diff options
| author | Kartik K. Agaram <vc@akkartik.com> | 2017-04-16 15:16:22 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2017-04-16 15:16:22 -0700 |
| commit | b2a2dc9593bd8a06977830f228ee86bb80c6a36e (patch) | |
| tree | 1c4a8f52d10b05a8988b1e9d6ed35b6738ff239c /html/081print.mu.html | |
| parent | ace7ffb714ce5314c665f28945ee0f3f1664f9ca (diff) | |
| download | mu-b2a2dc9593bd8a06977830f228ee86bb80c6a36e.tar.gz | |
3825
Diffstat (limited to 'html/081print.mu.html')
| -rw-r--r-- | html/081print.mu.html | 1327 |
1 files changed, 652 insertions, 675 deletions
diff --git a/html/081print.mu.html b/html/081print.mu.html index 5b50242e..2ec87eb7 100644 --- a/html/081print.mu.html +++ b/html/081print.mu.html @@ -113,697 +113,674 @@ if ('onhashchange' in window) { <span id="L50" class="LineNr"> 50 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>,<span class="Constant"> 0</span> <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> <a href='081print.mu.html#L53'>sync-screen</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L53" class="LineNr"> 53 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L53'>fake-screen-is-empty?</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>result: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-ingredients</span> -<span id="L56" class="LineNr"> 56 </span> <span class="muControl">return-if</span> <a href='081print.mu.html#L4'>screen</a> <span class="Comment"># do nothing for fake screens</span> -<span id="L57" class="LineNr"> 57 </span> sync-display -<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> <a href='081print.mu.html#L60'>fake-screen-is-empty?</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</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-ingredients</span> -<span id="L63" class="LineNr"> 63 </span> <span class="muControl">return-unless</span> <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">1/true</span> <span class="Comment"># do nothing for real screens</span> -<span id="L64" class="LineNr"> 64 </span> buf:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> -<span id="L65" class="LineNr"> 65 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L66" class="LineNr"> 66 </span> len:num <span class="Special"><-</span> length *buf -<span id="L67" class="LineNr"> 67 </span> <span class="Delimiter">{</span> -<span id="L68" class="LineNr"> 68 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, len -<span id="L69" class="LineNr"> 69 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L70" class="LineNr"> 70 </span> <span class="Conceal">¦</span> curr:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> index *buf, i -<span id="L71" class="LineNr"> 71 </span> <span class="Conceal">¦</span> curr-contents:char <span class="Special"><-</span> get curr, <span class="Constant">contents:offset</span> -<span id="L72" class="LineNr"> 72 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> -<span id="L73" class="LineNr"> 73 </span> <span class="Conceal">¦</span> <span class="muControl">loop-unless</span> curr-contents -<span id="L74" class="LineNr"> 74 </span> <span class="Conceal">¦</span> <span class="Comment"># not 0</span> -<span id="L75" class="LineNr"> 75 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/false</span> -<span id="L76" class="LineNr"> 76 </span> <span class="Delimiter">}</span> -<span id="L77" class="LineNr"> 77 </span> <span class="muControl">return</span> <span class="Constant">1/true</span> -<span id="L78" class="LineNr"> 78 </span>] -<span id="L79" class="LineNr"> 79 </span> -<span id="L80" class="LineNr"> 80 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, c:char<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L81" class="LineNr"> 81 </span> <span class="Constant">local-scope</span> -<span id="L82" class="LineNr"> 82 </span> <span class="Constant">load-ingredients</span> -<span id="L83" class="LineNr"> 83 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L84" class="LineNr"> 84 </span> <span class="Delimiter">{</span> -<span id="L85" class="LineNr"> 85 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> -<span id="L86" class="LineNr"> 86 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? -<span id="L87" class="LineNr"> 87 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> -<span id="L88" class="LineNr"> 88 </span> <span class="Delimiter">}</span> -<span id="L89" class="LineNr"> 89 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L56" class="LineNr"> 56 </span> <span class="muControl">return-unless</span> <a href='081print.mu.html#L4'>screen</a>, <span class="Constant">1/true</span> <span class="Comment"># do nothing for real screens</span> +<span id="L57" class="LineNr"> 57 </span> buf:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> +<span id="L58" class="LineNr"> 58 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L59" class="LineNr"> 59 </span> len:num <span class="Special"><-</span> length *buf +<span id="L60" class="LineNr"> 60 </span> <span class="Delimiter">{</span> +<span id="L61" class="LineNr"> 61 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, len +<span id="L62" class="LineNr"> 62 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L63" class="LineNr"> 63 </span> <span class="Conceal">¦</span> curr:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> index *buf, i +<span id="L64" class="LineNr"> 64 </span> <span class="Conceal">¦</span> curr-contents:char <span class="Special"><-</span> get curr, <span class="Constant">contents:offset</span> +<span id="L65" class="LineNr"> 65 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> +<span id="L66" class="LineNr"> 66 </span> <span class="Conceal">¦</span> <span class="muControl">loop-unless</span> curr-contents +<span id="L67" class="LineNr"> 67 </span> <span class="Conceal">¦</span> <span class="Comment"># not 0</span> +<span id="L68" class="LineNr"> 68 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> <span class="Constant">0/false</span> +<span id="L69" class="LineNr"> 69 </span> <span class="Delimiter">}</span> +<span id="L70" class="LineNr"> 70 </span> <span class="muControl">return</span> <span class="Constant">1/true</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> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, c:char<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>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-ingredients</span> +<span id="L76" class="LineNr"> 76 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L77" class="LineNr"> 77 </span> <span class="Delimiter">{</span> +<span id="L78" class="LineNr"> 78 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> +<span id="L79" class="LineNr"> 79 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? +<span id="L80" class="LineNr"> 80 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> +<span id="L81" class="LineNr"> 81 </span> <span class="Delimiter">}</span> +<span id="L82" class="LineNr"> 82 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Delimiter">{</span> +<span id="L84" class="LineNr"> 84 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> +<span id="L85" class="LineNr"> 85 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? +<span id="L86" class="LineNr"> 86 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> +<span id="L87" class="LineNr"> 87 </span> <span class="Delimiter">}</span> +<span id="L88" class="LineNr"> 88 </span> c2:num <span class="Special"><-</span> character-to-code c +<span id="L89" class="LineNr"> 89 </span> trace<span class="Constant"> 90</span>, <span class="Constant">[print-character]</span>, c2 <span id="L90" class="LineNr"> 90 </span> <span class="Delimiter">{</span> -<span id="L91" class="LineNr"> 91 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> -<span id="L92" class="LineNr"> 92 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? -<span id="L93" class="LineNr"> 93 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> -<span id="L94" class="LineNr"> 94 </span> <span class="Delimiter">}</span> -<span id="L95" class="LineNr"> 95 </span> c2:num <span class="Special"><-</span> character-to-code c -<span id="L96" class="LineNr"> 96 </span> trace<span class="Constant"> 90</span>, <span class="Constant">[print-character]</span>, c2 -<span id="L97" class="LineNr"> 97 </span> <span class="Delimiter">{</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L99" class="LineNr"> 99 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L100" class="LineNr">100 </span> <span class="Conceal">¦</span> print-character-to-display c, color, bg-color -<span id="L101" class="LineNr">101 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L102" class="LineNr">102 </span> <span class="Delimiter">}</span> -<span id="L103" class="LineNr">103 </span> <span class="Comment"># fake screen</span> -<span id="L104" class="LineNr">104 </span> <span class="Comment"># (handle special cases exactly like in the real screen)</span> -<span id="L105" class="LineNr">105 </span> width:num <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> -<span id="L106" class="LineNr">106 </span> height:num <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> -<span id="L107" class="LineNr">107 </span> <span class="Comment"># if cursor is out of bounds, silently exit</span> -<span id="L108" class="LineNr">108 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> -<span id="L109" class="LineNr">109 </span> row <span class="Special"><-</span> round row -<span id="L110" class="LineNr">110 </span> legal?:bool <span class="Special"><-</span> greater-or-equal row,<span class="Constant"> 0</span> -<span id="L111" class="LineNr">111 </span> <span class="muControl">return-unless</span> legal? -<span id="L112" class="LineNr">112 </span> legal? <span class="Special"><-</span> lesser-than row, height -<span id="L113" class="LineNr">113 </span> <span class="muControl">return-unless</span> legal? -<span id="L114" class="LineNr">114 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> -<span id="L115" class="LineNr">115 </span> column <span class="Special"><-</span> round column -<span id="L116" class="LineNr">116 </span> legal? <span class="Special"><-</span> greater-or-equal column,<span class="Constant"> 0</span> -<span id="L117" class="LineNr">117 </span> <span class="muControl">return-unless</span> legal? -<span id="L118" class="LineNr">118 </span> legal? <span class="Special"><-</span> lesser-than column, width -<span id="L119" class="LineNr">119 </span> <span class="muControl">return-unless</span> legal? -<span id="L120" class="LineNr">120 </span><span class="CommentedCode">#? $print [print-character (], row, [, ], column, [): ], c, 10/newline</span> -<span id="L121" class="LineNr">121 </span> <span class="Comment"># special-case: newline</span> -<span id="L122" class="LineNr">122 </span> <span class="Delimiter">{</span> -<span id="L123" class="LineNr">123 </span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> -<span id="L124" class="LineNr">124 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? -<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L126" class="LineNr">126 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># unless cursor is already at bottom</span> -<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> bottom:num <span class="Special"><-</span> subtract height,<span class="Constant"> 1</span> -<span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, bottom -<span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-bottom? -<span id="L130" class="LineNr">130 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># move it to the next row</span> -<span id="L131" class="LineNr">131 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L132" class="LineNr">132 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column -<span id="L133" class="LineNr">133 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L134" class="LineNr">134 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row -<span id="L135" class="LineNr">135 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L136" class="LineNr">136 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L137" class="LineNr">137 </span> <span class="Delimiter">}</span> -<span id="L138" class="LineNr">138 </span> <span class="Comment"># save character in fake screen</span> -<span id="L139" class="LineNr">139 </span> index:num <span class="Special"><-</span> multiply row, width -<span id="L140" class="LineNr">140 </span> index <span class="Special"><-</span> add index, column -<span id="L141" class="LineNr">141 </span> buf:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> -<span id="L142" class="LineNr">142 </span> len:num <span class="Special"><-</span> length *buf -<span id="L143" class="LineNr">143 </span> <span class="Comment"># special-case: backspace</span> -<span id="L144" class="LineNr">144 </span> <span class="Delimiter">{</span> -<span id="L145" class="LineNr">145 </span> <span class="Conceal">¦</span> backspace?:bool <span class="Special"><-</span> equal c,<span class="Constant"> 8</span> -<span id="L146" class="LineNr">146 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> backspace? -<span id="L147" class="LineNr">147 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> -<span id="L148" class="LineNr">148 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># unless cursor is already at left margin</span> -<span id="L149" class="LineNr">149 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-left?:bool <span class="Special"><-</span> lesser-or-equal column,<span class="Constant"> 0</span> -<span id="L150" class="LineNr">150 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-left? -<span id="L151" class="LineNr">151 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># clear previous location</span> -<span id="L152" class="LineNr">152 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> subtract column,<span class="Constant"> 1</span> -<span id="L153" class="LineNr">153 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column -<span id="L154" class="LineNr">154 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> index <span class="Special"><-</span> subtract index,<span class="Constant"> 1</span> -<span id="L155" class="LineNr">155 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> merge <span class="Constant">32/space</span>, <span class="Constant">7/white</span> -<span id="L156" class="LineNr">156 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *buf <span class="Special"><-</span> put-index *buf, index, cursor -<span id="L157" class="LineNr">157 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> -<span id="L158" class="LineNr">158 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L159" class="LineNr">159 </span> <span class="Delimiter">}</span> -<span id="L160" class="LineNr">160 </span> cursor:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> merge c, color -<span id="L161" class="LineNr">161 </span> *buf <span class="Special"><-</span> put-index *buf, index, cursor -<span id="L162" class="LineNr">162 </span> <span class="Comment"># increment column unless it's already all the way to the right</span> -<span id="L163" class="LineNr">163 </span> <span class="Delimiter">{</span> -<span id="L164" class="LineNr">164 </span> <span class="Conceal">¦</span> right:num <span class="Special"><-</span> subtract width,<span class="Constant"> 1</span> -<span id="L165" class="LineNr">165 </span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> greater-or-equal column, right -<span id="L166" class="LineNr">166 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-right? -<span id="L167" class="LineNr">167 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> -<span id="L168" class="LineNr">168 </span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column -<span id="L169" class="LineNr">169 </span> <span class="Delimiter">}</span> -<span id="L170" class="LineNr">170 </span>] -<span id="L171" class="LineNr">171 </span> -<span id="L172" class="LineNr">172 </span><span class="muScenario">scenario</span> print-character-at-top-left [ -<span id="L173" class="LineNr">173 </span> <span class="Constant">local-scope</span> -<span id="L174" class="LineNr">174 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L175" class="LineNr">175 </span> run [ -<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, a:char -<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span> 1:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L91" class="LineNr"> 91 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L92" class="LineNr"> 92 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L93" class="LineNr"> 93 </span> <span class="Conceal">¦</span> print-character-to-display c, color, bg-color +<span id="L94" class="LineNr"> 94 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L95" class="LineNr"> 95 </span> <span class="Delimiter">}</span> +<span id="L96" class="LineNr"> 96 </span> <span class="Comment"># fake screen</span> +<span id="L97" class="LineNr"> 97 </span> <span class="Comment"># (handle special cases exactly like in the real screen)</span> +<span id="L98" class="LineNr"> 98 </span> width:num <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> +<span id="L99" class="LineNr"> 99 </span> height:num <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> +<span id="L100" class="LineNr">100 </span> <span class="Comment"># if cursor is out of bounds, silently exit</span> +<span id="L101" class="LineNr">101 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> +<span id="L102" class="LineNr">102 </span> row <span class="Special"><-</span> round row +<span id="L103" class="LineNr">103 </span> legal?:bool <span class="Special"><-</span> greater-or-equal row,<span class="Constant"> 0</span> +<span id="L104" class="LineNr">104 </span> <span class="muControl">return-unless</span> legal? +<span id="L105" class="LineNr">105 </span> legal? <span class="Special"><-</span> lesser-than row, height +<span id="L106" class="LineNr">106 </span> <span class="muControl">return-unless</span> legal? +<span id="L107" class="LineNr">107 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> +<span id="L108" class="LineNr">108 </span> column <span class="Special"><-</span> round column +<span id="L109" class="LineNr">109 </span> legal? <span class="Special"><-</span> greater-or-equal column,<span class="Constant"> 0</span> +<span id="L110" class="LineNr">110 </span> <span class="muControl">return-unless</span> legal? +<span id="L111" class="LineNr">111 </span> legal? <span class="Special"><-</span> lesser-than column, width +<span id="L112" class="LineNr">112 </span> <span class="muControl">return-unless</span> legal? +<span id="L113" class="LineNr">113 </span><span class="CommentedCode">#? $print [print-character (], row, [, ], column, [): ], c, 10/newline</span> +<span id="L114" class="LineNr">114 </span> <span class="Comment"># special-case: newline</span> +<span id="L115" class="LineNr">115 </span> <span class="Delimiter">{</span> +<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> +<span id="L117" class="LineNr">117 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline? +<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L119" class="LineNr">119 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># unless cursor is already at bottom</span> +<span id="L120" class="LineNr">120 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> bottom:num <span class="Special"><-</span> subtract height,<span class="Constant"> 1</span> +<span id="L121" class="LineNr">121 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, bottom +<span id="L122" class="LineNr">122 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-bottom? +<span id="L123" class="LineNr">123 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># move it to the next row</span> +<span id="L124" class="LineNr">124 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L125" class="LineNr">125 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column +<span id="L126" class="LineNr">126 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L127" class="LineNr">127 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row +<span id="L128" class="LineNr">128 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L129" class="LineNr">129 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L130" class="LineNr">130 </span> <span class="Delimiter">}</span> +<span id="L131" class="LineNr">131 </span> <span class="Comment"># save character in fake screen</span> +<span id="L132" class="LineNr">132 </span> index:num <span class="Special"><-</span> multiply row, width +<span id="L133" class="LineNr">133 </span> index <span class="Special"><-</span> add index, column +<span id="L134" class="LineNr">134 </span> buf:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *screen, <span class="Constant">data:offset</span> +<span id="L135" class="LineNr">135 </span> len:num <span class="Special"><-</span> length *buf +<span id="L136" class="LineNr">136 </span> <span class="Comment"># special-case: backspace</span> +<span id="L137" class="LineNr">137 </span> <span class="Delimiter">{</span> +<span id="L138" class="LineNr">138 </span> <span class="Conceal">¦</span> backspace?:bool <span class="Special"><-</span> equal c,<span class="Constant"> 8</span> +<span id="L139" class="LineNr">139 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> backspace? +<span id="L140" class="LineNr">140 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L141" class="LineNr">141 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># unless cursor is already at left margin</span> +<span id="L142" class="LineNr">142 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-left?:bool <span class="Special"><-</span> lesser-or-equal column,<span class="Constant"> 0</span> +<span id="L143" class="LineNr">143 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-left? +<span id="L144" class="LineNr">144 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># clear previous location</span> +<span id="L145" class="LineNr">145 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special"><-</span> subtract column,<span class="Constant"> 1</span> +<span id="L146" class="LineNr">146 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column +<span id="L147" class="LineNr">147 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> index <span class="Special"><-</span> subtract index,<span class="Constant"> 1</span> +<span id="L148" class="LineNr">148 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cursor:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> merge <span class="Constant">32/space</span>, <span class="Constant">7/white</span> +<span id="L149" class="LineNr">149 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> *buf <span class="Special"><-</span> put-index *buf, index, cursor +<span id="L150" class="LineNr">150 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L151" class="LineNr">151 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L152" class="LineNr">152 </span> <span class="Delimiter">}</span> +<span id="L153" class="LineNr">153 </span> cursor:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> merge c, color +<span id="L154" class="LineNr">154 </span> *buf <span class="Special"><-</span> put-index *buf, index, cursor +<span id="L155" class="LineNr">155 </span> <span class="Comment"># increment column unless it's already all the way to the right</span> +<span id="L156" class="LineNr">156 </span> <span class="Delimiter">{</span> +<span id="L157" class="LineNr">157 </span> <span class="Conceal">¦</span> right:num <span class="Special"><-</span> subtract width,<span class="Constant"> 1</span> +<span id="L158" class="LineNr">158 </span> <span class="Conceal">¦</span> at-right?:bool <span class="Special"><-</span> greater-or-equal column, right +<span id="L159" class="LineNr">159 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> at-right? +<span id="L160" class="LineNr">160 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> +<span id="L161" class="LineNr">161 </span> <span class="Conceal">¦</span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column +<span id="L162" class="LineNr">162 </span> <span class="Delimiter">}</span> +<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> print-character-at-top-left [ +<span id="L166" class="LineNr">166 </span> <span class="Constant">local-scope</span> +<span id="L167" class="LineNr">167 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L168" class="LineNr">168 </span> run [ +<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L170" class="LineNr">170 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, a:char +<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L172" class="LineNr">172 </span> <span class="Conceal">¦</span> 1:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L173" class="LineNr">173 </span> ] +<span id="L174" class="LineNr">174 </span> memory-should-contain [ +<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span><span class="Constant"> 2</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> +<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span id="L180" class="LineNr">180 </span> ] -<span id="L181" class="LineNr">181 </span> memory-should-contain [ -<span id="L182" class="LineNr">182 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span><span class="Constant"> 2</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> -<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L187" class="LineNr">187 </span> ] -<span id="L188" class="LineNr">188 </span>] -<span id="L189" class="LineNr">189 </span> -<span id="L190" class="LineNr">190 </span><span class="muScenario">scenario</span> print-character-at-fractional-coordinate [ -<span id="L191" class="LineNr">191 </span> <span class="Constant">local-scope</span> -<span id="L192" class="LineNr">192 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L193" class="LineNr">193 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L194" class="LineNr">194 </span> run [ -<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L442'>move-cursor</a> fake-screen, 0.5,<span class="Constant"> 0</span> -<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, a:char -<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span> 1:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L181" class="LineNr">181 </span>] +<span id="L182" class="LineNr">182 </span> +<span id="L183" class="LineNr">183 </span><span class="muScenario">scenario</span> print-character-at-fractional-coordinate [ +<span id="L184" class="LineNr">184 </span> <span class="Constant">local-scope</span> +<span id="L185" class="LineNr">185 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L186" class="LineNr">186 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L187" class="LineNr">187 </span> run [ +<span id="L188" class="LineNr">188 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L435'>move-cursor</a> fake-screen, 0.5,<span class="Constant"> 0</span> +<span id="L189" class="LineNr">189 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, a:char +<span id="L190" class="LineNr">190 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span> 1:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L192" class="LineNr">192 </span> ] +<span id="L193" class="LineNr">193 </span> memory-should-contain [ +<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span><span class="Constant"> 2</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> +<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span id="L199" class="LineNr">199 </span> ] -<span id="L200" class="LineNr">200 </span> memory-should-contain [ -<span id="L201" class="LineNr">201 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L202" class="LineNr">202 </span> <span class="Conceal">¦</span><span class="Constant"> 2</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> -<span id="L203" class="LineNr">203 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L204" class="LineNr">204 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L205" class="LineNr">205 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L206" class="LineNr">206 </span> ] -<span id="L207" class="LineNr">207 </span>] -<span id="L208" class="LineNr">208 </span> -<span id="L209" class="LineNr">209 </span><span class="muScenario">scenario</span> print-character-in-color [ -<span id="L210" class="LineNr">210 </span> <span class="Constant">local-scope</span> -<span id="L211" class="LineNr">211 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L212" class="LineNr">212 </span> run [ -<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, a:char, <span class="Constant">1/red</span> -<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span> 1:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L200" class="LineNr">200 </span>] +<span id="L201" class="LineNr">201 </span> +<span id="L202" class="LineNr">202 </span><span class="muScenario">scenario</span> print-character-in-color [ +<span id="L203" class="LineNr">203 </span> <span class="Constant">local-scope</span> +<span id="L204" class="LineNr">204 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L205" class="LineNr">205 </span> run [ +<span id="L206" class="LineNr">206 </span> <span class="Conceal">¦</span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L207" class="LineNr">207 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, a:char, <span class="Constant">1/red</span> +<span id="L208" class="LineNr">208 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L209" class="LineNr">209 </span> <span class="Conceal">¦</span> 1:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L210" class="LineNr">210 </span> ] +<span id="L211" class="LineNr">211 </span> memory-should-contain [ +<span id="L212" class="LineNr">212 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L213" class="LineNr">213 </span> <span class="Conceal">¦</span><span class="Constant"> 2</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> +<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># red</span> +<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span id="L217" class="LineNr">217 </span> ] -<span id="L218" class="LineNr">218 </span> memory-should-contain [ -<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span><span class="Constant"> 2</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> -<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># red</span> -<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L223" class="LineNr">223 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L224" class="LineNr">224 </span> ] -<span id="L225" class="LineNr">225 </span>] -<span id="L226" class="LineNr">226 </span> -<span id="L227" class="LineNr">227 </span><span class="muScenario">scenario</span> print-backspace-character [ -<span id="L228" class="LineNr">228 </span> <span class="Constant">local-scope</span> -<span id="L229" class="LineNr">229 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L230" class="LineNr">230 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L231" class="LineNr">231 </span> fake-screen <span class="Special"><-</span> print fake-screen, a -<span id="L232" class="LineNr">232 </span> run [ -<span id="L233" class="LineNr">233 </span> <span class="Conceal">¦</span> backspace:char <span class="Special"><-</span> copy <span class="Constant">8/backspace</span> -<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, backspace -<span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span> 11:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell -<span id="L238" class="LineNr">238 </span> ] -<span id="L239" class="LineNr">239 </span> memory-should-contain [ -<span id="L240" class="LineNr">240 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> -<span id="L241" class="LineNr">241 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L242" class="LineNr">242 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 32</span> <span class="Comment"># space, not 'a'</span> -<span id="L243" class="LineNr">243 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L245" class="LineNr">245 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L246" class="LineNr">246 </span> ] -<span id="L247" class="LineNr">247 </span>] -<span id="L248" class="LineNr">248 </span> -<span id="L249" class="LineNr">249 </span><span class="muScenario">scenario</span> print-extra-backspace-character [ -<span id="L250" class="LineNr">250 </span> <span class="Constant">local-scope</span> -<span id="L251" class="LineNr">251 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L252" class="LineNr">252 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L253" class="LineNr">253 </span> fake-screen <span class="Special"><-</span> print fake-screen, a -<span id="L254" class="LineNr">254 </span> run [ -<span id="L255" class="LineNr">255 </span> <span class="Conceal">¦</span> backspace:char <span class="Special"><-</span> copy <span class="Constant">8/backspace</span> -<span id="L256" class="LineNr">256 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, backspace -<span id="L257" class="LineNr">257 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, backspace <span class="Comment"># cursor already at left margin</span> -<span id="L258" class="LineNr">258 </span> <span class="Conceal">¦</span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L259" class="LineNr">259 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L260" class="LineNr">260 </span> <span class="Conceal">¦</span> 3:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell -<span id="L261" class="LineNr">261 </span> ] -<span id="L262" class="LineNr">262 </span> memory-should-contain [ -<span id="L263" class="LineNr">263 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> -<span id="L264" class="LineNr">264 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 32</span> <span class="Comment"># space, not 'a'</span> -<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span><span class="Constant"> 6</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L269" class="LineNr">269 </span> ] -<span id="L270" class="LineNr">270 </span>] -<span id="L271" class="LineNr">271 </span> -<span id="L272" class="LineNr">272 </span><span class="muScenario">scenario</span> print-character-at-right-margin [ -<span id="L273" class="LineNr">273 </span> <span class="Comment"># fill top row of screen with text</span> -<span id="L274" class="LineNr">274 </span> <span class="Constant">local-scope</span> -<span id="L275" class="LineNr">275 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">2/width</span>, <span class="Constant">2/height</span> -<span id="L276" class="LineNr">276 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L277" class="LineNr">277 </span> fake-screen <span class="Special"><-</span> print fake-screen, a -<span id="L278" class="LineNr">278 </span> b:char <span class="Special"><-</span> copy <span class="Constant">98/b</span> -<span id="L279" class="LineNr">279 </span> fake-screen <span class="Special"><-</span> print fake-screen, b -<span id="L280" class="LineNr">280 </span> run [ -<span id="L281" class="LineNr">281 </span> <span class="Conceal">¦</span> <span class="Comment"># cursor now at right margin</span> -<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> copy <span class="Constant">99/c</span> -<span id="L283" class="LineNr">283 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, c -<span id="L284" class="LineNr">284 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L285" class="LineNr">285 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span> 11:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell -<span id="L287" class="LineNr">287 </span> ] -<span id="L288" class="LineNr">288 </span> memory-should-contain [ -<span id="L289" class="LineNr">289 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor column</span> -<span id="L290" class="LineNr">290 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># width*height</span> -<span id="L291" class="LineNr">291 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> -<span id="L292" class="LineNr">292 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L293" class="LineNr">293 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 99</span> <span class="Comment"># 'c' over 'b'</span> -<span id="L294" class="LineNr">294 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L295" class="LineNr">295 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L296" class="LineNr">296 </span> <span class="Conceal">¦</span><span class="Constant"> 16</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L297" class="LineNr">297 </span> ] -<span id="L298" class="LineNr">298 </span>] -<span id="L299" class="LineNr">299 </span> -<span id="L300" class="LineNr">300 </span><span class="muScenario">scenario</span> print-newline-character [ -<span id="L301" class="LineNr">301 </span> <span class="Constant">local-scope</span> -<span id="L302" class="LineNr">302 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L303" class="LineNr">303 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L304" class="LineNr">304 </span> fake-screen <span class="Special"><-</span> print fake-screen, a -<span id="L305" class="LineNr">305 </span> run [ -<span id="L306" class="LineNr">306 </span> <span class="Conceal">¦</span> newline:char <span class="Special"><-</span> copy <span class="Constant">10/newline</span> -<span id="L307" class="LineNr">307 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, newline -<span id="L308" class="LineNr">308 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> -<span id="L309" class="LineNr">309 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L310" class="LineNr">310 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L311" class="LineNr">311 </span> <span class="Conceal">¦</span> 12:@:<a href='081print.mu.html#L12'>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="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> -<span id="L315" class="LineNr">315 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> -<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> -<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L321" class="LineNr">321 </span> ] -<span id="L322" class="LineNr">322 </span>] -<span id="L323" class="LineNr">323 </span> -<span id="L324" class="LineNr">324 </span><span class="muScenario">scenario</span> print-newline-at-bottom-line [ -<span id="L325" class="LineNr">325 </span> <span class="Constant">local-scope</span> -<span id="L326" class="LineNr">326 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L327" class="LineNr">327 </span> newline:char <span class="Special"><-</span> copy <span class="Constant">10/newline</span> -<span id="L328" class="LineNr">328 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline -<span id="L329" class="LineNr">329 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline -<span id="L330" class="LineNr">330 </span> run [ -<span id="L331" class="LineNr">331 </span> <span class="Conceal">¦</span> <span class="Comment"># cursor now at bottom of screen</span> -<span id="L332" class="LineNr">332 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, newline -<span id="L333" class="LineNr">333 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> -<span id="L334" class="LineNr">334 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L335" class="LineNr">335 </span> ] -<span id="L336" class="LineNr">336 </span> <span class="Comment"># doesn't move further down</span> -<span id="L337" class="LineNr">337 </span> memory-should-contain [ -<span id="L338" class="LineNr">338 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> -<span id="L339" class="LineNr">339 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> -<span id="L340" class="LineNr">340 </span> ] -<span id="L341" class="LineNr">341 </span>] -<span id="L342" class="LineNr">342 </span> -<span id="L343" class="LineNr">343 </span><span class="muScenario">scenario</span> print-character-at-bottom-right [ -<span id="L344" class="LineNr">344 </span> <span class="Constant">local-scope</span> -<span id="L345" class="LineNr">345 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">2/width</span>, <span class="Constant">2/height</span> -<span id="L346" class="LineNr">346 </span> newline:char <span class="Special"><-</span> copy <span class="Constant">10/newline</span> +<span id="L218" class="LineNr">218 </span>] +<span id="L219" class="LineNr">219 </span> +<span id="L220" class="LineNr">220 </span><span class="muScenario">scenario</span> print-backspace-character [ +<span id="L221" class="LineNr">221 </span> <span class="Constant">local-scope</span> +<span id="L222" class="LineNr">222 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L223" class="LineNr">223 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L224" class="LineNr">224 </span> fake-screen <span class="Special"><-</span> print fake-screen, a +<span id="L225" class="LineNr">225 </span> run [ +<span id="L226" class="LineNr">226 </span> <span class="Conceal">¦</span> backspace:char <span class="Special"><-</span> copy <span class="Constant">8/backspace</span> +<span id="L227" class="LineNr">227 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, backspace +<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> +<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L230" class="LineNr">230 </span> <span class="Conceal">¦</span> 11:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L231" class="LineNr">231 </span> ] +<span id="L232" class="LineNr">232 </span> memory-should-contain [ +<span id="L233" class="LineNr">233 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> +<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L235" class="LineNr">235 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 32</span> <span class="Comment"># space, not 'a'</span> +<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L238" class="LineNr">238 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L239" class="LineNr">239 </span> ] +<span id="L240" class="LineNr">240 </span>] +<span id="L241" class="LineNr">241 </span> +<span id="L242" class="LineNr">242 </span><span class="muScenario">scenario</span> print-extra-backspace-character [ +<span id="L243" class="LineNr">243 </span> <span class="Constant">local-scope</span> +<span id="L244" class="LineNr">244 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L245" class="LineNr">245 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L246" class="LineNr">246 </span> fake-screen <span class="Special"><-</span> print fake-screen, a +<span id="L247" class="LineNr">247 </span> run [ +<span id="L248" class="LineNr">248 </span> <span class="Conceal">¦</span> backspace:char <span class="Special"><-</span> copy <span class="Constant">8/backspace</span> +<span id="L249" class="LineNr">249 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, backspace +<span id="L250" class="LineNr">250 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, backspace <span class="Comment"># cursor already at left margin</span> +<span id="L251" class="LineNr">251 </span> <span class="Conceal">¦</span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> +<span id="L252" class="LineNr">252 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L253" class="LineNr">253 </span> <span class="Conceal">¦</span> 3:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L254" class="LineNr">254 </span> ] +<span id="L255" class="LineNr">255 </span> memory-should-contain [ +<span id="L256" class="LineNr">256 </span> <span class="Conceal">¦</span><span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> +<span id="L257" class="LineNr">257 </span> <span class="Conceal">¦</span><span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L258" class="LineNr">258 </span> <span class="Conceal">¦</span><span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 32</span> <span class="Comment"># space, not 'a'</span> +<span id="L259" class="LineNr">259 </span> <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L260" class="LineNr">260 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L261" class="LineNr">261 </span> <span class="Conceal">¦</span><span class="Constant"> 6</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L262" class="LineNr">262 </span> ] +<span id="L263" class="LineNr">263 </span>] +<span id="L264" class="LineNr">264 </span> +<span id="L265" class="LineNr">265 </span><span class="muScenario">scenario</span> print-character-at-right-margin [ +<span id="L266" class="LineNr">266 </span> <span class="Comment"># fill top row of screen with text</span> +<span id="L267" class="LineNr">267 </span> <span class="Constant">local-scope</span> +<span id="L268" class="LineNr">268 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">2/width</span>, <span class="Constant">2/height</span> +<span id="L269" class="LineNr">269 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L270" class="LineNr">270 </span> fake-screen <span class="Special"><-</span> print fake-screen, a +<span id="L271" class="LineNr">271 </span> b:char <span class="Special"><-</span> copy <span class="Constant">98/b</span> +<span id="L272" class="LineNr">272 </span> fake-screen <span class="Special"><-</span> print fake-screen, b +<span id="L273" class="LineNr">273 </span> run [ +<span id="L274" class="LineNr">274 </span> <span class="Conceal">¦</span> <span class="Comment"># cursor now at right margin</span> +<span id="L275" class="LineNr">275 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> copy <span class="Constant">99/c</span> +<span id="L276" class="LineNr">276 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, c +<span id="L277" class="LineNr">277 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> +<span id="L278" class="LineNr">278 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L279" class="LineNr">279 </span> <span class="Conceal">¦</span> 11:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L280" class="LineNr">280 </span> ] +<span id="L281" class="LineNr">281 </span> memory-should-contain [ +<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor column</span> +<span id="L283" class="LineNr">283 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># width*height</span> +<span id="L284" class="LineNr">284 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> +<span id="L285" class="LineNr">285 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 99</span> <span class="Comment"># 'c' over 'b'</span> +<span id="L287" class="LineNr">287 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L288" class="LineNr">288 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L289" class="LineNr">289 </span> <span class="Conceal">¦</span><span class="Constant"> 16</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L290" class="LineNr">290 </span> ] +<span id="L291" class="LineNr">291 </span>] +<span id="L292" class="LineNr">292 </span> +<span id="L293" class="LineNr">293 </span><span class="muScenario">scenario</span> print-newline-character [ +<span id="L294" class="LineNr">294 </span> <span class="Constant">local-scope</span> +<span id="L295" class="LineNr">295 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L296" class="LineNr">296 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L297" class="LineNr">297 </span> fake-screen <span class="Special"><-</span> print fake-screen, a +<span id="L298" class="LineNr">298 </span> run [ +<span id="L299" class="LineNr">299 </span> <span class="Conceal">¦</span> newline:char <span class="Special"><-</span> copy <span class="Constant">10/newline</span> +<span id="L300" class="LineNr">300 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, newline +<span id="L301" class="LineNr">301 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> +<span id="L302" class="LineNr">302 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> +<span id="L303" class="LineNr">303 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L304" class="LineNr">304 </span> <span class="Conceal">¦</span> 12:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L305" class="LineNr">305 </span> ] +<span id="L306" class="LineNr">306 </span> memory-should-contain [ +<span id="L307" class="LineNr">307 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> +<span id="L308" class="LineNr">308 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> +<span id="L309" class="LineNr">309 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L310" class="LineNr">310 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> +<span id="L311" class="LineNr">311 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L312" class="LineNr">312 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L313" class="LineNr">313 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L314" class="LineNr">314 </span> ] +<span id="L315" class="LineNr">315 </span>] +<span id="L316" class="LineNr">316 </span> +<span id="L317" class="LineNr">317 </span><span class="muScenario">scenario</span> print-newline-at-bottom-line [ +<span id="L318" class="LineNr">318 </span> <span class="Constant">local-scope</span> +<span id="L319" class="LineNr">319 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L320" class="LineNr">320 </span> newline:char <span class="Special"><-</span> copy <span class="Constant">10/newline</span> +<span id="L321" class="LineNr">321 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline +<span id="L322" class="LineNr">322 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline +<span id="L323" class="LineNr">323 </span> run [ +<span id="L324" class="LineNr">324 </span> <span class="Conceal">¦</span> <span class="Comment"># cursor now at bottom of screen</span> +<span id="L325" class="LineNr">325 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, newline +<span id="L326" class="LineNr">326 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> +<span id="L327" class="LineNr">327 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> +<span id="L328" class="LineNr">328 </span> ] +<span id="L329" class="LineNr">329 </span> <span class="Comment"># doesn't move further down</span> +<span id="L330" class="LineNr">330 </span> memory-should-contain [ +<span id="L331" class="LineNr">331 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> +<span id="L332" class="LineNr">332 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># cursor column</span> +<span id="L333" class="LineNr">333 </span> ] +<span id="L334" class="LineNr">334 </span>] +<span id="L335" class="LineNr">335 </span> +<span id="L336" class="LineNr">336 </span><span class="muScenario">scenario</span> print-character-at-bottom-right [ +<span id="L337" class="LineNr">337 </span> <span class="Constant">local-scope</span> +<span id="L338" class="LineNr">338 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">2/width</span>, <span class="Constant">2/height</span> +<span id="L339" class="LineNr">339 </span> newline:char <span class="Special"><-</span> copy <span class="Constant">10/newline</span> +<span id="L340" class="LineNr">340 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline +<span id="L341" class="LineNr">341 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L342" class="LineNr">342 </span> fake-screen <span class="Special"><-</span> print fake-screen, a +<span id="L343" class="LineNr">343 </span> b:char <span class="Special"><-</span> copy <span class="Constant">98/b</span> +<span id="L344" class="LineNr">344 </span> fake-screen <span class="Special"><-</span> print fake-screen, b +<span id="L345" class="LineNr">345 </span> c:char <span class="Special"><-</span> copy <span class="Constant">99/c</span> +<span id="L346" class="LineNr">346 </span> fake-screen <span class="Special"><-</span> print fake-screen, c <span id="L347" class="LineNr">347 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline -<span id="L348" class="LineNr">348 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L349" class="LineNr">349 </span> fake-screen <span class="Special"><-</span> print fake-screen, a -<span id="L350" class="LineNr">350 </span> b:char <span class="Special"><-</span> copy <span class="Constant">98/b</span> -<span id="L351" class="LineNr">351 </span> fake-screen <span class="Special"><-</span> print fake-screen, b -<span id="L352" class="LineNr">352 </span> c:char <span class="Special"><-</span> copy <span class="Constant">99/c</span> -<span id="L353" class="LineNr">353 </span> fake-screen <span class="Special"><-</span> print fake-screen, c -<span id="L354" class="LineNr">354 </span> fake-screen <span class="Special"><-</span> print fake-screen, newline -<span id="L355" class="LineNr">355 </span> run [ -<span id="L356" class="LineNr">356 </span> <span class="Conceal">¦</span> <span class="Comment"># cursor now at bottom right</span> -<span id="L357" class="LineNr">357 </span> <span class="Conceal">¦</span> d:char <span class="Special"><-</span> copy <span class="Constant">100/d</span> -<span id="L358" class="LineNr">358 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, d -<span id="L359" class="LineNr">359 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> -<span id="L360" class="LineNr">360 </span> <span class="Conceal">¦</span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-column:offset</span> -<span id="L361" class="LineNr">361 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L362" class="LineNr">362 </span> <span class="Conceal">¦</span> 20:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell -<span id="L363" class="LineNr">363 </span> ] -<span id="L364" class="LineNr">364 </span> memory-should-contain [ -<span id="L365" class="LineNr">365 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> -<span id="L366" class="LineNr">366 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor column</span> -<span id="L367" class="LineNr">367 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># width*height</span> -<span id="L368" class="LineNr">368 </span> <span class="Conceal">¦</span><span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># unused</span> -<span id="L369" class="LineNr">369 </span> <span class="Conceal">¦</span><span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L370" class="LineNr">370 </span> <span class="Conceal">¦</span><span class="Constant"> 23</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># unused</span> -<span id="L371" class="LineNr">371 </span> <span class="Conceal">¦</span><span class="Constant"> 24</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L372" class="LineNr">372 </span> <span class="Conceal">¦</span><span class="Constant"> 25</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> -<span id="L373" class="LineNr">373 </span> <span class="Conceal">¦</span><span class="Constant"> 26</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L374" class="LineNr">374 </span> <span class="Conceal">¦</span><span class="Constant"> 27</span> <span class="Special"><-</span><span class="Constant"> 100</span> <span class="Comment"># 'd' over 'b' and 'c' and newline</span> -<span id="L375" class="LineNr">375 </span> <span class="Conceal">¦</span><span class="Constant"> 28</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L376" class="LineNr">376 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L377" class="LineNr">377 </span> <span class="Conceal">¦</span><span class="Constant"> 29</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L378" class="LineNr">378 </span> ] -<span id="L379" class="LineNr">379 </span>] -<span id="L380" class="LineNr">380 </span> -<span id="L381" class="LineNr">381 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L381'>clear-line</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L382" class="LineNr">382 </span> <span class="Constant">local-scope</span> -<span id="L383" class="LineNr">383 </span> <span class="Constant">load-ingredients</span> -<span id="L384" class="LineNr">384 </span> space:char <span class="Special"><-</span> copy <span class="Constant">0/nul</span> -<span id="L385" class="LineNr">385 </span> <span class="Delimiter">{</span> -<span id="L386" class="LineNr">386 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L387" class="LineNr">387 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L388" class="LineNr">388 </span> <span class="Conceal">¦</span> clear-line-on-display -<span id="L389" class="LineNr">389 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L390" class="LineNr">390 </span> <span class="Delimiter">}</span> -<span id="L391" class="LineNr">391 </span> <span class="Comment"># fake screen</span> -<span id="L392" class="LineNr">392 </span> width:num <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> -<span id="L393" class="LineNr">393 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> -<span id="L394" class="LineNr">394 </span> original-column:num <span class="Special"><-</span> copy column -<span id="L395" class="LineNr">395 </span> <span class="Comment"># space over the entire line</span> -<span id="L396" class="LineNr">396 </span> <span class="Delimiter">{</span> -<span id="L397" class="LineNr">397 </span> <span class="Conceal">¦</span> right:num <span class="Special"><-</span> subtract width,<span class="Constant"> 1</span> -<span id="L398" class="LineNr">398 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal column, right -<span id="L399" class="LineNr">399 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L400" class="LineNr">400 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, space -<span id="L401" class="LineNr">401 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> -<span id="L402" class="LineNr">402 </span> <span class="Conceal">¦</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"># now back to where the cursor was</span> -<span id="L405" class="LineNr">405 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, original-column -<span id="L406" class="LineNr">406 </span>] -<span id="L407" class="LineNr">407 </span> -<span id="L408" class="LineNr">408 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L408'>clear-line-until</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, right:num/inclusive<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L409" class="LineNr">409 </span> <span class="Constant">local-scope</span> -<span id="L410" class="LineNr">410 </span> <span class="Constant">load-ingredients</span> -<span id="L411" class="LineNr">411 </span> _, column:num <span class="Special"><-</span> <a href='081print.mu.html#L428'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L412" class="LineNr">412 </span> space:char <span class="Special"><-</span> copy <span class="Constant">32/space</span> -<span id="L413" class="LineNr">413 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L414" class="LineNr">414 </span> <span class="Delimiter">{</span> -<span id="L415" class="LineNr">415 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> -<span id="L416" class="LineNr">416 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? -<span id="L417" class="LineNr">417 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> +<span id="L348" class="LineNr">348 </span> run [ +<span id="L349" class="LineNr">349 </span> <span class="Conceal">¦</span> <span class="Comment"># cursor now at bottom right</span> +<span id="L350" class="LineNr">350 </span> <span class="Conceal">¦</span> d:char <span class="Special"><-</span> copy <span class="Constant">100/d</span> +<span id="L351" class="LineNr">351 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, d +<span id="L352" class="LineNr">352 </span> <span class="Conceal">¦</span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *fake-screen, <span class="Constant">cursor-row:offset</span> +<span id="L353" class="LineNr">353 </span> <span class="Conceal">¦</span> 11: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> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L355" class="LineNr">355 </span> <span class="Conceal">¦</span> 20:@:<a href='081print.mu.html#L12'>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="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor row</span> +<span id="L359" class="LineNr">359 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># cursor column</span> +<span id="L360" class="LineNr">360 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 4</span> <span class="Comment"># width*height</span> +<span id="L361" class="LineNr">361 </span> <span class="Conceal">¦</span><span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># unused</span> +<span id="L362" class="LineNr">362 </span> <span class="Conceal">¦</span><span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L363" class="LineNr">363 </span> <span class="Conceal">¦</span><span class="Constant"> 23</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># unused</span> +<span id="L364" class="LineNr">364 </span> <span class="Conceal">¦</span><span class="Constant"> 24</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L365" class="LineNr">365 </span> <span class="Conceal">¦</span><span class="Constant"> 25</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> +<span id="L366" class="LineNr">366 </span> <span class="Conceal">¦</span><span class="Constant"> 26</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L367" class="LineNr">367 </span> <span class="Conceal">¦</span><span class="Constant"> 27</span> <span class="Special"><-</span><span class="Constant"> 100</span> <span class="Comment"># 'd' over 'b' and 'c' and newline</span> +<span id="L368" class="LineNr">368 </span> <span class="Conceal">¦</span><span class="Constant"> 28</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L369" class="LineNr">369 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L370" class="LineNr">370 </span> <span class="Conceal">¦</span><span class="Constant"> 29</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L371" class="LineNr">371 </span> ] +<span id="L372" class="LineNr">372 </span>] +<span id="L373" class="LineNr">373 </span> +<span id="L374" class="LineNr">374 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L374'>clear-line</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L375" class="LineNr">375 </span> <span class="Constant">local-scope</span> +<span id="L376" class="LineNr">376 </span> <span class="Constant">load-ingredients</span> +<span id="L377" class="LineNr">377 </span> space:char <span class="Special"><-</span> copy <span class="Constant">0/nul</span> +<span id="L378" class="LineNr">378 </span> <span class="Delimiter">{</span> +<span id="L379" class="LineNr">379 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L380" class="LineNr">380 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L381" class="LineNr">381 </span> <span class="Conceal">¦</span> clear-line-on-display +<span id="L382" class="LineNr">382 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L383" class="LineNr">383 </span> <span class="Delimiter">}</span> +<span id="L384" class="LineNr">384 </span> <span class="Comment"># fake screen</span> +<span id="L385" class="LineNr">385 </span> width:num <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> +<span id="L386" class="LineNr">386 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> +<span id="L387" class="LineNr">387 </span> original-column:num <span class="Special"><-</span> copy column +<span id="L388" class="LineNr">388 </span> <span class="Comment"># space over the entire line</span> +<span id="L389" class="LineNr">389 </span> <span class="Delimiter">{</span> +<span id="L390" class="LineNr">390 </span> <span class="Conceal">¦</span> right:num <span class="Special"><-</span> subtract width,<span class="Constant"> 1</span> +<span id="L391" class="LineNr">391 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal column, right +<span id="L392" class="LineNr">392 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L393" class="LineNr">393 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, space +<span id="L394" class="LineNr">394 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> +<span id="L395" class="LineNr">395 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L396" class="LineNr">396 </span> <span class="Delimiter">}</span> +<span id="L397" class="LineNr">397 </span> <span class="Comment"># now back to where the cursor was</span> +<span id="L398" class="LineNr">398 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, original-column +<span id="L399" class="LineNr">399 </span>] +<span id="L400" class="LineNr">400 </span> +<span id="L401" class="LineNr">401 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L401'>clear-line-until</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, right:num/inclusive<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L402" class="LineNr">402 </span> <span class="Constant">local-scope</span> +<span id="L403" class="LineNr">403 </span> <span class="Constant">load-ingredients</span> +<span id="L404" class="LineNr">404 </span> _, column:num <span class="Special"><-</span> <a href='081print.mu.html#L421'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a> +<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> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L407" class="LineNr">407 </span> <span class="Delimiter">{</span> +<span id="L408" class="LineNr">408 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> +<span id="L409" class="LineNr">409 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? +<span id="L410" class="LineNr">410 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> +<span id="L411" class="LineNr">411 </span> <span class="Delimiter">}</span> +<span id="L412" class="LineNr">412 </span> <span class="Delimiter">{</span> +<span id="L413" class="LineNr">413 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-than column, right +<span id="L414" class="LineNr">414 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L415" class="LineNr">415 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L4'>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="L416" class="LineNr">416 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> +<span id="L417" class="LineNr">417 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span id="L418" class="LineNr">418 </span> <span class="Delimiter">}</span> -<span id="L419" class="LineNr">419 </span> <span class="Delimiter">{</span> -<span id="L420" class="LineNr">420 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-than column, right -<span id="L421" class="LineNr">421 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L422" class="LineNr">422 </span> <span class="Conceal">¦</span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L4'>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="L423" class="LineNr">423 </span> <span class="Conceal">¦</span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> -<span id="L424" class="LineNr">424 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L425" class="LineNr">425 </span> <span class="Delimiter">}</span> -<span id="L426" class="LineNr">426 </span>] -<span id="L427" class="LineNr">427 </span> -<span id="L428" class="LineNr">428 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L428'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>row:num, column:num [ -<span id="L429" class="LineNr">429 </span> <span class="Constant">local-scope</span> -<span id="L430" class="LineNr">430 </span> <span class="Constant">load-ingredients</span> -<span id="L431" class="LineNr">431 </span> <span class="Delimiter">{</span> -<span id="L432" class="LineNr">432 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L433" class="LineNr">433 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L434" class="LineNr">434 </span> <span class="Conceal">¦</span> row, column <span class="Special"><-</span> cursor-position-on-display -<span id="L435" class="LineNr">435 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L436" class="LineNr">436 </span> <span class="Delimiter">}</span> -<span id="L437" class="LineNr">437 </span> <span class="Comment"># fake screen</span> -<span id="L438" class="LineNr">438 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> -<span id="L439" class="LineNr">439 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> -<span id="L440" class="LineNr">440 </span>] -<span id="L441" class="LineNr">441 </span> -<span id="L442" class="LineNr">442 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L442'>move-cursor</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, new-row:num, new-column:num<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L443" class="LineNr">443 </span> <span class="Constant">local-scope</span> -<span id="L444" class="LineNr">444 </span> <span class="Constant">load-ingredients</span> -<span id="L445" class="LineNr">445 </span> <span class="Delimiter">{</span> -<span id="L446" class="LineNr">446 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L447" class="LineNr">447 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L448" class="LineNr">448 </span> <span class="Conceal">¦</span> move-cursor-on-display new-row, new-column -<span id="L449" class="LineNr">449 </span> <span class="Conceal">¦</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 class="Comment"># fake screen</span> -<span id="L452" class="LineNr">452 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, new-row -<span id="L453" class="LineNr">453 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, new-column -<span id="L454" class="LineNr">454 </span>] -<span id="L455" class="LineNr">455 </span> -<span id="L456" class="LineNr">456 </span><span class="muScenario">scenario</span> clear-line-erases-printed-characters [ -<span id="L457" class="LineNr">457 </span> <span class="Constant">local-scope</span> -<span id="L458" class="LineNr">458 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L459" class="LineNr">459 </span> <span class="Comment"># print a character</span> -<span id="L460" class="LineNr">460 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> -<span id="L461" class="LineNr">461 </span> fake-screen <span class="Special"><-</span> print fake-screen, a -<span id="L462" class="LineNr">462 </span> <span class="Comment"># move cursor to start of line</span> -<span id="L463" class="LineNr">463 </span> fake-screen <span class="Special"><-</span> <a href='081print.mu.html#L442'>move-cursor</a> fake-screen, <span class="Constant">0/row</span>, <span class="Constant">0/column</span> -<span id="L464" class="LineNr">464 </span> run [ -<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> <a href='081print.mu.html#L381'>clear-line</a> fake-screen -<span id="L466" class="LineNr">466 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L467" class="LineNr">467 </span> <span class="Conceal">¦</span> 10:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell -<span id="L468" class="LineNr">468 </span> ] -<span id="L469" class="LineNr">469 </span> <span class="Comment"># screen should be blank</span> -<span id="L470" class="LineNr">470 </span> memory-should-contain [ -<span id="L471" class="LineNr">471 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L472" class="LineNr">472 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L473" class="LineNr">473 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 7</span> -<span id="L474" class="LineNr">474 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L475" class="LineNr">475 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 7</span> -<span id="L476" class="LineNr">476 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L477" class="LineNr">477 </span> <span class="Conceal">¦</span><span class="Constant"> 16</span> <span class="Special"><-</span><span class="Constant"> 7</span> -<span id="L478" class="LineNr">478 </span> <span class="Conceal">¦</span><span class="Constant"> 17</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L479" class="LineNr">479 </span> <span class="Conceal">¦</span><span class="Constant"> 18</span> <span class="Special"><-</span><span class="Constant"> 7</span> -<span id="L480" class="LineNr">480 </span> <span class="Conceal">¦</span><span class="Constant"> 19</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L481" class="LineNr">481 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 7</span> -<span id="L482" class="LineNr">482 </span> <span class="Conceal">¦</span><span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L483" class="LineNr">483 </span> <span class="Conceal">¦</span><span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 7</span> -<span id="L484" class="LineNr">484 </span> ] -<span id="L485" class="LineNr">485 </span>] -<span id="L486" class="LineNr">486 </span> -<span id="L487" class="LineNr">487 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L487'>cursor-down</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L488" class="LineNr">488 </span> <span class="Constant">local-scope</span> -<span id="L489" class="LineNr">489 </span> <span class="Constant">load-ingredients</span> -<span id="L490" class="LineNr">490 </span> <span class="Delimiter">{</span> -<span id="L491" class="LineNr">491 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L492" class="LineNr">492 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L493" class="LineNr">493 </span> <span class="Conceal">¦</span> move-cursor-down-on-display -<span id="L494" class="LineNr">494 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L495" class="LineNr">495 </span> <span class="Delimiter">}</span> -<span id="L496" class="LineNr">496 </span> <span class="Comment"># fake screen</span> -<span id="L497" class="LineNr">497 </span> height:num <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> -<span id="L498" class="LineNr">498 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> -<span id="L499" class="LineNr">499 </span> max:num <span class="Special"><-</span> subtract height,<span class="Constant"> 1</span> -<span id="L500" class="LineNr">500 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, max -<span id="L501" class="LineNr">501 </span> <span class="muControl">return-if</span> at-bottom? -<span id="L502" class="LineNr">502 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L503" class="LineNr">503 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row -<span id="L504" class="LineNr">504 </span>] -<span id="L505" class="LineNr">505 </span> -<span id="L506" class="LineNr">506 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L506'>cursor-up</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>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-ingredients</span> -<span id="L509" class="LineNr">509 </span> <span class="Delimiter">{</span> -<span id="L510" class="LineNr">510 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L511" class="LineNr">511 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L512" class="LineNr">512 </span> <span class="Conceal">¦</span> move-cursor-up-on-display -<span id="L513" class="LineNr">513 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L514" class="LineNr">514 </span> <span class="Delimiter">}</span> -<span id="L515" class="LineNr">515 </span> <span class="Comment"># fake screen</span> -<span id="L516" class="LineNr">516 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> -<span id="L517" class="LineNr">517 </span> at-top?:bool <span class="Special"><-</span> lesser-or-equal row,<span class="Constant"> 0</span> -<span id="L518" class="LineNr">518 </span> <span class="muControl">return-if</span> at-top? -<span id="L519" class="LineNr">519 </span> row <span class="Special"><-</span> subtract row,<span class="Constant"> 1</span> -<span id="L520" class="LineNr">520 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row -<span id="L521" class="LineNr">521 </span>] -<span id="L522" class="LineNr">522 </span> -<span id="L523" class="LineNr">523 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L523'>cursor-right</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L524" class="LineNr">524 </span> <span class="Constant">local-scope</span> -<span id="L525" class="LineNr">525 </span> <span class="Constant">load-ingredients</span> -<span id="L526" class="LineNr">526 </span> <span class="Delimiter">{</span> -<span id="L527" class="LineNr">527 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L528" class="LineNr">528 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L529" class="LineNr">529 </span> <span class="Conceal">¦</span> move-cursor-right-on-display -<span id="L530" class="LineNr">530 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L531" class="LineNr">531 </span> <span class="Delimiter">}</span> -<span id="L532" class="LineNr">532 </span> <span class="Comment"># fake screen</span> -<span id="L533" class="LineNr">533 </span> width:num <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> -<span id="L534" class="LineNr">534 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> -<span id="L535" class="LineNr">535 </span> max:num <span class="Special"><-</span> subtract width,<span class="Constant"> 1</span> -<span id="L536" class="LineNr">536 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal column, max -<span id="L537" class="LineNr">537 </span> <span class="muControl">return-if</span> at-bottom? -<span id="L538" class="LineNr">538 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> -<span id="L539" class="LineNr">539 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column -<span id="L540" class="LineNr">540 </span>] -<span id="L541" class="LineNr">541 </span> -<span id="L542" class="LineNr">542 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L542'>cursor-left</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L543" class="LineNr">543 </span> <span class="Constant">local-scope</span> -<span id="L544" class="LineNr">544 </span> <span class="Constant">load-ingredients</span> -<span id="L545" class="LineNr">545 </span> <span class="Delimiter">{</span> -<span id="L546" class="LineNr">546 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L547" class="LineNr">547 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> -<span id="L548" class="LineNr">548 </span> <span class="Conceal">¦</span> move-cursor-left-on-display -<span id="L549" class="LineNr">549 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L550" class="LineNr">550 </span> <span class="Delimiter">}</span> -<span id="L551" class="LineNr">551 </span> <span class="Comment"># fake screen</span> -<span id="L552" class="LineNr">552 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> -<span id="L553" class="LineNr">553 </span> at-top?:bool <span class="Special"><-</span> lesser-or-equal column,<span class="Constant"> 0</span> -<span id="L554" class="LineNr">554 </span> <span class="muControl">return-if</span> at-top? -<span id="L555" class="LineNr">555 </span> column <span class="Special"><-</span> subtract column,<span class="Constant"> 1</span> -<span id="L556" class="LineNr">556 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column -<span id="L557" class="LineNr">557 </span>] -<span id="L558" class="LineNr">558 </span> -<span id="L559" class="LineNr">559 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L559'>cursor-to-start-of-line</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L560" class="LineNr">560 </span> <span class="Constant">local-scope</span> -<span id="L561" class="LineNr">561 </span> <span class="Constant">load-ingredients</span> -<span id="L562" class="LineNr">562 </span> row:num <span class="Special"><-</span> <a href='081print.mu.html#L428'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L563" class="LineNr">563 </span> column:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L564" class="LineNr">564 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L442'>move-cursor</a> <a href='081print.mu.html#L4'>screen</a>, row, column +<span id="L419" class="LineNr">419 </span>] +<span id="L420" class="LineNr">420 </span> +<span id="L421" class="LineNr">421 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L421'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>row:num, column:num [ +<span id="L422" class="LineNr">422 </span> <span class="Constant">local-scope</span> +<span id="L423" class="LineNr">423 </span> <span class="Constant">load-ingredients</span> +<span id="L424" class="LineNr">424 </span> <span class="Delimiter">{</span> +<span id="L425" class="LineNr">425 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L426" class="LineNr">426 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L427" class="LineNr">427 </span> <span class="Conceal">¦</span> row, column <span class="Special"><-</span> cursor-position-on-display +<span id="L428" class="LineNr">428 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L429" class="LineNr">429 </span> <span class="Delimiter">}</span> +<span id="L430" class="LineNr">430 </span> <span class="Comment"># fake screen</span> +<span id="L431" class="LineNr">431 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> +<span id="L432" class="LineNr">432 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> +<span id="L433" class="LineNr">433 </span>] +<span id="L434" class="LineNr">434 </span> +<span id="L435" class="LineNr">435 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L435'>move-cursor</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, new-row:num, new-column:num<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L436" class="LineNr">436 </span> <span class="Constant">local-scope</span> +<span id="L437" class="LineNr">437 </span> <span class="Constant">load-ingredients</span> +<span id="L438" class="LineNr">438 </span> <span class="Delimiter">{</span> +<span id="L439" class="LineNr">439 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L440" class="LineNr">440 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L441" class="LineNr">441 </span> <span class="Conceal">¦</span> move-cursor-on-display new-row, new-column +<span id="L442" class="LineNr">442 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L443" class="LineNr">443 </span> <span class="Delimiter">}</span> +<span id="L444" class="LineNr">444 </span> <span class="Comment"># fake screen</span> +<span id="L445" class="LineNr">445 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, new-row +<span id="L446" class="LineNr">446 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, new-column +<span id="L447" class="LineNr">447 </span>] +<span id="L448" class="LineNr">448 </span> +<span id="L449" class="LineNr">449 </span><span class="muScenario">scenario</span> clear-line-erases-printed-characters [ +<span id="L450" class="LineNr">450 </span> <span class="Constant">local-scope</span> +<span id="L451" class="LineNr">451 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L452" class="LineNr">452 </span> <span class="Comment"># print a character</span> +<span id="L453" class="LineNr">453 </span> a:char <span class="Special"><-</span> copy <span class="Constant">97/a</span> +<span id="L454" class="LineNr">454 </span> fake-screen <span class="Special"><-</span> print fake-screen, a +<span id="L455" class="LineNr">455 </span> <span class="Comment"># move cursor to start of line</span> +<span id="L456" class="LineNr">456 </span> fake-screen <span class="Special"><-</span> <a href='081print.mu.html#L435'>move-cursor</a> fake-screen, <span class="Constant">0/row</span>, <span class="Constant">0/column</span> +<span id="L457" class="LineNr">457 </span> run [ +<span id="L458" class="LineNr">458 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> <a href='081print.mu.html#L374'>clear-line</a> fake-screen +<span id="L459" class="LineNr">459 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L460" class="LineNr">460 </span> <span class="Conceal">¦</span> 10:@:<a href='081print.mu.html#L12'>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"># screen should be blank</span> +<span id="L463" class="LineNr">463 </span> memory-should-contain [ +<span id="L464" class="LineNr">464 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L465" class="LineNr">465 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L466" class="LineNr">466 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 7</span> +<span id="L467" class="LineNr">467 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L468" class="LineNr">468 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 7</span> +<span id="L469" class="LineNr">469 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L470" class="LineNr">470 </span> <span class="Conceal">¦</span><span class="Constant"> 16</span> <span class="Special"><-</span><span class="Constant"> 7</span> +<span id="L471" class="LineNr">471 </span> <span class="Conceal">¦</span><span class="Constant"> 17</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L472" class="LineNr">472 </span> <span class="Conceal">¦</span><span class="Constant"> 18</span> <span class="Special"><-</span><span class="Constant"> 7</span> +<span id="L473" class="LineNr">473 </span> <span class="Conceal">¦</span><span class="Constant"> 19</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L474" class="LineNr">474 </span> <span class="Conceal">¦</span><span class="Constant"> 20</span> <span class="Special"><-</span><span class="Constant"> 7</span> +<span id="L475" class="LineNr">475 </span> <span class="Conceal">¦</span><span class="Constant"> 21</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L476" class="LineNr">476 </span> <span class="Conceal">¦</span><span class="Constant"> 22</span> <span class="Special"><-</span><span class="Constant"> 7</span> +<span id="L477" class="LineNr">477 </span> ] +<span id="L478" class="LineNr">478 </span>] +<span id="L479" class="LineNr">479 </span> +<span id="L480" class="LineNr">480 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L480'>cursor-down</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L481" class="LineNr">481 </span> <span class="Constant">local-scope</span> +<span id="L482" class="LineNr">482 </span> <span class="Constant">load-ingredients</span> +<span id="L483" class="LineNr">483 </span> <span class="Delimiter">{</span> +<span id="L484" class="LineNr">484 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L485" class="LineNr">485 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L486" class="LineNr">486 </span> <span class="Conceal">¦</span> move-cursor-down-on-display +<span id="L487" class="LineNr">487 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L488" class="LineNr">488 </span> <span class="Delimiter">}</span> +<span id="L489" class="LineNr">489 </span> <span class="Comment"># fake screen</span> +<span id="L490" class="LineNr">490 </span> height:num <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> +<span id="L491" class="LineNr">491 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> +<span id="L492" class="LineNr">492 </span> max:num <span class="Special"><-</span> subtract height,<span class="Constant"> 1</span> +<span id="L493" class="LineNr">493 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal row, max +<span id="L494" class="LineNr">494 </span> <span class="muControl">return-if</span> at-bottom? +<span id="L495" class="LineNr">495 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> +<span id="L496" class="LineNr">496 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row +<span id="L497" class="LineNr">497 </span>] +<span id="L498" class="LineNr">498 </span> +<span id="L499" class="LineNr">499 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L499'>cursor-up</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L500" class="LineNr">500 </span> <span class="Constant">local-scope</span> +<span id="L501" class="LineNr">501 </span> <span class="Constant">load-ingredients</span> +<span id="L502" class="LineNr">502 </span> <span class="Delimiter">{</span> +<span id="L503" class="LineNr">503 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L504" class="LineNr">504 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L505" class="LineNr">505 </span> <span class="Conceal">¦</span> move-cursor-up-on-display +<span id="L506" class="LineNr">506 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L507" class="LineNr">507 </span> <span class="Delimiter">}</span> +<span id="L508" class="LineNr">508 </span> <span class="Comment"># fake screen</span> +<span id="L509" class="LineNr">509 </span> row:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> +<span id="L510" class="LineNr">510 </span> at-top?:bool <span class="Special"><-</span> lesser-or-equal row,<span class="Constant"> 0</span> +<span id="L511" class="LineNr">511 </span> <span class="muControl">return-if</span> at-top? +<span id="L512" class="LineNr">512 </span> row <span class="Special"><-</span> subtract row,<span class="Constant"> 1</span> +<span id="L513" class="LineNr">513 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-row:offset</span>, row +<span id="L514" class="LineNr">514 </span>] +<span id="L515" class="LineNr">515 </span> +<span id="L516" class="LineNr">516 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L516'>cursor-right</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L517" class="LineNr">517 </span> <span class="Constant">local-scope</span> +<span id="L518" class="LineNr">518 </span> <span class="Constant">load-ingredients</span> +<span id="L519" class="LineNr">519 </span> <span class="Delimiter">{</span> +<span id="L520" class="LineNr">520 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L521" class="LineNr">521 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L522" class="LineNr">522 </span> <span class="Conceal">¦</span> move-cursor-right-on-display +<span id="L523" class="LineNr">523 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L524" class="LineNr">524 </span> <span class="Delimiter">}</span> +<span id="L525" class="LineNr">525 </span> <span class="Comment"># fake screen</span> +<span id="L526" class="LineNr">526 </span> width:num <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> +<span id="L527" class="LineNr">527 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> +<span id="L528" class="LineNr">528 </span> max:num <span class="Special"><-</span> subtract width,<span class="Constant"> 1</span> +<span id="L529" class="LineNr">529 </span> at-bottom?:bool <span class="Special"><-</span> greater-or-equal column, max +<span id="L530" class="LineNr">530 </span> <span class="muControl">return-if</span> at-bottom? +<span id="L531" class="LineNr">531 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> +<span id="L532" class="LineNr">532 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column +<span id="L533" class="LineNr">533 </span>] +<span id="L534" class="LineNr">534 </span> +<span id="L535" class="LineNr">535 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L535'>cursor-left</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L536" class="LineNr">536 </span> <span class="Constant">local-scope</span> +<span id="L537" class="LineNr">537 </span> <span class="Constant">load-ingredients</span> +<span id="L538" class="LineNr">538 </span> <span class="Delimiter">{</span> +<span id="L539" class="LineNr">539 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L540" class="LineNr">540 </span> <span class="Conceal">¦</span> <span class="Comment"># real screen</span> +<span id="L541" class="LineNr">541 </span> <span class="Conceal">¦</span> move-cursor-left-on-display +<span id="L542" class="LineNr">542 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L543" class="LineNr">543 </span> <span class="Delimiter">}</span> +<span id="L544" class="LineNr">544 </span> <span class="Comment"># fake screen</span> +<span id="L545" class="LineNr">545 </span> column:num <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> +<span id="L546" class="LineNr">546 </span> at-top?:bool <span class="Special"><-</span> lesser-or-equal column,<span class="Constant"> 0</span> +<span id="L547" class="LineNr">547 </span> <span class="muControl">return-if</span> at-top? +<span id="L548" class="LineNr">548 </span> column <span class="Special"><-</span> subtract column,<span class="Constant"> 1</span> +<span id="L549" class="LineNr">549 </span> *screen <span class="Special"><-</span> put *screen, <span class="Constant">cursor-column:offset</span>, column +<span id="L550" class="LineNr">550 </span>] +<span id="L551" class="LineNr">551 </span> +<span id="L552" class="LineNr">552 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L552'>cursor-to-start-of-line</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L553" class="LineNr">553 </span> <span class="Constant">local-scope</span> +<span id="L554" class="LineNr">554 </span> <span class="Constant">load-ingredients</span> +<span id="L555" class="LineNr">555 </span> row:num <span class="Special"><-</span> <a href='081print.mu.html#L421'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L556" class="LineNr">556 </span> column:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L557" class="LineNr">557 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L435'>move-cursor</a> <a href='081print.mu.html#L4'>screen</a>, row, column +<span id="L558" class="LineNr">558 </span>] +<span id="L559" class="LineNr">559 </span> +<span id="L560" class="LineNr">560 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L560'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L561" class="LineNr">561 </span> <span class="Constant">local-scope</span> +<span id="L562" class="LineNr">562 </span> <span class="Constant">load-ingredients</span> +<span id="L563" class="LineNr">563 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L480'>cursor-down</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L564" class="LineNr">564 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L552'>cursor-to-start-of-line</a> <a href='081print.mu.html#L4'>screen</a> <span id="L565" class="LineNr">565 </span>] <span id="L566" class="LineNr">566 </span> -<span id="L567" class="LineNr">567 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L567'>cursor-to-next-line</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L567" class="LineNr">567 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L567'>move-cursor-to-column</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, column:num<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ <span id="L568" class="LineNr">568 </span> <span class="Constant">local-scope</span> <span id="L569" class="LineNr">569 </span> <span class="Constant">load-ingredients</span> -<span id="L570" class="LineNr">570 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L487'>cursor-down</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L571" class="LineNr">571 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L559'>cursor-to-start-of-line</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L570" class="LineNr">570 </span> row:num, _ <span class="Special"><-</span> <a href='081print.mu.html#L421'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a> +<span id="L571" class="LineNr">571 </span> <a href='081print.mu.html#L435'>move-cursor</a> <a href='081print.mu.html#L4'>screen</a>, row, column <span id="L572" class="LineNr">572 </span>] <span id="L573" class="LineNr">573 </span> -<span id="L574" class="LineNr">574 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L574'>move-cursor-to-column</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, column:num<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L574" class="LineNr">574 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L574'>screen-width</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>width:num [ <span id="L575" class="LineNr">575 </span> <span class="Constant">local-scope</span> <span id="L576" class="LineNr">576 </span> <span class="Constant">load-ingredients</span> -<span id="L577" class="LineNr">577 </span> row:num, _ <span class="Special"><-</span> <a href='081print.mu.html#L428'>cursor-position</a> <a href='081print.mu.html#L4'>screen</a> -<span id="L578" class="LineNr">578 </span> <a href='081print.mu.html#L442'>move-cursor</a> <a href='081print.mu.html#L4'>screen</a>, row, column -<span id="L579" class="LineNr">579 </span>] -<span id="L580" class="LineNr">580 </span> -<span id="L581" class="LineNr">581 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L581'>screen-width</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>width:num [ -<span id="L582" class="LineNr">582 </span> <span class="Constant">local-scope</span> -<span id="L583" class="LineNr">583 </span> <span class="Constant">load-ingredients</span> -<span id="L584" class="LineNr">584 </span> <span class="Delimiter">{</span> -<span id="L585" class="LineNr">585 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L586" class="LineNr">586 </span> <span class="Conceal">¦</span> <span class="Comment"># fake screen</span> -<span id="L587" class="LineNr">587 </span> <span class="Conceal">¦</span> width <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> -<span id="L588" class="LineNr">588 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L589" class="LineNr">589 </span> <span class="Delimiter">}</span> -<span id="L590" class="LineNr">590 </span> <span class="Comment"># real screen</span> -<span id="L591" class="LineNr">591 </span> width <span class="Special"><-</span> display-width -<span id="L592" class="LineNr">592 </span>] -<span id="L593" class="LineNr">593 </span> -<span id="L594" class="LineNr">594 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L594'>screen-height</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>height:num [ -<span id="L595" class="LineNr">595 </span> <span class="Constant">local-scope</span> -<span id="L596" class="LineNr">596 </span> <span class="Constant">load-ingredients</span> -<span id="L597" class="LineNr">597 </span> <span class="Delimiter">{</span> -<span id="L598" class="LineNr">598 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='081print.mu.html#L4'>screen</a> -<span id="L599" class="LineNr">599 </span> <span class="Conceal">¦</span> <span class="Comment"># fake screen</span> -<span id="L600" class="LineNr">600 </span> <span class="Conceal">¦</span> height <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> -<span id="L601" class="LineNr">601 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> -<span id="L602" class="LineNr">602 </span> <span class="Delimiter">}</span> -<span id="L603" class="LineNr">603 </span> <span class="Comment"># real screen</span> -<span id="L604" class="LineNr">604 </span> height <span class="Special"><-</span> display-height -<span id="L605" class="LineNr">605 </span>] -<span id="L606" class="LineNr">606 </span> -<span id="L607" class="LineNr">607 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L607'>hide-cursor</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L608" class="LineNr">608 </span> <span class="Constant">local-scope</span> -<span id="L609" class="LineNr">609 </span> <span class="Constant">load-ingredients</span> -<span id="L610" class="LineNr">610 </span> <span class="muControl">return-if</span> <a href='081print.mu.html#L4'>screen</a> <span class="Comment"># fake screen; do nothing</span> -<span id="L611" class="LineNr">611 </span> <span class="Comment"># real screen</span> -<span id="L612" class="LineNr">612 </span> hide-cursor-on-display -<span id="L613" class="LineNr">613 </span>] -<span id="L614" class="LineNr">614 </span> -<span id="L615" class="LineNr">615 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L615'>show-cursor</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L616" class="LineNr">616 </span> <span class="Constant">local-scope</span> -<span id="L617" class="LineNr">617 </span> <span class="Constant">load-ingredients</span> -<span id="L618" class="LineNr">618 </span> <span class="muControl">return-if</span> <a href='081print.mu.html#L4'>screen</a> <span class="Comment"># fake screen; do nothing</span> -<span id="L619" class="LineNr">619 </span> <span class="Comment"># real screen</span> -<span id="L620" class="LineNr">620 </span> show-cursor-on-display -<span id="L621" class="LineNr">621 </span>] -<span id="L622" class="LineNr">622 </span> -<span id="L623" class="LineNr">623 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L623'>hide-screen</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L624" class="LineNr">624 </span> <span class="Constant">local-scope</span> -<span id="L625" class="LineNr">625 </span> <span class="Constant">load-ingredients</span> -<span id="L626" class="LineNr">626 </span> <span class="muControl">return-if</span> <a href='081print.mu.html#L4'>screen</a> <span class="Comment"># fake screen; do nothing</span> -<span id="L627" class="LineNr">627 </span> <span class="Comment"># real screen</span> -<span id="L628" class="LineNr">628 </span> hide-display -<span id="L629" class="LineNr">629 </span>] -<span id="L630" class="LineNr">630 </span> -<span id="L631" class="LineNr">631 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L631'>show-screen</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L632" class="LineNr">632 </span> <span class="Constant">local-scope</span> -<span id="L633" class="LineNr">633 </span> <span class="Constant">load-ingredients</span> -<span id="L634" class="LineNr">634 </span> <span class="muControl">return-if</span> <a href='081print.mu.html#L4'>screen</a> <span class="Comment"># fake screen; do nothing</span> -<span id="L635" class="LineNr">635 </span> <span class="Comment"># real screen</span> -<span id="L636" class="LineNr">636 </span> show-display -<span id="L637" class="LineNr">637 </span>] -<span id="L638" class="LineNr">638 </span> -<span id="L639" class="LineNr">639 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, s:text<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L640" class="LineNr">640 </span> <span class="Constant">local-scope</span> -<span id="L641" class="LineNr">641 </span> <span class="Constant">load-ingredients</span> -<span id="L642" class="LineNr">642 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L643" class="LineNr">643 </span> <span class="Delimiter">{</span> -<span id="L644" class="LineNr">644 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> -<span id="L645" class="LineNr">645 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? -<span id="L646" class="LineNr">646 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> -<span id="L647" class="LineNr">647 </span> <span class="Delimiter">}</span> -<span id="L648" class="LineNr">648 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L649" class="LineNr">649 </span> <span class="Delimiter">{</span> -<span id="L650" class="LineNr">650 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> -<span id="L651" class="LineNr">651 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? -<span id="L652" class="LineNr">652 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> -<span id="L653" class="LineNr">653 </span> <span class="Delimiter">}</span> -<span id="L654" class="LineNr">654 </span> len:num <span class="Special"><-</span> length *s -<span id="L655" class="LineNr">655 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<span id="L656" class="LineNr">656 </span> <span class="Delimiter">{</span> -<span id="L657" class="LineNr">657 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, len -<span id="L658" class="LineNr">658 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? -<span id="L659" class="LineNr">659 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> index *s, i -<span id="L660" class="LineNr">660 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, c, color, bg-color -<span id="L661" class="LineNr">661 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> -<span id="L662" class="LineNr">662 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> -<span id="L663" class="LineNr">663 </span> <span class="Delimiter">}</span> -<span id="L664" class="LineNr">664 </span>] -<span id="L665" class="LineNr">665 </span> -<span id="L666" class="LineNr">666 </span><span class="muScenario">scenario</span> print-text-stops-at-right-margin [ -<span id="L667" class="LineNr">667 </span> <span class="Constant">local-scope</span> -<span id="L668" class="LineNr">668 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> -<span id="L669" class="LineNr">669 </span> run [ -<span id="L670" class="LineNr">670 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, <span class="Constant">[abcd]</span> -<span id="L671" class="LineNr">671 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> -<span id="L672" class="LineNr">672 </span> <span class="Conceal">¦</span> 10:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell -<span id="L673" class="LineNr">673 </span> ] -<span id="L674" class="LineNr">674 </span> memory-should-contain [ -<span id="L675" class="LineNr">675 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> -<span id="L676" class="LineNr">676 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> -<span id="L677" class="LineNr">677 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L678" class="LineNr">678 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 98</span> <span class="Comment"># 'b'</span> -<span id="L679" class="LineNr">679 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L680" class="LineNr">680 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 100</span> <span class="Comment"># 'd' overwrites 'c'</span> -<span id="L681" class="LineNr">681 </span> <span class="Conceal">¦</span><span class="Constant"> 16</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> -<span id="L682" class="LineNr">682 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> -<span id="L683" class="LineNr">683 </span> <span class="Conceal">¦</span><span class="Constant"> 17</span> <span class="Special"><-</span><span class="Constant"> 0</span> -<span id="L684" class="LineNr">684 </span> ] -<span id="L685" class="LineNr">685 </span>] -<span id="L686" class="LineNr">686 </span> -<span id="L687" class="LineNr">687 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, n:num<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L688" class="LineNr">688 </span> <span class="Constant">local-scope</span> -<span id="L689" class="LineNr">689 </span> <span class="Constant">load-ingredients</span> -<span id="L690" class="LineNr">690 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L691" class="LineNr">691 </span> <span class="Delimiter">{</span> -<span id="L692" class="LineNr">692 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> -<span id="L693" class="LineNr">693 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? -<span id="L694" class="LineNr">694 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> -<span id="L695" class="LineNr">695 </span> <span class="Delimiter">}</span> -<span id="L696" class="LineNr">696 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L697" class="LineNr">697 </span> <span class="Delimiter">{</span> -<span id="L698" class="LineNr">698 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> -<span id="L699" class="LineNr">699 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? -<span id="L700" class="LineNr">700 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> -<span id="L701" class="LineNr">701 </span> <span class="Delimiter">}</span> -<span id="L702" class="LineNr">702 </span> <span class="Comment"># todo: other bases besides decimal</span> -<span id="L703" class="LineNr">703 </span> s:text <span class="Special"><-</span> to-text n -<span id="L704" class="LineNr">704 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L4'>screen</a>, s, color, bg-color -<span id="L705" class="LineNr">705 </span>] -<span id="L706" class="LineNr">706 </span> -<span id="L707" class="LineNr">707 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, n:bool<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ -<span id="L708" class="LineNr">708 </span> <span class="Constant">local-scope</span> -<span id="L709" class="LineNr">709 </span> <span class="Constant">load-ingredients</span> -<span id="L710" class="LineNr">710 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L711" class="LineNr">711 </span> <span class="Delimiter">{</span> -<span id="L712" class="LineNr">712 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> -<span id="L713" class="LineNr">713 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? -<span id="L714" class="LineNr">714 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> -<span id="L715" class="LineNr">715 </span> <span class="Delimiter">}</span> -<span id="L716" class="LineNr">716 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L717" class="LineNr">717 </span> <span class="Delimiter">{</span> -<span id="L718" class="LineNr">718 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> -<span id="L719" class="LineNr">719 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? -<span id="L720" class="LineNr">720 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> -<span id="L721" class="LineNr">721 </span> <span class="Delimiter">}</span> -<span id="L722" class="LineNr">722 </span> n2:num <span class="Special"><-</span> copy n -<span id="L723" class="LineNr">723 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L4'>screen</a>, n2, color, bg-color -<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> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, n:&:_elem<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>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-ingredients</span> -<span id="L729" class="LineNr">729 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L730" class="LineNr">730 </span> <span class="Delimiter">{</span> -<span id="L731" class="LineNr">731 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> -<span id="L732" class="LineNr">732 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? -<span id="L733" class="LineNr">733 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> -<span id="L734" class="LineNr">734 </span> <span class="Delimiter">}</span> -<span id="L735" class="LineNr">735 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<span id="L736" class="LineNr">736 </span> <span class="Delimiter">{</span> -<span id="L737" class="LineNr">737 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> -<span id="L738" class="LineNr">738 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? -<span id="L739" class="LineNr">739 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> -<span id="L740" class="LineNr">740 </span> <span class="Delimiter">}</span> -<span id="L741" class="LineNr">741 </span> n2:num <span class="Special"><-</span> copy n -<span id="L742" class="LineNr">742 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L4'>screen</a>, n2, color, bg-color -<span id="L743" class="LineNr">743 </span>] +<span id="L577" class="LineNr">577 </span> <span class="Delimiter">{</span> +<span id="L578" class="LineNr">578 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L579" class="LineNr">579 </span> <span class="Conceal">¦</span> <span class="Comment"># fake screen</span> +<span id="L580" class="LineNr">580 </span> <span class="Conceal">¦</span> width <span class="Special"><-</span> get *screen, <span class="Constant">num-columns:offset</span> +<span id="L581" class="LineNr">581 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L582" class="LineNr">582 </span> <span class="Delimiter">}</span> +<span id="L583" class="LineNr">583 </span> <span class="Comment"># real screen</span> +<span id="L584" class="LineNr">584 </span> width <span class="Special"><-</span> display-width +<span id="L585" class="LineNr">585 </span>] +<span id="L586" class="LineNr">586 </span> +<span id="L587" class="LineNr">587 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L587'>screen-height</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span>height:num [ +<span id="L588" class="LineNr">588 </span> <span class="Constant">local-scope</span> +<span id="L589" class="LineNr">589 </span> <span class="Constant">load-ingredients</span> +<span id="L590" class="LineNr">590 </span> <span class="Delimiter">{</span> +<span id="L591" class="LineNr">591 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='081print.mu.html#L4'>screen</a> +<span id="L592" class="LineNr">592 </span> <span class="Conceal">¦</span> <span class="Comment"># fake screen</span> +<span id="L593" class="LineNr">593 </span> <span class="Conceal">¦</span> height <span class="Special"><-</span> get *screen, <span class="Constant">num-rows:offset</span> +<span id="L594" class="LineNr">594 </span> <span class="Conceal">¦</span> <span class="muControl">return</span> +<span id="L595" class="LineNr">595 </span> <span class="Delimiter">}</span> +<span id="L596" class="LineNr">596 </span> <span class="Comment"># real screen</span> +<span id="L597" class="LineNr">597 </span> height <span class="Special"><-</span> display-height +<span id="L598" class="LineNr">598 </span>] +<span id="L599" class="LineNr">599 </span> +<span id="L600" class="LineNr">600 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L600'>hide-cursor</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L601" class="LineNr">601 </span> <span class="Constant">local-scope</span> +<span id="L602" class="LineNr">602 </span> <span class="Constant">load-ingredients</span> +<span id="L603" class="LineNr">603 </span> <span class="muControl">return-if</span> <a href='081print.mu.html#L4'>screen</a> <span class="Comment"># fake screen; do nothing</span> +<span id="L604" class="LineNr">604 </span> <span class="Comment"># real screen</span> +<span id="L605" class="LineNr">605 </span> hide-cursor-on-display +<span id="L606" class="LineNr">606 </span>] +<span id="L607" class="LineNr">607 </span> +<span id="L608" class="LineNr">608 </span><span class="muRecipe">def</span> <a href='081print.mu.html#L608'>show-cursor</a> <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a><span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L609" class="LineNr">609 </span> <span class="Constant">local-scope</span> +<span id="L610" class="LineNr">610 </span> <span class="Constant">load-ingredients</span> +<span id="L611" class="LineNr">611 </span> <span class="muControl">return-if</span> <a href='081print.mu.html#L4'>screen</a> <span class="Comment"># fake screen; do nothing</span> +<span id="L612" class="LineNr">612 </span> <span class="Comment"># real screen</span> +<span id="L613" class="LineNr">613 </span> show-cursor-on-display +<span id="L614" class="LineNr">614 </span>] +<span id="L615" class="LineNr">615 </span> +<span id="L616" class="LineNr">616 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, s:text<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L617" class="LineNr">617 </span> <span class="Constant">local-scope</span> +<span id="L618" class="LineNr">618 </span> <span class="Constant">load-ingredients</span> +<span id="L619" class="LineNr">619 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L620" class="LineNr">620 </span> <span class="Delimiter">{</span> +<span id="L621" class="LineNr">621 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> +<span id="L622" class="LineNr">622 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? +<span id="L623" class="LineNr">623 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> +<span id="L624" class="LineNr">624 </span> <span class="Delimiter">}</span> +<span id="L625" class="LineNr">625 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L626" class="LineNr">626 </span> <span class="Delimiter">{</span> +<span id="L627" class="LineNr">627 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> +<span id="L628" class="LineNr">628 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? +<span id="L629" class="LineNr">629 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> +<span id="L630" class="LineNr">630 </span> <span class="Delimiter">}</span> +<span id="L631" class="LineNr">631 </span> len:num <span class="Special"><-</span> length *s +<span id="L632" class="LineNr">632 </span> i:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L633" class="LineNr">633 </span> <span class="Delimiter">{</span> +<span id="L634" class="LineNr">634 </span> <span class="Conceal">¦</span> done?:bool <span class="Special"><-</span> greater-or-equal i, len +<span id="L635" class="LineNr">635 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L636" class="LineNr">636 </span> <span class="Conceal">¦</span> c:char <span class="Special"><-</span> index *s, i +<span id="L637" class="LineNr">637 </span> <span class="Conceal">¦</span> print <a href='081print.mu.html#L4'>screen</a>, c, color, bg-color +<span id="L638" class="LineNr">638 </span> <span class="Conceal">¦</span> i <span class="Special"><-</span> add i,<span class="Constant"> 1</span> +<span id="L639" class="LineNr">639 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L640" class="LineNr">640 </span> <span class="Delimiter">}</span> +<span id="L641" class="LineNr">641 </span>] +<span id="L642" class="LineNr">642 </span> +<span id="L643" class="LineNr">643 </span><span class="muScenario">scenario</span> print-text-stops-at-right-margin [ +<span id="L644" class="LineNr">644 </span> <span class="Constant">local-scope</span> +<span id="L645" class="LineNr">645 </span> fake-screen:&:<a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='081print.mu.html#L17'>new-fake-screen</a> <span class="Constant">3/width</span>, <span class="Constant">2/height</span> +<span id="L646" class="LineNr">646 </span> run [ +<span id="L647" class="LineNr">647 </span> <span class="Conceal">¦</span> fake-screen <span class="Special"><-</span> print fake-screen, <span class="Constant">[abcd]</span> +<span id="L648" class="LineNr">648 </span> <span class="Conceal">¦</span> cell:&:@:<a href='081print.mu.html#L12'>screen-cell</a> <span class="Special"><-</span> get *fake-screen, <span class="Constant">data:offset</span> +<span id="L649" class="LineNr">649 </span> <span class="Conceal">¦</span> 10:@:<a href='081print.mu.html#L12'>screen-cell</a>/<span class="Special">raw</span> <span class="Special"><-</span> copy *cell +<span id="L650" class="LineNr">650 </span> ] +<span id="L651" class="LineNr">651 </span> memory-should-contain [ +<span id="L652" class="LineNr">652 </span> <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special"><-</span><span class="Constant"> 6</span> <span class="Comment"># width*height</span> +<span id="L653" class="LineNr">653 </span> <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special"><-</span><span class="Constant"> 97</span> <span class="Comment"># 'a'</span> +<span id="L654" class="LineNr">654 </span> <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L655" class="LineNr">655 </span> <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special"><-</span><span class="Constant"> 98</span> <span class="Comment"># 'b'</span> +<span id="L656" class="LineNr">656 </span> <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L657" class="LineNr">657 </span> <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special"><-</span><span class="Constant"> 100</span> <span class="Comment"># 'd' overwrites 'c'</span> +<span id="L658" class="LineNr">658 </span> <span class="Conceal">¦</span><span class="Constant"> 16</span> <span class="Special"><-</span><span class="Constant"> 7</span> <span class="Comment"># white</span> +<span id="L659" class="LineNr">659 </span> <span class="Conceal">¦</span> <span class="Comment"># rest of screen is empty</span> +<span id="L660" class="LineNr">660 </span> <span class="Conceal">¦</span><span class="Constant"> 17</span> <span class="Special"><-</span><span class="Constant"> 0</span> +<span id="L661" class="LineNr">661 </span> ] +<span id="L662" class="LineNr">662 </span>] +<span id="L663" class="LineNr">663 </span> +<span id="L664" class="LineNr">664 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, n:num<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L665" class="LineNr">665 </span> <span class="Constant">local-scope</span> +<span id="L666" class="LineNr">666 </span> <span class="Constant">load-ingredients</span> +<span id="L667" class="LineNr">667 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L668" class="LineNr">668 </span> <span class="Delimiter">{</span> +<span id="L669" class="LineNr">669 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> +<span id="L670" class="LineNr">670 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? +<span id="L671" class="LineNr">671 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> +<span id="L672" class="LineNr">672 </span> <span class="Delimiter">}</span> +<span id="L673" class="LineNr">673 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L674" class="LineNr">674 </span> <span class="Delimiter">{</span> +<span id="L675" class="LineNr">675 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> +<span id="L676" class="LineNr">676 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? +<span id="L677" class="LineNr">677 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> +<span id="L678" class="LineNr">678 </span> <span class="Delimiter">}</span> +<span id="L679" class="LineNr">679 </span> <span class="Comment"># todo: other bases besides decimal</span> +<span id="L680" class="LineNr">680 </span> s:text <span class="Special"><-</span> to-text n +<span id="L681" class="LineNr">681 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L4'>screen</a>, s, color, bg-color +<span id="L682" class="LineNr">682 </span>] +<span id="L683" class="LineNr">683 </span> +<span id="L684" class="LineNr">684 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, n:bool<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L685" class="LineNr">685 </span> <span class="Constant">local-scope</span> +<span id="L686" class="LineNr">686 </span> <span class="Constant">load-ingredients</span> +<span id="L687" class="LineNr">687 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L688" class="LineNr">688 </span> <span class="Delimiter">{</span> +<span id="L689" class="LineNr">689 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> +<span id="L690" class="LineNr">690 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? +<span id="L691" class="LineNr">691 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> +<span id="L692" class="LineNr">692 </span> <span class="Delimiter">}</span> +<span id="L693" class="LineNr">693 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L694" class="LineNr">694 </span> <span class="Delimiter">{</span> +<span id="L695" class="LineNr">695 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> +<span id="L696" class="LineNr">696 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? +<span id="L697" class="LineNr">697 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> +<span id="L698" class="LineNr">698 </span> <span class="Delimiter">}</span> +<span id="L699" class="LineNr">699 </span> n2:num <span class="Special"><-</span> copy n +<span id="L700" class="LineNr">700 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L4'>screen</a>, n2, color, bg-color +<span id="L701" class="LineNr">701 </span>] +<span id="L702" class="LineNr">702 </span> +<span id="L703" class="LineNr">703 </span><span class="muRecipe">def</span> print <a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a>, n:&:_elem<span class="muRecipe"> -> </span><a href='081print.mu.html#L4'>screen</a>:&:<a href='081print.mu.html#L4'>screen</a> [ +<span id="L704" class="LineNr">704 </span> <span class="Constant">local-scope</span> +<span id="L705" class="LineNr">705 </span> <span class="Constant">load-ingredients</span> +<span id="L706" class="LineNr">706 </span> color:num, color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L707" class="LineNr">707 </span> <span class="Delimiter">{</span> +<span id="L708" class="LineNr">708 </span> <span class="Conceal">¦</span> <span class="Comment"># default color to white</span> +<span id="L709" class="LineNr">709 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> color-found? +<span id="L710" class="LineNr">710 </span> <span class="Conceal">¦</span> color <span class="Special"><-</span> copy <span class="Constant">7/white</span> +<span id="L711" class="LineNr">711 </span> <span class="Delimiter">}</span> +<span id="L712" class="LineNr">712 </span> bg-color:num, bg-color-found?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L713" class="LineNr">713 </span> <span class="Delimiter">{</span> +<span id="L714" class="LineNr">714 </span> <span class="Conceal">¦</span> <span class="Comment"># default bg-color to black</span> +<span id="L715" class="LineNr">715 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> bg-color-found? +<span id="L716" class="LineNr">716 </span> <span class="Conceal">¦</span> bg-color <span class="Special"><-</span> copy <span class="Constant">0/black</span> +<span id="L717" class="LineNr">717 </span> <span class="Delimiter">}</span> +<span id="L718" class="LineNr">718 </span> n2:num <span class="Special"><-</span> copy n +<span id="L719" class="LineNr">719 </span> <a href='081print.mu.html#L4'>screen</a> <span class="Special"><-</span> print <a href='081print.mu.html#L4'>screen</a>, n2, color, bg-color +<span id="L720" class="LineNr">720 </span>] </pre> </body> </html> |