen-should-contain [ @@ -791,15 +791,15 @@ if ('onhashchange' in window) { <span id="L729" class="LineNr">729 </span> assume-resources [ <span id="L730" class="LineNr">730 </span> ] <span id="L731" class="LineNr">731 </span> <span class="Comment"># sandbox editor contains an illegal instruction</span> -<span id="L732" class="LineNr">732 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[get 1234:num, foo:offset]</span> -<span id="L733" class="LineNr">733 </span> render-all screen, env, render +<span id="L732" class="LineNr">732 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[get 1234:num, foo:offset]</span> +<span id="L733" class="LineNr">733 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L734" class="LineNr">734 </span> <span class="Comment"># run the code in the editors multiple times</span> <span id="L735" class="LineNr">735 </span> assume-console [ <span id="L736" class="LineNr">736 </span> press F4 <span id="L737" class="LineNr">737 </span> press F4 <span id="L738" class="LineNr">738 </span> ] <span id="L739" class="LineNr">739 </span> run [ -<span id="L740" class="LineNr">740 </span> event-loop screen, console, env, resources +<span id="L740" class="LineNr">740 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L741" class="LineNr">741 </span> ] <span id="L742" class="LineNr">742 </span> <span class="Comment"># check that screen prints error message just once</span> <span id="L743" class="LineNr">743 </span> screen-should-contain [ @@ -830,14 +830,14 @@ if ('onhashchange' in window) { <span id="L768" class="LineNr">768 </span><span class="Constant"> |]</span>| <span id="L769" class="LineNr">769 </span> ] <span id="L770" class="LineNr">770 </span> ] -<span id="L771" class="LineNr">771 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[foo]</span> -<span id="L772" class="LineNr">772 </span> render-all screen, env, render +<span id="L771" class="LineNr">771 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[foo]</span> +<span id="L772" class="LineNr">772 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L773" class="LineNr">773 </span> <span class="Comment"># run the sandbox</span> <span id="L774" class="LineNr">774 </span> assume-console [ <span id="L775" class="LineNr">775 </span> press F4 <span id="L776" class="LineNr">776 </span> ] <span id="L777" class="LineNr">777 </span> run [ -<span id="L778" class="LineNr">778 </span> event-loop screen, console, env, resources +<span id="L778" class="LineNr">778 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L779" class="LineNr">779 </span> ] <span id="L780" class="LineNr">780 </span> screen-should-contain [ <span id="L781" class="LineNr">781 </span> <span class="Constant"> . errors found (0) run (F4) .</span> @@ -869,13 +869,13 @@ if ('onhashchange' in window) { <span id="L807" class="LineNr">807 </span><span class="Constant"> |]|</span> <span id="L808" class="LineNr">808 </span> ] <span id="L809" class="LineNr">809 </span> ] -<span id="L810" class="LineNr">810 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[foo 4, 0]</span> -<span id="L811" class="LineNr">811 </span> render-all screen, env, render +<span id="L810" class="LineNr">810 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[foo 4, 0]</span> +<span id="L811" class="LineNr">811 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L812" class="LineNr">812 </span> <span class="Comment"># run</span> <span id="L813" class="LineNr">813 </span> assume-console [ <span id="L814" class="LineNr">814 </span> press F4 <span id="L815" class="LineNr">815 </span> ] -<span id="L816" class="LineNr">816 </span> event-loop screen, console, env, resources +<span id="L816" class="LineNr">816 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L817" class="LineNr">817 </span> <span class="Comment"># screen prints error message</span> <span id="L818" class="LineNr">818 </span> screen-should-contain [ <span id="L819" class="LineNr">819 </span> <span class="Constant"> . errors found (0) run (F4) .</span> @@ -894,7 +894,7 @@ if ('onhashchange' in window) { <span id="L832" class="LineNr">832 </span> left-click<span class="Constant"> 4</span>,<span class="Constant"> 55</span> <span id="L833" class="LineNr">833 </span> ] <span id="L834" class="LineNr">834 </span> run [ -<span id="L835" class="LineNr">835 </span> event-loop screen, console, env, resources +<span id="L835" class="LineNr">835 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L836" class="LineNr">836 </span> ] <span id="L837" class="LineNr">837 </span> <span class="Comment"># screen should expand trace</span> <span id="L838" class="LineNr">838 </span> screen-should-contain [ diff --git a/html/edit/012-editor-undo.mu.html b/html/edit/012-editor-undo.mu.html index 08babb4a..2d798df6 100644 --- a/html/edit/012-editor-undo.mu.html +++ b/html/edit/012-editor-undo.mu.html @@ -64,34 +64,34 @@ if ('onhashchange' in window) { <span id="L2" class="LineNr"> 2 </span> <span id="L3" class="LineNr"> 3 </span><span class="Comment"># for every undoable event, create a type of *operation* that contains all the</span> <span id="L4" class="LineNr"> 4 </span><span class="Comment"># information needed to reverse it</span> -<span id="L5" class="LineNr"> 5 </span><span class="muData">exclusive-container</span> operation [ -<span id="L6" class="LineNr"> 6 </span> typing:insert-operation -<span id="L7" class="LineNr"> 7 </span> move:move-operation -<span id="L8" class="LineNr"> 8 </span> delete:delete-operation +<span id="L5" class="LineNr"> 5 </span><span class="muData">exclusive-container</span> <a href='012-editor-undo.mu.html#L5'>operation</a> [ +<span id="L6" class="LineNr"> 6 </span> typing:<a href='012-editor-undo.mu.html#L11'>insert-operation</a> +<span id="L7" class="LineNr"> 7 </span> move:<a href='012-editor-undo.mu.html#L26'>move-operation</a> +<span id="L8" class="LineNr"> 8 </span> delete:<a href='012-editor-undo.mu.html#L43'>delete-operation</a> <span id="L9" class="LineNr"> 9 </span>] <span id="L10" class="LineNr"> 10 </span> -<span id="L11" class="LineNr"> 11 </span><span class="muData">container</span> insert-operation [ +<span id="L11" class="LineNr"> 11 </span><span class="muData">container</span> <a href='012-editor-undo.mu.html#L11'>insert-operation</a> [ <span id="L12" class="LineNr"> 12 </span> before-row:num <span id="L13" class="LineNr"> 13 </span> before-column:num -<span id="L14" class="LineNr"> 14 </span> before-top-of-screen:&:duplex-list:char +<span id="L14" class="LineNr"> 14 </span> before-top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span id="L15" class="LineNr"> 15 </span> after-row:num <span id="L16" class="LineNr"> 16 </span> after-column:num -<span id="L17" class="LineNr"> 17 </span> after-top-of-screen:&:duplex-list:char +<span id="L17" class="LineNr"> 17 </span> after-top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span id="L18" class="LineNr"> 18 </span> <span class="Comment"># inserted text is from 'insert-from' until 'insert-until'; list doesn't have to terminate</span> -<span id="L19" class="LineNr"> 19 </span> insert-from:&:duplex-list:char -<span id="L20" class="LineNr"> 20 </span> insert-until:&:duplex-list:char +<span id="L19" class="LineNr"> 19 </span> insert-from:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char +<span id="L20" class="LineNr"> 20 </span> insert-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span id="L21" class="LineNr"> 21 </span> tag:num <span class="Comment"># event causing this operation; might be used to coalesce runs of similar events</span> <span id="L22" class="LineNr"> 22 </span> <span class="Comment"># 0: no coalesce (enter+indent)</span> <span id="L23" class="LineNr"> 23 </span> <span class="Comment"># 1: regular alphanumeric characters</span> <span id="L24" class="LineNr"> 24 </span>] <span id="L25" class="LineNr"> 25 </span> -<span id="L26" class="LineNr"> 26 </span><span class="muData">container</span> move-operation [ +<span id="L26" class="LineNr"> 26 </span><span class="muData">container</span> <a href='012-editor-undo.mu.html#L26'>move-operation</a> [ <span id="L27" class="LineNr"> 27 </span> before-row:num <span id="L28" class="LineNr"> 28 </span> before-column:num -<span id="L29" class="LineNr"> 29 </span> before-top-of-screen:&:duplex-list:char +<span id="L29" class="LineNr"> 29 </span> before-top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span id="L30" class="LineNr"> 30 </span> after-row:num <span id="L31" class="LineNr"> 31 </span> after-column:num -<span id="L32" class="LineNr"> 32 </span> after-top-of-screen:&:duplex-list:char +<span id="L32" class="LineNr"> 32 </span> after-top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span id="L33" class="LineNr"> 33 </span> tag:num <span class="Comment"># event causing this operation; might be used to coalesce runs of similar events</span> <span id="L34" class="LineNr"> 34 </span> <span class="Comment"># 0: no coalesce (touch events, etc)</span> <span id="L35" class="LineNr"> 35 </span> <span class="Comment"># 1: left arrow</span> @@ -102,16 +102,16 @@ if ('onhashchange' in window) { <span id="L40" class="LineNr"> 40 </span> <span class="Comment"># 6: line down</span> <span id="L41" class="LineNr"> 41 </span>] <span id="L42" class="LineNr"> 42 </span> -<span id="L43" class="LineNr"> 43 </span><span class="muData">container</span> delete-operation [ +<span id="L43" class="LineNr"> 43 </span><span class="muData">container</span> <a href='012-editor-undo.mu.html#L43'>delete-operation</a> [ <span id="L44" class="LineNr"> 44 </span> before-row:num <span id="L45" class="LineNr"> 45 </span> before-column:num -<span id="L46" class="LineNr"> 46 </span> before-top-of-screen:&:duplex-list:char +<span id="L46" class="LineNr"> 46 </span> before-top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span id="L47" class="LineNr"> 47 </span> after-row:num <span id="L48" class="LineNr"> 48 </span> after-column:num -<span id="L49" class="LineNr"> 49 </span> after-top-of-screen:&:duplex-list:char -<span id="L50" class="LineNr"> 50 </span> deleted-text:&:duplex-list:char -<span id="L51" class="LineNr"> 51 </span> delete-from:&:duplex-list:char -<span id="L52" class="LineNr"> 52 </span> delete-until:&:duplex-list:char +<span id="L49" class="LineNr"> 49 </span> after-top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char +<span id="L50" class="LineNr"> 50 </span> deleted-text:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char +<span id="L51" class="LineNr"> 51 </span> delete-from:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char +<span id="L52" class="LineNr"> 52 </span> delete-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span id="L53" class="LineNr"> 53 </span> tag:num <span class="Comment"># event causing this operation; might be used to coalesce runs of similar events</span> <span id="L54" class="LineNr"> 54 </span> <span class="Comment"># 0: no coalesce (ctrl-k, ctrl-u)</span> <span id="L55" class="LineNr"> 55 </span> <span class="Comment"># 1: backspace</span> @@ -120,42 +120,42 @@ if ('onhashchange' in window) { <span id="L58" class="LineNr"> 58 </span> <span id="L59" class="LineNr"> 59 </span><span class="Comment"># every editor accumulates a list of operations to undo/redo</span> <span id="L60" class="LineNr"> 60 </span><span class="muData">container</span> editor [ -<span id="L61" class="LineNr"> 61 </span> undo:&:list:&:operation -<span id="L62" class="LineNr"> 62 </span> redo:&:list:&:operation +<span id="L61" class="LineNr"> 61 </span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> +<span id="L62" class="LineNr"> 62 </span> redo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span id="L63" class="LineNr"> 63 </span>] <span id="L64" class="LineNr"> 64 </span> <span id="L65" class="LineNr"> 65 </span><span class="Comment"># ctrl-z - undo operation</span> -<span id="L66" class="LineNr"> 66 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ +<span id="L66" class="LineNr"> 66 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L67" class="LineNr"> 67 </span> <span class="Delimiter">{</span> <span id="L68" class="LineNr"> 68 </span> undo?:bool <span class="Special"><-</span> equal c, <span class="Constant">26/ctrl-z</span> <span id="L69" class="LineNr"> 69 </span> <span class="muControl">break-unless</span> undo? -<span id="L70" class="LineNr"> 70 </span> undo:&:list:&:operation <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> +<span id="L70" class="LineNr"> 70 </span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> <span id="L71" class="LineNr"> 71 </span> <span class="muControl">break-unless</span> undo -<span id="L72" class="LineNr"> 72 </span> op:&:operation <span class="Special"><-</span> first undo -<span id="L73" class="LineNr"> 73 </span> undo <span class="Special"><-</span> rest undo +<span id="L72" class="LineNr"> 72 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first undo +<span id="L73" class="LineNr"> 73 </span> undo <span class="Special"><-</span> <a href='../064list.mu.html#L24'>rest</a> undo <span id="L74" class="LineNr"> 74 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">undo:offset</span>, undo -<span id="L75" class="LineNr"> 75 </span> redo:&:list:&:operation <span class="Special"><-</span> get *editor, <span class="Constant">redo:offset</span> +<span id="L75" class="LineNr"> 75 </span> redo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">redo:offset</span> <span id="L76" class="LineNr"> 76 </span> redo <span class="Special"><-</span> push op, redo <span id="L77" class="LineNr"> 77 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">redo:offset</span>, redo -<span id="L78" class="LineNr"> 78 </span><span class="Constant"> <handle-undo></span> +<span id="L78" class="LineNr"> 78 </span><span class="Constant"> <a href='012-editor-undo.mu.html#L78'><handle-undo></a></span> <span id="L79" class="LineNr"> 79 </span> <span class="muControl"> return</span> <span class="Constant">1/go-render</span> <span id="L80" class="LineNr"> 80 </span> <span class="Delimiter">}</span> <span id="L81" class="LineNr"> 81 </span>] <span id="L82" class="LineNr"> 82 </span> <span id="L83" class="LineNr"> 83 </span><span class="Comment"># ctrl-y - redo operation</span> -<span id="L84" class="LineNr"> 84 </span><span class="muRecipe">after</span> <span class="Constant"><handle-special-character></span> [ +<span id="L84" class="LineNr"> 84 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L185'><handle-special-character></a></span> [ <span id="L85" class="LineNr"> 85 </span> <span class="Delimiter">{</span> <span id="L86" class="LineNr"> 86 </span> redo?:bool <span class="Special"><-</span> equal c, <span class="Constant">25/ctrl-y</span> <span id="L87" class="LineNr"> 87 </span> <span class="muControl">break-unless</span> redo? -<span id="L88" class="LineNr"> 88 </span> redo:&:list:&:operation <span class="Special"><-</span> get *editor, <span class="Constant">redo:offset</span> +<span id="L88" class="LineNr"> 88 </span> redo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">redo:offset</span> <span id="L89" class="LineNr"> 89 </span> <span class="muControl">break-unless</span> redo -<span id="L90" class="LineNr"> 90 </span> op:&:operation <span class="Special"><-</span> first redo -<span id="L91" class="LineNr"> 91 </span> redo <span class="Special"><-</span> rest redo +<span id="L90" class="LineNr"> 90 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first redo +<span id="L91" class="LineNr"> 91 </span> redo <span class="Special"><-</span> <a href='../064list.mu.html#L24'>rest</a> redo <span id="L92" class="LineNr"> 92 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">redo:offset</span>, redo -<span id="L93" class="LineNr"> 93 </span> undo:&:list:&:operation <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> +<span id="L93" class="LineNr"> 93 </span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> <span id="L94" class="LineNr"> 94 </span> undo <span class="Special"><-</span> push op, undo <span id="L95" class="LineNr"> 95 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">undo:offset</span>, undo -<span id="L96" class="LineNr"> 96 </span><span class="Constant"> <handle-redo></span> +<span id="L96" class="LineNr"> 96 </span><span class="Constant"> <a href='012-editor-undo.mu.html#L96'><handle-redo></a></span> <span id="L97" class="LineNr"> 97 </span> <span class="muControl"> return</span> <span class="Constant">1/go-render</span> <span id="L98" class="LineNr"> 98 </span> <span class="Delimiter">}</span> <span id="L99" class="LineNr"> 99 </span>] @@ -166,18 +166,18 @@ if ('onhashchange' in window) { <span id="L104" class="LineNr"> 104 </span> <span class="Constant">local-scope</span> <span id="L105" class="LineNr"> 105 </span> <span class="Comment"># create an editor and type a character</span> <span id="L106" class="LineNr"> 106 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L107" class="LineNr"> 107 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L108" class="LineNr"> 108 </span> editor-render screen, e +<span id="L107" class="LineNr"> 107 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L108" class="LineNr"> 108 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L109" class="LineNr"> 109 </span> assume-console [ <span id="L110" class="LineNr"> 110 </span> type <span class="Constant">[0]</span> <span id="L111" class="LineNr"> 111 </span> ] -<span id="L112" class="LineNr"> 112 </span> editor-event-loop screen, console, e +<span id="L112" class="LineNr"> 112 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L113" class="LineNr"> 113 </span> <span class="Comment"># undo</span> <span id="L114" class="LineNr"> 114 </span> assume-console [ <span id="L115" class="LineNr"> 115 </span> press ctrl-z <span id="L116" class="LineNr"> 116 </span> ] <span id="L117" class="LineNr"> 117 </span> run [ -<span id="L118" class="LineNr"> 118 </span> editor-event-loop screen, console, e +<span id="L118" class="LineNr"> 118 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L119" class="LineNr"> 119 </span> ] <span id="L120" class="LineNr"> 120 </span> <span class="Comment"># character should be gone</span> <span id="L121" class="LineNr"> 121 </span> screen-should-contain [ @@ -191,7 +191,7 @@ if ('onhashchange' in window) { <span id="L129" class="LineNr"> 129 </span> type <span class="Constant">[1]</span> <span id="L130" class="LineNr"> 130 </span> ] <span id="L131" class="LineNr"> 131 </span> run [ -<span id="L132" class="LineNr"> 132 </span> editor-event-loop screen, console, e +<span id="L132" class="LineNr"> 132 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L133" class="LineNr"> 133 </span> ] <span id="L134" class="LineNr"> 134 </span> screen-should-contain [ <span id="L135" class="LineNr"> 135 </span> <span class="Constant"> . .</span> @@ -203,24 +203,24 @@ if ('onhashchange' in window) { <span id="L141" class="LineNr"> 141 </span> <span id="L142" class="LineNr"> 142 </span><span class="Comment"># save operation to undo</span> <span id="L143" class="LineNr"> 143 </span><span class="muRecipe">after</span> <span class="Constant"><begin-insert-character></span> [ -<span id="L144" class="LineNr"> 144 </span> top-before:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L145" class="LineNr"> 145 </span> cursor-before:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L144" class="LineNr"> 144 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L145" class="LineNr"> 145 </span> cursor-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L146" class="LineNr"> 146 </span>] <span id="L147" class="LineNr"> 147 </span><span class="muRecipe">before</span> <span class="Constant"><end-insert-character></span> [ -<span id="L148" class="LineNr"> 148 </span> top-after:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L148" class="LineNr"> 148 </span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L149" class="LineNr"> 149 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L150" class="LineNr"> 150 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L151" class="LineNr"> 151 </span> undo:&:list:&:operation <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> +<span id="L151" class="LineNr"> 151 </span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> <span id="L152" class="LineNr"> 152 </span> <span class="Delimiter">{</span> <span id="L153" class="LineNr"> 153 </span> <span class="Comment"># if previous operation was an insert, coalesce this operation with it</span> <span id="L154" class="LineNr"> 154 </span> <span class="muControl">break-unless</span> undo -<span id="L155" class="LineNr"> 155 </span> op:&:operation <span class="Special"><-</span> first undo -<span id="L156" class="LineNr"> 156 </span> typing:insert-operation, is-insert?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">typing:variant</span> +<span id="L155" class="LineNr"> 155 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first undo +<span id="L156" class="LineNr"> 156 </span> typing:<a href='012-editor-undo.mu.html#L11'>insert-operation</a>, is-insert?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">typing:variant</span> <span id="L157" class="LineNr"> 157 </span> <span class="muControl">break-unless</span> is-insert? <span id="L158" class="LineNr"> 158 </span> previous-coalesce-tag:num <span class="Special"><-</span> get typing, <span class="Constant">tag:offset</span> <span id="L159" class="LineNr"> 159 </span> <span class="muControl">break-unless</span> previous-coalesce-tag -<span id="L160" class="LineNr"> 160 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L161" class="LineNr"> 161 </span> insert-until:&:duplex-list:char <span class="Special"><-</span> next before-cursor +<span id="L160" class="LineNr"> 160 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L161" class="LineNr"> 161 </span> insert-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor <span id="L162" class="LineNr"> 162 </span> typing <span class="Special"><-</span> put typing, <span class="Constant">insert-until:offset</span>, insert-until <span id="L163" class="LineNr"> 163 </span> typing <span class="Special"><-</span> put typing, <span class="Constant">after-row:offset</span>, cursor-row <span id="L164" class="LineNr"> 164 </span> typing <span class="Special"><-</span> put typing, <span class="Constant">after-column:offset</span>, cursor-column @@ -229,64 +229,64 @@ if ('onhashchange' in window) { <span id="L167" class="LineNr"> 167 </span> <span class="muControl"> break</span> <span class="Constant">+done-adding-insert-operation</span> <span id="L168" class="LineNr"> 168 </span> <span class="Delimiter">}</span> <span id="L169" class="LineNr"> 169 </span> <span class="Comment"># if not, create a new operation</span> -<span id="L170" class="LineNr"> 170 </span> insert-from:&:duplex-list:char <span class="Special"><-</span> next cursor-before -<span id="L171" class="LineNr"> 171 </span> insert-to:&:duplex-list:char <span class="Special"><-</span> next insert-from -<span id="L172" class="LineNr"> 172 </span> op:&:operation <span class="Special"><-</span> new <span class="Constant">operation:type</span> +<span id="L170" class="LineNr"> 170 </span> insert-from:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> cursor-before +<span id="L171" class="LineNr"> 171 </span> insert-to:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> insert-from +<span id="L172" class="LineNr"> 172 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> <span id="L173" class="LineNr"> 173 </span> *op <span class="Special"><-</span> merge <span class="Constant">0/insert-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, insert-from, insert-to, <span class="Constant">1/coalesce</span> -<span id="L174" class="LineNr"> 174 </span> editor <span class="Special"><-</span> add-operation editor, op +<span id="L174" class="LineNr"> 174 </span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op <span id="L175" class="LineNr"> 175 </span><span class="Constant"> +done-adding-insert-operation</span> <span id="L176" class="LineNr"> 176 </span>] <span id="L177" class="LineNr"> 177 </span> <span id="L178" class="LineNr"> 178 </span><span class="Comment"># enter operations never coalesce with typing before or after</span> -<span id="L179" class="LineNr"> 179 </span><span class="muRecipe">after</span> <span class="Constant"><begin-insert-enter></span> [ +<span id="L179" class="LineNr"> 179 </span><span class="muRecipe">after</span> <span class="Constant"><a href='002-typing.mu.html#L861'><begin-insert-enter></a></span> [ <span id="L180" class="LineNr"> 180 </span> cursor-row-before:num <span class="Special"><-</span> copy cursor-row <span id="L181" class="LineNr"> 181 </span> cursor-column-before:num <span class="Special"><-</span> copy cursor-column -<span id="L182" class="LineNr"> 182 </span> top-before:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L183" class="LineNr"> 183 </span> cursor-before:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L182" class="LineNr"> 182 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L183" class="LineNr"> 183 </span> cursor-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L184" class="LineNr"> 184 </span>] -<span id="L185" class="LineNr"> 185 </span><span class="muRecipe">before</span> <span class="Constant"><end-insert-enter></span> [ -<span id="L186" class="LineNr"> 186 </span> top-after:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L185" class="LineNr"> 185 </span><span class="muRecipe">before</span> <span class="Constant"><a href='002-typing.mu.html#L863'><end-insert-enter></a></span> [ +<span id="L186" class="LineNr"> 186 </span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L187" class="LineNr"> 187 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L188" class="LineNr"> 188 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L189" class="LineNr"> 189 </span> <span class="Comment"># never coalesce</span> -<span id="L190" class="LineNr"> 190 </span> insert-from:&:duplex-list:char <span class="Special"><-</span> next cursor-before -<span id="L191" class="LineNr"> 191 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L192" class="LineNr"> 192 </span> insert-to:&:duplex-list:char <span class="Special"><-</span> next before-cursor -<span id="L193" class="LineNr"> 193 </span> op:&:operation <span class="Special"><-</span> new <span class="Constant">operation:type</span> +<span id="L190" class="LineNr"> 190 </span> insert-from:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> cursor-before +<span id="L191" class="LineNr"> 191 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L192" class="LineNr"> 192 </span> insert-to:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor +<span id="L193" class="LineNr"> 193 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> <span id="L194" class="LineNr"> 194 </span> *op <span class="Special"><-</span> merge <span class="Constant">0/insert-operation</span>, cursor-row-before, cursor-column-before, top-before, cursor-row/after, cursor-column/after, top-after, insert-from, insert-to, <span class="Constant">0/never-coalesce</span> -<span id="L195" class="LineNr"> 195 </span> editor <span class="Special"><-</span> add-operation editor, op +<span id="L195" class="LineNr"> 195 </span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op <span id="L196" class="LineNr"> 196 </span>] <span id="L197" class="LineNr"> 197 </span> <span id="L198" class="LineNr"> 198 </span><span class="Comment"># Everytime you add a new operation to the undo stack, be sure to clear the</span> <span id="L199" class="LineNr"> 199 </span><span class="Comment"># redo stack, because it's now obsolete.</span> <span id="L200" class="LineNr"> 200 </span><span class="Comment"># Beware: since we're counting cursor moves as operations, this means just</span> <span id="L201" class="LineNr"> 201 </span><span class="Comment"># moving the cursor can lose work on the undo stack.</span> -<span id="L202" class="LineNr"> 202 </span><span class="muRecipe">def</span> add-operation editor:&:editor, op:&:operation<span class="muRecipe"> -> </span>editor:&:editor [ +<span id="L202" class="LineNr"> 202 </span><span class="muRecipe">def</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor:&:editor, op:&:<a href='012-editor-undo.mu.html#L5'>operation</a><span class="muRecipe"> -> </span>editor:&:editor [ <span id="L203" class="LineNr"> 203 </span> <span class="Constant">local-scope</span> <span id="L204" class="LineNr"> 204 </span> <span class="Constant">load-inputs</span> -<span id="L205" class="LineNr"> 205 </span> undo:&:list:&:operation <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> +<span id="L205" class="LineNr"> 205 </span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> <span id="L206" class="LineNr"> 206 </span> undo <span class="Special"><-</span> push op undo <span id="L207" class="LineNr"> 207 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">undo:offset</span>, undo -<span id="L208" class="LineNr"> 208 </span> redo:&:list:&:operation <span class="Special"><-</span> get *editor, <span class="Constant">redo:offset</span> +<span id="L208" class="LineNr"> 208 </span> redo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">redo:offset</span> <span id="L209" class="LineNr"> 209 </span> redo <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L210" class="LineNr"> 210 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">redo:offset</span>, redo <span id="L211" class="LineNr"> 211 </span>] <span id="L212" class="LineNr"> 212 </span> -<span id="L213" class="LineNr"> 213 </span><span class="muRecipe">after</span> <span class="Constant"><handle-undo></span> [ +<span id="L213" class="LineNr"> 213 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L78'><handle-undo></a></span> [ <span id="L214" class="LineNr"> 214 </span> <span class="Delimiter">{</span> -<span id="L215" class="LineNr"> 215 </span> typing:insert-operation, is-insert?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">typing:variant</span> +<span id="L215" class="LineNr"> 215 </span> typing:<a href='012-editor-undo.mu.html#L11'>insert-operation</a>, is-insert?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">typing:variant</span> <span id="L216" class="LineNr"> 216 </span> <span class="muControl">break-unless</span> is-insert? -<span id="L217" class="LineNr"> 217 </span> start:&:duplex-list:char <span class="Special"><-</span> get typing, <span class="Constant">insert-from:offset</span> -<span id="L218" class="LineNr"> 218 </span> end:&:duplex-list:char <span class="Special"><-</span> get typing, <span class="Constant">insert-until:offset</span> +<span id="L217" class="LineNr"> 217 </span> start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get typing, <span class="Constant">insert-from:offset</span> +<span id="L218" class="LineNr"> 218 </span> end:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get typing, <span class="Constant">insert-until:offset</span> <span id="L219" class="LineNr"> 219 </span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> -<span id="L220" class="LineNr"> 220 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> prev start +<span id="L220" class="LineNr"> 220 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L32'>prev</a> start <span id="L221" class="LineNr"> 221 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, before-cursor -<span id="L222" class="LineNr"> 222 </span> remove-between before-cursor, end +<span id="L222" class="LineNr"> 222 </span> <a href='../065duplex_list.mu.html#L385'>remove-between</a> before-cursor, end <span id="L223" class="LineNr"> 223 </span> cursor-row <span class="Special"><-</span> get typing, <span class="Constant">before-row:offset</span> <span id="L224" class="LineNr"> 224 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row <span id="L225" class="LineNr"> 225 </span> cursor-column <span class="Special"><-</span> get typing, <span class="Constant">before-column:offset</span> <span id="L226" class="LineNr"> 226 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L227" class="LineNr"> 227 </span> top:&:duplex-list:char <span class="Special"><-</span> get typing, <span class="Constant">before-top-of-screen:offset</span> +<span id="L227" class="LineNr"> 227 </span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get typing, <span class="Constant">before-top-of-screen:offset</span> <span id="L228" class="LineNr"> 228 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top <span id="L229" class="LineNr"> 229 </span> <span class="Delimiter">}</span> <span id="L230" class="LineNr"> 230 </span>] @@ -295,18 +295,18 @@ if ('onhashchange' in window) { <span id="L233" class="LineNr"> 233 </span> <span class="Constant">local-scope</span> <span id="L234" class="LineNr"> 234 </span> <span class="Comment"># create an editor and type multiple characters</span> <span id="L235" class="LineNr"> 235 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L236" class="LineNr"> 236 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L237" class="LineNr"> 237 </span> editor-render screen, e +<span id="L236" class="LineNr"> 236 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L237" class="LineNr"> 237 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L238" class="LineNr"> 238 </span> assume-console [ <span id="L239" class="LineNr"> 239 </span> type <span class="Constant">[012]</span> <span id="L240" class="LineNr"> 240 </span> ] -<span id="L241" class="LineNr"> 241 </span> editor-event-loop screen, console, e +<span id="L241" class="LineNr"> 241 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L242" class="LineNr"> 242 </span> <span class="Comment"># undo</span> <span id="L243" class="LineNr"> 243 </span> assume-console [ <span id="L244" class="LineNr"> 244 </span> press ctrl-z <span id="L245" class="LineNr"> 245 </span> ] <span id="L246" class="LineNr"> 246 </span> run [ -<span id="L247" class="LineNr"> 247 </span> editor-event-loop screen, console, e +<span id="L247" class="LineNr"> 247 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L248" class="LineNr"> 248 </span> ] <span id="L249" class="LineNr"> 249 </span> <span class="Comment"># all characters must be gone</span> <span id="L250" class="LineNr"> 250 </span> screen-should-contain [ @@ -321,13 +321,13 @@ if ('onhashchange' in window) { <span id="L259" class="LineNr"> 259 </span> <span class="Constant">local-scope</span> <span id="L260" class="LineNr"> 260 </span> <span class="Comment"># create an editor with some text</span> <span id="L261" class="LineNr"> 261 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L262" class="LineNr"> 262 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[a]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L263" class="LineNr"> 263 </span> editor-render screen, e +<span id="L262" class="LineNr"> 262 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[a]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L263" class="LineNr"> 263 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L264" class="LineNr"> 264 </span> <span class="Comment"># type some characters</span> <span id="L265" class="LineNr"> 265 </span> assume-console [ <span id="L266" class="LineNr"> 266 </span> type <span class="Constant">[012]</span> <span id="L267" class="LineNr"> 267 </span> ] -<span id="L268" class="LineNr"> 268 </span> editor-event-loop screen, console, e +<span id="L268" class="LineNr"> 268 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L269" class="LineNr"> 269 </span> screen-should-contain [ <span id="L270" class="LineNr"> 270 </span> <span class="Constant"> . .</span> <span id="L271" class="LineNr"> 271 </span> <span class="Constant"> .012a .</span> @@ -339,7 +339,7 @@ if ('onhashchange' in window) { <span id="L277" class="LineNr"> 277 </span> press ctrl-z <span id="L278" class="LineNr"> 278 </span> ] <span id="L279" class="LineNr"> 279 </span> run [ -<span id="L280" class="LineNr"> 280 </span> editor-event-loop screen, console, e +<span id="L280" class="LineNr"> 280 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L281" class="LineNr"> 281 </span> ] <span id="L282" class="LineNr"> 282 </span> <span class="Comment"># back to original text</span> <span id="L283" class="LineNr"> 283 </span> screen-should-contain [ @@ -353,7 +353,7 @@ if ('onhashchange' in window) { <span id="L291" class="LineNr"> 291 </span> type <span class="Constant">[3]</span> <span id="L292" class="LineNr"> 292 </span> ] <span id="L293" class="LineNr"> 293 </span> run [ -<span id="L294" class="LineNr"> 294 </span> editor-event-loop screen, console, e +<span id="L294" class="LineNr"> 294 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L295" class="LineNr"> 295 </span> ] <span id="L296" class="LineNr"> 296 </span> screen-should-contain [ <span id="L297" class="LineNr"> 297 </span> <span class="Constant"> . .</span> @@ -367,14 +367,14 @@ if ('onhashchange' in window) { <span id="L305" class="LineNr"> 305 </span> <span class="Constant">local-scope</span> <span id="L306" class="LineNr"> 306 </span> <span class="Comment"># create an editor with some text</span> <span id="L307" class="LineNr"> 307 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L308" class="LineNr"> 308 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[ abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L309" class="LineNr"> 309 </span> editor-render screen, e +<span id="L308" class="LineNr"> 308 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[ abc]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L309" class="LineNr"> 309 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L310" class="LineNr"> 310 </span> <span class="Comment"># new line</span> <span id="L311" class="LineNr"> 311 </span> assume-console [ <span id="L312" class="LineNr"> 312 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 8</span> <span id="L313" class="LineNr"> 313 </span> press enter <span id="L314" class="LineNr"> 314 </span> ] -<span id="L315" class="LineNr"> 315 </span> editor-event-loop screen, console, e +<span id="L315" class="LineNr"> 315 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L316" class="LineNr"> 316 </span> screen-should-contain [ <span id="L317" class="LineNr"> 317 </span> <span class="Constant"> . .</span> <span id="L318" class="LineNr"> 318 </span> <span class="Constant"> . abc .</span> @@ -394,7 +394,7 @@ if ('onhashchange' in window) { <span id="L332" class="LineNr"> 332 </span> press ctrl-z <span id="L333" class="LineNr"> 333 </span> ] <span id="L334" class="LineNr"> 334 </span> run [ -<span id="L335" class="LineNr"> 335 </span> editor-event-loop screen, console, e +<span id="L335" class="LineNr"> 335 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L336" class="LineNr"> 336 </span> ] <span id="L337" class="LineNr"> 337 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L338" class="LineNr"> 338 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> @@ -414,7 +414,7 @@ if ('onhashchange' in window) { <span id="L352" class="LineNr"> 352 </span> type <span class="Constant">[1]</span> <span id="L353" class="LineNr"> 353 </span> ] <span id="L354" class="LineNr"> 354 </span> run [ -<span id="L355" class="LineNr"> 355 </span> editor-event-loop screen, console, e +<span id="L355" class="LineNr"> 355 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L356" class="LineNr"> 356 </span> ] <span id="L357" class="LineNr"> 357 </span> screen-should-contain [ <span id="L358" class="LineNr"> 358 </span> <span class="Constant"> . .</span> @@ -430,13 +430,13 @@ if ('onhashchange' in window) { <span id="L368" class="LineNr"> 368 </span> <span class="Constant">local-scope</span> <span id="L369" class="LineNr"> 369 </span> <span class="Comment"># create an editor, type something, undo</span> <span id="L370" class="LineNr"> 370 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L371" class="LineNr"> 371 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[a]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L372" class="LineNr"> 372 </span> editor-render screen, e +<span id="L371" class="LineNr"> 371 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[a]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L372" class="LineNr"> 372 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L373" class="LineNr"> 373 </span> assume-console [ <span id="L374" class="LineNr"> 374 </span> type <span class="Constant">[012]</span> <span id="L375" class="LineNr"> 375 </span> press ctrl-z <span id="L376" class="LineNr"> 376 </span> ] -<span id="L377" class="LineNr"> 377 </span> editor-event-loop screen, console, e +<span id="L377" class="LineNr"> 377 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L378" class="LineNr"> 378 </span> screen-should-contain [ <span id="L379" class="LineNr"> 379 </span> <span class="Constant"> . .</span> <span id="L380" class="LineNr"> 380 </span> <span class="Constant"> .a .</span> @@ -448,7 +448,7 @@ if ('onhashchange' in window) { <span id="L386" class="LineNr"> 386 </span> press ctrl-y <span id="L387" class="LineNr"> 387 </span> ] <span id="L388" class="LineNr"> 388 </span> run [ -<span id="L389" class="LineNr"> 389 </span> editor-event-loop screen, console, e +<span id="L389" class="LineNr"> 389 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L390" class="LineNr"> 390 </span> ] <span id="L391" class="LineNr"> 391 </span> <span class="Comment"># all characters must be back</span> <span id="L392" class="LineNr"> 392 </span> screen-should-contain [ @@ -462,7 +462,7 @@ if ('onhashchange' in window) { <span id="L400" class="LineNr"> 400 </span> type <span class="Constant">[3]</span> <span id="L401" class="LineNr"> 401 </span> ] <span id="L402" class="LineNr"> 402 </span> run [ -<span id="L403" class="LineNr"> 403 </span> editor-event-loop screen, console, e +<span id="L403" class="LineNr"> 403 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L404" class="LineNr"> 404 </span> ] <span id="L405" class="LineNr"> 405 </span> screen-should-contain [ <span id="L406" class="LineNr"> 406 </span> <span class="Constant"> . .</span> @@ -472,20 +472,20 @@ if ('onhashchange' in window) { <span id="L410" class="LineNr"> 410 </span> ] <span id="L411" class="LineNr"> 411 </span>] <span id="L412" class="LineNr"> 412 </span> -<span id="L413" class="LineNr"> 413 </span><span class="muRecipe">after</span> <span class="Constant"><handle-redo></span> [ +<span id="L413" class="LineNr"> 413 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L96'><handle-redo></a></span> [ <span id="L414" class="LineNr"> 414 </span> <span class="Delimiter">{</span> -<span id="L415" class="LineNr"> 415 </span> typing:insert-operation, is-insert?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">typing:variant</span> +<span id="L415" class="LineNr"> 415 </span> typing:<a href='012-editor-undo.mu.html#L11'>insert-operation</a>, is-insert?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">typing:variant</span> <span id="L416" class="LineNr"> 416 </span> <span class="muControl">break-unless</span> is-insert? <span id="L417" class="LineNr"> 417 </span> before-cursor <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L418" class="LineNr"> 418 </span> insert-from:&:duplex-list:char <span class="Special"><-</span> get typing, <span class="Constant">insert-from:offset</span> <span class="Comment"># ignore insert-to because it's already been spliced away</span> +<span id="L418" class="LineNr"> 418 </span> insert-from:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get typing, <span class="Constant">insert-from:offset</span> <span class="Comment"># ignore insert-to because it's already been spliced away</span> <span id="L419" class="LineNr"> 419 </span> <span class="Comment"># assert insert-to matches next(before-cursor)</span> -<span id="L420" class="LineNr"> 420 </span> splice before-cursor, insert-from +<span id="L420" class="LineNr"> 420 </span> <a href='../065duplex_list.mu.html#L525'>splice</a> before-cursor, insert-from <span id="L421" class="LineNr"> 421 </span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> <span id="L422" class="LineNr"> 422 </span> cursor-row <span class="Special"><-</span> get typing, <span class="Constant">after-row:offset</span> <span id="L423" class="LineNr"> 423 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row <span id="L424" class="LineNr"> 424 </span> cursor-column <span class="Special"><-</span> get typing, <span class="Constant">after-column:offset</span> <span id="L425" class="LineNr"> 425 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L426" class="LineNr"> 426 </span> top:&:duplex-list:char <span class="Special"><-</span> get typing, <span class="Constant">after-top-of-screen:offset</span> +<span id="L426" class="LineNr"> 426 </span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get typing, <span class="Constant">after-top-of-screen:offset</span> <span id="L427" class="LineNr"> 427 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top <span id="L428" class="LineNr"> 428 </span> <span class="Delimiter">}</span> <span id="L429" class="LineNr"> 429 </span>] @@ -494,13 +494,13 @@ if ('onhashchange' in window) { <span id="L432" class="LineNr"> 432 </span> <span class="Constant">local-scope</span> <span id="L433" class="LineNr"> 433 </span> <span class="Comment"># create an editor, type something, undo</span> <span id="L434" class="LineNr"> 434 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L435" class="LineNr"> 435 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L436" class="LineNr"> 436 </span> editor-render screen, e +<span id="L435" class="LineNr"> 435 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L436" class="LineNr"> 436 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L437" class="LineNr"> 437 </span> assume-console [ <span id="L438" class="LineNr"> 438 </span> type <span class="Constant">[012]</span> <span id="L439" class="LineNr"> 439 </span> press ctrl-z <span id="L440" class="LineNr"> 440 </span> ] -<span id="L441" class="LineNr"> 441 </span> editor-event-loop screen, console, e +<span id="L441" class="LineNr"> 441 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L442" class="LineNr"> 442 </span> screen-should-contain [ <span id="L443" class="LineNr"> 443 </span> <span class="Constant"> . .</span> <span id="L444" class="LineNr"> 444 </span> <span class="Constant"> . .</span> @@ -512,7 +512,7 @@ if ('onhashchange' in window) { <span id="L450" class="LineNr"> 450 </span> press ctrl-y <span id="L451" class="LineNr"> 451 </span> ] <span id="L452" class="LineNr"> 452 </span> run [ -<span id="L453" class="LineNr"> 453 </span> editor-event-loop screen, console, e +<span id="L453" class="LineNr"> 453 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L454" class="LineNr"> 454 </span> ] <span id="L455" class="LineNr"> 455 </span> <span class="Comment"># all characters must be back</span> <span id="L456" class="LineNr"> 456 </span> screen-should-contain [ @@ -526,7 +526,7 @@ if ('onhashchange' in window) { <span id="L464" class="LineNr"> 464 </span> type <span class="Constant">[3]</span> <span id="L465" class="LineNr"> 465 </span> ] <span id="L466" class="LineNr"> 466 </span> run [ -<span id="L467" class="LineNr"> 467 </span> editor-event-loop screen, console, e +<span id="L467" class="LineNr"> 467 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L468" class="LineNr"> 468 </span> ] <span id="L469" class="LineNr"> 469 </span> screen-should-contain [ <span id="L470" class="LineNr"> 470 </span> <span class="Constant"> . .</span> @@ -543,18 +543,18 @@ if ('onhashchange' in window) { <span id="L481" class="LineNr"> 481 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L482" class="LineNr"> 482 </span><span class="Constant">def</span> <span id="L483" class="LineNr"> 483 </span><span class="Constant">ghi]</span> -<span id="L484" class="LineNr"> 484 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L485" class="LineNr"> 485 </span> editor-render screen, e +<span id="L484" class="LineNr"> 484 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L485" class="LineNr"> 485 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L486" class="LineNr"> 486 </span> assume-console [ <span id="L487" class="LineNr"> 487 </span> type <span class="Constant">[1]</span> <span id="L488" class="LineNr"> 488 </span> press ctrl-z <span id="L489" class="LineNr"> 489 </span> ] -<span id="L490" class="LineNr"> 490 </span> editor-event-loop screen, console, e +<span id="L490" class="LineNr"> 490 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L491" class="LineNr"> 491 </span> <span class="Comment"># do some more work</span> <span id="L492" class="LineNr"> 492 </span> assume-console [ <span id="L493" class="LineNr"> 493 </span> type <span class="Constant">[0]</span> <span id="L494" class="LineNr"> 494 </span> ] -<span id="L495" class="LineNr"> 495 </span> editor-event-loop screen, console, e +<span id="L495" class="LineNr"> 495 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L496" class="LineNr"> 496 </span> screen-should-contain [ <span id="L497" class="LineNr"> 497 </span> <span class="Constant"> . .</span> <span id="L498" class="LineNr"> 498 </span> <span class="Constant"> .0abc .</span> @@ -567,7 +567,7 @@ if ('onhashchange' in window) { <span id="L505" class="LineNr"> 505 </span> press ctrl-y <span id="L506" class="LineNr"> 506 </span> ] <span id="L507" class="LineNr"> 507 </span> run [ -<span id="L508" class="LineNr"> 508 </span> editor-event-loop screen, console, e +<span id="L508" class="LineNr"> 508 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L509" class="LineNr"> 509 </span> ] <span id="L510" class="LineNr"> 510 </span> <span class="Comment"># nothing should happen</span> <span id="L511" class="LineNr"> 511 </span> screen-should-contain [ @@ -583,8 +583,8 @@ if ('onhashchange' in window) { <span id="L521" class="LineNr"> 521 </span> <span class="Constant">local-scope</span> <span id="L522" class="LineNr"> 522 </span> <span class="Comment"># create an editor</span> <span id="L523" class="LineNr"> 523 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L524" class="LineNr"> 524 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L525" class="LineNr"> 525 </span> editor-render screen, e +<span id="L524" class="LineNr"> 524 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L525" class="LineNr"> 525 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L526" class="LineNr"> 526 </span> <span class="Comment"># insert some text and tabs, hit enter, some more text and tabs</span> <span id="L527" class="LineNr"> 527 </span> assume-console [ <span id="L528" class="LineNr"> 528 </span> press tab @@ -595,7 +595,7 @@ if ('onhashchange' in window) { <span id="L533" class="LineNr"> 533 </span> press tab <span id="L534" class="LineNr"> 534 </span> type <span class="Constant">[efg]</span> <span id="L535" class="LineNr"> 535 </span> ] -<span id="L536" class="LineNr"> 536 </span> editor-event-loop screen, console, e +<span id="L536" class="LineNr"> 536 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L537" class="LineNr"> 537 </span> screen-should-contain [ <span id="L538" class="LineNr"> 538 </span> <span class="Constant"> . .</span> <span id="L539" class="LineNr"> 539 </span> <span class="Constant"> . ab cd .</span> @@ -614,7 +614,7 @@ if ('onhashchange' in window) { <span id="L552" class="LineNr"> 552 </span> press ctrl-z <span id="L553" class="LineNr"> 553 </span> ] <span id="L554" class="LineNr"> 554 </span> run [ -<span id="L555" class="LineNr"> 555 </span> editor-event-loop screen, console, e +<span id="L555" class="LineNr"> 555 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L556" class="LineNr"> 556 </span> ] <span id="L557" class="LineNr"> 557 </span> <span class="Comment"># typing in second line deleted, but not indent</span> <span id="L558" class="LineNr"> 558 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -635,7 +635,7 @@ if ('onhashchange' in window) { <span id="L573" class="LineNr"> 573 </span> press ctrl-z <span id="L574" class="LineNr"> 574 </span> ] <span id="L575" class="LineNr"> 575 </span> run [ -<span id="L576" class="LineNr"> 576 </span> editor-event-loop screen, console, e +<span id="L576" class="LineNr"> 576 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L577" class="LineNr"> 577 </span> ] <span id="L578" class="LineNr"> 578 </span> <span class="Comment"># indent and newline deleted</span> <span id="L579" class="LineNr"> 579 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -655,7 +655,7 @@ if ('onhashchange' in window) { <span id="L593" class="LineNr"> 593 </span> press ctrl-z <span id="L594" class="LineNr"> 594 </span> ] <span id="L595" class="LineNr"> 595 </span> run [ -<span id="L596" class="LineNr"> 596 </span> editor-event-loop screen, console, e +<span id="L596" class="LineNr"> 596 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L597" class="LineNr"> 597 </span> ] <span id="L598" class="LineNr"> 598 </span> <span class="Comment"># empty screen</span> <span id="L599" class="LineNr"> 599 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -675,7 +675,7 @@ if ('onhashchange' in window) { <span id="L613" class="LineNr"> 613 </span> press ctrl-y <span id="L614" class="LineNr"> 614 </span> ] <span id="L615" class="LineNr"> 615 </span> run [ -<span id="L616" class="LineNr"> 616 </span> editor-event-loop screen, console, e +<span id="L616" class="LineNr"> 616 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L617" class="LineNr"> 617 </span> ] <span id="L618" class="LineNr"> 618 </span> <span class="Comment"># first line inserted</span> <span id="L619" class="LineNr"> 619 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -695,7 +695,7 @@ if ('onhashchange' in window) { <span id="L633" class="LineNr"> 633 </span> press ctrl-y <span id="L634" class="LineNr"> 634 </span> ] <span id="L635" class="LineNr"> 635 </span> run [ -<span id="L636" class="LineNr"> 636 </span> editor-event-loop screen, console, e +<span id="L636" class="LineNr"> 636 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L637" class="LineNr"> 637 </span> ] <span id="L638" class="LineNr"> 638 </span> <span class="Comment"># newline and indent inserted</span> <span id="L639" class="LineNr"> 639 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -716,7 +716,7 @@ if ('onhashchange' in window) { <span id="L654" class="LineNr"> 654 </span> press ctrl-y <span id="L655" class="LineNr"> 655 </span> ] <span id="L656" class="LineNr"> 656 </span> run [ -<span id="L657" class="LineNr"> 657 </span> editor-event-loop screen, console, e +<span id="L657" class="LineNr"> 657 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L658" class="LineNr"> 658 </span> ] <span id="L659" class="LineNr"> 659 </span> <span class="Comment"># indent and newline deleted</span> <span id="L660" class="LineNr"> 660 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -743,19 +743,19 @@ if ('onhashchange' in window) { <span id="L681" class="LineNr"> 681 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L682" class="LineNr"> 682 </span><span class="Constant">def</span> <span id="L683" class="LineNr"> 683 </span><span class="Constant">ghi]</span> -<span id="L684" class="LineNr"> 684 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L685" class="LineNr"> 685 </span> editor-render screen, e +<span id="L684" class="LineNr"> 684 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L685" class="LineNr"> 685 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L686" class="LineNr"> 686 </span> <span class="Comment"># move the cursor</span> <span id="L687" class="LineNr"> 687 </span> assume-console [ <span id="L688" class="LineNr"> 688 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span> <span id="L689" class="LineNr"> 689 </span> ] -<span id="L690" class="LineNr"> 690 </span> editor-event-loop screen, console, e +<span id="L690" class="LineNr"> 690 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L691" class="LineNr"> 691 </span> <span class="Comment"># undo</span> <span id="L692" class="LineNr"> 692 </span> assume-console [ <span id="L693" class="LineNr"> 693 </span> press ctrl-z <span id="L694" class="LineNr"> 694 </span> ] <span id="L695" class="LineNr"> 695 </span> run [ -<span id="L696" class="LineNr"> 696 </span> editor-event-loop screen, console, e +<span id="L696" class="LineNr"> 696 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L697" class="LineNr"> 697 </span> ] <span id="L698" class="LineNr"> 698 </span> <span class="Comment"># click undone</span> <span id="L699" class="LineNr"> 699 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -769,7 +769,7 @@ if ('onhashchange' in window) { <span id="L707" class="LineNr"> 707 </span> type <span class="Constant">[1]</span> <span id="L708" class="LineNr"> 708 </span> ] <span id="L709" class="LineNr"> 709 </span> run [ -<span id="L710" class="LineNr"> 710 </span> editor-event-loop screen, console, e +<span id="L710" class="LineNr"> 710 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L711" class="LineNr"> 711 </span> ] <span id="L712" class="LineNr"> 712 </span> screen-should-contain [ <span id="L713" class="LineNr"> 713 </span> <span class="Constant"> . .</span> @@ -783,20 +783,20 @@ if ('onhashchange' in window) { <span id="L721" class="LineNr"> 721 </span><span class="muRecipe">after</span> <span class="Constant"><begin-move-cursor></span> [ <span id="L722" class="LineNr"> 722 </span> cursor-row-before:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L723" class="LineNr"> 723 </span> cursor-column-before:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L724" class="LineNr"> 724 </span> top-before:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L724" class="LineNr"> 724 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L725" class="LineNr"> 725 </span>] <span id="L726" class="LineNr"> 726 </span><span class="muRecipe">before</span> <span class="Constant"><end-move-cursor></span> [ -<span id="L727" class="LineNr"> 727 </span> top-after:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L727" class="LineNr"> 727 </span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L728" class="LineNr"> 728 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L729" class="LineNr"> 729 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> <span id="L730" class="LineNr"> 730 </span> <span class="Delimiter">{</span> <span id="L731" class="LineNr"> 731 </span> <span class="muControl">break-unless</span> undo-coalesce-tag <span id="L732" class="LineNr"> 732 </span> <span class="Comment"># if previous operation was also a move, and also had the same coalesce</span> <span id="L733" class="LineNr"> 733 </span> <span class="Comment"># tag, coalesce with it</span> -<span id="L734" class="LineNr"> 734 </span> undo:&:list:&:operation <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> +<span id="L734" class="LineNr"> 734 </span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> <span id="L735" class="LineNr"> 735 </span> <span class="muControl">break-unless</span> undo -<span id="L736" class="LineNr"> 736 </span> op:&:operation <span class="Special"><-</span> first undo -<span id="L737" class="LineNr"> 737 </span> move:move-operation, is-move?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">move:variant</span> +<span id="L736" class="LineNr"> 736 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first undo +<span id="L737" class="LineNr"> 737 </span> move:<a href='012-editor-undo.mu.html#L26'>move-operation</a>, is-move?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">move:variant</span> <span id="L738" class="LineNr"> 738 </span> <span class="muControl">break-unless</span> is-move? <span id="L739" class="LineNr"> 739 </span> previous-coalesce-tag:num <span class="Special"><-</span> get move, <span class="Constant">tag:offset</span> <span id="L740" class="LineNr"> 740 </span> coalesce?:bool <span class="Special"><-</span> equal undo-coalesce-tag, previous-coalesce-tag @@ -807,22 +807,22 @@ if ('onhashchange' in window) { <span id="L745" class="LineNr"> 745 </span> *op <span class="Special"><-</span> merge <span class="Constant">1/move-operation</span>, move <span id="L746" class="LineNr"> 746 </span> <span class="muControl"> break</span> <span class="Constant">+done-adding-move-operation</span> <span id="L747" class="LineNr"> 747 </span> <span class="Delimiter">}</span> -<span id="L748" class="LineNr"> 748 </span> op:&:operation <span class="Special"><-</span> new <span class="Constant">operation:type</span> +<span id="L748" class="LineNr"> 748 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> <span id="L749" class="LineNr"> 749 </span> *op <span class="Special"><-</span> merge <span class="Constant">1/move-operation</span>, cursor-row-before, cursor-column-before, top-before, cursor-row/after, cursor-column/after, top-after, undo-coalesce-tag -<span id="L750" class="LineNr"> 750 </span> editor <span class="Special"><-</span> add-operation editor, op +<span id="L750" class="LineNr"> 750 </span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op <span id="L751" class="LineNr"> 751 </span><span class="Constant"> +done-adding-move-operation</span> <span id="L752" class="LineNr"> 752 </span>] <span id="L753" class="LineNr"> 753 </span> -<span id="L754" class="LineNr"> 754 </span><span class="muRecipe">after</span> <span class="Constant"><handle-undo></span> [ +<span id="L754" class="LineNr"> 754 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L78'><handle-undo></a></span> [ <span id="L755" class="LineNr"> 755 </span> <span class="Delimiter">{</span> -<span id="L756" class="LineNr"> 756 </span> move:move-operation, is-move?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">move:variant</span> +<span id="L756" class="LineNr"> 756 </span> move:<a href='012-editor-undo.mu.html#L26'>move-operation</a>, is-move?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">move:variant</span> <span id="L757" class="LineNr"> 757 </span> <span class="muControl">break-unless</span> is-move? <span id="L758" class="LineNr"> 758 </span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> <span id="L759" class="LineNr"> 759 </span> cursor-row <span class="Special"><-</span> get move, <span class="Constant">before-row:offset</span> <span id="L760" class="LineNr"> 760 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row <span id="L761" class="LineNr"> 761 </span> cursor-column <span class="Special"><-</span> get move, <span class="Constant">before-column:offset</span> <span id="L762" class="LineNr"> 762 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L763" class="LineNr"> 763 </span> top:&:duplex-list:char <span class="Special"><-</span> get move, <span class="Constant">before-top-of-screen:offset</span> +<span id="L763" class="LineNr"> 763 </span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get move, <span class="Constant">before-top-of-screen:offset</span> <span id="L764" class="LineNr"> 764 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top <span id="L765" class="LineNr"> 765 </span> <span class="Delimiter">}</span> <span id="L766" class="LineNr"> 766 </span>] @@ -835,13 +835,13 @@ if ('onhashchange' in window) { <span id="L773" class="LineNr"> 773 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[a</span> <span id="L774" class="LineNr"> 774 </span><span class="Constant">b</span> <span id="L775" class="LineNr"> 775 </span><span class="Constant">cdefgh]</span> -<span id="L776" class="LineNr"> 776 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> +<span id="L776" class="LineNr"> 776 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">5/right</span> <span id="L777" class="LineNr"> 777 </span> <span class="Comment"># position cursor at end of screen and try to move right</span> <span id="L778" class="LineNr"> 778 </span> assume-console [ <span id="L779" class="LineNr"> 779 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 3</span> <span id="L780" class="LineNr"> 780 </span> press right-arrow <span id="L781" class="LineNr"> 781 </span> ] -<span id="L782" class="LineNr"> 782 </span> editor-event-loop screen, console, e +<span id="L782" class="LineNr"> 782 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L783" class="LineNr"> 783 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L784" class="LineNr"> 784 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L785" class="LineNr"> 785 </span> <span class="Comment"># screen scrolls</span> @@ -860,7 +860,7 @@ if ('onhashchange' in window) { <span id="L798" class="LineNr"> 798 </span> press ctrl-z <span id="L799" class="LineNr"> 799 </span> ] <span id="L800" class="LineNr"> 800 </span> run [ -<span id="L801" class="LineNr"> 801 </span> editor-event-loop screen, console, e +<span id="L801" class="LineNr"> 801 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L802" class="LineNr"> 802 </span> ] <span id="L803" class="LineNr"> 803 </span> <span class="Comment"># cursor moved back</span> <span id="L804" class="LineNr"> 804 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -881,7 +881,7 @@ if ('onhashchange' in window) { <span id="L819" class="LineNr"> 819 </span> type <span class="Constant">[1]</span> <span id="L820" class="LineNr"> 820 </span> ] <span id="L821" class="LineNr"> 821 </span> run [ -<span id="L822" class="LineNr"> 822 </span> editor-event-loop screen, console, e +<span id="L822" class="LineNr"> 822 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L823" class="LineNr"> 823 </span> ] <span id="L824" class="LineNr"> 824 </span> screen-should-contain [ <span id="L825" class="LineNr"> 825 </span> <span class="Constant"> . .</span> @@ -898,20 +898,20 @@ if ('onhashchange' in window) { <span id="L836" class="LineNr"> 836 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L837" class="LineNr"> 837 </span><span class="Constant">def</span> <span id="L838" class="LineNr"> 838 </span><span class="Constant">ghi]</span> -<span id="L839" class="LineNr"> 839 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L840" class="LineNr"> 840 </span> editor-render screen, e +<span id="L839" class="LineNr"> 839 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L840" class="LineNr"> 840 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L841" class="LineNr"> 841 </span> <span class="Comment"># move the cursor</span> <span id="L842" class="LineNr"> 842 </span> assume-console [ <span id="L843" class="LineNr"> 843 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span> <span id="L844" class="LineNr"> 844 </span> press left-arrow <span id="L845" class="LineNr"> 845 </span> ] -<span id="L846" class="LineNr"> 846 </span> editor-event-loop screen, console, e +<span id="L846" class="LineNr"> 846 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L847" class="LineNr"> 847 </span> <span class="Comment"># undo</span> <span id="L848" class="LineNr"> 848 </span> assume-console [ <span id="L849" class="LineNr"> 849 </span> press ctrl-z <span id="L850" class="LineNr"> 850 </span> ] <span id="L851" class="LineNr"> 851 </span> run [ -<span id="L852" class="LineNr"> 852 </span> editor-event-loop screen, console, e +<span id="L852" class="LineNr"> 852 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L853" class="LineNr"> 853 </span> ] <span id="L854" class="LineNr"> 854 </span> <span class="Comment"># cursor moves back</span> <span id="L855" class="LineNr"> 855 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -925,7 +925,7 @@ if ('onhashchange' in window) { <span id="L863" class="LineNr"> 863 </span> type <span class="Constant">[1]</span> <span id="L864" class="LineNr"> 864 </span> ] <span id="L865" class="LineNr"> 865 </span> run [ -<span id="L866" class="LineNr"> 866 </span> editor-event-loop screen, console, e +<span id="L866" class="LineNr"> 866 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L867" class="LineNr"> 867 </span> ] <span id="L868" class="LineNr"> 868 </span> screen-should-contain [ <span id="L869" class="LineNr"> 869 </span> <span class="Constant"> . .</span> @@ -943,14 +943,14 @@ if ('onhashchange' in window) { <span id="L881" class="LineNr"> 881 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L882" class="LineNr"> 882 </span><span class="Constant">def</span> <span id="L883" class="LineNr"> 883 </span><span class="Constant">ghi]</span> -<span id="L884" class="LineNr"> 884 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L885" class="LineNr"> 885 </span> editor-render screen, e +<span id="L884" class="LineNr"> 884 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L885" class="LineNr"> 885 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L886" class="LineNr"> 886 </span> <span class="Comment"># move the cursor</span> <span id="L887" class="LineNr"> 887 </span> assume-console [ <span id="L888" class="LineNr"> 888 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span> <span id="L889" class="LineNr"> 889 </span> press up-arrow <span id="L890" class="LineNr"> 890 </span> ] -<span id="L891" class="LineNr"> 891 </span> editor-event-loop screen, console, e +<span id="L891" class="LineNr"> 891 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L892" class="LineNr"> 892 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L893" class="LineNr"> 893 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L894" class="LineNr"> 894 </span> memory-should-contain [ @@ -962,7 +962,7 @@ if ('onhashchange' in window) { <span id="L900" class="LineNr"> 900 </span> press ctrl-z <span id="L901" class="LineNr"> 901 </span> ] <span id="L902" class="LineNr"> 902 </span> run [ -<span id="L903" class="LineNr"> 903 </span> editor-event-loop screen, console, e +<span id="L903" class="LineNr"> 903 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L904" class="LineNr"> 904 </span> ] <span id="L905" class="LineNr"> 905 </span> <span class="Comment"># cursor moves back</span> <span id="L906" class="LineNr"> 906 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -976,7 +976,7 @@ if ('onhashchange' in window) { <span id="L914" class="LineNr"> 914 </span> type <span class="Constant">[1]</span> <span id="L915" class="LineNr"> 915 </span> ] <span id="L916" class="LineNr"> 916 </span> run [ -<span id="L917" class="LineNr"> 917 </span> editor-event-loop screen, console, e +<span id="L917" class="LineNr"> 917 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L918" class="LineNr"> 918 </span> ] <span id="L919" class="LineNr"> 919 </span> screen-should-contain [ <span id="L920" class="LineNr"> 920 </span> <span class="Constant"> . .</span> @@ -994,20 +994,20 @@ if ('onhashchange' in window) { <span id="L932" class="LineNr"> 932 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L933" class="LineNr"> 933 </span><span class="Constant">def</span> <span id="L934" class="LineNr"> 934 </span><span class="Constant">ghi]</span> -<span id="L935" class="LineNr"> 935 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L936" class="LineNr"> 936 </span> editor-render screen, e +<span id="L935" class="LineNr"> 935 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L936" class="LineNr"> 936 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L937" class="LineNr"> 937 </span> <span class="Comment"># move the cursor</span> <span id="L938" class="LineNr"> 938 </span> assume-console [ <span id="L939" class="LineNr"> 939 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> <span id="L940" class="LineNr"> 940 </span> press down-arrow <span id="L941" class="LineNr"> 941 </span> ] -<span id="L942" class="LineNr"> 942 </span> editor-event-loop screen, console, e +<span id="L942" class="LineNr"> 942 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L943" class="LineNr"> 943 </span> <span class="Comment"># undo</span> <span id="L944" class="LineNr"> 944 </span> assume-console [ <span id="L945" class="LineNr"> 945 </span> press ctrl-z <span id="L946" class="LineNr"> 946 </span> ] <span id="L947" class="LineNr"> 947 </span> run [ -<span id="L948" class="LineNr"> 948 </span> editor-event-loop screen, console, e +<span id="L948" class="LineNr"> 948 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L949" class="LineNr"> 949 </span> ] <span id="L950" class="LineNr"> 950 </span> <span class="Comment"># cursor moves back</span> <span id="L951" class="LineNr"> 951 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -1021,7 +1021,7 @@ if ('onhashchange' in window) { <span id="L959" class="LineNr"> 959 </span> type <span class="Constant">[1]</span> <span id="L960" class="LineNr"> 960 </span> ] <span id="L961" class="LineNr"> 961 </span> run [ -<span id="L962" class="LineNr"> 962 </span> editor-event-loop screen, console, e +<span id="L962" class="LineNr"> 962 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L963" class="LineNr"> 963 </span> ] <span id="L964" class="LineNr"> 964 </span> screen-should-contain [ <span id="L965" class="LineNr"> 965 </span> <span class="Constant"> . .</span> @@ -1042,19 +1042,19 @@ if ('onhashchange' in window) { <span id="L980" class="LineNr"> 980 </span><span class="Constant">d</span> <span id="L981" class="LineNr"> 981 </span><span class="Constant">e</span> <span id="L982" class="LineNr"> 982 </span><span class="Constant">f]</span> -<span id="L983" class="LineNr"> 983 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L984" class="LineNr"> 984 </span> editor-render screen, e +<span id="L983" class="LineNr"> 983 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L984" class="LineNr"> 984 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L985" class="LineNr"> 985 </span> <span class="Comment"># scroll the page</span> <span id="L986" class="LineNr"> 986 </span> assume-console [ <span id="L987" class="LineNr"> 987 </span> press ctrl-f <span id="L988" class="LineNr"> 988 </span> ] -<span id="L989" class="LineNr"> 989 </span> editor-event-loop screen, console, e +<span id="L989" class="LineNr"> 989 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L990" class="LineNr"> 990 </span> <span class="Comment"># undo</span> <span id="L991" class="LineNr"> 991 </span> assume-console [ <span id="L992" class="LineNr"> 992 </span> press ctrl-z <span id="L993" class="LineNr"> 993 </span> ] <span id="L994" class="LineNr"> 994 </span> run [ -<span id="L995" class="LineNr"> 995 </span> editor-event-loop screen, console, e +<span id="L995" class="LineNr"> 995 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L996" class="LineNr"> 996 </span> ] <span id="L997" class="LineNr"> 997 </span> <span class="Comment"># screen should again show page 1</span> <span id="L998" class="LineNr"> 998 </span> screen-should-contain [ @@ -1076,19 +1076,19 @@ if ('onhashchange' in window) { <span id="L1014" class="LineNr">1014 </span><span class="Constant">d</span> <span id="L1015" class="LineNr">1015 </span><span class="Constant">e</span> <span id="L1016" class="LineNr">1016 </span><span class="Constant">f]</span> -<span id="L1017" class="LineNr">1017 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1018" class="LineNr">1018 </span> editor-render screen, e +<span id="L1017" class="LineNr">1017 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1018" class="LineNr">1018 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1019" class="LineNr">1019 </span> <span class="Comment"># scroll the page</span> <span id="L1020" class="LineNr">1020 </span> assume-console [ -<span id="L1021" class="LineNr">1021 </span> press page-down +<span id="L1021" class="LineNr">1021 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L1022" class="LineNr">1022 </span> ] -<span id="L1023" class="LineNr">1023 </span> editor-event-loop screen, console, e +<span id="L1023" class="LineNr">1023 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1024" class="LineNr">1024 </span> <span class="Comment"># undo</span> <span id="L1025" class="LineNr">1025 </span> assume-console [ <span id="L1026" class="LineNr">1026 </span> press ctrl-z <span id="L1027" class="LineNr">1027 </span> ] <span id="L1028" class="LineNr">1028 </span> run [ -<span id="L1029" class="LineNr">1029 </span> editor-event-loop screen, console, e +<span id="L1029" class="LineNr">1029 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1030" class="LineNr">1030 </span> ] <span id="L1031" class="LineNr">1031 </span> <span class="Comment"># screen should again show page 1</span> <span id="L1032" class="LineNr">1032 </span> screen-should-contain [ @@ -1110,20 +1110,20 @@ if ('onhashchange' in window) { <span id="L1048" class="LineNr">1048 </span><span class="Constant">d</span> <span id="L1049" class="LineNr">1049 </span><span class="Constant">e</span> <span id="L1050" class="LineNr">1050 </span><span class="Constant">f]</span> -<span id="L1051" class="LineNr">1051 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1052" class="LineNr">1052 </span> editor-render screen, e +<span id="L1051" class="LineNr">1051 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1052" class="LineNr">1052 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1053" class="LineNr">1053 </span> <span class="Comment"># scroll the page down and up</span> <span id="L1054" class="LineNr">1054 </span> assume-console [ -<span id="L1055" class="LineNr">1055 </span> press page-down +<span id="L1055" class="LineNr">1055 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> <span id="L1056" class="LineNr">1056 </span> press ctrl-b <span id="L1057" class="LineNr">1057 </span> ] -<span id="L1058" class="LineNr">1058 </span> editor-event-loop screen, console, e +<span id="L1058" class="LineNr">1058 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1059" class="LineNr">1059 </span> <span class="Comment"># undo</span> <span id="L1060" class="LineNr">1060 </span> assume-console [ <span id="L1061" class="LineNr">1061 </span> press ctrl-z <span id="L1062" class="LineNr">1062 </span> ] <span id="L1063" class="LineNr">1063 </span> run [ -<span id="L1064" class="LineNr">1064 </span> editor-event-loop screen, console, e +<span id="L1064" class="LineNr">1064 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1065" class="LineNr">1065 </span> ] <span id="L1066" class="LineNr">1066 </span> <span class="Comment"># screen should again show page 2</span> <span id="L1067" class="LineNr">1067 </span> screen-should-contain [ @@ -1145,20 +1145,20 @@ if ('onhashchange' in window) { <span id="L1083" class="LineNr">1083 </span><span class="Constant">d</span> <span id="L1084" class="LineNr">1084 </span><span class="Constant">e</span> <span id="L1085" class="LineNr">1085 </span><span class="Constant">f]</span> -<span id="L1086" class="LineNr">1086 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1087" class="LineNr">1087 </span> editor-render screen, e +<span id="L1086" class="LineNr">1086 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1087" class="LineNr">1087 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1088" class="LineNr">1088 </span> <span class="Comment"># scroll the page down and up</span> <span id="L1089" class="LineNr">1089 </span> assume-console [ -<span id="L1090" class="LineNr">1090 </span> press page-down -<span id="L1091" class="LineNr">1091 </span> press page-up +<span id="L1090" class="LineNr">1090 </span> press <a href='003-shortcuts.mu.html#L3597'>page-down</a> +<span id="L1091" class="LineNr">1091 </span> press <a href='003-shortcuts.mu.html#L3820'>page-up</a> <span id="L1092" class="LineNr">1092 </span> ] -<span id="L1093" class="LineNr">1093 </span> editor-event-loop screen, console, e +<span id="L1093" class="LineNr">1093 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1094" class="LineNr">1094 </span> <span class="Comment"># undo</span> <span id="L1095" class="LineNr">1095 </span> assume-console [ <span id="L1096" class="LineNr">1096 </span> press ctrl-z <span id="L1097" class="LineNr">1097 </span> ] <span id="L1098" class="LineNr">1098 </span> run [ -<span id="L1099" class="LineNr">1099 </span> editor-event-loop screen, console, e +<span id="L1099" class="LineNr">1099 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1100" class="LineNr">1100 </span> ] <span id="L1101" class="LineNr">1101 </span> <span class="Comment"># screen should again show page 2</span> <span id="L1102" class="LineNr">1102 </span> screen-should-contain [ @@ -1177,20 +1177,20 @@ if ('onhashchange' in window) { <span id="L1115" class="LineNr">1115 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L1116" class="LineNr">1116 </span><span class="Constant">def</span> <span id="L1117" class="LineNr">1117 </span><span class="Constant">ghi]</span> -<span id="L1118" class="LineNr">1118 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1119" class="LineNr">1119 </span> editor-render screen, e +<span id="L1118" class="LineNr">1118 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1119" class="LineNr">1119 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1120" class="LineNr">1120 </span> <span class="Comment"># move the cursor, then to start of line</span> <span id="L1121" class="LineNr">1121 </span> assume-console [ <span id="L1122" class="LineNr">1122 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> <span id="L1123" class="LineNr">1123 </span> press ctrl-a <span id="L1124" class="LineNr">1124 </span> ] -<span id="L1125" class="LineNr">1125 </span> editor-event-loop screen, console, e +<span id="L1125" class="LineNr">1125 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1126" class="LineNr">1126 </span> <span class="Comment"># undo</span> <span id="L1127" class="LineNr">1127 </span> assume-console [ <span id="L1128" class="LineNr">1128 </span> press ctrl-z <span id="L1129" class="LineNr">1129 </span> ] <span id="L1130" class="LineNr">1130 </span> run [ -<span id="L1131" class="LineNr">1131 </span> editor-event-loop screen, console, e +<span id="L1131" class="LineNr">1131 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1132" class="LineNr">1132 </span> ] <span id="L1133" class="LineNr">1133 </span> <span class="Comment"># cursor moves back</span> <span id="L1134" class="LineNr">1134 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -1204,7 +1204,7 @@ if ('onhashchange' in window) { <span id="L1142" class="LineNr">1142 </span> type <span class="Constant">[1]</span> <span id="L1143" class="LineNr">1143 </span> ] <span id="L1144" class="LineNr">1144 </span> run [ -<span id="L1145" class="LineNr">1145 </span> editor-event-loop screen, console, e +<span id="L1145" class="LineNr">1145 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1146" class="LineNr">1146 </span> ] <span id="L1147" class="LineNr">1147 </span> screen-should-contain [ <span id="L1148" class="LineNr">1148 </span> <span class="Constant"> . .</span> @@ -1222,20 +1222,20 @@ if ('onhashchange' in window) { <span id="L1160" class="LineNr">1160 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L1161" class="LineNr">1161 </span><span class="Constant">def</span> <span id="L1162" class="LineNr">1162 </span><span class="Constant">ghi]</span> -<span id="L1163" class="LineNr">1163 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1164" class="LineNr">1164 </span> editor-render screen, e +<span id="L1163" class="LineNr">1163 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1164" class="LineNr">1164 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1165" class="LineNr">1165 </span> <span class="Comment"># move the cursor, then to start of line</span> <span id="L1166" class="LineNr">1166 </span> assume-console [ <span id="L1167" class="LineNr">1167 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> <span id="L1168" class="LineNr">1168 </span> press home <span id="L1169" class="LineNr">1169 </span> ] -<span id="L1170" class="LineNr">1170 </span> editor-event-loop screen, console, e +<span id="L1170" class="LineNr">1170 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1171" class="LineNr">1171 </span> <span class="Comment"># undo</span> <span id="L1172" class="LineNr">1172 </span> assume-console [ <span id="L1173" class="LineNr">1173 </span> press ctrl-z <span id="L1174" class="LineNr">1174 </span> ] <span id="L1175" class="LineNr">1175 </span> run [ -<span id="L1176" class="LineNr">1176 </span> editor-event-loop screen, console, e +<span id="L1176" class="LineNr">1176 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1177" class="LineNr">1177 </span> ] <span id="L1178" class="LineNr">1178 </span> <span class="Comment"># cursor moves back</span> <span id="L1179" class="LineNr">1179 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -1249,7 +1249,7 @@ if ('onhashchange' in window) { <span id="L1187" class="LineNr">1187 </span> type <span class="Constant">[1]</span> <span id="L1188" class="LineNr">1188 </span> ] <span id="L1189" class="LineNr">1189 </span> run [ -<span id="L1190" class="LineNr">1190 </span> editor-event-loop screen, console, e +<span id="L1190" class="LineNr">1190 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1191" class="LineNr">1191 </span> ] <span id="L1192" class="LineNr">1192 </span> screen-should-contain [ <span id="L1193" class="LineNr">1193 </span> <span class="Constant"> . .</span> @@ -1267,20 +1267,20 @@ if ('onhashchange' in window) { <span id="L1205" class="LineNr">1205 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L1206" class="LineNr">1206 </span><span class="Constant">def</span> <span id="L1207" class="LineNr">1207 </span><span class="Constant">ghi]</span> -<span id="L1208" class="LineNr">1208 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1209" class="LineNr">1209 </span> editor-render screen, e +<span id="L1208" class="LineNr">1208 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1209" class="LineNr">1209 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1210" class="LineNr">1210 </span> <span class="Comment"># move the cursor, then to start of line</span> <span id="L1211" class="LineNr">1211 </span> assume-console [ <span id="L1212" class="LineNr">1212 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> <span id="L1213" class="LineNr">1213 </span> press ctrl-e <span id="L1214" class="LineNr">1214 </span> ] -<span id="L1215" class="LineNr">1215 </span> editor-event-loop screen, console, e +<span id="L1215" class="LineNr">1215 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1216" class="LineNr">1216 </span> <span class="Comment"># undo</span> <span id="L1217" class="LineNr">1217 </span> assume-console [ <span id="L1218" class="LineNr">1218 </span> press ctrl-z <span id="L1219" class="LineNr">1219 </span> ] <span id="L1220" class="LineNr">1220 </span> run [ -<span id="L1221" class="LineNr">1221 </span> editor-event-loop screen, console, e +<span id="L1221" class="LineNr">1221 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1222" class="LineNr">1222 </span> ] <span id="L1223" class="LineNr">1223 </span> <span class="Comment"># cursor moves back</span> <span id="L1224" class="LineNr">1224 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -1294,7 +1294,7 @@ if ('onhashchange' in window) { <span id="L1232" class="LineNr">1232 </span> type <span class="Constant">[1]</span> <span id="L1233" class="LineNr">1233 </span> ] <span id="L1234" class="LineNr">1234 </span> run [ -<span id="L1235" class="LineNr">1235 </span> editor-event-loop screen, console, e +<span id="L1235" class="LineNr">1235 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1236" class="LineNr">1236 </span> ] <span id="L1237" class="LineNr">1237 </span> screen-should-contain [ <span id="L1238" class="LineNr">1238 </span> <span class="Constant"> . .</span> @@ -1312,20 +1312,20 @@ if ('onhashchange' in window) { <span id="L1250" class="LineNr">1250 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L1251" class="LineNr">1251 </span><span class="Constant">def</span> <span id="L1252" class="LineNr">1252 </span><span class="Constant">ghi]</span> -<span id="L1253" class="LineNr">1253 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1254" class="LineNr">1254 </span> editor-render screen, e +<span id="L1253" class="LineNr">1253 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1254" class="LineNr">1254 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1255" class="LineNr">1255 </span> <span class="Comment"># move the cursor, then to start of line</span> <span id="L1256" class="LineNr">1256 </span> assume-console [ <span id="L1257" class="LineNr">1257 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> <span id="L1258" class="LineNr">1258 </span> press end <span id="L1259" class="LineNr">1259 </span> ] -<span id="L1260" class="LineNr">1260 </span> editor-event-loop screen, console, e +<span id="L1260" class="LineNr">1260 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1261" class="LineNr">1261 </span> <span class="Comment"># undo</span> <span id="L1262" class="LineNr">1262 </span> assume-console [ <span id="L1263" class="LineNr">1263 </span> press ctrl-z <span id="L1264" class="LineNr">1264 </span> ] <span id="L1265" class="LineNr">1265 </span> run [ -<span id="L1266" class="LineNr">1266 </span> editor-event-loop screen, console, e +<span id="L1266" class="LineNr">1266 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1267" class="LineNr">1267 </span> ] <span id="L1268" class="LineNr">1268 </span> <span class="Comment"># cursor moves back</span> <span id="L1269" class="LineNr">1269 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -1339,7 +1339,7 @@ if ('onhashchange' in window) { <span id="L1277" class="LineNr">1277 </span> type <span class="Constant">[1]</span> <span id="L1278" class="LineNr">1278 </span> ] <span id="L1279" class="LineNr">1279 </span> run [ -<span id="L1280" class="LineNr">1280 </span> editor-event-loop screen, console, e +<span id="L1280" class="LineNr">1280 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1281" class="LineNr">1281 </span> ] <span id="L1282" class="LineNr">1282 </span> screen-should-contain [ <span id="L1283" class="LineNr">1283 </span> <span class="Constant"> . .</span> @@ -1357,8 +1357,8 @@ if ('onhashchange' in window) { <span id="L1295" class="LineNr">1295 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L1296" class="LineNr">1296 </span><span class="Constant">def</span> <span id="L1297" class="LineNr">1297 </span><span class="Constant">ghi]</span> -<span id="L1298" class="LineNr">1298 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1299" class="LineNr">1299 </span> editor-render screen, e +<span id="L1298" class="LineNr">1298 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1299" class="LineNr">1299 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1300" class="LineNr">1300 </span> <span class="Comment"># move the cursor</span> <span id="L1301" class="LineNr">1301 </span> assume-console [ <span id="L1302" class="LineNr">1302 </span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 1</span> @@ -1366,7 +1366,7 @@ if ('onhashchange' in window) { <span id="L1304" class="LineNr">1304 </span> press right-arrow <span id="L1305" class="LineNr">1305 </span> press up-arrow <span id="L1306" class="LineNr">1306 </span> ] -<span id="L1307" class="LineNr">1307 </span> editor-event-loop screen, console, e +<span id="L1307" class="LineNr">1307 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1308" class="LineNr">1308 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1309" class="LineNr">1309 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1310" class="LineNr">1310 </span> memory-should-contain [ @@ -1378,7 +1378,7 @@ if ('onhashchange' in window) { <span id="L1316" class="LineNr">1316 </span> press ctrl-z <span id="L1317" class="LineNr">1317 </span> ] <span id="L1318" class="LineNr">1318 </span> run [ -<span id="L1319" class="LineNr">1319 </span> editor-event-loop screen, console, e +<span id="L1319" class="LineNr">1319 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1320" class="LineNr">1320 </span> ] <span id="L1321" class="LineNr">1321 </span> <span class="Comment"># up-arrow is undone</span> <span id="L1322" class="LineNr">1322 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -1392,7 +1392,7 @@ if ('onhashchange' in window) { <span id="L1330" class="LineNr">1330 </span> press ctrl-z <span id="L1331" class="LineNr">1331 </span> ] <span id="L1332" class="LineNr">1332 </span> run [ -<span id="L1333" class="LineNr">1333 </span> editor-event-loop screen, console, e +<span id="L1333" class="LineNr">1333 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1334" class="LineNr">1334 </span> ] <span id="L1335" class="LineNr">1335 </span> <span class="Comment"># both right-arrows are undone</span> <span id="L1336" class="LineNr">1336 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -1412,19 +1412,19 @@ if ('onhashchange' in window) { <span id="L1350" class="LineNr">1350 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L1351" class="LineNr">1351 </span><span class="Constant">def</span> <span id="L1352" class="LineNr">1352 </span><span class="Constant">ghi]</span> -<span id="L1353" class="LineNr">1353 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1354" class="LineNr">1354 </span> editor-render screen, e +<span id="L1353" class="LineNr">1353 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1354" class="LineNr">1354 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1355" class="LineNr">1355 </span> assume-console [ <span id="L1356" class="LineNr">1356 </span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 1</span> <span id="L1357" class="LineNr">1357 </span> press ctrl-z <span id="L1358" class="LineNr">1358 </span> ] -<span id="L1359" class="LineNr">1359 </span> editor-event-loop screen, console, e +<span id="L1359" class="LineNr">1359 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1360" class="LineNr">1360 </span> <span class="Comment"># redo</span> <span id="L1361" class="LineNr">1361 </span> assume-console [ <span id="L1362" class="LineNr">1362 </span> press ctrl-y <span id="L1363" class="LineNr">1363 </span> ] <span id="L1364" class="LineNr">1364 </span> run [ -<span id="L1365" class="LineNr">1365 </span> editor-event-loop screen, console, e +<span id="L1365" class="LineNr">1365 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1366" class="LineNr">1366 </span> ] <span id="L1367" class="LineNr">1367 </span> <span class="Comment"># cursor moves to left-click</span> <span id="L1368" class="LineNr">1368 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -1438,7 +1438,7 @@ if ('onhashchange' in window) { <span id="L1376" class="LineNr">1376 </span> type <span class="Constant">[1]</span> <span id="L1377" class="LineNr">1377 </span> ] <span id="L1378" class="LineNr">1378 </span> run [ -<span id="L1379" class="LineNr">1379 </span> editor-event-loop screen, console, e +<span id="L1379" class="LineNr">1379 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1380" class="LineNr">1380 </span> ] <span id="L1381" class="LineNr">1381 </span> screen-should-contain [ <span id="L1382" class="LineNr">1382 </span> <span class="Constant"> . .</span> @@ -1449,16 +1449,16 @@ if ('onhashchange' in window) { <span id="L1387" class="LineNr">1387 </span> ] <span id="L1388" class="LineNr">1388 </span>] <span id="L1389" class="LineNr">1389 </span> -<span id="L1390" class="LineNr">1390 </span><span class="muRecipe">after</span> <span class="Constant"><handle-redo></span> [ +<span id="L1390" class="LineNr">1390 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L96'><handle-redo></a></span> [ <span id="L1391" class="LineNr">1391 </span> <span class="Delimiter">{</span> -<span id="L1392" class="LineNr">1392 </span> move:move-operation, is-move?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">move:variant</span> +<span id="L1392" class="LineNr">1392 </span> move:<a href='012-editor-undo.mu.html#L26'>move-operation</a>, is-move?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">move:variant</span> <span id="L1393" class="LineNr">1393 </span> <span class="muControl">break-unless</span> is-move? <span id="L1394" class="LineNr">1394 </span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> <span id="L1395" class="LineNr">1395 </span> cursor-row <span class="Special"><-</span> get move, <span class="Constant">after-row:offset</span> <span id="L1396" class="LineNr">1396 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row <span id="L1397" class="LineNr">1397 </span> cursor-column <span class="Special"><-</span> get move, <span class="Constant">after-column:offset</span> <span id="L1398" class="LineNr">1398 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L1399" class="LineNr">1399 </span> top:&:duplex-list:char <span class="Special"><-</span> get move, <span class="Constant">after-top-of-screen:offset</span> +<span id="L1399" class="LineNr">1399 </span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get move, <span class="Constant">after-top-of-screen:offset</span> <span id="L1400" class="LineNr">1400 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top <span id="L1401" class="LineNr">1401 </span> <span class="Delimiter">}</span> <span id="L1402" class="LineNr">1402 </span>] @@ -1467,14 +1467,14 @@ if ('onhashchange' in window) { <span id="L1405" class="LineNr">1405 </span> <span class="Constant">local-scope</span> <span id="L1406" class="LineNr">1406 </span> <span class="Comment"># create an editor, type some text, move the cursor, type some more text</span> <span id="L1407" class="LineNr">1407 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1408" class="LineNr">1408 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1409" class="LineNr">1409 </span> editor-render screen, e +<span id="L1408" class="LineNr">1408 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1409" class="LineNr">1409 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1410" class="LineNr">1410 </span> assume-console [ <span id="L1411" class="LineNr">1411 </span> type <span class="Constant">[abc]</span> <span id="L1412" class="LineNr">1412 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> <span id="L1413" class="LineNr">1413 </span> type <span class="Constant">[d]</span> <span id="L1414" class="LineNr">1414 </span> ] -<span id="L1415" class="LineNr">1415 </span> editor-event-loop screen, console, e +<span id="L1415" class="LineNr">1415 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1416" class="LineNr">1416 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1417" class="LineNr">1417 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1418" class="LineNr">1418 </span> screen-should-contain [ @@ -1492,7 +1492,7 @@ if ('onhashchange' in window) { <span id="L1430" class="LineNr">1430 </span> press ctrl-z <span id="L1431" class="LineNr">1431 </span> ] <span id="L1432" class="LineNr">1432 </span> run [ -<span id="L1433" class="LineNr">1433 </span> editor-event-loop screen, console, e +<span id="L1433" class="LineNr">1433 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1434" class="LineNr">1434 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1435" class="LineNr">1435 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1436" class="LineNr">1436 </span> ] @@ -1512,7 +1512,7 @@ if ('onhashchange' in window) { <span id="L1450" class="LineNr">1450 </span> press ctrl-z <span id="L1451" class="LineNr">1451 </span> ] <span id="L1452" class="LineNr">1452 </span> run [ -<span id="L1453" class="LineNr">1453 </span> editor-event-loop screen, console, e +<span id="L1453" class="LineNr">1453 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1454" class="LineNr">1454 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1455" class="LineNr">1455 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1456" class="LineNr">1456 </span> ] @@ -1532,7 +1532,7 @@ if ('onhashchange' in window) { <span id="L1470" class="LineNr">1470 </span> press ctrl-z <span id="L1471" class="LineNr">1471 </span> ] <span id="L1472" class="LineNr">1472 </span> run [ -<span id="L1473" class="LineNr">1473 </span> editor-event-loop screen, console, e +<span id="L1473" class="LineNr">1473 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1474" class="LineNr">1474 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1475" class="LineNr">1475 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1476" class="LineNr">1476 </span> ] @@ -1552,7 +1552,7 @@ if ('onhashchange' in window) { <span id="L1490" class="LineNr">1490 </span> press ctrl-y <span id="L1491" class="LineNr">1491 </span> ] <span id="L1492" class="LineNr">1492 </span> run [ -<span id="L1493" class="LineNr">1493 </span> editor-event-loop screen, console, e +<span id="L1493" class="LineNr">1493 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1494" class="LineNr">1494 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1495" class="LineNr">1495 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1496" class="LineNr">1496 </span> ] @@ -1572,7 +1572,7 @@ if ('onhashchange' in window) { <span id="L1510" class="LineNr">1510 </span> press ctrl-y <span id="L1511" class="LineNr">1511 </span> ] <span id="L1512" class="LineNr">1512 </span> run [ -<span id="L1513" class="LineNr">1513 </span> editor-event-loop screen, console, e +<span id="L1513" class="LineNr">1513 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1514" class="LineNr">1514 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1515" class="LineNr">1515 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1516" class="LineNr">1516 </span> ] @@ -1593,7 +1593,7 @@ if ('onhashchange' in window) { <span id="L1531" class="LineNr">1531 </span> press ctrl-y <span id="L1532" class="LineNr">1532 </span> ] <span id="L1533" class="LineNr">1533 </span> run [ -<span id="L1534" class="LineNr">1534 </span> editor-event-loop screen, console, e +<span id="L1534" class="LineNr">1534 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1535" class="LineNr">1535 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1536" class="LineNr">1536 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> <span id="L1537" class="LineNr">1537 </span> ] @@ -1616,15 +1616,15 @@ if ('onhashchange' in window) { <span id="L1554" class="LineNr">1554 </span> <span class="Constant">local-scope</span> <span id="L1555" class="LineNr">1555 </span> <span class="Comment"># create an editor</span> <span id="L1556" class="LineNr">1556 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1557" class="LineNr">1557 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1558" class="LineNr">1558 </span> editor-render screen, e +<span id="L1557" class="LineNr">1557 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1558" class="LineNr">1558 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1559" class="LineNr">1559 </span> <span class="Comment"># insert some text and hit backspace</span> <span id="L1560" class="LineNr">1560 </span> assume-console [ <span id="L1561" class="LineNr">1561 </span> type <span class="Constant">[abc]</span> <span id="L1562" class="LineNr">1562 </span> press backspace <span id="L1563" class="LineNr">1563 </span> press backspace <span id="L1564" class="LineNr">1564 </span> ] -<span id="L1565" class="LineNr">1565 </span> editor-event-loop screen, console, e +<span id="L1565" class="LineNr">1565 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1566" class="LineNr">1566 </span> screen-should-contain [ <span id="L1567" class="LineNr">1567 </span> <span class="Constant"> . .</span> <span id="L1568" class="LineNr">1568 </span> <span class="Constant"> .a .</span> @@ -1642,7 +1642,7 @@ if ('onhashchange' in window) { <span id="L1580" class="LineNr">1580 </span> press ctrl-z <span id="L1581" class="LineNr">1581 </span> ] <span id="L1582" class="LineNr">1582 </span> run [ -<span id="L1583" class="LineNr">1583 </span> editor-event-loop screen, console, e +<span id="L1583" class="LineNr">1583 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1584" class="LineNr">1584 </span> ] <span id="L1585" class="LineNr">1585 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1586" class="LineNr">1586 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> @@ -1661,7 +1661,7 @@ if ('onhashchange' in window) { <span id="L1599" class="LineNr">1599 </span> press ctrl-y <span id="L1600" class="LineNr">1600 </span> ] <span id="L1601" class="LineNr">1601 </span> run [ -<span id="L1602" class="LineNr">1602 </span> editor-event-loop screen, console, e +<span id="L1602" class="LineNr">1602 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1603" class="LineNr">1603 </span> ] <span id="L1604" class="LineNr">1604 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1605" class="LineNr">1605 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> @@ -1678,29 +1678,29 @@ if ('onhashchange' in window) { <span id="L1616" class="LineNr">1616 </span>] <span id="L1617" class="LineNr">1617 </span> <span id="L1618" class="LineNr">1618 </span><span class="Comment"># save operation to undo</span> -<span id="L1619" class="LineNr">1619 </span><span class="muRecipe">after</span> <span class="Constant"><begin-backspace-character></span> [ -<span id="L1620" class="LineNr">1620 </span> top-before:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L1619" class="LineNr">1619 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L99'><begin-backspace-character></a></span> [ +<span id="L1620" class="LineNr">1620 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L1621" class="LineNr">1621 </span>] -<span id="L1622" class="LineNr">1622 </span><span class="muRecipe">before</span> <span class="Constant"><end-backspace-character></span> [ +<span id="L1622" class="LineNr">1622 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L101'><end-backspace-character></a></span> [ <span id="L1623" class="LineNr">1623 </span> <span class="Delimiter">{</span> <span id="L1624" class="LineNr">1624 </span> <span class="muControl">break-unless</span> backspaced-cell <span class="Comment"># backspace failed; don't add an undo operation</span> -<span id="L1625" class="LineNr">1625 </span> top-after:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L1625" class="LineNr">1625 </span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L1626" class="LineNr">1626 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L1627" class="LineNr">1627 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> -<span id="L1628" class="LineNr">1628 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L1629" class="LineNr">1629 </span> undo:&:list:&:operation <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> +<span id="L1628" class="LineNr">1628 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1629" class="LineNr">1629 </span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> <span id="L1630" class="LineNr">1630 </span> <span class="Delimiter">{</span> <span id="L1631" class="LineNr">1631 </span> <span class="Comment"># if previous operation was an insert, coalesce this operation with it</span> <span id="L1632" class="LineNr">1632 </span> <span class="muControl">break-unless</span> undo -<span id="L1633" class="LineNr">1633 </span> op:&:operation <span class="Special"><-</span> first undo -<span id="L1634" class="LineNr">1634 </span> deletion:delete-operation, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> +<span id="L1633" class="LineNr">1633 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first undo +<span id="L1634" class="LineNr">1634 </span> deletion:<a href='012-editor-undo.mu.html#L43'>delete-operation</a>, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> <span id="L1635" class="LineNr">1635 </span> <span class="muControl">break-unless</span> is-delete? <span id="L1636" class="LineNr">1636 </span> previous-coalesce-tag:num <span class="Special"><-</span> get deletion, <span class="Constant">tag:offset</span> <span id="L1637" class="LineNr">1637 </span> coalesce?:bool <span class="Special"><-</span> equal previous-coalesce-tag, <span class="Constant">1/coalesce-backspace</span> <span id="L1638" class="LineNr">1638 </span> <span class="muControl">break-unless</span> coalesce? <span id="L1639" class="LineNr">1639 </span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">delete-from:offset</span>, before-cursor -<span id="L1640" class="LineNr">1640 </span> backspaced-so-far:&:duplex-list:char <span class="Special"><-</span> get deletion, <span class="Constant">deleted-text:offset</span> -<span id="L1641" class="LineNr">1641 </span> splice backspaced-cell, backspaced-so-far +<span id="L1640" class="LineNr">1640 </span> backspaced-so-far:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">deleted-text:offset</span> +<span id="L1641" class="LineNr">1641 </span> <a href='../065duplex_list.mu.html#L525'>splice</a> backspaced-cell, backspaced-so-far <span id="L1642" class="LineNr">1642 </span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">deleted-text:offset</span>, backspaced-cell <span id="L1643" class="LineNr">1643 </span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">after-row:offset</span>, cursor-row <span id="L1644" class="LineNr">1644 </span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">after-column:offset</span>, cursor-column @@ -1709,48 +1709,48 @@ if ('onhashchange' in window) { <span id="L1647" class="LineNr">1647 </span> <span class="muControl"> break</span> <span class="Constant">+done-adding-backspace-operation</span> <span id="L1648" class="LineNr">1648 </span> <span class="Delimiter">}</span> <span id="L1649" class="LineNr">1649 </span> <span class="Comment"># if not, create a new operation</span> -<span id="L1650" class="LineNr">1650 </span> op:&:operation <span class="Special"><-</span> new <span class="Constant">operation:type</span> -<span id="L1651" class="LineNr">1651 </span> deleted-until:&:duplex-list:char <span class="Special"><-</span> next before-cursor +<span id="L1650" class="LineNr">1650 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> +<span id="L1651" class="LineNr">1651 </span> deleted-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor <span id="L1652" class="LineNr">1652 </span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, backspaced-cell/deleted, before-cursor/delete-from, deleted-until, <span class="Constant">1/coalesce-backspace</span> -<span id="L1653" class="LineNr">1653 </span> editor <span class="Special"><-</span> add-operation editor, op +<span id="L1653" class="LineNr">1653 </span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op <span id="L1654" class="LineNr">1654 </span><span class="Constant"> +done-adding-backspace-operation</span> <span id="L1655" class="LineNr">1655 </span> <span class="Delimiter">}</span> <span id="L1656" class="LineNr">1656 </span>] <span id="L1657" class="LineNr">1657 </span> -<span id="L1658" class="LineNr">1658 </span><span class="muRecipe">after</span> <span class="Constant"><handle-undo></span> [ +<span id="L1658" class="LineNr">1658 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L78'><handle-undo></a></span> [ <span id="L1659" class="LineNr">1659 </span> <span class="Delimiter">{</span> -<span id="L1660" class="LineNr">1660 </span> deletion:delete-operation, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> +<span id="L1660" class="LineNr">1660 </span> deletion:<a href='012-editor-undo.mu.html#L43'>delete-operation</a>, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> <span id="L1661" class="LineNr">1661 </span> <span class="muControl">break-unless</span> is-delete? -<span id="L1662" class="LineNr">1662 </span> anchor:&:duplex-list:char <span class="Special"><-</span> get deletion, <span class="Constant">delete-from:offset</span> +<span id="L1662" class="LineNr">1662 </span> anchor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">delete-from:offset</span> <span id="L1663" class="LineNr">1663 </span> <span class="muControl">break-unless</span> anchor -<span id="L1664" class="LineNr">1664 </span> deleted:&:duplex-list:char <span class="Special"><-</span> get deletion, <span class="Constant">deleted-text:offset</span> -<span id="L1665" class="LineNr">1665 </span> old-cursor:&:duplex-list:char <span class="Special"><-</span> last deleted -<span id="L1666" class="LineNr">1666 </span> splice anchor, deleted +<span id="L1664" class="LineNr">1664 </span> deleted:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">deleted-text:offset</span> +<span id="L1665" class="LineNr">1665 </span> old-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L572'>last</a> deleted +<span id="L1666" class="LineNr">1666 </span> <a href='../065duplex_list.mu.html#L525'>splice</a> anchor, deleted <span id="L1667" class="LineNr">1667 </span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> <span id="L1668" class="LineNr">1668 </span> before-cursor <span class="Special"><-</span> copy old-cursor <span id="L1669" class="LineNr">1669 </span> cursor-row <span class="Special"><-</span> get deletion, <span class="Constant">before-row:offset</span> <span id="L1670" class="LineNr">1670 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row <span id="L1671" class="LineNr">1671 </span> cursor-column <span class="Special"><-</span> get deletion, <span class="Constant">before-column:offset</span> <span id="L1672" class="LineNr">1672 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L1673" class="LineNr">1673 </span> top:&:duplex-list:char <span class="Special"><-</span> get deletion, <span class="Constant">before-top-of-screen:offset</span> +<span id="L1673" class="LineNr">1673 </span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">before-top-of-screen:offset</span> <span id="L1674" class="LineNr">1674 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top <span id="L1675" class="LineNr">1675 </span> <span class="Delimiter">}</span> <span id="L1676" class="LineNr">1676 </span>] <span id="L1677" class="LineNr">1677 </span> -<span id="L1678" class="LineNr">1678 </span><span class="muRecipe">after</span> <span class="Constant"><handle-redo></span> [ +<span id="L1678" class="LineNr">1678 </span><span class="muRecipe">after</span> <span class="Constant"><a href='012-editor-undo.mu.html#L96'><handle-redo></a></span> [ <span id="L1679" class="LineNr">1679 </span> <span class="Delimiter">{</span> -<span id="L1680" class="LineNr">1680 </span> deletion:delete-operation, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> +<span id="L1680" class="LineNr">1680 </span> deletion:<a href='012-editor-undo.mu.html#L43'>delete-operation</a>, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> <span id="L1681" class="LineNr">1681 </span> <span class="muControl">break-unless</span> is-delete? -<span id="L1682" class="LineNr">1682 </span> start:&:duplex-list:char <span class="Special"><-</span> get deletion, <span class="Constant">delete-from:offset</span> -<span id="L1683" class="LineNr">1683 </span> end:&:duplex-list:char <span class="Special"><-</span> get deletion, <span class="Constant">delete-until:offset</span> -<span id="L1684" class="LineNr">1684 </span> data:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> -<span id="L1685" class="LineNr">1685 </span> remove-between start, end +<span id="L1682" class="LineNr">1682 </span> start:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">delete-from:offset</span> +<span id="L1683" class="LineNr">1683 </span> end:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">delete-until:offset</span> +<span id="L1684" class="LineNr">1684 </span> data:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">data:offset</span> +<span id="L1685" class="LineNr">1685 </span> <a href='../065duplex_list.mu.html#L385'>remove-between</a> start, end <span id="L1686" class="LineNr">1686 </span> <span class="Comment"># assert cursor-row/cursor-column/top-of-screen match after-row/after-column/after-top-of-screen</span> <span id="L1687" class="LineNr">1687 </span> cursor-row <span class="Special"><-</span> get deletion, <span class="Constant">after-row:offset</span> <span id="L1688" class="LineNr">1688 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, cursor-row <span id="L1689" class="LineNr">1689 </span> cursor-column <span class="Special"><-</span> get deletion, <span class="Constant">after-column:offset</span> <span id="L1690" class="LineNr">1690 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, cursor-column -<span id="L1691" class="LineNr">1691 </span> top:&:duplex-list:char <span class="Special"><-</span> get deletion, <span class="Constant">before-top-of-screen:offset</span> +<span id="L1691" class="LineNr">1691 </span> top:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">before-top-of-screen:offset</span> <span id="L1692" class="LineNr">1692 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">top-of-screen:offset</span>, top <span id="L1693" class="LineNr">1693 </span> <span class="Delimiter">}</span> <span id="L1694" class="LineNr">1694 </span>] @@ -1761,8 +1761,8 @@ if ('onhashchange' in window) { <span id="L1699" class="LineNr">1699 </span> <span class="Constant">local-scope</span> <span id="L1700" class="LineNr">1700 </span> <span class="Comment"># create an editor</span> <span id="L1701" class="LineNr">1701 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L1702" class="LineNr">1702 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1703" class="LineNr">1703 </span> editor-render screen, e +<span id="L1702" class="LineNr">1702 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1703" class="LineNr">1703 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1704" class="LineNr">1704 </span> <span class="Comment"># insert some text and hit delete and backspace a few times</span> <span id="L1705" class="LineNr">1705 </span> assume-console [ <span id="L1706" class="LineNr">1706 </span> type <span class="Constant">[abcdef]</span> @@ -1772,7 +1772,7 @@ if ('onhashchange' in window) { <span id="L1710" class="LineNr">1710 </span> press delete <span id="L1711" class="LineNr">1711 </span> press delete <span id="L1712" class="LineNr">1712 </span> ] -<span id="L1713" class="LineNr">1713 </span> editor-event-loop screen, console, e +<span id="L1713" class="LineNr">1713 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1714" class="LineNr">1714 </span> screen-should-contain [ <span id="L1715" class="LineNr">1715 </span> <span class="Constant"> . .</span> <span id="L1716" class="LineNr">1716 </span> <span class="Constant"> .af .</span> @@ -1790,7 +1790,7 @@ if ('onhashchange' in window) { <span id="L1728" class="LineNr">1728 </span> press ctrl-z <span id="L1729" class="LineNr">1729 </span> ] <span id="L1730" class="LineNr">1730 </span> run [ -<span id="L1731" class="LineNr">1731 </span> editor-event-loop screen, console, e +<span id="L1731" class="LineNr">1731 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1732" class="LineNr">1732 </span> ] <span id="L1733" class="LineNr">1733 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1734" class="LineNr">1734 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> @@ -1809,7 +1809,7 @@ if ('onhashchange' in window) { <span id="L1747" class="LineNr">1747 </span> press ctrl-z <span id="L1748" class="LineNr">1748 </span> ] <span id="L1749" class="LineNr">1749 </span> run [ -<span id="L1750" class="LineNr">1750 </span> editor-event-loop screen, console, e +<span id="L1750" class="LineNr">1750 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1751" class="LineNr">1751 </span> ] <span id="L1752" class="LineNr">1752 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1753" class="LineNr">1753 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> @@ -1828,7 +1828,7 @@ if ('onhashchange' in window) { <span id="L1766" class="LineNr">1766 </span> press ctrl-z <span id="L1767" class="LineNr">1767 </span> ] <span id="L1768" class="LineNr">1768 </span> run [ -<span id="L1769" class="LineNr">1769 </span> editor-event-loop screen, console, e +<span id="L1769" class="LineNr">1769 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1770" class="LineNr">1770 </span> ] <span id="L1771" class="LineNr">1771 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> <span id="L1772" class="LineNr">1772 </span> 4:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-column:offset</span> @@ -1847,7 +1847,7 @@ if ('onhashchange' in window) { <span id="L1785" class="LineNr">1785 </span> press ctrl-y <span id="L1786" class="LineNr">1786 </span> ] <span id="L1787" class="LineNr">1787 </span> run [ -<span id="L1788" class="LineNr">1788 </span> editor-event-loop screen, console, e +<span id="L1788" class="LineNr">1788 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1789" class="LineNr">1789 </span> ] <span id="L1790" class="LineNr">1790 </span> <span class="Comment"># first line inserted</span> <span id="L1791" class="LineNr">1791 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -1867,7 +1867,7 @@ if ('onhashchange' in window) { <span id="L1805" class="LineNr">1805 </span> press ctrl-y <span id="L1806" class="LineNr">1806 </span> ] <span id="L1807" class="LineNr">1807 </span> run [ -<span id="L1808" class="LineNr">1808 </span> editor-event-loop screen, console, e +<span id="L1808" class="LineNr">1808 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1809" class="LineNr">1809 </span> ] <span id="L1810" class="LineNr">1810 </span> <span class="Comment"># first line inserted</span> <span id="L1811" class="LineNr">1811 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -1887,7 +1887,7 @@ if ('onhashchange' in window) { <span id="L1825" class="LineNr">1825 </span> press ctrl-y <span id="L1826" class="LineNr">1826 </span> ] <span id="L1827" class="LineNr">1827 </span> run [ -<span id="L1828" class="LineNr">1828 </span> editor-event-loop screen, console, e +<span id="L1828" class="LineNr">1828 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1829" class="LineNr">1829 </span> ] <span id="L1830" class="LineNr">1830 </span> <span class="Comment"># first line inserted</span> <span id="L1831" class="LineNr">1831 </span> 3:num/<span class="Special">raw</span> <span class="Special"><-</span> get *e, <span class="Constant">cursor-row:offset</span> @@ -1904,29 +1904,29 @@ if ('onhashchange' in window) { <span id="L1842" class="LineNr">1842 </span> ] <span id="L1843" class="LineNr">1843 </span>] <span id="L1844" class="LineNr">1844 </span> -<span id="L1845" class="LineNr">1845 </span><span class="muRecipe">after</span> <span class="Constant"><begin-delete-character></span> [ -<span id="L1846" class="LineNr">1846 </span> top-before:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L1845" class="LineNr">1845 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L366'><begin-delete-character></a></span> [ +<span id="L1846" class="LineNr">1846 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L1847" class="LineNr">1847 </span>] -<span id="L1848" class="LineNr">1848 </span><span class="muRecipe">before</span> <span class="Constant"><end-delete-character></span> [ +<span id="L1848" class="LineNr">1848 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L368'><end-delete-character></a></span> [ <span id="L1849" class="LineNr">1849 </span> <span class="Delimiter">{</span> <span id="L1850" class="LineNr">1850 </span> <span class="muControl">break-unless</span> deleted-cell <span class="Comment"># delete failed; don't add an undo operation</span> -<span id="L1851" class="LineNr">1851 </span> top-after:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L1851" class="LineNr">1851 </span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L1852" class="LineNr">1852 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L1853" class="LineNr">1853 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L1854" class="LineNr">1854 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L1855" class="LineNr">1855 </span> undo:&:list:&:operation <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> +<span id="L1854" class="LineNr">1854 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L1855" class="LineNr">1855 </span> undo:&:<a href='../064list.mu.html#L6'>list</a>:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> get *editor, <span class="Constant">undo:offset</span> <span id="L1856" class="LineNr">1856 </span> <span class="Delimiter">{</span> <span id="L1857" class="LineNr">1857 </span> <span class="Comment"># if previous operation was an insert, coalesce this operation with it</span> <span id="L1858" class="LineNr">1858 </span> <span class="muControl">break-unless</span> undo -<span id="L1859" class="LineNr">1859 </span> op:&:operation <span class="Special"><-</span> first undo -<span id="L1860" class="LineNr">1860 </span> deletion:delete-operation, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> +<span id="L1859" class="LineNr">1859 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> first undo +<span id="L1860" class="LineNr">1860 </span> deletion:<a href='012-editor-undo.mu.html#L43'>delete-operation</a>, is-delete?:bool <span class="Special"><-</span> maybe-convert *op, <span class="Constant">delete:variant</span> <span id="L1861" class="LineNr">1861 </span> <span class="muControl">break-unless</span> is-delete? <span id="L1862" class="LineNr">1862 </span> previous-coalesce-tag:num <span class="Special"><-</span> get deletion, <span class="Constant">tag:offset</span> <span id="L1863" class="LineNr">1863 </span> coalesce?:bool <span class="Special"><-</span> equal previous-coalesce-tag, <span class="Constant">2/coalesce-delete</span> <span id="L1864" class="LineNr">1864 </span> <span class="muControl">break-unless</span> coalesce? -<span id="L1865" class="LineNr">1865 </span> delete-until:&:duplex-list:char <span class="Special"><-</span> next before-cursor +<span id="L1865" class="LineNr">1865 </span> delete-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor <span id="L1866" class="LineNr">1866 </span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">delete-until:offset</span>, delete-until -<span id="L1867" class="LineNr">1867 </span> deleted-so-far:&:duplex-list:char <span class="Special"><-</span> get deletion, <span class="Constant">deleted-text:offset</span> +<span id="L1867" class="LineNr">1867 </span> deleted-so-far:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get deletion, <span class="Constant">deleted-text:offset</span> <span id="L1868" class="LineNr">1868 </span> deleted-so-far <span class="Special"><-</span> append deleted-so-far, deleted-cell <span id="L1869" class="LineNr">1869 </span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">deleted-text:offset</span>, deleted-so-far <span id="L1870" class="LineNr">1870 </span> deletion <span class="Special"><-</span> put deletion, <span class="Constant">after-row:offset</span>, cursor-row @@ -1936,10 +1936,10 @@ if ('onhashchange' in window) { <span id="L1874" class="LineNr">1874 </span> <span class="muControl"> break</span> <span class="Constant">+done-adding-delete-operation</span> <span id="L1875" class="LineNr">1875 </span> <span class="Delimiter">}</span> <span id="L1876" class="LineNr">1876 </span> <span class="Comment"># if not, create a new operation</span> -<span id="L1877" class="LineNr">1877 </span> op:&:operation <span class="Special"><-</span> new <span class="Constant">operation:type</span> -<span id="L1878" class="LineNr">1878 </span> deleted-until:&:duplex-list:char <span class="Special"><-</span> next before-cursor +<span id="L1877" class="LineNr">1877 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> +<span id="L1878" class="LineNr">1878 </span> deleted-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor <span id="L1879" class="LineNr">1879 </span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, deleted-cell/deleted, before-cursor/delete-from, deleted-until, <span class="Constant">2/coalesce-delete</span> -<span id="L1880" class="LineNr">1880 </span> editor <span class="Special"><-</span> add-operation editor, op +<span id="L1880" class="LineNr">1880 </span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op <span id="L1881" class="LineNr">1881 </span><span class="Constant"> +done-adding-delete-operation</span> <span id="L1882" class="LineNr">1882 </span> <span class="Delimiter">}</span> <span id="L1883" class="LineNr">1883 </span>] @@ -1952,14 +1952,14 @@ if ('onhashchange' in window) { <span id="L1890" class="LineNr">1890 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1891" class="LineNr">1891 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L1892" class="LineNr">1892 </span><span class="Constant">def]</span> -<span id="L1893" class="LineNr">1893 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1894" class="LineNr">1894 </span> editor-render screen, e +<span id="L1893" class="LineNr">1893 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1894" class="LineNr">1894 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1895" class="LineNr">1895 </span> <span class="Comment"># insert some text and hit delete and backspace a few times</span> <span id="L1896" class="LineNr">1896 </span> assume-console [ <span id="L1897" class="LineNr">1897 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> <span id="L1898" class="LineNr">1898 </span> press ctrl-k <span id="L1899" class="LineNr">1899 </span> ] -<span id="L1900" class="LineNr">1900 </span> editor-event-loop screen, console, e +<span id="L1900" class="LineNr">1900 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1901" class="LineNr">1901 </span> screen-should-contain [ <span id="L1902" class="LineNr">1902 </span> <span class="Constant"> . .</span> <span id="L1903" class="LineNr">1903 </span> <span class="Constant"> .a .</span> @@ -1978,7 +1978,7 @@ if ('onhashchange' in window) { <span id="L1916" class="LineNr">1916 </span> press ctrl-z <span id="L1917" class="LineNr">1917 </span> ] <span id="L1918" class="LineNr">1918 </span> run [ -<span id="L1919" class="LineNr">1919 </span> editor-event-loop screen, console, e +<span id="L1919" class="LineNr">1919 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1920" class="LineNr">1920 </span> ] <span id="L1921" class="LineNr">1921 </span> screen-should-contain [ <span id="L1922" class="LineNr">1922 </span> <span class="Constant"> . .</span> @@ -1998,7 +1998,7 @@ if ('onhashchange' in window) { <span id="L1936" class="LineNr">1936 </span> press ctrl-y <span id="L1937" class="LineNr">1937 </span> ] <span id="L1938" class="LineNr">1938 </span> run [ -<span id="L1939" class="LineNr">1939 </span> editor-event-loop screen, console, e +<span id="L1939" class="LineNr">1939 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1940" class="LineNr">1940 </span> ] <span id="L1941" class="LineNr">1941 </span> <span class="Comment"># first line inserted</span> <span id="L1942" class="LineNr">1942 </span> screen-should-contain [ @@ -2019,7 +2019,7 @@ if ('onhashchange' in window) { <span id="L1957" class="LineNr">1957 </span> type <span class="Constant">[1]</span> <span id="L1958" class="LineNr">1958 </span> ] <span id="L1959" class="LineNr">1959 </span> run [ -<span id="L1960" class="LineNr">1960 </span> editor-event-loop screen, console, e +<span id="L1960" class="LineNr">1960 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L1961" class="LineNr">1961 </span> ] <span id="L1962" class="LineNr">1962 </span> screen-should-contain [ <span id="L1963" class="LineNr">1963 </span> <span class="Constant"> . .</span> @@ -2030,19 +2030,19 @@ if ('onhashchange' in window) { <span id="L1968" class="LineNr">1968 </span> ] <span id="L1969" class="LineNr">1969 </span>] <span id="L1970" class="LineNr">1970 </span> -<span id="L1971" class="LineNr">1971 </span><span class="muRecipe">after</span> <span class="Constant"><begin-delete-to-end-of-line></span> [ -<span id="L1972" class="LineNr">1972 </span> top-before:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L1971" class="LineNr">1971 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L2540'><begin-delete-to-end-of-line></a></span> [ +<span id="L1972" class="LineNr">1972 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L1973" class="LineNr">1973 </span>] -<span id="L1974" class="LineNr">1974 </span><span class="muRecipe">before</span> <span class="Constant"><end-delete-to-end-of-line></span> [ +<span id="L1974" class="LineNr">1974 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L2542'><end-delete-to-end-of-line></a></span> [ <span id="L1975" class="LineNr">1975 </span> <span class="Delimiter">{</span> <span id="L1976" class="LineNr">1976 </span> <span class="muControl">break-unless</span> deleted-cells <span class="Comment"># delete failed; don't add an undo operation</span> -<span id="L1977" class="LineNr">1977 </span> top-after:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L1977" class="LineNr">1977 </span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L1978" class="LineNr">1978 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L1979" class="LineNr">1979 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> -<span id="L1980" class="LineNr">1980 </span> deleted-until:&:duplex-list:char <span class="Special"><-</span> next before-cursor -<span id="L1981" class="LineNr">1981 </span> op:&:operation <span class="Special"><-</span> new <span class="Constant">operation:type</span> +<span id="L1980" class="LineNr">1980 </span> deleted-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor +<span id="L1981" class="LineNr">1981 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> <span id="L1982" class="LineNr">1982 </span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, deleted-cells/deleted, before-cursor/delete-from, deleted-until, <span class="Constant">0/never-coalesce</span> -<span id="L1983" class="LineNr">1983 </span> editor <span class="Special"><-</span> add-operation editor, op +<span id="L1983" class="LineNr">1983 </span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op <span id="L1984" class="LineNr">1984 </span><span class="Constant"> +done-adding-delete-operation</span> <span id="L1985" class="LineNr">1985 </span> <span class="Delimiter">}</span> <span id="L1986" class="LineNr">1986 </span>] @@ -2055,14 +2055,14 @@ if ('onhashchange' in window) { <span id="L1993" class="LineNr">1993 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> <span id="L1994" class="LineNr">1994 </span> contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L1995" class="LineNr">1995 </span><span class="Constant">def]</span> -<span id="L1996" class="LineNr">1996 </span> e:&:editor <span class="Special"><-</span> new-editor contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L1997" class="LineNr">1997 </span> editor-render screen, e +<span id="L1996" class="LineNr">1996 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> contents, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L1997" class="LineNr">1997 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L1998" class="LineNr">1998 </span> <span class="Comment"># insert some text and hit delete and backspace a few times</span> <span id="L1999" class="LineNr">1999 </span> assume-console [ <span id="L2000" class="LineNr">2000 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 2</span> <span id="L2001" class="LineNr">2001 </span> press ctrl-u <span id="L2002" class="LineNr">2002 </span> ] -<span id="L2003" class="LineNr">2003 </span> editor-event-loop screen, console, e +<span id="L2003" class="LineNr">2003 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2004" class="LineNr">2004 </span> screen-should-contain [ <span id="L2005" class="LineNr">2005 </span> <span class="Constant"> . .</span> <span id="L2006" class="LineNr">2006 </span> <span class="Constant"> .c .</span> @@ -2081,7 +2081,7 @@ if ('onhashchange' in window) { <span id="L2019" class="LineNr">2019 </span> press ctrl-z <span id="L2020" class="LineNr">2020 </span> ] <span id="L2021" class="LineNr">2021 </span> run [ -<span id="L2022" class="LineNr">2022 </span> editor-event-loop screen, console, e +<span id="L2022" class="LineNr">2022 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2023" class="LineNr">2023 </span> ] <span id="L2024" class="LineNr">2024 </span> screen-should-contain [ <span id="L2025" class="LineNr">2025 </span> <span class="Constant"> . .</span> @@ -2101,7 +2101,7 @@ if ('onhashchange' in window) { <span id="L2039" class="LineNr">2039 </span> press ctrl-y <span id="L2040" class="LineNr">2040 </span> ] <span id="L2041" class="LineNr">2041 </span> run [ -<span id="L2042" class="LineNr">2042 </span> editor-event-loop screen, console, e +<span id="L2042" class="LineNr">2042 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2043" class="LineNr">2043 </span> ] <span id="L2044" class="LineNr">2044 </span> <span class="Comment"># first line inserted</span> <span id="L2045" class="LineNr">2045 </span> screen-should-contain [ @@ -2122,7 +2122,7 @@ if ('onhashchange' in window) { <span id="L2060" class="LineNr">2060 </span> type <span class="Constant">[1]</span> <span id="L2061" class="LineNr">2061 </span> ] <span id="L2062" class="LineNr">2062 </span> run [ -<span id="L2063" class="LineNr">2063 </span> editor-event-loop screen, console, e +<span id="L2063" class="LineNr">2063 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2064" class="LineNr">2064 </span> ] <span id="L2065" class="LineNr">2065 </span> screen-should-contain [ <span id="L2066" class="LineNr">2066 </span> <span class="Constant"> . .</span> @@ -2133,20 +2133,20 @@ if ('onhashchange' in window) { <span id="L2071" class="LineNr">2071 </span> ] <span id="L2072" class="LineNr">2072 </span>] <span id="L2073" class="LineNr">2073 </span> -<span id="L2074" class="LineNr">2074 </span><span class="muRecipe">after</span> <span class="Constant"><begin-delete-to-start-of-line></span> [ -<span id="L2075" class="LineNr">2075 </span> top-before:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L2074" class="LineNr">2074 </span><span class="muRecipe">after</span> <span class="Constant"><a href='003-shortcuts.mu.html#L1963'><begin-delete-to-start-of-line></a></span> [ +<span id="L2075" class="LineNr">2075 </span> top-before:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L2076" class="LineNr">2076 </span>] -<span id="L2077" class="LineNr">2077 </span><span class="muRecipe">before</span> <span class="Constant"><end-delete-to-start-of-line></span> [ +<span id="L2077" class="LineNr">2077 </span><span class="muRecipe">before</span> <span class="Constant"><a href='003-shortcuts.mu.html#L1965'><end-delete-to-start-of-line></a></span> [ <span id="L2078" class="LineNr">2078 </span> <span class="Delimiter">{</span> <span id="L2079" class="LineNr">2079 </span> <span class="muControl">break-unless</span> deleted-cells <span class="Comment"># delete failed; don't add an undo operation</span> -<span id="L2080" class="LineNr">2080 </span> top-after:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L2081" class="LineNr">2081 </span> op:&:operation <span class="Special"><-</span> new <span class="Constant">operation:type</span> -<span id="L2082" class="LineNr">2082 </span> before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> -<span id="L2083" class="LineNr">2083 </span> deleted-until:&:duplex-list:char <span class="Special"><-</span> next before-cursor +<span id="L2080" class="LineNr">2080 </span> top-after:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L2081" class="LineNr">2081 </span> op:&:<a href='012-editor-undo.mu.html#L5'>operation</a> <span class="Special"><-</span> new <span class="Constant"><a href='012-editor-undo.mu.html#L5'>operation</a>:type</span> +<span id="L2082" class="LineNr">2082 </span> before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L2083" class="LineNr">2083 </span> deleted-until:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> before-cursor <span id="L2084" class="LineNr">2084 </span> cursor-row:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-row:offset</span> <span id="L2085" class="LineNr">2085 </span> cursor-column:num <span class="Special"><-</span> get *editor, <span class="Constant">cursor-column:offset</span> <span id="L2086" class="LineNr">2086 </span> *op <span class="Special"><-</span> merge <span class="Constant">2/delete-operation</span>, save-row/before, save-column/before, top-before, cursor-row/after, cursor-column/after, top-after, deleted-cells/deleted, before-cursor/delete-from, deleted-until, <span class="Constant">0/never-coalesce</span> -<span id="L2087" class="LineNr">2087 </span> editor <span class="Special"><-</span> add-operation editor, op +<span id="L2087" class="LineNr">2087 </span> editor <span class="Special"><-</span> <a href='012-editor-undo.mu.html#L202'>add-operation</a> editor, op <span id="L2088" class="LineNr">2088 </span><span class="Constant"> +done-adding-delete-operation</span> <span id="L2089" class="LineNr">2089 </span> <span class="Delimiter">}</span> <span id="L2090" class="LineNr">2090 </span>] @@ -2155,15 +2155,15 @@ if ('onhashchange' in window) { <span id="L2093" class="LineNr">2093 </span> <span class="Constant">local-scope</span> <span id="L2094" class="LineNr">2094 </span> <span class="Comment"># create an editor</span> <span id="L2095" class="LineNr">2095 </span> assume-screen <span class="Constant">10/width</span>, <span class="Constant">5/height</span> -<span id="L2096" class="LineNr">2096 </span> e:&:editor <span class="Special"><-</span> new-editor <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> -<span id="L2097" class="LineNr">2097 </span> editor-render screen, e +<span id="L2096" class="LineNr">2096 </span> e:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> <span class="Constant">[]</span>, <span class="Constant">0/left</span>, <span class="Constant">10/right</span> +<span id="L2097" class="LineNr">2097 </span> <a href='002-typing.mu.html#L265'>editor-render</a> <a href='../081print.mu.html#L16'>screen</a>, e <span id="L2098" class="LineNr">2098 </span> <span class="Comment"># insert some text and hit delete and backspace a few times</span> <span id="L2099" class="LineNr">2099 </span> assume-console [ <span id="L2100" class="LineNr">2100 </span> type <span class="Constant">[abc]</span> <span id="L2101" class="LineNr">2101 </span> press ctrl-u <span id="L2102" class="LineNr">2102 </span> press ctrl-z <span id="L2103" class="LineNr">2103 </span> ] -<span id="L2104" class="LineNr">2104 </span> editor-event-loop screen, console, e +<span id="L2104" class="LineNr">2104 </span> <a href='002-typing.mu.html#L16'>editor-event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, e <span id="L2105" class="LineNr">2105 </span> screen-should-contain [ <span id="L2106" class="LineNr">2106 </span> <span class="Constant"> . .</span> <span id="L2107" class="LineNr">2107 </span> <span class="Constant"> .abc .</span> diff --git a/html/example1.mu.html b/html/example1.mu.html index f1ebe095..d243e28a 100644 --- a/html/example1.mu.html +++ b/html/example1.mu.html @@ -53,7 +53,7 @@ if ('onhashchange' in window) { </head> <body onload='JumpToLine();'> <pre id='vimCodeElement'> -<span id="L1" class="LineNr">1 </span><span class="muRecipe">def</span> example1 [ +<span id="L1" class="LineNr">1 </span><span class="muRecipe">def</span> <a href='example1.mu.html#L1'>example1</a> [ <span id="L2" class="LineNr">2 </span> <span class="Constant">local-scope</span> <span id="L3" class="LineNr">3 </span> a:num <span class="Special"><-</span> add<span class="Constant"> 2</span>,<span class="Constant"> 2</span> <span id="L4" class="LineNr">4 </span> a <span class="Special"><-</span> multiply a,<span class="Constant"> 3</span> diff --git a/html/factorial.mu.html b/html/factorial.mu.html index 57b57ded..25bb9120 100644 --- a/html/factorial.mu.html +++ b/html/factorial.mu.html @@ -60,14 +60,14 @@ if ('onhashchange' in window) { <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Comment"># example program: compute the factorial of 5</span> <span id="L2" class="LineNr"> 2 </span> -<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> main [ +<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='factorial.mu.html#L3'>main</a> [ <span id="L4" class="LineNr"> 4 </span> <span class="Constant">local-scope</span> -<span id="L5" class="LineNr"> 5 </span> x:num <span class="Special"><-</span> factorial<span class="Constant"> 5</span> +<span id="L5" class="LineNr"> 5 </span> x:num <span class="Special"><-</span> <a href='factorial.mu.html#L10'>factorial</a><span class="Constant"> 5</span> <span id="L6" class="LineNr"> 6 </span> $print <span class="Constant">[result: ]</span>, x, <span class="Constant">[ </span> <span id="L7" class="LineNr"> 7 </span><span class="Constant">]</span> <span id="L8" class="LineNr"> 8 </span>] <span id="L9" class="LineNr"> 9 </span> -<span id="L10" class="LineNr">10 </span><span class="muRecipe">def</span> factorial n:num<span class="muRecipe"> -> </span>result:num [ +<span id="L10" class="LineNr">10 </span><span class="muRecipe">def</span> <a href='factorial.mu.html#L10'>factorial</a> n:num<span class="muRecipe"> -> </span>result:num [ <span id="L11" class="LineNr">11 </span> <span class="Constant">local-scope</span> <span id="L12" class="LineNr">12 </span> <span class="Constant">load-inputs</span> <span id="L13" class="LineNr">13 </span> <span class="Delimiter">{</span> @@ -78,14 +78,14 @@ if ('onhashchange' in window) { <span id="L18" class="LineNr">18 </span> <span class="Delimiter">}</span> <span id="L19" class="LineNr">19 </span> <span class="Comment"># return n * factorial(n-1)</span> <span id="L20" class="LineNr">20 </span> x:num <span class="Special"><-</span> subtract n,<span class="Constant"> 1</span> -<span id="L21" class="LineNr">21 </span> subresult:num <span class="Special"><-</span> factorial x +<span id="L21" class="LineNr">21 </span> subresult:num <span class="Special"><-</span> <a href='factorial.mu.html#L10'>factorial</a> x <span id="L22" class="LineNr">22 </span> result <span class="Special"><-</span> multiply subresult, n <span id="L23" class="LineNr">23 </span>] <span id="L24" class="LineNr">24 </span> <span id="L25" class="LineNr">25 </span><span class="Comment"># unit test</span> <span id="L26" class="LineNr">26 </span><span class="muScenario">scenario</span> factorial-test [ <span id="L27" class="LineNr">27 </span> run [ -<span id="L28" class="LineNr">28 </span> 1:num <span class="Special"><-</span> factorial<span class="Constant"> 5</span> +<span id="L28" class="LineNr">28 </span> 1:num <span class="Special"><-</span> <a href='factorial.mu.html#L10'>factorial</a><span class="Constant"> 5</span> <span id="L29" class="LineNr">29 </span> ] <span id="L30" class="LineNr">30 </span> memory-should-contain [ <span id="L31" class="LineNr">31 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 120</span> diff --git a/html/filesystem.mu.html b/html/filesystem.mu.html index 1ab976e6..e2668cba 100644 --- a/html/filesystem.mu.html +++ b/html/filesystem.mu.html @@ -62,14 +62,14 @@ if ('onhashchange' in window) { <span id="L3" class="LineNr"> 3 </span><span class="Comment"># before running it, put some text into /tmp/mu-x</span> <span id="L4" class="LineNr"> 4 </span><span class="Comment"># after running it, check /tmp/mu-y</span> <span id="L5" class="LineNr"> 5 </span> -<span id="L6" class="LineNr"> 6 </span><span class="muRecipe">def</span> main [ +<span id="L6" class="LineNr"> 6 </span><span class="muRecipe">def</span> <a href='filesystem.mu.html#L6'>main</a> [ <span id="L7" class="LineNr"> 7 </span> <span class="Constant">local-scope</span> -<span id="L8" class="LineNr"> 8 </span> source-file:&:source:char <span class="Special"><-</span> start-reading <span class="Constant">0/real-filesystem</span>, <span class="Constant">[/tmp/mu-x]</span> -<span id="L9" class="LineNr"> 9 </span> sink-file:&:sink:char, write-routine:num <span class="Special"><-</span> start-writing <span class="Constant">0/real-filesystem</span>, <span class="Constant">[/tmp/mu-y]</span> +<span id="L8" class="LineNr"> 8 </span> source-file:&:<a href='075channel.mu.html#L43'>source</a>:char <span class="Special"><-</span> <a href='088file.mu.html#L21'>start-reading</a> <span class="Constant">0/real-filesystem</span>, <span class="Constant">[/tmp/mu-x]</span> +<span id="L9" class="LineNr"> 9 </span> sink-file:&:<a href='075channel.mu.html#L47'>sink</a>:char, write-routine:num <span class="Special"><-</span> <a href='088file.mu.html#L105'>start-writing</a> <span class="Constant">0/real-filesystem</span>, <span class="Constant">[/tmp/mu-y]</span> <span id="L10" class="LineNr">10 </span> <span class="Delimiter">{</span> <span id="L11" class="LineNr">11 </span> c:char, done?:bool, source-file <span class="Special"><-</span> read source-file <span id="L12" class="LineNr">12 </span> <span class="muControl">break-if</span> done? -<span id="L13" class="LineNr">13 </span> sink-file <span class="Special"><-</span> write sink-file, c +<span id="L13" class="LineNr">13 </span> sink-file <span class="Special"><-</span> <a href='075channel.mu.html#L67'>write</a> sink-file, c <span id="L14" class="LineNr">14 </span> <span class="muControl"> loop</span> <span id="L15" class="LineNr">15 </span> <span class="Delimiter">}</span> <span id="L16" class="LineNr">16 </span> close sink-file diff --git a/html/fork.mu.html b/html/fork.mu.html index d3e60df1..51524616 100644 --- a/html/fork.mu.html +++ b/html/fork.mu.html @@ -58,15 +58,15 @@ if ('onhashchange' in window) { <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Comment"># example program: running multiple routines</span> <span id="L2" class="LineNr"> 2 </span> -<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> main [ -<span id="L4" class="LineNr"> 4 </span> <span class="muControl">start-running</span> thread2 +<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='fork.mu.html#L3'>main</a> [ +<span id="L4" class="LineNr"> 4 </span> <span class="muControl">start-running</span> <a href='fork.mu.html#L11'>thread2</a> <span id="L5" class="LineNr"> 5 </span> <span class="Delimiter">{</span> <span id="L6" class="LineNr"> 6 </span> $print<span class="Constant"> 34</span> <span id="L7" class="LineNr"> 7 </span> <span class="muControl"> loop</span> <span id="L8" class="LineNr"> 8 </span> <span class="Delimiter">}</span> <span id="L9" class="LineNr"> 9 </span>] <span id="L10" class="LineNr">10 </span> -<span id="L11" class="LineNr">11 </span><span class="muRecipe">def</span> thread2 [ +<span id="L11" class="LineNr">11 </span><span class="muRecipe">def</span> <a href='fork.mu.html#L11'>thread2</a> [ <span id="L12" class="LineNr">12 </span> <span class="Delimiter">{</span> <span id="L13" class="LineNr">13 </span> $print<span class="Constant"> 35</span> <span id="L14" class="LineNr">14 </span> <span class="muControl"> loop</span> diff --git a/html/http-client.mu.html b/html/http-client.mu.html index dab4ce3d..a9de0103 100644 --- a/html/http-client.mu.html +++ b/html/http-client.mu.html @@ -59,13 +59,13 @@ if ('onhashchange' in window) { <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Comment"># example program: reading a URL over HTTP</span> <span id="L2" class="LineNr"> 2 </span> -<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> main [ +<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='http-client.mu.html#L3'>main</a> [ <span id="L4" class="LineNr"> 4 </span> <span class="Constant">local-scope</span> <span id="L5" class="LineNr"> 5 </span> $print <span class="Constant">[aaa]</span> <span class="Constant">10/newline</span> -<span id="L6" class="LineNr"> 6 </span> google:&:source:char <span class="Special"><-</span> start-reading-from-network <span class="Constant">0/real-resources</span>, <span class="Constant">[google.com/]</span> +<span id="L6" class="LineNr"> 6 </span> google:&:<a href='075channel.mu.html#L43'>source</a>:char <span class="Special"><-</span> <a href='092socket.mu.html#L69'>start-reading-from-network</a> <span class="Constant">0/real-resources</span>, <span class="Constant">[google.com/]</span> <span id="L7" class="LineNr"> 7 </span> $print <span class="Constant">[bbb]</span> <span class="Constant">10/newline</span> <span id="L8" class="LineNr"> 8 </span> n:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L9" class="LineNr"> 9 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 30</span> +<span id="L9" class="LineNr"> 9 </span> buf:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a><span class="Constant"> 30</span> <span id="L10" class="LineNr">10 </span> <span class="Delimiter">{</span> <span id="L11" class="LineNr">11 </span> c:char, done?:bool <span class="Special"><-</span> read google <span id="L12" class="LineNr">12 </span> <span class="muControl">break-if</span> done? @@ -78,9 +78,9 @@ if ('onhashchange' in window) { <span id="L19" class="LineNr">19 </span> <span class="Delimiter">}</span> <span id="L20" class="LineNr">20 </span> <span class="muControl"> loop</span> <span id="L21" class="LineNr">21 </span> <span class="Delimiter">}</span> -<span id="L22" class="LineNr">22 </span> result:text <span class="Special"><-</span> buffer-to-array buf +<span id="L22" class="LineNr">22 </span> result:text <span class="Special"><-</span> <a href='061text.mu.html#L338'>buffer-to-array</a> buf <span id="L23" class="LineNr">23 </span> open-console -<span id="L24" class="LineNr">24 </span> clear-screen <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L24" class="LineNr">24 </span> <a href='081print.mu.html#L46'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> <span id="L25" class="LineNr">25 </span> len:num <span class="Special"><-</span> length *result <span id="L26" class="LineNr">26 </span> print <span class="Constant">0/real-screen</span>, result <span id="L27" class="LineNr">27 </span> wait-for-some-interaction diff --git a/html/http-server.mu.html b/html/http-server.mu.html index 030fcbbc..f991bbf4 100644 --- a/html/http-server.mu.html +++ b/html/http-server.mu.html @@ -65,17 +65,17 @@ if ('onhashchange' in window) { <span id="L7" class="LineNr"> 7 </span><span class="Comment"># After running it, navigate to localhost:8080. Your browser should display</span> <span id="L8" class="LineNr"> 8 </span><span class="Comment"># "SUCCESS!" and the server will terminate after one connection.</span> <span id="L9" class="LineNr"> 9 </span> -<span id="L10" class="LineNr">10 </span><span class="muRecipe">def</span> main [ +<span id="L10" class="LineNr">10 </span><span class="muRecipe">def</span> <a href='http-server.mu.html#L10'>main</a> [ <span id="L11" class="LineNr">11 </span> <span class="Constant">local-scope</span> <span id="L12" class="LineNr">12 </span> socket:num <span class="Special"><-</span> $open-server-socket <span class="Constant">8080/port</span> <span id="L13" class="LineNr">13 </span> $print <span class="Constant">[Mu socket creation returned ]</span>, socket, <span class="Constant">10/newline</span> <span id="L14" class="LineNr">14 </span> <span class="muControl">return-unless</span> socket <span id="L15" class="LineNr">15 </span> session:num <span class="Special"><-</span> $accept socket -<span id="L16" class="LineNr">16 </span> contents:&:source:char, sink:&:sink:char <span class="Special"><-</span> new-channel<span class="Constant"> 30</span> -<span id="L17" class="LineNr">17 </span> sink <span class="Special"><-</span> <span class="muControl">start-running</span> receive-from-socket session, sink -<span id="L18" class="LineNr">18 </span> query:text <span class="Special"><-</span> drain contents +<span id="L16" class="LineNr">16 </span> contents:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a><span class="Constant"> 30</span> +<span id="L17" class="LineNr">17 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> <span class="muControl">start-running</span> <a href='092socket.mu.html#L104'>receive-from-socket</a> session, <a href='075channel.mu.html#L47'>sink</a> +<span id="L18" class="LineNr">18 </span> query:text <span class="Special"><-</span> <a href='075channel.mu.html#L507'>drain</a> contents <span id="L19" class="LineNr">19 </span> $print <span class="Constant">[Done reading from socket.]</span>, <span class="Constant">10/newline</span> -<span id="L20" class="LineNr">20 </span> write-to-socket session, <span class="Constant">[HTTP/1.0 200 OK</span> +<span id="L20" class="LineNr">20 </span> <a href='092socket.mu.html#L132'>write-to-socket</a> session, <span class="Constant">[HTTP/1.0 200 OK</span> <span id="L21" class="LineNr">21 </span><span class="Constant">Content-type: text/plain</span> <span id="L22" class="LineNr">22 </span> <span id="L23" class="LineNr">23 </span>SUCCESS! diff --git a/html/immutable-error.mu.html b/html/immutable-error.mu.html index e98db294..5beae585 100644 --- a/html/immutable-error.mu.html +++ b/html/immutable-error.mu.html @@ -57,13 +57,13 @@ if ('onhashchange' in window) { <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Comment"># compare mutable.mu</span> <span id="L2" class="LineNr"> 2 </span> -<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> main [ +<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='immutable-error.mu.html#L3'>main</a> [ <span id="L4" class="LineNr"> 4 </span> <span class="Constant">local-scope</span> <span id="L5" class="LineNr"> 5 </span> x:&:num <span class="Special"><-</span> new <span class="Constant">number:type</span> -<span id="L6" class="LineNr"> 6 </span> foo x +<span id="L6" class="LineNr"> 6 </span> <a href='immutable-error.mu.html#L9'>foo</a> x <span id="L7" class="LineNr"> 7 </span>] <span id="L8" class="LineNr"> 8 </span> -<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> foo x:&:num [ +<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> <a href='immutable-error.mu.html#L9'>foo</a> x:&:num [ <span id="L10" class="LineNr">10 </span> <span class="Constant">local-scope</span> <span id="L11" class="LineNr">11 </span> <span class="Constant">load-inputs</span> <span id="L12" class="LineNr">12 </span> *x <span class="Special"><-</span> copy<span class="Constant"> 34</span> <span class="Comment"># will cause an error because x is immutable in this function</span> diff --git a/html/lambda-to-mu.mu.html b/html/lambda-to-mu.mu.html index b8e5eb51..16fd5fa8 100644 --- a/html/lambda-to-mu.mu.html +++ b/html/lambda-to-mu.mu.html @@ -73,7 +73,7 @@ if ('onhashchange' in window) { <span id="L10" class="LineNr"> 10 </span><span class="muScenario">scenario</span> convert-lambda [ <span id="L11" class="LineNr"> 11 </span> run [ <span id="L12" class="LineNr"> 12 </span> <span class="Constant">local-scope</span> -<span id="L13" class="LineNr"> 13 </span> 1:text/<span class="Special">raw</span> <span class="Special"><-</span> lambda-to-mu <span class="Constant">[(add a (multiply b c))]</span> +<span id="L13" class="LineNr"> 13 </span> 1:text/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L22'>lambda-to-mu</a> <span class="Constant">[(add a (multiply b c))]</span> <span id="L14" class="LineNr"> 14 </span> 2:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *1:text/<span class="Special">raw</span> <span id="L15" class="LineNr"> 15 </span> ] <span id="L16" class="LineNr"> 16 </span> memory-should-contain [ @@ -82,60 +82,60 @@ if ('onhashchange' in window) { <span id="L19" class="LineNr"> 19 </span> ] <span id="L20" class="LineNr"> 20 </span>] <span id="L21" class="LineNr"> 21 </span> -<span id="L22" class="LineNr"> 22 </span><span class="muRecipe">def</span> lambda-to-mu in:text<span class="muRecipe"> -> </span>out:text [ +<span id="L22" class="LineNr"> 22 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L22'>lambda-to-mu</a> in:text<span class="muRecipe"> -> </span>out:text [ <span id="L23" class="LineNr"> 23 </span> <span class="Constant">local-scope</span> <span id="L24" class="LineNr"> 24 </span> <span class="Constant">load-inputs</span> <span id="L25" class="LineNr"> 25 </span> out <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L26" class="LineNr"> 26 </span> cells:&:cell <span class="Special"><-</span> parse in +<span id="L26" class="LineNr"> 26 </span> cells:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> parse in <span id="L27" class="LineNr"> 27 </span> out <span class="Special"><-</span> to-mu cells <span id="L28" class="LineNr"> 28 </span>] <span id="L29" class="LineNr"> 29 </span> <span id="L30" class="LineNr"> 30 </span><span class="Comment"># 'parse' will turn lambda expressions into trees made of cells</span> -<span id="L31" class="LineNr"> 31 </span><span class="muData">exclusive-container</span> cell [ +<span id="L31" class="LineNr"> 31 </span><span class="muData">exclusive-container</span> <a href='lambda-to-mu.mu.html#L31'>cell</a> [ <span id="L32" class="LineNr"> 32 </span> atom:text -<span id="L33" class="LineNr"> 33 </span> pair:pair +<span id="L33" class="LineNr"> 33 </span> <a href='lambda-to-mu.mu.html#L37'>pair</a>:<a href='lambda-to-mu.mu.html#L37'>pair</a> <span id="L34" class="LineNr"> 34 </span>] <span id="L35" class="LineNr"> 35 </span> <span id="L36" class="LineNr"> 36 </span><span class="Comment"># printed below as < first | rest ></span> -<span id="L37" class="LineNr"> 37 </span><span class="muData">container</span> pair [ -<span id="L38" class="LineNr"> 38 </span> first:&:cell -<span id="L39" class="LineNr"> 39 </span> rest:&:cell +<span id="L37" class="LineNr"> 37 </span><span class="muData">container</span> <a href='lambda-to-mu.mu.html#L37'>pair</a> [ +<span id="L38" class="LineNr"> 38 </span> first:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> +<span id="L39" class="LineNr"> 39 </span> rest:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span id="L40" class="LineNr"> 40 </span>] <span id="L41" class="LineNr"> 41 </span> -<span id="L42" class="LineNr"> 42 </span><span class="muRecipe">def</span> new-atom name:text<span class="muRecipe"> -> </span>result:&:cell [ +<span id="L42" class="LineNr"> 42 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> name:text<span class="muRecipe"> -> </span>result:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> [ <span id="L43" class="LineNr"> 43 </span> <span class="Constant">local-scope</span> <span id="L44" class="LineNr"> 44 </span> <span class="Constant">load-inputs</span> -<span id="L45" class="LineNr"> 45 </span> result <span class="Special"><-</span> new <span class="Constant">cell:type</span> +<span id="L45" class="LineNr"> 45 </span> result <span class="Special"><-</span> new <span class="Constant"><a href='lambda-to-mu.mu.html#L31'>cell</a>:type</span> <span id="L46" class="LineNr"> 46 </span> *result <span class="Special"><-</span> merge <span class="Constant">0/tag:atom</span>, name <span id="L47" class="LineNr"> 47 </span>] <span id="L48" class="LineNr"> 48 </span> -<span id="L49" class="LineNr"> 49 </span><span class="muRecipe">def</span> new-pair a:&:cell, b:&:cell<span class="muRecipe"> -> </span>result:&:cell [ +<span id="L49" class="LineNr"> 49 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L49'>new-pair</a> a:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>, b:&:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -> </span>result:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> [ <span id="L50" class="LineNr"> 50 </span> <span class="Constant">local-scope</span> <span id="L51" class="LineNr"> 51 </span> <span class="Constant">load-inputs</span> -<span id="L52" class="LineNr"> 52 </span> result <span class="Special"><-</span> new <span class="Constant">cell:type</span> -<span id="L53" class="LineNr"> 53 </span> *result <span class="Special"><-</span> merge <span class="Constant">1/tag:pair</span>, a/first, b/rest +<span id="L52" class="LineNr"> 52 </span> result <span class="Special"><-</span> new <span class="Constant"><a href='lambda-to-mu.mu.html#L31'>cell</a>:type</span> +<span id="L53" class="LineNr"> 53 </span> *result <span class="Special"><-</span> merge <span class="Constant">1/tag:<a href='lambda-to-mu.mu.html#L37'>pair</a></span>, a/first, b/rest <span id="L54" class="LineNr"> 54 </span>] <span id="L55" class="LineNr"> 55 </span> -<span id="L56" class="LineNr"> 56 </span><span class="muRecipe">def</span> is-atom? x:&:cell<span class="muRecipe"> -> </span>result:bool [ +<span id="L56" class="LineNr"> 56 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L56'>is-atom?</a> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -> </span>result:bool [ <span id="L57" class="LineNr"> 57 </span> <span class="Constant">local-scope</span> <span id="L58" class="LineNr"> 58 </span> <span class="Constant">load-inputs</span> <span id="L59" class="LineNr"> 59 </span> <span class="muControl">return-unless</span> x, <span class="Constant">0/false</span> <span id="L60" class="LineNr"> 60 </span> _, result <span class="Special"><-</span> maybe-convert *x, <span class="Constant">atom:variant</span> <span id="L61" class="LineNr"> 61 </span>] <span id="L62" class="LineNr"> 62 </span> -<span id="L63" class="LineNr"> 63 </span><span class="muRecipe">def</span> is-pair? x:&:cell<span class="muRecipe"> -> </span>result:bool [ +<span id="L63" class="LineNr"> 63 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -> </span>result:bool [ <span id="L64" class="LineNr"> 64 </span> <span class="Constant">local-scope</span> <span id="L65" class="LineNr"> 65 </span> <span class="Constant">load-inputs</span> <span id="L66" class="LineNr"> 66 </span> <span class="muControl">return-unless</span> x, <span class="Constant">0/false</span> -<span id="L67" class="LineNr"> 67 </span> _, result <span class="Special"><-</span> maybe-convert *x, <span class="Constant">pair:variant</span> +<span id="L67" class="LineNr"> 67 </span> _, result <span class="Special"><-</span> maybe-convert *x, <span class="Constant"><a href='lambda-to-mu.mu.html#L37'>pair</a>:variant</span> <span id="L68" class="LineNr"> 68 </span>] <span id="L69" class="LineNr"> 69 </span> <span id="L70" class="LineNr"> 70 </span><span class="muScenario">scenario</span> atom-is-not-pair [ <span id="L71" class="LineNr"> 71 </span> <span class="Constant">local-scope</span> <span id="L72" class="LineNr"> 72 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a]</span> -<span id="L73" class="LineNr"> 73 </span> x:&:cell <span class="Special"><-</span> new-atom s -<span id="L74" class="LineNr"> 74 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-atom? x -<span id="L75" class="LineNr"> 75 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? x +<span id="L73" class="LineNr"> 73 </span> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> s +<span id="L74" class="LineNr"> 74 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L56'>is-atom?</a> x +<span id="L75" class="LineNr"> 75 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x <span id="L76" class="LineNr"> 76 </span> memory-should-contain [ <span id="L77" class="LineNr"> 77 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span id="L78" class="LineNr"> 78 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 0</span> @@ -146,73 +146,73 @@ if ('onhashchange' in window) { <span id="L83" class="LineNr"> 83 </span> <span class="Constant">local-scope</span> <span id="L84" class="LineNr"> 84 </span> <span class="Comment"># construct (a . nil)</span> <span id="L85" class="LineNr"> 85 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a]</span> -<span id="L86" class="LineNr"> 86 </span> x:&:cell <span class="Special"><-</span> new-atom s -<span id="L87" class="LineNr"> 87 </span> y:&:cell <span class="Special"><-</span> new-pair x, <span class="Constant">0/nil</span> -<span id="L88" class="LineNr"> 88 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-atom? y -<span id="L89" class="LineNr"> 89 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? y +<span id="L86" class="LineNr"> 86 </span> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> s +<span id="L87" class="LineNr"> 87 </span> y:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L49'>new-pair</a> x, <span class="Constant">0/nil</span> +<span id="L88" class="LineNr"> 88 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L56'>is-atom?</a> y +<span id="L89" class="LineNr"> 89 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> y <span id="L90" class="LineNr"> 90 </span> memory-should-contain [ <span id="L91" class="LineNr"> 91 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span id="L92" class="LineNr"> 92 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span id="L93" class="LineNr"> 93 </span> ] <span id="L94" class="LineNr"> 94 </span>] <span id="L95" class="LineNr"> 95 </span> -<span id="L96" class="LineNr"> 96 </span><span class="muRecipe">def</span> atom-match? x:&:cell, pat:text<span class="muRecipe"> -> </span>result:bool [ +<span id="L96" class="LineNr"> 96 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L96'>atom-match?</a> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>, pat:text<span class="muRecipe"> -> </span>result:bool [ <span id="L97" class="LineNr"> 97 </span> <span class="Constant">local-scope</span> <span id="L98" class="LineNr"> 98 </span> <span class="Constant">load-inputs</span> -<span id="L99" class="LineNr"> 99 </span> s:text, is-atom?:bool <span class="Special"><-</span> maybe-convert *x, <span class="Constant">atom:variant</span> -<span id="L100" class="LineNr">100 </span> <span class="muControl">return-unless</span> is-atom?, <span class="Constant">0/false</span> +<span id="L99" class="LineNr"> 99 </span> s:text, <a href='lambda-to-mu.mu.html#L56'>is-atom?</a>:bool <span class="Special"><-</span> maybe-convert *x, <span class="Constant">atom:variant</span> +<span id="L100" class="LineNr">100 </span> <span class="muControl">return-unless</span> <a href='lambda-to-mu.mu.html#L56'>is-atom?</a>, <span class="Constant">0/false</span> <span id="L101" class="LineNr">101 </span> result <span class="Special"><-</span> equal pat, s <span id="L102" class="LineNr">102 </span>] <span id="L103" class="LineNr">103 </span> <span id="L104" class="LineNr">104 </span><span class="muScenario">scenario</span> atom-match [ <span id="L105" class="LineNr">105 </span> <span class="Constant">local-scope</span> -<span id="L106" class="LineNr">106 </span> x:&:cell <span class="Special"><-</span> new-atom <span class="Constant">[abc]</span> -<span id="L107" class="LineNr">107 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> atom-match? x, <span class="Constant">[abc]</span> +<span id="L106" class="LineNr">106 </span> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> <span class="Constant">[abc]</span> +<span id="L107" class="LineNr">107 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L96'>atom-match?</a> x, <span class="Constant">[abc]</span> <span id="L108" class="LineNr">108 </span> memory-should-contain [ <span id="L109" class="LineNr">109 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span id="L110" class="LineNr">110 </span> ] <span id="L111" class="LineNr">111 </span>] <span id="L112" class="LineNr">112 </span> -<span id="L113" class="LineNr">113 </span><span class="muRecipe">def</span> first x:&:cell<span class="muRecipe"> -> </span>result:&:cell [ +<span id="L113" class="LineNr">113 </span><span class="muRecipe">def</span> first x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -> </span>result:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> [ <span id="L114" class="LineNr">114 </span> <span class="Constant">local-scope</span> <span id="L115" class="LineNr">115 </span> <span class="Constant">load-inputs</span> -<span id="L116" class="LineNr">116 </span> pair:pair, pair?:bool <span class="Special"><-</span> maybe-convert *x, <span class="Constant">pair:variant</span> +<span id="L116" class="LineNr">116 </span> <a href='lambda-to-mu.mu.html#L37'>pair</a>:<a href='lambda-to-mu.mu.html#L37'>pair</a>, pair?:bool <span class="Special"><-</span> maybe-convert *x, <span class="Constant"><a href='lambda-to-mu.mu.html#L37'>pair</a>:variant</span> <span id="L117" class="LineNr">117 </span> <span class="muControl">return-unless</span> pair?, <span class="Constant">0/nil</span> -<span id="L118" class="LineNr">118 </span> result <span class="Special"><-</span> get pair, <span class="Constant">first:offset</span> +<span id="L118" class="LineNr">118 </span> result <span class="Special"><-</span> get <a href='lambda-to-mu.mu.html#L37'>pair</a>, <span class="Constant">first:offset</span> <span id="L119" class="LineNr">119 </span>] <span id="L120" class="LineNr">120 </span> -<span id="L121" class="LineNr">121 </span><span class="muRecipe">def</span> rest x:&:cell<span class="muRecipe"> -> </span>result:&:cell [ +<span id="L121" class="LineNr">121 </span><span class="muRecipe">def</span> rest x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -> </span>result:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> [ <span id="L122" class="LineNr">122 </span> <span class="Constant">local-scope</span> <span id="L123" class="LineNr">123 </span> <span class="Constant">load-inputs</span> -<span id="L124" class="LineNr">124 </span> pair:pair, pair?:bool <span class="Special"><-</span> maybe-convert *x, <span class="Constant">pair:variant</span> +<span id="L124" class="LineNr">124 </span> <a href='lambda-to-mu.mu.html#L37'>pair</a>:<a href='lambda-to-mu.mu.html#L37'>pair</a>, pair?:bool <span class="Special"><-</span> maybe-convert *x, <span class="Constant"><a href='lambda-to-mu.mu.html#L37'>pair</a>:variant</span> <span id="L125" class="LineNr">125 </span> <span class="muControl">return-unless</span> pair?, <span class="Constant">0/nil</span> -<span id="L126" class="LineNr">126 </span> result <span class="Special"><-</span> get pair, <span class="Constant">rest:offset</span> +<span id="L126" class="LineNr">126 </span> result <span class="Special"><-</span> get <a href='lambda-to-mu.mu.html#L37'>pair</a>, <span class="Constant">rest:offset</span> <span id="L127" class="LineNr">127 </span>] <span id="L128" class="LineNr">128 </span> -<span id="L129" class="LineNr">129 </span><span class="muRecipe">def</span> set-first base:&:cell, new-first:&:cell<span class="muRecipe"> -> </span>base:&:cell [ +<span id="L129" class="LineNr">129 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L129'>set-first</a> base:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>, new-first:&:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -> </span>base:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> [ <span id="L130" class="LineNr">130 </span> <span class="Constant">local-scope</span> <span id="L131" class="LineNr">131 </span> <span class="Constant">load-inputs</span> -<span id="L132" class="LineNr">132 </span> pair:pair, is-pair?:bool <span class="Special"><-</span> maybe-convert *base, <span class="Constant">pair:variant</span> -<span id="L133" class="LineNr">133 </span> <span class="muControl">return-unless</span> is-pair? -<span id="L134" class="LineNr">134 </span> pair <span class="Special"><-</span> put pair, <span class="Constant">first:offset</span>, new-first -<span id="L135" class="LineNr">135 </span> *base <span class="Special"><-</span> merge <span class="Constant">1/pair</span>, pair +<span id="L132" class="LineNr">132 </span> <a href='lambda-to-mu.mu.html#L37'>pair</a>:<a href='lambda-to-mu.mu.html#L37'>pair</a>, <a href='lambda-to-mu.mu.html#L63'>is-pair?</a>:bool <span class="Special"><-</span> maybe-convert *base, <span class="Constant"><a href='lambda-to-mu.mu.html#L37'>pair</a>:variant</span> +<span id="L133" class="LineNr">133 </span> <span class="muControl">return-unless</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> +<span id="L134" class="LineNr">134 </span> <a href='lambda-to-mu.mu.html#L37'>pair</a> <span class="Special"><-</span> put <a href='lambda-to-mu.mu.html#L37'>pair</a>, <span class="Constant">first:offset</span>, new-first +<span id="L135" class="LineNr">135 </span> *base <span class="Special"><-</span> merge <span class="Constant">1/pair</span>, <a href='lambda-to-mu.mu.html#L37'>pair</a> <span id="L136" class="LineNr">136 </span>] <span id="L137" class="LineNr">137 </span> -<span id="L138" class="LineNr">138 </span><span class="muRecipe">def</span> set-rest base:&:cell, new-rest:&:cell<span class="muRecipe"> -> </span>base:&:cell [ +<span id="L138" class="LineNr">138 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L138'>set-rest</a> base:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>, new-rest:&:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -> </span>base:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> [ <span id="L139" class="LineNr">139 </span> <span class="Constant">local-scope</span> <span id="L140" class="LineNr">140 </span> <span class="Constant">load-inputs</span> -<span id="L141" class="LineNr">141 </span> pair:pair, is-pair?:bool <span class="Special"><-</span> maybe-convert *base, <span class="Constant">pair:variant</span> -<span id="L142" class="LineNr">142 </span> <span class="muControl">return-unless</span> is-pair? -<span id="L143" class="LineNr">143 </span> pair <span class="Special"><-</span> put pair, <span class="Constant">rest:offset</span>, new-rest -<span id="L144" class="LineNr">144 </span> *base <span class="Special"><-</span> merge <span class="Constant">1/pair</span>, pair +<span id="L141" class="LineNr">141 </span> <a href='lambda-to-mu.mu.html#L37'>pair</a>:<a href='lambda-to-mu.mu.html#L37'>pair</a>, <a href='lambda-to-mu.mu.html#L63'>is-pair?</a>:bool <span class="Special"><-</span> maybe-convert *base, <span class="Constant"><a href='lambda-to-mu.mu.html#L37'>pair</a>:variant</span> +<span id="L142" class="LineNr">142 </span> <span class="muControl">return-unless</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> +<span id="L143" class="LineNr">143 </span> <a href='lambda-to-mu.mu.html#L37'>pair</a> <span class="Special"><-</span> put <a href='lambda-to-mu.mu.html#L37'>pair</a>, <span class="Constant">rest:offset</span>, new-rest +<span id="L144" class="LineNr">144 </span> *base <span class="Special"><-</span> merge <span class="Constant">1/pair</span>, <a href='lambda-to-mu.mu.html#L37'>pair</a> <span id="L145" class="LineNr">145 </span>] <span id="L146" class="LineNr">146 </span> <span id="L147" class="LineNr">147 </span><span class="muScenario">scenario</span> cell-operations-on-atom [ <span id="L148" class="LineNr">148 </span> <span class="Constant">local-scope</span> <span id="L149" class="LineNr">149 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a]</span> -<span id="L150" class="LineNr">150 </span> x:&:cell <span class="Special"><-</span> new-atom s -<span id="L151" class="LineNr">151 </span> 10:&:cell/<span class="Special">raw</span> <span class="Special"><-</span> first x -<span id="L152" class="LineNr">152 </span> 11:&:cell/<span class="Special">raw</span> <span class="Special"><-</span> rest x +<span id="L150" class="LineNr">150 </span> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> s +<span id="L151" class="LineNr">151 </span> 10:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> first x +<span id="L152" class="LineNr">152 </span> 11:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> rest x <span id="L153" class="LineNr">153 </span> memory-should-contain [ <span id="L154" class="LineNr">154 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># first is nil</span> <span id="L155" class="LineNr">155 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># rest is nil</span> @@ -223,11 +223,11 @@ if ('onhashchange' in window) { <span id="L160" class="LineNr">160 </span> <span class="Constant">local-scope</span> <span id="L161" class="LineNr">161 </span> <span class="Comment"># construct (a . nil)</span> <span id="L162" class="LineNr">162 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a]</span> -<span id="L163" class="LineNr">163 </span> x:&:cell <span class="Special"><-</span> new-atom s -<span id="L164" class="LineNr">164 </span> y:&:cell <span class="Special"><-</span> new-pair x, <span class="Constant">0/nil</span> -<span id="L165" class="LineNr">165 </span> x2:&:cell <span class="Special"><-</span> first y +<span id="L163" class="LineNr">163 </span> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> s +<span id="L164" class="LineNr">164 </span> y:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L49'>new-pair</a> x, <span class="Constant">0/nil</span> +<span id="L165" class="LineNr">165 </span> x2:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first y <span id="L166" class="LineNr">166 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> equal x, x2 -<span id="L167" class="LineNr">167 </span> 11:&:cell/<span class="Special">raw</span> <span class="Special"><-</span> rest y +<span id="L167" class="LineNr">167 </span> 11:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> rest y <span id="L168" class="LineNr">168 </span> memory-should-contain [ <span id="L169" class="LineNr">169 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># first is correct</span> <span id="L170" class="LineNr">170 </span> <span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># rest is nil</span> @@ -236,67 +236,67 @@ if ('onhashchange' in window) { <span id="L173" class="LineNr">173 </span> <span id="L174" class="LineNr">174 </span><span class="SalientComment">## convert lambda text to a tree of cells</span> <span id="L175" class="LineNr">175 </span> -<span id="L176" class="LineNr">176 </span><span class="muRecipe">def</span> parse in:text<span class="muRecipe"> -> </span>out:&:cell [ +<span id="L176" class="LineNr">176 </span><span class="muRecipe">def</span> parse in:text<span class="muRecipe"> -> </span>out:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> [ <span id="L177" class="LineNr">177 </span> <span class="Constant">local-scope</span> <span id="L178" class="LineNr">178 </span> <span class="Constant">load-inputs</span> -<span id="L179" class="LineNr">179 </span> s:&:stream:char <span class="Special"><-</span> new-stream in +<span id="L179" class="LineNr">179 </span> s:&:<a href='066stream.mu.html#L2'>stream</a>:char <span class="Special"><-</span> <a href='066stream.mu.html#L7'>new-stream</a> in <span id="L180" class="LineNr">180 </span> out, s <span class="Special"><-</span> parse s <span id="L181" class="LineNr">181 </span> trace<span class="Constant"> 2</span>, <span class="Constant">[app/parse]</span>, out <span id="L182" class="LineNr">182 </span>] <span id="L183" class="LineNr">183 </span> -<span id="L184" class="LineNr">184 </span><span class="muRecipe">def</span> parse in:&:stream:char<span class="muRecipe"> -> </span>out:&:cell, in:&:stream:char [ +<span id="L184" class="LineNr">184 </span><span class="muRecipe">def</span> parse in:&:<a href='066stream.mu.html#L2'>stream</a>:char<span class="muRecipe"> -> </span>out:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>, in:&:<a href='066stream.mu.html#L2'>stream</a>:char [ <span id="L185" class="LineNr">185 </span> <span class="Constant">local-scope</span> <span id="L186" class="LineNr">186 </span> <span class="Constant">load-inputs</span> <span id="L187" class="LineNr">187 </span> <span class="Comment"># skip whitespace</span> -<span id="L188" class="LineNr">188 </span> in <span class="Special"><-</span> skip-whitespace in -<span id="L189" class="LineNr">189 </span> c:char, eof?:bool <span class="Special"><-</span> peek in +<span id="L188" class="LineNr">188 </span> in <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L274'>skip-whitespace</a> in +<span id="L189" class="LineNr">189 </span> c:char, eof?:bool <span class="Special"><-</span> <a href='066stream.mu.html#L42'>peek</a> in <span id="L190" class="LineNr">190 </span> <span class="muControl">return-if</span> eof?, <span class="Constant">0/nil</span> <span id="L191" class="LineNr">191 </span> pair?:bool <span class="Special"><-</span> equal c, <span class="Constant">40/open-paren</span> <span id="L192" class="LineNr">192 </span> <span class="Delimiter">{</span> <span id="L193" class="LineNr">193 </span> <span class="muControl">break-if</span> pair? <span id="L194" class="LineNr">194 </span> <span class="Comment"># atom</span> -<span id="L195" class="LineNr">195 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 30</span> +<span id="L195" class="LineNr">195 </span> buf:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a><span class="Constant"> 30</span> <span id="L196" class="LineNr">196 </span> <span class="Delimiter">{</span> -<span id="L197" class="LineNr">197 </span> done?:bool <span class="Special"><-</span> end-of-stream? in +<span id="L197" class="LineNr">197 </span> done?:bool <span class="Special"><-</span> <a href='066stream.mu.html#L72'>end-of-stream?</a> in <span id="L198" class="LineNr">198 </span> <span class="muControl">break-if</span> done? <span id="L199" class="LineNr">199 </span> <span class="Comment"># stop before close paren or space</span> -<span id="L200" class="LineNr">200 </span> c:char <span class="Special"><-</span> peek in +<span id="L200" class="LineNr">200 </span> c:char <span class="Special"><-</span> <a href='066stream.mu.html#L42'>peek</a> in <span id="L201" class="LineNr">201 </span> done? <span class="Special"><-</span> equal c, <span class="Constant">41/close-paren</span> <span id="L202" class="LineNr">202 </span> <span class="muControl">break-if</span> done? -<span id="L203" class="LineNr">203 </span> done? <span class="Special"><-</span> space? c +<span id="L203" class="LineNr">203 </span> done? <span class="Special"><-</span> <a href='061text.mu.html#L634'>space?</a> c <span id="L204" class="LineNr">204 </span> <span class="muControl">break-if</span> done? <span id="L205" class="LineNr">205 </span> c <span class="Special"><-</span> read in <span id="L206" class="LineNr">206 </span> buf <span class="Special"><-</span> append buf, c <span id="L207" class="LineNr">207 </span> <span class="muControl"> loop</span> <span id="L208" class="LineNr">208 </span> <span class="Delimiter">}</span> -<span id="L209" class="LineNr">209 </span> s:text <span class="Special"><-</span> buffer-to-array buf -<span id="L210" class="LineNr">210 </span> out <span class="Special"><-</span> new-atom s +<span id="L209" class="LineNr">209 </span> s:text <span class="Special"><-</span> <a href='061text.mu.html#L338'>buffer-to-array</a> buf +<span id="L210" class="LineNr">210 </span> out <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> s <span id="L211" class="LineNr">211 </span> <span class="Delimiter">}</span> <span id="L212" class="LineNr">212 </span> <span class="Delimiter">{</span> <span id="L213" class="LineNr">213 </span> <span class="muControl">break-unless</span> pair? <span id="L214" class="LineNr">214 </span> <span class="Comment"># pair</span> <span id="L215" class="LineNr">215 </span> read in <span class="Comment"># skip the open-paren</span> -<span id="L216" class="LineNr">216 </span> out <span class="Special"><-</span> new <span class="Constant">cell:type</span> <span class="Comment"># start out with nil</span> +<span id="L216" class="LineNr">216 </span> out <span class="Special"><-</span> new <span class="Constant"><a href='lambda-to-mu.mu.html#L31'>cell</a>:type</span> <span class="Comment"># start out with nil</span> <span id="L217" class="LineNr">217 </span> <span class="Comment"># read in first element of pair</span> <span id="L218" class="LineNr">218 </span> <span class="Delimiter">{</span> -<span id="L219" class="LineNr">219 </span> end?:bool <span class="Special"><-</span> end-of-stream? in +<span id="L219" class="LineNr">219 </span> end?:bool <span class="Special"><-</span> <a href='066stream.mu.html#L72'>end-of-stream?</a> in <span id="L220" class="LineNr">220 </span> not-end?:bool <span class="Special"><-</span> not end? <span id="L221" class="LineNr">221 </span> assert not-end?, <span class="Constant">[unbalanced '(' in expression]</span> -<span id="L222" class="LineNr">222 </span> c <span class="Special"><-</span> peek in +<span id="L222" class="LineNr">222 </span> c <span class="Special"><-</span> <a href='066stream.mu.html#L42'>peek</a> in <span id="L223" class="LineNr">223 </span> close-paren?:bool <span class="Special"><-</span> equal c, <span class="Constant">41/close-paren</span> <span id="L224" class="LineNr">224 </span> <span class="muControl">break-if</span> close-paren? -<span id="L225" class="LineNr">225 </span> first:&:cell, in <span class="Special"><-</span> parse in +<span id="L225" class="LineNr">225 </span> first:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>, in <span class="Special"><-</span> parse in <span id="L226" class="LineNr">226 </span> *out <span class="Special"><-</span> merge <span class="Constant">1/pair</span>, first, <span class="Constant">0/nil</span> <span id="L227" class="LineNr">227 </span> <span class="Delimiter">}</span> <span id="L228" class="LineNr">228 </span> <span class="Comment"># read in any remaining elements</span> -<span id="L229" class="LineNr">229 </span> curr:&:cell <span class="Special"><-</span> copy out +<span id="L229" class="LineNr">229 </span> curr:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> copy out <span id="L230" class="LineNr">230 </span> <span class="Delimiter">{</span> -<span id="L231" class="LineNr">231 </span> in <span class="Special"><-</span> skip-whitespace in -<span id="L232" class="LineNr">232 </span> end?:bool <span class="Special"><-</span> end-of-stream? in +<span id="L231" class="LineNr">231 </span> in <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L274'>skip-whitespace</a> in +<span id="L232" class="LineNr">232 </span> end?:bool <span class="Special"><-</span> <a href='066stream.mu.html#L72'>end-of-stream?</a> in <span id="L233" class="LineNr">233 </span> not-end?:bool <span class="Special"><-</span> not end? <span id="L234" class="LineNr">234 </span> assert not-end?, <span class="Constant">[unbalanced '(' in expression]</span> <span id="L235" class="LineNr">235 </span> <span class="Comment"># termination check: ')'</span> -<span id="L236" class="LineNr">236 </span> c <span class="Special"><-</span> peek in +<span id="L236" class="LineNr">236 </span> c <span class="Special"><-</span> <a href='066stream.mu.html#L42'>peek</a> in <span id="L237" class="LineNr">237 </span> <span class="Delimiter">{</span> <span id="L238" class="LineNr">238 </span> close-paren?:bool <span class="Special"><-</span> equal c, <span class="Constant">41/close-paren</span> <span id="L239" class="LineNr">239 </span> <span class="muControl">break-unless</span> close-paren? @@ -304,27 +304,27 @@ if ('onhashchange' in window) { <span id="L241" class="LineNr">241 </span> <span class="muControl"> break</span> <span class="Constant">+end-pair</span> <span id="L242" class="LineNr">242 </span> <span class="Delimiter">}</span> <span id="L243" class="LineNr">243 </span> <span class="Comment"># still here? read next element of pair</span> -<span id="L244" class="LineNr">244 </span> next:&:cell, in <span class="Special"><-</span> parse in -<span id="L245" class="LineNr">245 </span> is-dot?:bool <span class="Special"><-</span> atom-match? next, <span class="Constant">[.]</span> +<span id="L244" class="LineNr">244 </span> <a href='065duplex_list.mu.html#L25'>next</a>:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>, in <span class="Special"><-</span> parse in +<span id="L245" class="LineNr">245 </span> is-dot?:bool <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L96'>atom-match?</a> <a href='065duplex_list.mu.html#L25'>next</a>, <span class="Constant">[.]</span> <span id="L246" class="LineNr">246 </span> <span class="Delimiter">{</span> <span id="L247" class="LineNr">247 </span> <span class="muControl">break-if</span> is-dot? -<span id="L248" class="LineNr">248 </span> next-curr:&:cell <span class="Special"><-</span> new-pair next, <span class="Constant">0/nil</span> -<span id="L249" class="LineNr">249 </span> curr <span class="Special"><-</span> set-rest curr, next-curr +<span id="L248" class="LineNr">248 </span> next-curr:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L49'>new-pair</a> <a href='065duplex_list.mu.html#L25'>next</a>, <span class="Constant">0/nil</span> +<span id="L249" class="LineNr">249 </span> curr <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L138'>set-rest</a> curr, next-curr <span id="L250" class="LineNr">250 </span> curr <span class="Special"><-</span> rest curr <span id="L251" class="LineNr">251 </span> <span class="Delimiter">}</span> <span id="L252" class="LineNr">252 </span> <span class="Delimiter">{</span> <span id="L253" class="LineNr">253 </span> <span class="muControl">break-unless</span> is-dot? <span id="L254" class="LineNr">254 </span> <span class="Comment"># deal with dotted pair</span> -<span id="L255" class="LineNr">255 </span> in <span class="Special"><-</span> skip-whitespace in -<span id="L256" class="LineNr">256 </span> c <span class="Special"><-</span> peek in +<span id="L255" class="LineNr">255 </span> in <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L274'>skip-whitespace</a> in +<span id="L256" class="LineNr">256 </span> c <span class="Special"><-</span> <a href='066stream.mu.html#L42'>peek</a> in <span id="L257" class="LineNr">257 </span> not-close-paren?:bool <span class="Special"><-</span> not-equal c, <span class="Constant">41/close-paren</span> <span id="L258" class="LineNr">258 </span> assert not-close-paren?, <span class="Constant">[')' cannot immediately follow '.']</span> -<span id="L259" class="LineNr">259 </span> final:&:cell <span class="Special"><-</span> parse in -<span id="L260" class="LineNr">260 </span> curr <span class="Special"><-</span> set-rest curr, final +<span id="L259" class="LineNr">259 </span> final:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> parse in +<span id="L260" class="LineNr">260 </span> curr <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L138'>set-rest</a> curr, final <span id="L261" class="LineNr">261 </span> <span class="Comment"># we're not gonna update curr, so better make sure the next iteration</span> <span id="L262" class="LineNr">262 </span> <span class="Comment"># is going to end the pair</span> -<span id="L263" class="LineNr">263 </span> in <span class="Special"><-</span> skip-whitespace in -<span id="L264" class="LineNr">264 </span> c <span class="Special"><-</span> peek in +<span id="L263" class="LineNr">263 </span> in <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L274'>skip-whitespace</a> in +<span id="L264" class="LineNr">264 </span> c <span class="Special"><-</span> <a href='066stream.mu.html#L42'>peek</a> in <span id="L265" class="LineNr">265 </span> close-paren?:bool <span class="Special"><-</span> equal c, <span class="Constant">41/close-paren</span> <span id="L266" class="LineNr">266 </span> assert close-paren?, <span class="Constant">['.' must be followed by exactly one expression before ')']</span> <span id="L267" class="LineNr">267 </span> <span class="Delimiter">}</span> @@ -334,29 +334,29 @@ if ('onhashchange' in window) { <span id="L271" class="LineNr">271 </span> <span class="Delimiter">}</span> <span id="L272" class="LineNr">272 </span>] <span id="L273" class="LineNr">273 </span> -<span id="L274" class="LineNr">274 </span><span class="muRecipe">def</span> skip-whitespace in:&:stream:char<span class="muRecipe"> -> </span>in:&:stream:char [ +<span id="L274" class="LineNr">274 </span><span class="muRecipe">def</span> <a href='lambda-to-mu.mu.html#L274'>skip-whitespace</a> in:&:<a href='066stream.mu.html#L2'>stream</a>:char<span class="muRecipe"> -> </span>in:&:<a href='066stream.mu.html#L2'>stream</a>:char [ <span id="L275" class="LineNr">275 </span> <span class="Constant">local-scope</span> <span id="L276" class="LineNr">276 </span> <span class="Constant">load-inputs</span> <span id="L277" class="LineNr">277 </span> <span class="Delimiter">{</span> -<span id="L278" class="LineNr">278 </span> done?:bool <span class="Special"><-</span> end-of-stream? in +<span id="L278" class="LineNr">278 </span> done?:bool <span class="Special"><-</span> <a href='066stream.mu.html#L72'>end-of-stream?</a> in <span id="L279" class="LineNr">279 </span> <span class="muControl">return-if</span> done?, <span class="Constant">0/null</span> -<span id="L280" class="LineNr">280 </span> c:char <span class="Special"><-</span> peek in -<span id="L281" class="LineNr">281 </span> space?:bool <span class="Special"><-</span> space? c -<span id="L282" class="LineNr">282 </span> <span class="muControl">break-unless</span> space? +<span id="L280" class="LineNr">280 </span> c:char <span class="Special"><-</span> <a href='066stream.mu.html#L42'>peek</a> in +<span id="L281" class="LineNr">281 </span> <a href='061text.mu.html#L634'>space?</a>:bool <span class="Special"><-</span> <a href='061text.mu.html#L634'>space?</a> c +<span id="L282" class="LineNr">282 </span> <span class="muControl">break-unless</span> <a href='061text.mu.html#L634'>space?</a> <span id="L283" class="LineNr">283 </span> read in <span class="Comment"># skip</span> <span id="L284" class="LineNr">284 </span> <span class="muControl"> loop</span> <span id="L285" class="LineNr">285 </span> <span class="Delimiter">}</span> <span id="L286" class="LineNr">286 </span>] <span id="L287" class="LineNr">287 </span> -<span id="L288" class="LineNr">288 </span><span class="muRecipe">def</span> to-text x:&:cell<span class="muRecipe"> -> </span>out:text [ +<span id="L288" class="LineNr">288 </span><span class="muRecipe">def</span> to-text x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -> </span>out:text [ <span id="L289" class="LineNr">289 </span> <span class="Constant">local-scope</span> <span id="L290" class="LineNr">290 </span> <span class="Constant">load-inputs</span> -<span id="L291" class="LineNr">291 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 30</span> +<span id="L291" class="LineNr">291 </span> buf:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a><span class="Constant"> 30</span> <span id="L292" class="LineNr">292 </span> buf <span class="Special"><-</span> to-buffer x, buf -<span id="L293" class="LineNr">293 </span> out <span class="Special"><-</span> buffer-to-array buf +<span id="L293" class="LineNr">293 </span> out <span class="Special"><-</span> <a href='061text.mu.html#L338'>buffer-to-array</a> buf <span id="L294" class="LineNr">294 </span>] <span id="L295" class="LineNr">295 </span> -<span id="L296" class="LineNr">296 </span><span class="muRecipe">def</span> to-buffer x:&:cell, buf:&:buffer:char<span class="muRecipe"> -> </span>buf:&:buffer:char [ +<span id="L296" class="LineNr">296 </span><span class="muRecipe">def</span> to-buffer x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>, buf:&:<a href='061text.mu.html#L120'>buffer</a>:char<span class="muRecipe"> -> </span>buf:&:<a href='061text.mu.html#L120'>buffer</a>:char [ <span id="L297" class="LineNr">297 </span> <span class="Constant">local-scope</span> <span id="L298" class="LineNr">298 </span> <span class="Constant">load-inputs</span> <span id="L299" class="LineNr">299 </span> <span class="Comment"># base case: empty cell</span> @@ -374,10 +374,10 @@ if ('onhashchange' in window) { <span id="L311" class="LineNr">311 </span> <span class="Delimiter">}</span> <span id="L312" class="LineNr">312 </span> <span class="Comment"># recursive case: pair</span> <span id="L313" class="LineNr">313 </span> buf <span class="Special"><-</span> append buf, <span class="Constant">[< ]</span> -<span id="L314" class="LineNr">314 </span> first:&:cell <span class="Special"><-</span> first x +<span id="L314" class="LineNr">314 </span> first:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x <span id="L315" class="LineNr">315 </span> buf <span class="Special"><-</span> to-buffer first, buf <span id="L316" class="LineNr">316 </span> buf <span class="Special"><-</span> append buf, <span class="Constant">[ | ]</span> -<span id="L317" class="LineNr">317 </span> rest:&:cell <span class="Special"><-</span> rest x +<span id="L317" class="LineNr">317 </span> rest:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> rest x <span id="L318" class="LineNr">318 </span> buf <span class="Special"><-</span> to-buffer rest, buf <span id="L319" class="LineNr">319 </span> buf <span class="Special"><-</span> append buf, <span class="Constant">[ >]</span> <span id="L320" class="LineNr">320 </span>] @@ -385,7 +385,7 @@ if ('onhashchange' in window) { <span id="L322" class="LineNr">322 </span><span class="muScenario">scenario</span> parse-single-letter-atom [ <span id="L323" class="LineNr">323 </span> <span class="Constant">local-scope</span> <span id="L324" class="LineNr">324 </span> s:text <span class="Special"><-</span> new <span class="Constant">[a]</span> -<span id="L325" class="LineNr">325 </span> x:&:cell <span class="Special"><-</span> parse s +<span id="L325" class="LineNr">325 </span> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> parse s <span id="L326" class="LineNr">326 </span> s2:text, 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x, <span class="Constant">atom:variant</span> <span id="L327" class="LineNr">327 </span> 11:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s2 <span id="L328" class="LineNr">328 </span> memory-should-contain [ @@ -397,7 +397,7 @@ if ('onhashchange' in window) { <span id="L334" class="LineNr">334 </span><span class="muScenario">scenario</span> parse-atom [ <span id="L335" class="LineNr">335 </span> <span class="Constant">local-scope</span> <span id="L336" class="LineNr">336 </span> s:text <span class="Special"><-</span> new <span class="Constant">[abc]</span> -<span id="L337" class="LineNr">337 </span> x:&:cell <span class="Special"><-</span> parse s +<span id="L337" class="LineNr">337 </span> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> parse s <span id="L338" class="LineNr">338 </span> s2:text, 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x, <span class="Constant">atom:variant</span> <span id="L339" class="LineNr">339 </span> 11:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s2 <span id="L340" class="LineNr">340 </span> memory-should-contain [ @@ -409,18 +409,18 @@ if ('onhashchange' in window) { <span id="L346" class="LineNr">346 </span><span class="muScenario">scenario</span> parse-list-of-two-atoms [ <span id="L347" class="LineNr">347 </span> <span class="Constant">local-scope</span> <span id="L348" class="LineNr">348 </span> s:text <span class="Special"><-</span> new <span class="Constant">[(abc def)]</span> -<span id="L349" class="LineNr">349 </span> x:&:cell <span class="Special"><-</span> parse s +<span id="L349" class="LineNr">349 </span> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> parse s <span id="L350" class="LineNr">350 </span> trace-should-contain [ <span id="L351" class="LineNr">351 </span> app/parse: <span class="Constant"><</span> abc <span class="Constant">|</span> <span class="Constant"><</span> def <span class="Constant">|</span> <span class="Constant"><></span> <span class="Constant">></span> <span class="Constant">></span> <span id="L352" class="LineNr">352 </span> ] -<span id="L353" class="LineNr">353 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? x -<span id="L354" class="LineNr">354 </span> x1:&:cell <span class="Special"><-</span> first x -<span id="L355" class="LineNr">355 </span> x2:&:cell <span class="Special"><-</span> rest x +<span id="L353" class="LineNr">353 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x +<span id="L354" class="LineNr">354 </span> x1:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x +<span id="L355" class="LineNr">355 </span> x2:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> rest x <span id="L356" class="LineNr">356 </span> s1:text, 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x1, <span class="Constant">atom:variant</span> -<span id="L357" class="LineNr">357 </span> 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? x2 -<span id="L358" class="LineNr">358 </span> x3:&:cell <span class="Special"><-</span> first x2 +<span id="L357" class="LineNr">357 </span> 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x2 +<span id="L358" class="LineNr">358 </span> x3:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x2 <span id="L359" class="LineNr">359 </span> s2:text, 13:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x3, <span class="Constant">atom:variant</span> -<span id="L360" class="LineNr">360 </span> 14:&:cell/<span class="Special">raw</span> <span class="Special"><-</span> rest x2 +<span id="L360" class="LineNr">360 </span> 14:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> rest x2 <span id="L361" class="LineNr">361 </span> 20:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s1 <span id="L362" class="LineNr">362 </span> 30:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s2 <span id="L363" class="LineNr">363 </span> memory-should-contain [ @@ -437,18 +437,18 @@ if ('onhashchange' in window) { <span id="L374" class="LineNr">374 </span><span class="muScenario">scenario</span> parse-list-with-extra-spaces [ <span id="L375" class="LineNr">375 </span> <span class="Constant">local-scope</span> <span id="L376" class="LineNr">376 </span> s:text <span class="Special"><-</span> new <span class="Constant">[ ( abc def ) ]</span> <span class="Comment"># extra spaces</span> -<span id="L377" class="LineNr">377 </span> x:&:cell <span class="Special"><-</span> parse s +<span id="L377" class="LineNr">377 </span> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> parse s <span id="L378" class="LineNr">378 </span> trace-should-contain [ <span id="L379" class="LineNr">379 </span> app/parse: <span class="Constant"><</span> abc <span class="Constant">|</span> <span class="Constant"><</span> def <span class="Constant">|</span> <span class="Constant"><></span> <span class="Constant">></span> <span class="Constant">></span> <span id="L380" class="LineNr">380 </span> ] -<span id="L381" class="LineNr">381 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? x -<span id="L382" class="LineNr">382 </span> x1:&:cell <span class="Special"><-</span> first x -<span id="L383" class="LineNr">383 </span> x2:&:cell <span class="Special"><-</span> rest x +<span id="L381" class="LineNr">381 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x +<span id="L382" class="LineNr">382 </span> x1:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x +<span id="L383" class="LineNr">383 </span> x2:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> rest x <span id="L384" class="LineNr">384 </span> s1:text, 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x1, <span class="Constant">atom:variant</span> -<span id="L385" class="LineNr">385 </span> 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? x2 -<span id="L386" class="LineNr">386 </span> x3:&:cell <span class="Special"><-</span> first x2 +<span id="L385" class="LineNr">385 </span> 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x2 +<span id="L386" class="LineNr">386 </span> x3:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x2 <span id="L387" class="LineNr">387 </span> s2:text, 13:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x3, <span class="Constant">atom:variant</span> -<span id="L388" class="LineNr">388 </span> 14:&:cell/<span class="Special">raw</span> <span class="Special"><-</span> rest x2 +<span id="L388" class="LineNr">388 </span> 14:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> rest x2 <span id="L389" class="LineNr">389 </span> 20:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s1 <span id="L390" class="LineNr">390 </span> 30:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s2 <span id="L391" class="LineNr">391 </span> memory-should-contain [ @@ -465,22 +465,22 @@ if ('onhashchange' in window) { <span id="L402" class="LineNr">402 </span><span class="muScenario">scenario</span> parse-list-of-more-than-two-atoms [ <span id="L403" class="LineNr">403 </span> <span class="Constant">local-scope</span> <span id="L404" class="LineNr">404 </span> s:text <span class="Special"><-</span> new <span class="Constant">[(abc def ghi)]</span> -<span id="L405" class="LineNr">405 </span> x:&:cell <span class="Special"><-</span> parse s +<span id="L405" class="LineNr">405 </span> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> parse s <span id="L406" class="LineNr">406 </span> trace-should-contain [ <span id="L407" class="LineNr">407 </span> app/parse: <span class="Constant"><</span> abc <span class="Constant">|</span> <span class="Constant"><</span> def <span class="Constant">|</span> <span class="Constant"><</span> ghi <span class="Constant">|</span> <span class="Constant"><></span> <span class="Constant">></span> <span class="Constant">></span> <span class="Constant">></span> <span id="L408" class="LineNr">408 </span> ] -<span id="L409" class="LineNr">409 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? x -<span id="L410" class="LineNr">410 </span> x1:&:cell <span class="Special"><-</span> first x -<span id="L411" class="LineNr">411 </span> x2:&:cell <span class="Special"><-</span> rest x +<span id="L409" class="LineNr">409 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x +<span id="L410" class="LineNr">410 </span> x1:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x +<span id="L411" class="LineNr">411 </span> x2:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> rest x <span id="L412" class="LineNr">412 </span> s1:text, 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x1, <span class="Constant">atom:variant</span> -<span id="L413" class="LineNr">413 </span> 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? x2 -<span id="L414" class="LineNr">414 </span> x3:&:cell <span class="Special"><-</span> first x2 +<span id="L413" class="LineNr">413 </span> 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x2 +<span id="L414" class="LineNr">414 </span> x3:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x2 <span id="L415" class="LineNr">415 </span> s2:text, 13:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x3, <span class="Constant">atom:variant</span> -<span id="L416" class="LineNr">416 </span> x4:&:cell <span class="Special"><-</span> rest x2 -<span id="L417" class="LineNr">417 </span> 14:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? x4 -<span id="L418" class="LineNr">418 </span> x5:&:cell <span class="Special"><-</span> first x4 +<span id="L416" class="LineNr">416 </span> x4:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> rest x2 +<span id="L417" class="LineNr">417 </span> 14:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x4 +<span id="L418" class="LineNr">418 </span> x5:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x4 <span id="L419" class="LineNr">419 </span> s3:text, 15:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x5, <span class="Constant">atom:variant</span> -<span id="L420" class="LineNr">420 </span> 16:&:cell/<span class="Special">raw</span> <span class="Special"><-</span> rest x4 +<span id="L420" class="LineNr">420 </span> 16:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> rest x4 <span id="L421" class="LineNr">421 </span> 20:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s1 <span id="L422" class="LineNr">422 </span> 30:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s2 <span id="L423" class="LineNr">423 </span> 40:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s3 @@ -501,17 +501,17 @@ if ('onhashchange' in window) { <span id="L438" class="LineNr">438 </span><span class="muScenario">scenario</span> parse-nested-list [ <span id="L439" class="LineNr">439 </span> <span class="Constant">local-scope</span> <span id="L440" class="LineNr">440 </span> s:text <span class="Special"><-</span> new <span class="Constant">[((abc))]</span> -<span id="L441" class="LineNr">441 </span> x:&:cell <span class="Special"><-</span> parse s +<span id="L441" class="LineNr">441 </span> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> parse s <span id="L442" class="LineNr">442 </span> trace-should-contain [ <span id="L443" class="LineNr">443 </span> app/parse: <span class="Constant"><</span> <span class="Constant"><</span> abc <span class="Constant">|</span> <span class="Constant"><></span> <span class="Constant">></span> <span class="Constant">|</span> <span class="Constant"><></span> <span class="Constant">></span> <span id="L444" class="LineNr">444 </span> ] -<span id="L445" class="LineNr">445 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? x -<span id="L446" class="LineNr">446 </span> x1:&:cell <span class="Special"><-</span> first x -<span id="L447" class="LineNr">447 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? x -<span id="L448" class="LineNr">448 </span> x2:&:cell <span class="Special"><-</span> first x1 +<span id="L445" class="LineNr">445 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x +<span id="L446" class="LineNr">446 </span> x1:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x +<span id="L447" class="LineNr">447 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x +<span id="L448" class="LineNr">448 </span> x2:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x1 <span id="L449" class="LineNr">449 </span> s1:text, 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x2, <span class="Constant">atom:variant</span> -<span id="L450" class="LineNr">450 </span> 13:&:cell/<span class="Special">raw</span> <span class="Special"><-</span> rest x1 -<span id="L451" class="LineNr">451 </span> 14:&:cell/<span class="Special">raw</span> <span class="Special"><-</span> rest x +<span id="L450" class="LineNr">450 </span> 13:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> rest x1 +<span id="L451" class="LineNr">451 </span> 14:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> rest x <span id="L452" class="LineNr">452 </span> 20:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s1 <span id="L453" class="LineNr">453 </span> memory-should-contain [ <span id="L454" class="LineNr">454 </span> <span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># parse result is a pair</span> @@ -526,20 +526,20 @@ if ('onhashchange' in window) { <span id="L463" class="LineNr">463 </span><span class="muScenario">scenario</span> parse-nested-list-2 [ <span id="L464" class="LineNr">464 </span> <span class="Constant">local-scope</span> <span id="L465" class="LineNr">465 </span> s:text <span class="Special"><-</span> new <span class="Constant">[((abc) def)]</span> -<span id="L466" class="LineNr">466 </span> x:&:cell <span class="Special"><-</span> parse s +<span id="L466" class="LineNr">466 </span> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> parse s <span id="L467" class="LineNr">467 </span> trace-should-contain [ <span id="L468" class="LineNr">468 </span> app/parse: <span class="Constant"><</span> <span class="Constant"><</span> abc <span class="Constant">|</span> <span class="Constant"><></span> <span class="Constant">></span> <span class="Constant">|</span> <span class="Constant"><</span> def <span class="Constant">|</span> <span class="Constant"><></span> <span class="Constant">></span> <span class="Constant">></span> <span id="L469" class="LineNr">469 </span> ] -<span id="L470" class="LineNr">470 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? x -<span id="L471" class="LineNr">471 </span> x1:&:cell <span class="Special"><-</span> first x -<span id="L472" class="LineNr">472 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? x -<span id="L473" class="LineNr">473 </span> x2:&:cell <span class="Special"><-</span> first x1 +<span id="L470" class="LineNr">470 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x +<span id="L471" class="LineNr">471 </span> x1:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x +<span id="L472" class="LineNr">472 </span> 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x +<span id="L473" class="LineNr">473 </span> x2:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x1 <span id="L474" class="LineNr">474 </span> s1:text, 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x2, <span class="Constant">atom:variant</span> -<span id="L475" class="LineNr">475 </span> 13:&:cell/<span class="Special">raw</span> <span class="Special"><-</span> rest x1 -<span id="L476" class="LineNr">476 </span> x3:&:cell <span class="Special"><-</span> rest x -<span id="L477" class="LineNr">477 </span> x4:&:cell <span class="Special"><-</span> first x3 +<span id="L475" class="LineNr">475 </span> 13:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> rest x1 +<span id="L476" class="LineNr">476 </span> x3:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> rest x +<span id="L477" class="LineNr">477 </span> x4:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x3 <span id="L478" class="LineNr">478 </span> s2:text, 14:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x4, <span class="Constant">atom:variant</span> -<span id="L479" class="LineNr">479 </span> 15:&:cell/<span class="Special">raw</span> <span class="Special"><-</span> rest x3 +<span id="L479" class="LineNr">479 </span> 15:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> rest x3 <span id="L480" class="LineNr">480 </span> 20:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s1 <span id="L481" class="LineNr">481 </span> 30:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s2 <span id="L482" class="LineNr">482 </span> memory-should-contain [ @@ -581,13 +581,13 @@ if ('onhashchange' in window) { <span id="L518" class="LineNr">518 </span><span class="muScenario">scenario</span> parse-dotted-list-of-two-atoms [ <span id="L519" class="LineNr">519 </span> <span class="Constant">local-scope</span> <span id="L520" class="LineNr">520 </span> s:text <span class="Special"><-</span> new <span class="Constant">[(abc . def)]</span> -<span id="L521" class="LineNr">521 </span> x:&:cell <span class="Special"><-</span> parse s +<span id="L521" class="LineNr">521 </span> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> parse s <span id="L522" class="LineNr">522 </span> trace-should-contain [ <span id="L523" class="LineNr">523 </span> app/parse: <span class="Constant"><</span> abc <span class="Constant">|</span> def <span class="Constant">></span> <span id="L524" class="LineNr">524 </span> ] -<span id="L525" class="LineNr">525 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? x -<span id="L526" class="LineNr">526 </span> x1:&:cell <span class="Special"><-</span> first x -<span id="L527" class="LineNr">527 </span> x2:&:cell <span class="Special"><-</span> rest x +<span id="L525" class="LineNr">525 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x +<span id="L526" class="LineNr">526 </span> x1:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x +<span id="L527" class="LineNr">527 </span> x2:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> rest x <span id="L528" class="LineNr">528 </span> s1:text, 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x1, <span class="Constant">atom:variant</span> <span id="L529" class="LineNr">529 </span> s2:text, 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x2, <span class="Constant">atom:variant</span> <span id="L530" class="LineNr">530 </span> 20:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s1 @@ -605,18 +605,18 @@ if ('onhashchange' in window) { <span id="L542" class="LineNr">542 </span><span class="muScenario">scenario</span> parse-dotted-list-of-more-than-two-atoms [ <span id="L543" class="LineNr">543 </span> <span class="Constant">local-scope</span> <span id="L544" class="LineNr">544 </span> s:text <span class="Special"><-</span> new <span class="Constant">[(abc def . ghi)]</span> -<span id="L545" class="LineNr">545 </span> x:&:cell <span class="Special"><-</span> parse s +<span id="L545" class="LineNr">545 </span> x:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> parse s <span id="L546" class="LineNr">546 </span> trace-should-contain [ <span id="L547" class="LineNr">547 </span> app/parse: <span class="Constant"><</span> abc <span class="Constant">|</span> <span class="Constant"><</span> def <span class="Constant">|</span> ghi <span class="Constant">></span> <span class="Constant">></span> <span id="L548" class="LineNr">548 </span> ] -<span id="L549" class="LineNr">549 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? x -<span id="L550" class="LineNr">550 </span> x1:&:cell <span class="Special"><-</span> first x -<span id="L551" class="LineNr">551 </span> x2:&:cell <span class="Special"><-</span> rest x +<span id="L549" class="LineNr">549 </span> 10:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x +<span id="L550" class="LineNr">550 </span> x1:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x +<span id="L551" class="LineNr">551 </span> x2:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> rest x <span id="L552" class="LineNr">552 </span> s1:text, 11:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x1, <span class="Constant">atom:variant</span> -<span id="L553" class="LineNr">553 </span> 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> is-pair? x2 -<span id="L554" class="LineNr">554 </span> x3:&:cell <span class="Special"><-</span> first x2 +<span id="L553" class="LineNr">553 </span> 12:bool/<span class="Special">raw</span> <span class="Special"><-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x2 +<span id="L554" class="LineNr">554 </span> x3:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> first x2 <span id="L555" class="LineNr">555 </span> s2:text, 13:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x3, <span class="Constant">atom:variant</span> -<span id="L556" class="LineNr">556 </span> x4:&:cell <span class="Special"><-</span> rest x2 +<span id="L556" class="LineNr">556 </span> x4:&:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special"><-</span> rest x2 <span id="L557" class="LineNr">557 </span> s3:text, 14:bool/<span class="Special">raw</span> <span class="Special"><-</span> maybe-convert *x4, <span class="Constant">atom:variant</span> <span id="L558" class="LineNr">558 </span> 20:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s1 <span id="L559" class="LineNr">559 </span> 30:@:char/<span class="Special">raw</span> <span class="Special"><-</span> copy *s2 @@ -635,15 +635,15 @@ if ('onhashchange' in window) { <span id="L572" class="LineNr">572 </span> <span id="L573" class="LineNr">573 </span><span class="SalientComment">## convert tree of cells to Mu text</span> <span id="L574" class="LineNr">574 </span> -<span id="L575" class="LineNr">575 </span><span class="muRecipe">def</span> to-mu in:&:cell<span class="muRecipe"> -> </span>out:text [ +<span id="L575" class="LineNr">575 </span><span class="muRecipe">def</span> to-mu in:&:<a href='lambda-to-mu.mu.html#L31'>cell</a><span class="muRecipe"> -> </span>out:text [ <span id="L576" class="LineNr">576 </span> <span class="Constant">local-scope</span> <span id="L577" class="LineNr">577 </span> <span class="Constant">load-inputs</span> -<span id="L578" class="LineNr">578 </span> buf:&:buffer:char <span class="Special"><-</span> new-buffer<span class="Constant"> 30</span> +<span id="L578" class="LineNr">578 </span> buf:&:<a href='061text.mu.html#L120'>buffer</a>:char <span class="Special"><-</span> <a href='061text.mu.html#L125'>new-buffer</a><span class="Constant"> 30</span> <span id="L579" class="LineNr">579 </span> buf <span class="Special"><-</span> to-mu in, buf -<span id="L580" class="LineNr">580 </span> out <span class="Special"><-</span> buffer-to-array buf +<span id="L580" class="LineNr">580 </span> out <span class="Special"><-</span> <a href='061text.mu.html#L338'>buffer-to-array</a> buf <span id="L581" class="LineNr">581 </span>] <span id="L582" class="LineNr">582 </span> -<span id="L583" class="LineNr">583 </span><span class="muRecipe">def</span> to-mu in:&:cell, buf:&:buffer:char<span class="muRecipe"> -> </span>buf:&:buffer:char, result-name:text [ +<span id="L583" class="LineNr">583 </span><span class="muRecipe">def</span> to-mu in:&:<a href='lambda-to-mu.mu.html#L31'>cell</a>, buf:&:<a href='061text.mu.html#L120'>buffer</a>:char<span class="muRecipe"> -> </span>buf:&:<a href='061text.mu.html#L120'>buffer</a>:char, result-name:text [ <span id="L584" class="LineNr">584 </span> <span class="Constant">local-scope</span> <span id="L585" class="LineNr">585 </span> <span class="Constant">load-inputs</span> <span id="L586" class="LineNr">586 </span> <span class="Comment"># null cell? no change.</span> diff --git a/html/mutable.mu.html b/html/mutable.mu.html index 3464b1fb..e95e071d 100644 --- a/html/mutable.mu.html +++ b/html/mutable.mu.html @@ -57,13 +57,13 @@ if ('onhashchange' in window) { <pre id='vimCodeElement'> <span id="L1" class="LineNr"> 1 </span><span class="Comment"># compare immutable-error.mu</span> <span id="L2" class="LineNr"> 2 </span> -<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> main [ +<span id="L3" class="LineNr"> 3 </span><span class="muRecipe">def</span> <a href='mutable.mu.html#L3'>main</a> [ <span id="L4" class="LineNr"> 4 </span> <span class="Constant">local-scope</span> <span id="L5" class="LineNr"> 5 </span> x:&:num <span class="Special"><-</span> new <span class="Constant">number:type</span> -<span id="L6" class="LineNr"> 6 </span> foo x +<span id="L6" class="LineNr"> 6 </span> <a href='mutable.mu.html#L9'>foo</a> x <span id="L7" class="LineNr"> 7 </span>] <span id="L8" class="LineNr"> 8 </span> -<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> foo x:&:num<span class="muRecipe"> -> </span>x:&:num [ +<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> <a href='mutable.mu.html#L9'>foo</a> x:&:num<span class="muRecipe"> -> </span>x:&:num [ <span id="L10" class="LineNr">10 </span> <span class="Constant">local-scope</span> <span id="L11" class="LineNr">11 </span> <span class="Constant">load-inputs</span> <span id="L12" class="LineNr">12 </span> *x <span class="Special"><-</span> copy<span class="Constant"> 34</span> diff --git a/html/nqueens.mu.html b/html/nqueens.mu.html index d280ecde..738ed03c 100644 --- a/html/nqueens.mu.html +++ b/html/nqueens.mu.html @@ -63,12 +63,12 @@ if ('onhashchange' in window) { <span id="L3" class="LineNr"> 3 </span><span class="Comment"># run with tracing turned on:</span> <span id="L4" class="LineNr"> 4 </span><span class="Comment"># ./mu --trace nqueens.mu</span> <span id="L5" class="LineNr"> 5 </span> -<span id="L6" class="LineNr"> 6 </span><span class="muData">container</span> square [ +<span id="L6" class="LineNr"> 6 </span><span class="muData">container</span> <a href='nqueens.mu.html#L6'>square</a> [ <span id="L7" class="LineNr"> 7 </span> rank:num <span id="L8" class="LineNr"> 8 </span> file:num <span id="L9" class="LineNr"> 9 </span>] <span id="L10" class="LineNr"> 10 </span> -<span id="L11" class="LineNr"> 11 </span><span class="muRecipe">def</span> nqueens n:num, queens:&:list:square<span class="muRecipe"> -> </span>result:num, queens:&:list:square [ +<span id="L11" class="LineNr"> 11 </span><span class="muRecipe">def</span> <a href='nqueens.mu.html#L11'>nqueens</a> n:num, queens:&:<a href='064list.mu.html#L6'>list</a>:<a href='nqueens.mu.html#L6'>square</a><span class="muRecipe"> -> </span>result:num, queens:&:<a href='064list.mu.html#L6'>list</a>:<a href='nqueens.mu.html#L6'>square</a> [ <span id="L12" class="LineNr"> 12 </span> <span class="Constant">local-scope</span> <span id="L13" class="LineNr"> 13 </span> <span class="Constant">load-inputs</span> <span id="L14" class="LineNr"> 14 </span> <span class="Comment"># if 'queens' is already long enough, print it and return</span> @@ -83,7 +83,7 @@ if ('onhashchange' in window) { <span id="L23" class="LineNr"> 23 </span> next-rank:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> <span id="L24" class="LineNr"> 24 </span> <span class="Delimiter">{</span> <span id="L25" class="LineNr"> 25 </span> <span class="muControl">break-unless</span> queens -<span id="L26" class="LineNr"> 26 </span> first:square <span class="Special"><-</span> first queens +<span id="L26" class="LineNr"> 26 </span> first:<a href='nqueens.mu.html#L6'>square</a> <span class="Special"><-</span> first queens <span id="L27" class="LineNr"> 27 </span> existing-rank:num <span class="Special"><-</span> get first, <span class="Constant">rank:offset</span> <span id="L28" class="LineNr"> 28 </span> next-rank <span class="Special"><-</span> add existing-rank,<span class="Constant"> 1</span> <span id="L29" class="LineNr"> 29 </span> <span class="Delimiter">}</span> @@ -92,12 +92,12 @@ if ('onhashchange' in window) { <span id="L32" class="LineNr"> 32 </span> <span class="Delimiter">{</span> <span id="L33" class="LineNr"> 33 </span> done?:bool <span class="Special"><-</span> greater-or-equal next-file, n <span id="L34" class="LineNr"> 34 </span> <span class="muControl">break-if</span> done? -<span id="L35" class="LineNr"> 35 </span> curr:square <span class="Special"><-</span> merge next-rank, next-file +<span id="L35" class="LineNr"> 35 </span> curr:<a href='nqueens.mu.html#L6'>square</a> <span class="Special"><-</span> merge next-rank, next-file <span id="L36" class="LineNr"> 36 </span> <span class="Delimiter">{</span> -<span id="L37" class="LineNr"> 37 </span> curr-conflicts?:bool <span class="Special"><-</span> conflict? curr, queens +<span id="L37" class="LineNr"> 37 </span> curr-conflicts?:bool <span class="Special"><-</span> <a href='nqueens.mu.html#L52'>conflict?</a> curr, queens <span id="L38" class="LineNr"> 38 </span> <span class="muControl">break-if</span> curr-conflicts? -<span id="L39" class="LineNr"> 39 </span> new-queens:&:list:square <span class="Special"><-</span> push curr, queens -<span id="L40" class="LineNr"> 40 </span> sub-result:num <span class="Special"><-</span> nqueens n, new-queens +<span id="L39" class="LineNr"> 39 </span> new-queens:&:<a href='064list.mu.html#L6'>list</a>:<a href='nqueens.mu.html#L6'>square</a> <span class="Special"><-</span> push curr, queens +<span id="L40" class="LineNr"> 40 </span> sub-result:num <span class="Special"><-</span> <a href='nqueens.mu.html#L11'>nqueens</a> n, new-queens <span id="L41" class="LineNr"> 41 </span> result <span class="Special"><-</span> add result, sub-result <span id="L42" class="LineNr"> 42 </span> <span class="Delimiter">}</span> <span id="L43" class="LineNr"> 43 </span> next-file <span class="Special"><-</span> add next-file,<span class="Constant"> 1</span> @@ -109,54 +109,54 @@ if ('onhashchange' in window) { <span id="L49" class="LineNr"> 49 </span><span class="Comment"># queens</span> <span id="L50" class="LineNr"> 50 </span><span class="Comment"># assumes that 'curr' is on a non-conflicting rank, and checks for conflict</span> <span id="L51" class="LineNr"> 51 </span><span class="Comment"># only in files and diagonals</span> -<span id="L52" class="LineNr"> 52 </span><span class="muRecipe">def</span> conflict? curr:square, queens:&:list:square<span class="muRecipe"> -> </span>result:bool [ +<span id="L52" class="LineNr"> 52 </span><span class="muRecipe">def</span> <a href='nqueens.mu.html#L52'>conflict?</a> curr:<a href='nqueens.mu.html#L6'>square</a>, queens:&:<a href='064list.mu.html#L6'>list</a>:<a href='nqueens.mu.html#L6'>square</a><span class="muRecipe"> -> </span>result:bool [ <span id="L53" class="LineNr"> 53 </span> <span class="Constant">local-scope</span> <span id="L54" class="LineNr"> 54 </span> <span class="Constant">load-inputs</span> -<span id="L55" class="LineNr"> 55 </span> result <span class="Special"><-</span> conflicting-file? curr, queens +<span id="L55" class="LineNr"> 55 </span> result <span class="Special"><-</span> <a href='nqueens.mu.html#L60'>conflicting-file?</a> curr, queens <span id="L56" class="LineNr"> 56 </span> <span class="muControl">return-if</span> result -<span id="L57" class="LineNr"> 57 </span> result <span class="Special"><-</span> conflicting-diagonal? curr, queens +<span id="L57" class="LineNr"> 57 </span> result <span class="Special"><-</span> <a href='nqueens.mu.html#L76'>conflicting-diagonal?</a> curr, queens <span id="L58" class="LineNr"> 58 </span>] <span id="L59" class="LineNr"> 59 </span> -<span id="L60" class="LineNr"> 60 </span><span class="muRecipe">def</span> conflicting-file? curr:square, queens:&:list:square<span class="muRecipe"> -> </span>result:bool [ +<span id="L60" class="LineNr"> 60 </span><span class="muRecipe">def</span> <a href='nqueens.mu.html#L60'>conflicting-file?</a> curr:<a href='nqueens.mu.html#L6'>square</a>, queens:&:<a href='064list.mu.html#L6'>list</a>:<a href='nqueens.mu.html#L6'>square</a><span class="muRecipe"> -> </span>result:bool [ <span id="L61" class="LineNr"> 61 </span> <span class="Constant">local-scope</span> <span id="L62" class="LineNr"> 62 </span> <span class="Constant">load-inputs</span> <span id="L63" class="LineNr"> 63 </span> curr-file:num <span class="Special"><-</span> get curr, <span class="Constant">file:offset</span> <span id="L64" class="LineNr"> 64 </span> <span class="Delimiter">{</span> <span id="L65" class="LineNr"> 65 </span> <span class="muControl">break-unless</span> queens -<span id="L66" class="LineNr"> 66 </span> q:square <span class="Special"><-</span> first queens +<span id="L66" class="LineNr"> 66 </span> q:<a href='nqueens.mu.html#L6'>square</a> <span class="Special"><-</span> first queens <span id="L67" class="LineNr"> 67 </span> qfile:num <span class="Special"><-</span> get q, <span class="Constant">file:offset</span> <span id="L68" class="LineNr"> 68 </span> file-match?:bool <span class="Special"><-</span> equal curr-file, qfile <span id="L69" class="LineNr"> 69 </span> <span class="muControl">return-if</span> file-match?, <span class="Constant">1/conflict-found</span> -<span id="L70" class="LineNr"> 70 </span> queens <span class="Special"><-</span> rest queens +<span id="L70" class="LineNr"> 70 </span> queens <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> queens <span id="L71" class="LineNr"> 71 </span> <span class="muControl"> loop</span> <span id="L72" class="LineNr"> 72 </span> <span class="Delimiter">}</span> <span id="L73" class="LineNr"> 73 </span> <span class="muControl"> return</span> <span class="Constant">0/no-conflict-found</span> <span id="L74" class="LineNr"> 74 </span>] <span id="L75" class="LineNr"> 75 </span> -<span id="L76" class="LineNr"> 76 </span><span class="muRecipe">def</span> conflicting-diagonal? curr:square, queens:&:list:square<span class="muRecipe"> -> </span>result:bool [ +<span id="L76" class="LineNr"> 76 </span><span class="muRecipe">def</span> <a href='nqueens.mu.html#L76'>conflicting-diagonal?</a> curr:<a href='nqueens.mu.html#L6'>square</a>, queens:&:<a href='064list.mu.html#L6'>list</a>:<a href='nqueens.mu.html#L6'>square</a><span class="muRecipe"> -> </span>result:bool [ <span id="L77" class="LineNr"> 77 </span> <span class="Constant">local-scope</span> <span id="L78" class="LineNr"> 78 </span> <span class="Constant">load-inputs</span> <span id="L79" class="LineNr"> 79 </span> curr-rank:num <span class="Special"><-</span> get curr, <span class="Constant">rank:offset</span> <span id="L80" class="LineNr"> 80 </span> curr-file:num <span class="Special"><-</span> get curr, <span class="Constant">file:offset</span> <span id="L81" class="LineNr"> 81 </span> <span class="Delimiter">{</span> <span id="L82" class="LineNr"> 82 </span> <span class="muControl">break-unless</span> queens -<span id="L83" class="LineNr"> 83 </span> q:square <span class="Special"><-</span> first queens +<span id="L83" class="LineNr"> 83 </span> q:<a href='nqueens.mu.html#L6'>square</a> <span class="Special"><-</span> first queens <span id="L84" class="LineNr"> 84 </span> qrank:num <span class="Special"><-</span> get q, <span class="Constant">rank:offset</span> <span id="L85" class="LineNr"> 85 </span> qfile:num <span class="Special"><-</span> get q, <span class="Constant">file:offset</span> <span id="L86" class="LineNr"> 86 </span> rank-delta:num <span class="Special"><-</span> subtract qrank, curr-rank <span id="L87" class="LineNr"> 87 </span> file-delta:num <span class="Special"><-</span> subtract qfile, curr-file -<span id="L88" class="LineNr"> 88 </span> rank-delta <span class="Special"><-</span> abs rank-delta -<span id="L89" class="LineNr"> 89 </span> file-delta <span class="Special"><-</span> abs file-delta +<span id="L88" class="LineNr"> 88 </span> rank-delta <span class="Special"><-</span> <a href='070table.mu.html#L103'>abs</a> rank-delta +<span id="L89" class="LineNr"> 89 </span> file-delta <span class="Special"><-</span> <a href='070table.mu.html#L103'>abs</a> file-delta <span id="L90" class="LineNr"> 90 </span> diagonal-match?:bool <span class="Special"><-</span> equal rank-delta, file-delta <span id="L91" class="LineNr"> 91 </span> <span class="muControl">return-if</span> diagonal-match?, <span class="Constant">1/conflict-found</span> -<span id="L92" class="LineNr"> 92 </span> queens <span class="Special"><-</span> rest queens +<span id="L92" class="LineNr"> 92 </span> queens <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> queens <span id="L93" class="LineNr"> 93 </span> <span class="muControl"> loop</span> <span id="L94" class="LineNr"> 94 </span> <span class="Delimiter">}</span> <span id="L95" class="LineNr"> 95 </span> <span class="muControl"> return</span> <span class="Constant">0/no-conflict-found</span> <span id="L96" class="LineNr"> 96 </span>] <span id="L97" class="LineNr"> 97 </span> -<span id="L98" class="LineNr"> 98 </span><span class="muRecipe">def</span> main [ -<span id="L99" class="LineNr"> 99 </span> nqueens<span class="Constant"> 4</span> +<span id="L98" class="LineNr"> 98 </span><span class="muRecipe">def</span> <a href='nqueens.mu.html#L98'>main</a> [ +<span id="L99" class="LineNr"> 99 </span> <a href='nqueens.mu.html#L11'>nqueens</a><span class="Constant"> 4</span> <span id="L100" class="LineNr">100 </span> $dump-trace <span class="Constant">[app]</span> <span id="L101" class="LineNr">101 </span>] </pre> diff --git a/html/real-files.mu.html b/html/real-files.mu.html index 3ebd8fbb..3ca6dc32 100644 --- a/html/real-files.mu.html +++ b/html/real-files.mu.html @@ -60,7 +60,7 @@ if ('onhashchange' in window) { <span id="L3" class="LineNr"> 3 </span><span class="Comment"># before running it, put a character into /tmp/mu-x</span> <span id="L4" class="LineNr"> 4 </span><span class="Comment"># after running it, check /tmp/mu-y</span> <span id="L5" class="LineNr"> 5 </span> -<span id="L6" class="LineNr"> 6 </span><span class="muRecipe">def</span> main [ +<span id="L6" class="LineNr"> 6 </span><span class="muRecipe">def</span> <a href='real-files.mu.html#L6'>main</a> [ <span id="L7" class="LineNr"> 7 </span> <span class="Constant">local-scope</span> <span id="L8" class="LineNr"> 8 </span> f:num/file <span class="Special"><-</span> $open-file-for-reading <span class="Constant">[/tmp/mu-x]</span> <span id="L9" class="LineNr"> 9 </span> $print <span class="Constant">[file to read from: ]</span>, f, <span class="Constant">10/newline</span> @@ -69,7 +69,7 @@ if ('onhashchange' in window) { <span id="L12" class="LineNr">12 </span> f <span class="Special"><-</span> $close-file f <span id="L13" class="LineNr">13 </span> $print <span class="Constant">[file after closing: ]</span>, f, <span class="Constant">10/newline</span> <span id="L14" class="LineNr">14 </span> f <span class="Special"><-</span> $open-file-for-writing <span class="Constant">[/tmp/mu-y]</span> -<span id="L15" class="LineNr">15 </span> $print <span class="Constant">[file to write to: ]</span>, f, <span class="Constant">10/newline</span> +<span id="L15" class="LineNr">15 </span> $print <span class="Constant">[file to <a href='075channel.mu.html#L67'>write</a> to: ]</span>, f, <span class="Constant">10/newline</span> <span id="L16" class="LineNr">16 </span> $write-to-file f, c <span id="L17" class="LineNr">17 </span> f <span class="Special"><-</span> $close-file f <span id="L18" class="LineNr">18 </span>] diff --git a/html/same-fringe.mu.html b/html/same-fringe.mu.html index 556af75a..379762b2 100644 --- a/html/same-fringe.mu.html +++ b/html/same-fringe.mu.html @@ -66,32 +66,32 @@ if ('onhashchange' in window) { <span id="L6" class="LineNr"> 6 </span><span class="Comment"># (i.e. that the two given trees x and y have the same leaves, in the same</span> <span id="L7" class="LineNr"> 7 </span><span class="Comment"># order from left to right)</span> <span id="L8" class="LineNr"> 8 </span> -<span id="L9" class="LineNr"> 9 </span><span class="muData">container</span> tree:_elem [ +<span id="L9" class="LineNr"> 9 </span><span class="muData">container</span> <a href='same-fringe.mu.html#L9'>tree</a>:_elem [ <span id="L10" class="LineNr">10 </span> val:_elem -<span id="L11" class="LineNr">11 </span> left:&:tree:_elem -<span id="L12" class="LineNr">12 </span> right:&:tree:_elem +<span id="L11" class="LineNr">11 </span> left:&:<a href='same-fringe.mu.html#L9'>tree</a>:_elem +<span id="L12" class="LineNr">12 </span> right:&:<a href='same-fringe.mu.html#L9'>tree</a>:_elem <span id="L13" class="LineNr">13 </span>] <span id="L14" class="LineNr">14 </span> -<span id="L15" class="LineNr">15 </span><span class="muRecipe">def</span> main [ +<span id="L15" class="LineNr">15 </span><span class="muRecipe">def</span> <a href='same-fringe.mu.html#L15'>main</a> [ <span id="L16" class="LineNr">16 </span> <span class="Constant">local-scope</span> <span id="L17" class="LineNr">17 </span> <span class="Comment"># x: ((a b) c)</span> <span id="L18" class="LineNr">18 </span> <span class="Comment"># y: (a (b c))</span> -<span id="L19" class="LineNr">19 </span> a:&:tree:num <span class="Special"><-</span> new-tree<span class="Constant"> 3</span> -<span id="L20" class="LineNr">20 </span> b:&:tree:num <span class="Special"><-</span> new-tree<span class="Constant"> 4</span> -<span id="L21" class="LineNr">21 </span> c:&:tree:num <span class="Special"><-</span> new-tree<span class="Constant"> 5</span> -<span id="L22" class="LineNr">22 </span> x1:&:tree:num <span class="Special"><-</span> new-tree a, b -<span id="L23" class="LineNr">23 </span> x:&:tree:num <span class="Special"><-</span> new-tree x1, c -<span id="L24" class="LineNr">24 </span> y1:&:tree:num <span class="Special"><-</span> new-tree b, c -<span id="L25" class="LineNr">25 </span> y:&:tree:num <span class="Special"><-</span> new-tree a, y1 -<span id="L26" class="LineNr">26 </span> result:bool <span class="Special"><-</span> same-fringe x, y +<span id="L19" class="LineNr">19 </span> a:&:<a href='same-fringe.mu.html#L9'>tree</a>:num <span class="Special"><-</span> new-tree<span class="Constant"> 3</span> +<span id="L20" class="LineNr">20 </span> b:&:<a href='same-fringe.mu.html#L9'>tree</a>:num <span class="Special"><-</span> new-tree<span class="Constant"> 4</span> +<span id="L21" class="LineNr">21 </span> c:&:<a href='same-fringe.mu.html#L9'>tree</a>:num <span class="Special"><-</span> new-tree<span class="Constant"> 5</span> +<span id="L22" class="LineNr">22 </span> x1:&:<a href='same-fringe.mu.html#L9'>tree</a>:num <span class="Special"><-</span> new-tree a, b +<span id="L23" class="LineNr">23 </span> x:&:<a href='same-fringe.mu.html#L9'>tree</a>:num <span class="Special"><-</span> new-tree x1, c +<span id="L24" class="LineNr">24 </span> y1:&:<a href='same-fringe.mu.html#L9'>tree</a>:num <span class="Special"><-</span> new-tree b, c +<span id="L25" class="LineNr">25 </span> y:&:<a href='same-fringe.mu.html#L9'>tree</a>:num <span class="Special"><-</span> new-tree a, y1 +<span id="L26" class="LineNr">26 </span> result:bool <span class="Special"><-</span> <a href='same-fringe.mu.html#L30'>same-fringe</a> x, y <span id="L27" class="LineNr">27 </span> $print result <span class="Constant">10/newline</span> <span id="L28" class="LineNr">28 </span>] <span id="L29" class="LineNr">29 </span> -<span id="L30" class="LineNr">30 </span><span class="muRecipe">def</span> same-fringe a:&:tree:_elem, b:&:tree:_elem<span class="muRecipe"> -> </span>result:bool [ +<span id="L30" class="LineNr">30 </span><span class="muRecipe">def</span> <a href='same-fringe.mu.html#L30'>same-fringe</a> a:&:<a href='same-fringe.mu.html#L9'>tree</a>:_elem, b:&:<a href='same-fringe.mu.html#L9'>tree</a>:_elem<span class="muRecipe"> -> </span>result:bool [ <span id="L31" class="LineNr">31 </span> <span class="Constant">local-scope</span> <span id="L32" class="LineNr">32 </span> <span class="Constant">load-inputs</span> -<span id="L33" class="LineNr">33 </span> k1:continuation <span class="Special"><-</span> <span class="muControl">call-with-continuation-mark</span> <span class="Constant">100/mark</span>, process, a -<span id="L34" class="LineNr">34 </span> k2:continuation <span class="Special"><-</span> <span class="muControl">call-with-continuation-mark</span> <span class="Constant">100/mark</span>, process, b +<span id="L33" class="LineNr">33 </span> k1:continuation <span class="Special"><-</span> <span class="muControl">call-with-continuation-mark</span> <span class="Constant">100/mark</span>, <a href='same-fringe.mu.html#L48'>process</a>, a +<span id="L34" class="LineNr">34 </span> k2:continuation <span class="Special"><-</span> <span class="muControl">call-with-continuation-mark</span> <span class="Constant">100/mark</span>, <a href='same-fringe.mu.html#L48'>process</a>, b <span id="L35" class="LineNr">35 </span> <span class="Delimiter">{</span> <span id="L36" class="LineNr">36 </span> k1, x:_elem, a-done?:bool <span class="Special"><-</span> call k1 <span id="L37" class="LineNr">37 </span> k2, y:_elem, b-done?:bool <span class="Special"><-</span> call k2 @@ -105,25 +105,25 @@ if ('onhashchange' in window) { <span id="L45" class="LineNr">45 </span>] <span id="L46" class="LineNr">46 </span> <span id="L47" class="LineNr">47 </span><span class="Comment"># harness around traversal</span> -<span id="L48" class="LineNr">48 </span><span class="muRecipe">def</span> process t:&:tree:_elem [ +<span id="L48" class="LineNr">48 </span><span class="muRecipe">def</span> <a href='same-fringe.mu.html#L48'>process</a> t:&:<a href='same-fringe.mu.html#L9'>tree</a>:_elem [ <span id="L49" class="LineNr">49 </span> <span class="Constant">local-scope</span> <span id="L50" class="LineNr">50 </span> <span class="Constant">load-inputs</span> <span id="L51" class="LineNr">51 </span> <span class="muControl">return-continuation-until-mark</span> <span class="Constant">100/mark</span> <span class="Comment"># initial</span> -<span id="L52" class="LineNr">52 </span> traverse t +<span id="L52" class="LineNr">52 </span> <a href='same-fringe.mu.html#L59'>traverse</a> t <span id="L53" class="LineNr">53 </span> zero-val:&:_elem <span class="Special"><-</span> new <span class="Constant">_elem:type</span> <span id="L54" class="LineNr">54 </span> <span class="muControl">return-continuation-until-mark</span> <span class="Constant">100/mark</span>, *zero-val, <span class="Constant">1/done</span> <span class="Comment"># final</span> <span id="L55" class="LineNr">55 </span> assert <span class="Constant">0/false</span>, <span class="Constant">[continuation called past done]</span> <span id="L56" class="LineNr">56 </span>] <span id="L57" class="LineNr">57 </span> <span id="L58" class="LineNr">58 </span><span class="Comment"># core traversal</span> -<span id="L59" class="LineNr">59 </span><span class="muRecipe">def</span> traverse t:&:tree:_elem [ +<span id="L59" class="LineNr">59 </span><span class="muRecipe">def</span> <a href='same-fringe.mu.html#L59'>traverse</a> t:&:<a href='same-fringe.mu.html#L9'>tree</a>:_elem [ <span id="L60" class="LineNr">60 </span> <span class="Constant">local-scope</span> <span id="L61" class="LineNr">61 </span> <span class="Constant">load-inputs</span> <span id="L62" class="LineNr">62 </span> <span class="muControl">return-unless</span> t -<span id="L63" class="LineNr">63 </span> l:&:tree:_elem <span class="Special"><-</span> get *t, <span class="Constant">left:offset</span> -<span id="L64" class="LineNr">64 </span> traverse l -<span id="L65" class="LineNr">65 </span> r:&:tree:_elem <span class="Special"><-</span> get *t, <span class="Constant">right:offset</span> -<span id="L66" class="LineNr">66 </span> traverse r +<span id="L63" class="LineNr">63 </span> l:&:<a href='same-fringe.mu.html#L9'>tree</a>:_elem <span class="Special"><-</span> get *t, <span class="Constant">left:offset</span> +<span id="L64" class="LineNr">64 </span> <a href='same-fringe.mu.html#L59'>traverse</a> l +<span id="L65" class="LineNr">65 </span> r:&:<a href='same-fringe.mu.html#L9'>tree</a>:_elem <span class="Special"><-</span> get *t, <span class="Constant">right:offset</span> +<span id="L66" class="LineNr">66 </span> <a href='same-fringe.mu.html#L59'>traverse</a> r <span id="L67" class="LineNr">67 </span> <span class="muControl">return-if</span> l <span id="L68" class="LineNr">68 </span> <span class="muControl">return-if</span> r <span id="L69" class="LineNr">69 </span> <span class="Comment"># leaf</span> @@ -133,14 +133,14 @@ if ('onhashchange' in window) { <span id="L73" class="LineNr">73 </span> <span id="L74" class="LineNr">74 </span><span class="Comment"># details</span> <span id="L75" class="LineNr">75 </span> -<span id="L76" class="LineNr">76 </span><span class="muRecipe">def</span> new-tree x:_elem<span class="muRecipe"> -> </span>result:&:tree:_elem [ +<span id="L76" class="LineNr">76 </span><span class="muRecipe">def</span> new-tree x:_elem<span class="muRecipe"> -> </span>result:&:<a href='same-fringe.mu.html#L9'>tree</a>:_elem [ <span id="L77" class="LineNr">77 </span> <span class="Constant">local-scope</span> <span id="L78" class="LineNr">78 </span> <span class="Constant">load-inputs</span> <span id="L79" class="LineNr">79 </span> result <span class="Special"><-</span> new <span class="Delimiter">{</span>(tree _elem): type<span class="Delimiter">}</span> <span id="L80" class="LineNr">80 </span> put *result, <span class="Constant">val:offset</span>, x <span id="L81" class="LineNr">81 </span>] <span id="L82" class="LineNr">82 </span> -<span id="L83" class="LineNr">83 </span><span class="muRecipe">def</span> new-tree l:&:tree:_elem, r:&:tree:_elem<span class="muRecipe"> -> </span>result:&:tree:_elem [ +<span id="L83" class="LineNr">83 </span><span class="muRecipe">def</span> new-tree l:&:<a href='same-fringe.mu.html#L9'>tree</a>:_elem, r:&:<a href='same-fringe.mu.html#L9'>tree</a>:_elem<span class="muRecipe"> -> </span>result:&:<a href='same-fringe.mu.html#L9'>tree</a>:_elem [ <span id="L84" class="LineNr">84 </span> <span class="Constant">local-scope</span> <span id="L85" class="LineNr">85 </span> <span class="Constant">load-inputs</span> <span id="L86" class="LineNr">86 </span> result <span class="Special"><-</span> new <span class="Delimiter">{</span>(tree _elem): type<span class="Delimiter">}</span> diff --git a/html/screen.mu.html b/html/screen.mu.html index c8901129..93867b02 100644 --- a/html/screen.mu.html +++ b/html/screen.mu.html @@ -59,29 +59,29 @@ if ('onhashchange' in window) { <span id="L2" class="LineNr"> 2 </span> <span id="L3" class="LineNr"> 3 </span><span class="Comment"># The zero screen below means 'use the real screen'. Tests can also use fake</span> <span id="L4" class="LineNr"> 4 </span><span class="Comment"># screens.</span> -<span id="L5" class="LineNr"> 5 </span><span class="muRecipe">def</span> main [ +<span id="L5" class="LineNr"> 5 </span><span class="muRecipe">def</span> <a href='screen.mu.html#L5'>main</a> [ <span id="L6" class="LineNr"> 6 </span> open-console -<span id="L7" class="LineNr"> 7 </span> clear-screen <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L7" class="LineNr"> 7 </span> <a href='081print.mu.html#L46'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> <span id="L8" class="LineNr"> 8 </span> 10:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> <span id="L9" class="LineNr"> 9 </span> print <span class="Constant">0/screen</span>, 10:char/a, <span class="Constant">1/red</span>, <span class="Constant">2/green</span> -<span id="L10" class="LineNr">10 </span> 1:num/<span class="Special">raw</span>, 2:num/<span class="Special">raw</span> <span class="Special"><-</span> cursor-position <span class="Constant">0/screen</span> -<span id="L11" class="LineNr">11 </span> wait-for-event <span class="Constant">0/console</span> -<span id="L12" class="LineNr">12 </span> clear-screen <span class="Constant">0/screen</span> -<span id="L13" class="LineNr">13 </span> move-cursor <span class="Constant">0/screen</span>, <span class="Constant">0/row</span>, <span class="Constant">4/column</span> +<span id="L10" class="LineNr">10 </span> 1:num/<span class="Special">raw</span>, 2:num/<span class="Special">raw</span> <span class="Special"><-</span> <a href='081print.mu.html#L577'>cursor-position</a> <span class="Constant">0/screen</span> +<span id="L11" class="LineNr">11 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> +<span id="L12" class="LineNr">12 </span> <a href='081print.mu.html#L46'>clear-screen</a> <span class="Constant">0/screen</span> +<span id="L13" class="LineNr">13 </span> <a href='081print.mu.html#L591'>move-cursor</a> <span class="Constant">0/screen</span>, <span class="Constant">0/row</span>, <span class="Constant">4/column</span> <span id="L14" class="LineNr">14 </span> 10:char <span class="Special"><-</span> copy <span class="Constant">98/b</span> <span id="L15" class="LineNr">15 </span> print <span class="Constant">0/screen</span>, 10:char -<span id="L16" class="LineNr">16 </span> wait-for-event <span class="Constant">0/console</span> -<span id="L17" class="LineNr">17 </span> move-cursor <span class="Constant">0/screen</span>, <span class="Constant">0/row</span>, <span class="Constant">0/column</span> -<span id="L18" class="LineNr">18 </span> clear-line <span class="Constant">0/screen</span> -<span id="L19" class="LineNr">19 </span> wait-for-event <span class="Constant">0/console</span> -<span id="L20" class="LineNr">20 </span> cursor-down <span class="Constant">0/screen</span> -<span id="L21" class="LineNr">21 </span> wait-for-event <span class="Constant">0/console</span> -<span id="L22" class="LineNr">22 </span> cursor-right <span class="Constant">0/screen</span> -<span id="L23" class="LineNr">23 </span> wait-for-event <span class="Constant">0/console</span> -<span id="L24" class="LineNr">24 </span> cursor-left <span class="Constant">0/screen</span> -<span id="L25" class="LineNr">25 </span> wait-for-event <span class="Constant">0/console</span> -<span id="L26" class="LineNr">26 </span> cursor-up <span class="Constant">0/screen</span> -<span id="L27" class="LineNr">27 </span> wait-for-event <span class="Constant">0/console</span> +<span id="L16" class="LineNr">16 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> +<span id="L17" class="LineNr">17 </span> <a href='081print.mu.html#L591'>move-cursor</a> <span class="Constant">0/screen</span>, <span class="Constant">0/row</span>, <span class="Constant">0/column</span> +<span id="L18" class="LineNr">18 </span> <a href='081print.mu.html#L524'>clear-line</a> <span class="Constant">0/screen</span> +<span id="L19" class="LineNr">19 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> +<span id="L20" class="LineNr">20 </span> <a href='081print.mu.html#L645'>cursor-down</a> <span class="Constant">0/screen</span> +<span id="L21" class="LineNr">21 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> +<span id="L22" class="LineNr">22 </span> <a href='081print.mu.html#L706'>cursor-right</a> <span class="Constant">0/screen</span> +<span id="L23" class="LineNr">23 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> +<span id="L24" class="LineNr">24 </span> <a href='081print.mu.html#L726'>cursor-left</a> <span class="Constant">0/screen</span> +<span id="L25" class="LineNr">25 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> +<span id="L26" class="LineNr">26 </span> <a href='081print.mu.html#L688'>cursor-up</a> <span class="Constant">0/screen</span> +<span id="L27" class="LineNr">27 </span> <a href='084console.mu.html#L88'>wait-for-event</a> <span class="Constant">0/console</span> <span id="L28" class="LineNr">28 </span> close-console <span id="L29" class="LineNr">29 </span>] </pre> diff --git a/html/static-dispatch.mu.html b/html/static-dispatch.mu.html index 258b211f..17061e69 100644 --- a/html/static-dispatch.mu.html +++ b/html/static-dispatch.mu.html @@ -75,7 +75,7 @@ if ('onhashchange' in window) { <span id="L18" class="LineNr">18 </span> c <span class="Special"><-</span> add a, b <span id="L19" class="LineNr">19 </span>] <span id="L20" class="LineNr">20 </span> -<span id="L21" class="LineNr">21 </span><span class="muRecipe">def</span> main [ +<span id="L21" class="LineNr">21 </span><span class="muRecipe">def</span> <a href='static-dispatch.mu.html#L21'>main</a> [ <span id="L22" class="LineNr">22 </span> <span class="Constant">local-scope</span> <span id="L23" class="LineNr">23 </span> a:num <span class="Special"><-</span> test<span class="Constant"> 3</span> <span class="Comment"># selects single-input version</span> <span id="L24" class="LineNr">24 </span> $print a, <span class="Constant">10/newline</span> diff --git a/html/tangle.mu.html b/html/tangle.mu.html index 469d4a0e..2dbb66d5 100644 --- a/html/tangle.mu.html +++ b/html/tangle.mu.html @@ -65,30 +65,30 @@ if ('onhashchange' in window) { <span id="L6" class="LineNr"> 6 </span><span class="Comment"># This isn't a very tasteful example, just a basic demonstration of</span> <span id="L7" class="LineNr"> 7 </span><span class="Comment"># possibilities.</span> <span id="L8" class="LineNr"> 8 </span> -<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> factorial n:num<span class="muRecipe"> -> </span>result:num [ +<span id="L9" class="LineNr"> 9 </span><span class="muRecipe">def</span> <a href='tangle.mu.html#L9'>factorial</a> n:num<span class="muRecipe"> -> </span>result:num [ <span id="L10" class="LineNr">10 </span> <span class="Constant">local-scope</span> <span id="L11" class="LineNr">11 </span> <span class="Constant">load-inputs</span> -<span id="L12" class="LineNr">12 </span><span class="Constant"> <factorial-cases></span> +<span id="L12" class="LineNr">12 </span><span class="Constant"> <a href='tangle.mu.html#L12'><factorial-cases></a></span> <span id="L13" class="LineNr">13 </span>] <span id="L14" class="LineNr">14 </span> -<span id="L15" class="LineNr">15 </span><span class="muRecipe">after</span> <span class="Constant"><factorial-cases></span> [ +<span id="L15" class="LineNr">15 </span><span class="muRecipe">after</span> <span class="Constant"><a href='tangle.mu.html#L12'><factorial-cases></a></span> [ <span id="L16" class="LineNr">16 </span> <span class="Comment"># if n=0 return 1</span> <span id="L17" class="LineNr">17 </span> <span class="muControl">return-unless</span> n,<span class="Constant"> 1</span> <span id="L18" class="LineNr">18 </span>] <span id="L19" class="LineNr">19 </span> -<span id="L20" class="LineNr">20 </span><span class="muRecipe">after</span> <span class="Constant"><factorial-cases></span> [ +<span id="L20" class="LineNr">20 </span><span class="muRecipe">after</span> <span class="Constant"><a href='tangle.mu.html#L12'><factorial-cases></a></span> [ <span id="L21" class="LineNr">21 </span> <span class="Comment"># return n * factorial(n - 1)</span> <span id="L22" class="LineNr">22 </span> <span class="Delimiter">{</span> <span id="L23" class="LineNr">23 </span> <span class="muControl">break-unless</span> n <span id="L24" class="LineNr">24 </span> x:num <span class="Special"><-</span> subtract n,<span class="Constant"> 1</span> -<span id="L25" class="LineNr">25 </span> subresult:num <span class="Special"><-</span> factorial x +<span id="L25" class="LineNr">25 </span> subresult:num <span class="Special"><-</span> <a href='tangle.mu.html#L9'>factorial</a> x <span id="L26" class="LineNr">26 </span> result <span class="Special"><-</span> multiply subresult, n <span id="L27" class="LineNr">27 </span> <span class="muControl"> return</span> result <span id="L28" class="LineNr">28 </span> <span class="Delimiter">}</span> <span id="L29" class="LineNr">29 </span>] <span id="L30" class="LineNr">30 </span> -<span id="L31" class="LineNr">31 </span><span class="muRecipe">def</span> main [ -<span id="L32" class="LineNr">32 </span> 1:num <span class="Special"><-</span> factorial<span class="Constant"> 5</span> +<span id="L31" class="LineNr">31 </span><span class="muRecipe">def</span> <a href='tangle.mu.html#L31'>main</a> [ +<span id="L32" class="LineNr">32 </span> 1:num <span class="Special"><-</span> <a href='tangle.mu.html#L9'>factorial</a><span class="Constant"> 5</span> <span id="L33" class="LineNr">33 </span> <span class="Comment"># trailing space in next line is to help with syntax highlighting</span> <span id="L34" class="LineNr">34 </span> $print <span class="Constant">[result: ]</span>, 1:num, <span class="Constant">[ </span> <span id="L35" class="LineNr">35 </span><span class="Constant">]</span> diff --git a/html/x.mu.html b/html/x.mu.html index cbc9b7bd..022c3a6f 100644 --- a/html/x.mu.html +++ b/html/x.mu.html @@ -57,7 +57,7 @@ if ('onhashchange' in window) { <pre id='vimCodeElement'> <span id="L1" class="LineNr">1 </span><span class="Comment"># example program: add two numbers</span> <span id="L2" class="LineNr">2 </span> -<span id="L3" class="LineNr">3 </span><span class="muRecipe">def</span> main [ +<span id="L3" class="LineNr">3 </span><span class="muRecipe">def</span> <a href='x.mu.html#L3'>main</a> [ <span id="L4" class="LineNr">4 </span> 11:num <span class="Special"><-</span> copy<span class="Constant"> 1</span> <span id="L5" class="LineNr">5 </span> 12:num <span class="Special"><-</span> copy<span class="Constant"> 3</span> <span id="L6" class="LineNr">6 </span> 13:num <span class="Special"><-</span> add 11:num, 12:num |