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| 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/edit/008-sandbox-edit.mu.html | |
| parent | ace7ffb714ce5314c665f28945ee0f3f1664f9ca (diff) | |
| download | mu-b2a2dc9593bd8a06977830f228ee86bb80c6a36e.tar.gz | |
3825
Diffstat (limited to 'html/edit/008-sandbox-edit.mu.html')
| -rw-r--r-- | html/edit/008-sandbox-edit.mu.html | 414 |
1 files changed, 206 insertions, 208 deletions
diff --git a/html/edit/008-sandbox-edit.mu.html b/html/edit/008-sandbox-edit.mu.html index a6900448..56a9c009 100644 --- a/html/edit/008-sandbox-edit.mu.html +++ b/html/edit/008-sandbox-edit.mu.html @@ -169,221 +169,219 @@ if ('onhashchange' in window) { <span id="L107" class="LineNr">107 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L80'><global-touch></a></span> [ <span id="L108" class="LineNr">108 </span> <span class="Comment"># support 'edit' button</span> <span id="L109" class="LineNr">109 </span> <span class="Delimiter">{</span> -<span id="L110" class="LineNr">110 </span> <span class="Conceal">¦</span> edit?:bool <span class="Special"><-</span> <a href='008-sandbox-edit.mu.html#L123'>should-attempt-edit?</a> click-row, click-column, env +<span id="L110" class="LineNr">110 </span> <span class="Conceal">¦</span> edit?:bool <span class="Special"><-</span> <a href='008-sandbox-edit.mu.html#L121'>should-attempt-edit?</a> click-row, click-column, env <span id="L111" class="LineNr">111 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> edit? -<span id="L112" class="LineNr">112 </span> <span class="Conceal">¦</span> edit?, env <span class="Special"><-</span> <a href='008-sandbox-edit.mu.html#L142'>try-edit-sandbox</a> click-row, env +<span id="L112" class="LineNr">112 </span> <span class="Conceal">¦</span> edit?, env <span class="Special"><-</span> <a href='008-sandbox-edit.mu.html#L140'>try-edit-sandbox</a> click-row, env <span id="L113" class="LineNr">113 </span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> edit? -<span id="L114" class="LineNr">114 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L623'>hide-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L115" class="LineNr">115 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L500'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env -<span id="L117" class="LineNr">117 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L631'>show-screen</a> <a href='../081print.mu.html#L4'>screen</a> -<span id="L118" class="LineNr">118 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> -<span id="L119" class="LineNr">119 </span> <span class="Delimiter">}</span> -<span id="L120" class="LineNr">120 </span>] -<span id="L121" class="LineNr">121 </span> -<span id="L122" class="LineNr">122 </span><span class="Comment"># some preconditions for attempting to edit a sandbox</span> -<span id="L123" class="LineNr">123 </span><span class="muRecipe">def</span> <a href='008-sandbox-edit.mu.html#L123'>should-attempt-edit?</a> click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ -<span id="L124" class="LineNr">124 </span> <span class="Constant">local-scope</span> -<span id="L125" class="LineNr">125 </span> <span class="Constant">load-ingredients</span> -<span id="L126" class="LineNr">126 </span> <span class="Comment"># are we below the sandbox editor?</span> -<span id="L127" class="LineNr">127 </span> click-sandbox-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L190'>click-on-sandbox-area?</a> click-row, click-column, env -<span id="L128" class="LineNr">128 </span> <span class="muControl">return-unless</span> click-sandbox-area?, <span class="Constant">0/false</span> -<span id="L129" class="LineNr">129 </span> <span class="Comment"># narrower, is the click in the columns spanning the 'edit' button?</span> -<span id="L130" class="LineNr">130 </span> first-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L131" class="LineNr">131 </span> assert first-sandbox, <span class="Constant">[!!]</span> -<span id="L132" class="LineNr">132 </span> sandbox-left-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">left:offset</span> -<span id="L133" class="LineNr">133 </span> sandbox-right-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">right:offset</span> -<span id="L134" class="LineNr">134 </span> edit-button-left:num, edit-button-right:num, _ <span class="Special"><-</span> <a href='005-sandbox.mu.html#L344'>sandbox-menu-columns</a> sandbox-left-margin, sandbox-right-margin -<span id="L135" class="LineNr">135 </span> edit-button-vertical-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L211'>within-range?</a> click-column, edit-button-left, edit-button-right -<span id="L136" class="LineNr">136 </span> <span class="muControl">return-unless</span> edit-button-vertical-area?, <span class="Constant">0/false</span> -<span id="L137" class="LineNr">137 </span> <span class="Comment"># finally, is sandbox editor empty?</span> -<span id="L138" class="LineNr">138 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L139" class="LineNr">139 </span> result <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L203'>empty-editor?</a> current-sandbox -<span id="L140" class="LineNr">140 </span>] -<span id="L141" class="LineNr">141 </span> -<span id="L142" class="LineNr">142 </span><span class="muRecipe">def</span> <a href='008-sandbox-edit.mu.html#L142'>try-edit-sandbox</a> click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-edit-button?:bool, env:&:environment [ -<span id="L143" class="LineNr">143 </span> <span class="Constant">local-scope</span> -<span id="L144" class="LineNr">144 </span> <span class="Constant">load-ingredients</span> -<span id="L145" class="LineNr">145 </span> <span class="Comment"># identify the sandbox to edit, if the click was actually on the 'edit' button</span> -<span id="L146" class="LineNr">146 </span> sandbox:&:sandbox <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L175'>find-sandbox</a> env, click-row -<span id="L147" class="LineNr">147 </span> <span class="muControl">return-unless</span> sandbox, <span class="Constant">0/false</span> -<span id="L148" class="LineNr">148 </span> clicked-on-edit-button? <span class="Special"><-</span> copy <span class="Constant">1/true</span> -<span id="L149" class="LineNr">149 </span> <span class="Comment"># 'edit' button = 'copy' button + 'delete' button</span> -<span id="L150" class="LineNr">150 </span> text:text <span class="Special"><-</span> get *sandbox, <span class="Constant">data:offset</span> -<span id="L151" class="LineNr">151 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> -<span id="L152" class="LineNr">152 </span> current-sandbox <span class="Special"><-</span> <a href='001-editor.mu.html#L73'>insert-text</a> current-sandbox, text -<span id="L153" class="LineNr">153 </span> env <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L109'>delete-sandbox</a> env, sandbox -<span id="L154" class="LineNr">154 </span> <span class="Comment"># reset scroll</span> -<span id="L155" class="LineNr">155 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>,<span class="Constant"> -1</span> -<span id="L156" class="LineNr">156 </span> <span class="Comment"># position cursor in sandbox editor</span> -<span id="L157" class="LineNr">157 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">1/true</span> -<span id="L158" class="LineNr">158 </span>] -<span id="L159" class="LineNr">159 </span> -<span id="L160" class="LineNr">160 </span><span class="muScenario">scenario</span> sandbox-with-print-can-be-edited [ -<span id="L161" class="LineNr">161 </span> <span class="Constant">local-scope</span> -<span id="L162" class="LineNr">162 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L163" class="LineNr">163 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">20/height</span> -<span id="L164" class="LineNr">164 </span> <span class="Comment"># left editor is empty</span> -<span id="L165" class="LineNr">165 </span> assume-resources [ -<span id="L166" class="LineNr">166 </span> ] -<span id="L167" class="LineNr">167 </span> <span class="Comment"># right editor contains a print instruction</span> -<span id="L168" class="LineNr">168 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[print <a href='../081print.mu.html#L4'>screen</a>, 4]</span> -<span id="L169" class="LineNr">169 </span> <span class="Comment"># run the sandbox</span> -<span id="L170" class="LineNr">170 </span> assume-console [ -<span id="L171" class="LineNr">171 </span> <span class="Conceal">¦</span> press F4 -<span id="L172" class="LineNr">172 </span> ] -<span id="L173" class="LineNr">173 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L174" class="LineNr">174 </span> screen-should-contain [ -<span id="L175" class="LineNr">175 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L177" class="LineNr">177 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎print <a href='../081print.mu.html#L4'>screen</a>, 4 .</span> -<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎screen: .</span> -<span id="L181" class="LineNr">181 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .4 . .</span> +<span id="L114" class="LineNr">114 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L121'>render</a> +<span id="L115" class="LineNr">115 </span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L4'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L495'>update-cursor</a> <a href='../081print.mu.html#L4'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L116" class="LineNr">116 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> <span class="Constant">+next-event</span> +<span id="L117" class="LineNr">117 </span> <span class="Delimiter">}</span> +<span id="L118" class="LineNr">118 </span>] +<span id="L119" class="LineNr">119 </span> +<span id="L120" class="LineNr">120 </span><span class="Comment"># some preconditions for attempting to edit a sandbox</span> +<span id="L121" class="LineNr">121 </span><span class="muRecipe">def</span> <a href='008-sandbox-edit.mu.html#L121'>should-attempt-edit?</a> click-row:num, click-column:num, env:&:environment<span class="muRecipe"> -> </span>result:bool [ +<span id="L122" class="LineNr">122 </span> <span class="Constant">local-scope</span> +<span id="L123" class="LineNr">123 </span> <span class="Constant">load-ingredients</span> +<span id="L124" class="LineNr">124 </span> <span class="Comment"># are we below the sandbox editor?</span> +<span id="L125" class="LineNr">125 </span> click-sandbox-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L188'>click-on-sandbox-area?</a> click-row, click-column, env +<span id="L126" class="LineNr">126 </span> <span class="muControl">return-unless</span> click-sandbox-area?, <span class="Constant">0/false</span> +<span id="L127" class="LineNr">127 </span> <span class="Comment"># narrower, is the click in the columns spanning the 'edit' button?</span> +<span id="L128" class="LineNr">128 </span> first-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L129" class="LineNr">129 </span> assert first-sandbox, <span class="Constant">[!!]</span> +<span id="L130" class="LineNr">130 </span> sandbox-left-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">left:offset</span> +<span id="L131" class="LineNr">131 </span> sandbox-right-margin:num <span class="Special"><-</span> get *first-sandbox, <span class="Constant">right:offset</span> +<span id="L132" class="LineNr">132 </span> edit-button-left:num, edit-button-right:num, _ <span class="Special"><-</span> <a href='005-sandbox.mu.html#L344'>sandbox-menu-columns</a> sandbox-left-margin, sandbox-right-margin +<span id="L133" class="LineNr">133 </span> edit-button-vertical-area?:bool <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L209'>within-range?</a> click-column, edit-button-left, edit-button-right +<span id="L134" class="LineNr">134 </span> <span class="muControl">return-unless</span> edit-button-vertical-area?, <span class="Constant">0/false</span> +<span id="L135" class="LineNr">135 </span> <span class="Comment"># finally, is sandbox editor empty?</span> +<span id="L136" class="LineNr">136 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L137" class="LineNr">137 </span> result <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L201'>empty-editor?</a> current-sandbox +<span id="L138" class="LineNr">138 </span>] +<span id="L139" class="LineNr">139 </span> +<span id="L140" class="LineNr">140 </span><span class="muRecipe">def</span> <a href='008-sandbox-edit.mu.html#L140'>try-edit-sandbox</a> click-row:num, env:&:environment<span class="muRecipe"> -> </span>clicked-on-edit-button?:bool, env:&:environment [ +<span id="L141" class="LineNr">141 </span> <span class="Constant">local-scope</span> +<span id="L142" class="LineNr">142 </span> <span class="Constant">load-ingredients</span> +<span id="L143" class="LineNr">143 </span> <span class="Comment"># identify the sandbox to edit, if the click was actually on the 'edit' button</span> +<span id="L144" class="LineNr">144 </span> sandbox:&:sandbox <span class="Special"><-</span> <a href='006-sandbox-copy.mu.html#L173'>find-sandbox</a> env, click-row +<span id="L145" class="LineNr">145 </span> <span class="muControl">return-unless</span> sandbox, <span class="Constant">0/false</span> +<span id="L146" class="LineNr">146 </span> clicked-on-edit-button? <span class="Special"><-</span> copy <span class="Constant">1/true</span> +<span id="L147" class="LineNr">147 </span> <span class="Comment"># 'edit' button = 'copy' button + 'delete' button</span> +<span id="L148" class="LineNr">148 </span> text:text <span class="Special"><-</span> get *sandbox, <span class="Constant">data:offset</span> +<span id="L149" class="LineNr">149 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> +<span id="L150" class="LineNr">150 </span> current-sandbox <span class="Special"><-</span> <a href='001-editor.mu.html#L71'>insert-text</a> current-sandbox, text +<span id="L151" class="LineNr">151 </span> env <span class="Special"><-</span> <a href='007-sandbox-delete.mu.html#L107'>delete-sandbox</a> env, sandbox +<span id="L152" class="LineNr">152 </span> <span class="Comment"># reset scroll</span> +<span id="L153" class="LineNr">153 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">render-from:offset</span>,<span class="Constant"> -1</span> +<span id="L154" class="LineNr">154 </span> <span class="Comment"># position cursor in sandbox editor</span> +<span id="L155" class="LineNr">155 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">1/true</span> +<span id="L156" class="LineNr">156 </span>] +<span id="L157" class="LineNr">157 </span> +<span id="L158" class="LineNr">158 </span><span class="muScenario">scenario</span> sandbox-with-print-can-be-edited [ +<span id="L159" class="LineNr">159 </span> <span class="Constant">local-scope</span> +<span id="L160" class="LineNr">160 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L161" class="LineNr">161 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">20/height</span> +<span id="L162" class="LineNr">162 </span> <span class="Comment"># left editor is empty</span> +<span id="L163" class="LineNr">163 </span> assume-resources [ +<span id="L164" class="LineNr">164 </span> ] +<span id="L165" class="LineNr">165 </span> <span class="Comment"># right editor contains a print instruction</span> +<span id="L166" class="LineNr">166 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[print <a href='../081print.mu.html#L4'>screen</a>, 4]</span> +<span id="L167" class="LineNr">167 </span> <span class="Comment"># run the sandbox</span> +<span id="L168" class="LineNr">168 </span> assume-console [ +<span id="L169" class="LineNr">169 </span> <span class="Conceal">¦</span> press F4 +<span id="L170" class="LineNr">170 </span> ] +<span id="L171" class="LineNr">171 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L172" class="LineNr">172 </span> screen-should-contain [ +<span id="L173" class="LineNr">173 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L174" class="LineNr">174 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L175" class="LineNr">175 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L176" class="LineNr">176 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L177" class="LineNr">177 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎print <a href='../081print.mu.html#L4'>screen</a>, 4 .</span> +<span id="L178" class="LineNr">178 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎screen: .</span> +<span id="L179" class="LineNr">179 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .4 . .</span> +<span id="L180" class="LineNr">180 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ . . .</span> +<span id="L181" class="LineNr">181 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ . . .</span> <span id="L182" class="LineNr">182 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ . . .</span> <span id="L183" class="LineNr">183 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ . . .</span> -<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ . . .</span> -<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ . . .</span> -<span id="L186" class="LineNr">186 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L187" class="LineNr">187 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L188" class="LineNr">188 </span> ] -<span id="L189" class="LineNr">189 </span> <span class="Comment"># edit the sandbox</span> -<span id="L190" class="LineNr">190 </span> assume-console [ -<span id="L191" class="LineNr">191 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 65</span> -<span id="L192" class="LineNr">192 </span> ] -<span id="L193" class="LineNr">193 </span> run [ -<span id="L194" class="LineNr">194 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L195" class="LineNr">195 </span> ] -<span id="L196" class="LineNr">196 </span> screen-should-contain [ -<span id="L197" class="LineNr">197 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎print <a href='../081print.mu.html#L4'>screen</a>, 4 .</span> -<span id="L199" class="LineNr">199 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L200" class="LineNr">200 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L201" class="LineNr">201 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L202" class="LineNr">202 </span> ] -<span id="L203" class="LineNr">203 </span>] -<span id="L204" class="LineNr">204 </span> -<span id="L205" class="LineNr">205 </span><span class="muScenario">scenario</span> editing-sandbox-after-scrolling-resets-scroll [ -<span id="L206" class="LineNr">206 </span> <span class="Constant">local-scope</span> -<span id="L207" class="LineNr">207 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L208" class="LineNr">208 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> -<span id="L209" class="LineNr">209 </span> <span class="Comment"># initialize environment</span> -<span id="L210" class="LineNr">210 </span> assume-resources [ -<span id="L211" class="LineNr">211 </span> ] -<span id="L212" class="LineNr">212 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> -<span id="L213" class="LineNr">213 </span> <a href='004-programming-environment.mu.html#L434'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L214" class="LineNr">214 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> -<span id="L215" class="LineNr">215 </span> assume-console [ -<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span> press ctrl-n -<span id="L217" class="LineNr">217 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L184" class="LineNr">184 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L185" class="LineNr">185 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L186" class="LineNr">186 </span> ] +<span id="L187" class="LineNr">187 </span> <span class="Comment"># edit the sandbox</span> +<span id="L188" class="LineNr">188 </span> assume-console [ +<span id="L189" class="LineNr">189 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 65</span> +<span id="L190" class="LineNr">190 </span> ] +<span id="L191" class="LineNr">191 </span> run [ +<span id="L192" class="LineNr">192 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L193" class="LineNr">193 </span> ] +<span id="L194" class="LineNr">194 </span> screen-should-contain [ +<span id="L195" class="LineNr">195 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L196" class="LineNr">196 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎print <a href='../081print.mu.html#L4'>screen</a>, 4 .</span> +<span id="L197" class="LineNr">197 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L198" class="LineNr">198 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L199" class="LineNr">199 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L200" class="LineNr">200 </span> ] +<span id="L201" class="LineNr">201 </span>] +<span id="L202" class="LineNr">202 </span> +<span id="L203" class="LineNr">203 </span><span class="muScenario">scenario</span> editing-sandbox-after-scrolling-resets-scroll [ +<span id="L204" class="LineNr">204 </span> <span class="Constant">local-scope</span> +<span id="L205" class="LineNr">205 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L206" class="LineNr">206 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> +<span id="L207" class="LineNr">207 </span> <span class="Comment"># initialize environment</span> +<span id="L208" class="LineNr">208 </span> assume-resources [ +<span id="L209" class="LineNr">209 </span> ] +<span id="L210" class="LineNr">210 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> +<span id="L211" class="LineNr">211 </span> <a href='004-programming-environment.mu.html#L432'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L121'>render</a> +<span id="L212" class="LineNr">212 </span> <span class="Comment"># create 2 sandboxes and scroll to second</span> +<span id="L213" class="LineNr">213 </span> assume-console [ +<span id="L214" class="LineNr">214 </span> <span class="Conceal">¦</span> press ctrl-n +<span id="L215" class="LineNr">215 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L216" class="LineNr">216 </span> <span class="Conceal">¦</span> press F4 +<span id="L217" class="LineNr">217 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> <span id="L218" class="LineNr">218 </span> <span class="Conceal">¦</span> press F4 -<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> -<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span> press F4 -<span id="L221" class="LineNr">221 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L222" class="LineNr">222 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L223" class="LineNr">223 </span> ] -<span id="L224" class="LineNr">224 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L225" class="LineNr">225 </span> screen-should-contain [ -<span id="L226" class="LineNr">226 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L227" class="LineNr">227 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> -<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L230" class="LineNr">230 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> -<span id="L231" class="LineNr">231 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L232" class="LineNr">232 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L233" class="LineNr">233 </span> ] -<span id="L234" class="LineNr">234 </span> <span class="Comment"># edit the second sandbox</span> -<span id="L235" class="LineNr">235 </span> assume-console [ -<span id="L236" class="LineNr">236 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 55</span> -<span id="L237" class="LineNr">237 </span> ] -<span id="L238" class="LineNr">238 </span> run [ -<span id="L239" class="LineNr">239 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L240" class="LineNr">240 </span> ] -<span id="L241" class="LineNr">241 </span> <span class="Comment"># second sandbox shows in editor; scroll resets to display first sandbox</span> -<span id="L242" class="LineNr">242 </span> screen-should-contain [ -<span id="L243" class="LineNr">243 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L245" class="LineNr">245 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L247" class="LineNr">247 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L248" class="LineNr">248 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L249" class="LineNr">249 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L250" class="LineNr">250 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L251" class="LineNr">251 </span> ] -<span id="L252" class="LineNr">252 </span>] -<span id="L253" class="LineNr">253 </span> -<span id="L254" class="LineNr">254 </span><span class="muScenario">scenario</span> editing-sandbox-updates-sandbox-count [ -<span id="L255" class="LineNr">255 </span> <span class="Constant">local-scope</span> -<span id="L256" class="LineNr">256 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> -<span id="L257" class="LineNr">257 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> -<span id="L258" class="LineNr">258 </span> <span class="Comment"># initialize environment</span> -<span id="L259" class="LineNr">259 </span> assume-resources [ -<span id="L260" class="LineNr">260 </span> ] -<span id="L261" class="LineNr">261 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> -<span id="L262" class="LineNr">262 </span> <a href='004-programming-environment.mu.html#L434'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L123'>render</a> -<span id="L263" class="LineNr">263 </span> <span class="Comment"># create 2 sandboxes</span> -<span id="L264" class="LineNr">264 </span> assume-console [ -<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span> press ctrl-n -<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L219" class="LineNr">219 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L220" class="LineNr">220 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L221" class="LineNr">221 </span> ] +<span id="L222" class="LineNr">222 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L223" class="LineNr">223 </span> screen-should-contain [ +<span id="L224" class="LineNr">224 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L225" class="LineNr">225 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L226" class="LineNr">226 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> +<span id="L227" class="LineNr">227 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L228" class="LineNr">228 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L229" class="LineNr">229 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L230" class="LineNr">230 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L231" class="LineNr">231 </span> ] +<span id="L232" class="LineNr">232 </span> <span class="Comment"># edit the second sandbox</span> +<span id="L233" class="LineNr">233 </span> assume-console [ +<span id="L234" class="LineNr">234 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 2</span>,<span class="Constant"> 55</span> +<span id="L235" class="LineNr">235 </span> ] +<span id="L236" class="LineNr">236 </span> run [ +<span id="L237" class="LineNr">237 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L238" class="LineNr">238 </span> ] +<span id="L239" class="LineNr">239 </span> <span class="Comment"># second sandbox shows in editor; scroll resets to display first sandbox</span> +<span id="L240" class="LineNr">240 </span> screen-should-contain [ +<span id="L241" class="LineNr">241 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L242" class="LineNr">242 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L243" class="LineNr">243 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L244" class="LineNr">244 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L245" class="LineNr">245 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L246" class="LineNr">246 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L247" class="LineNr">247 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L248" class="LineNr">248 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L249" class="LineNr">249 </span> ] +<span id="L250" class="LineNr">250 </span>] +<span id="L251" class="LineNr">251 </span> +<span id="L252" class="LineNr">252 </span><span class="muScenario">scenario</span> editing-sandbox-updates-sandbox-count [ +<span id="L253" class="LineNr">253 </span> <span class="Constant">local-scope</span> +<span id="L254" class="LineNr">254 </span> trace-until <span class="Constant">100/app</span> <span class="Comment"># trace too long</span> +<span id="L255" class="LineNr">255 </span> assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span> +<span id="L256" class="LineNr">256 </span> <span class="Comment"># initialize environment</span> +<span id="L257" class="LineNr">257 </span> assume-resources [ +<span id="L258" class="LineNr">258 </span> ] +<span id="L259" class="LineNr">259 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L4'>screen</a>, <span class="Constant">[]</span> +<span id="L260" class="LineNr">260 </span> <a href='004-programming-environment.mu.html#L432'>render-all</a> <a href='../081print.mu.html#L4'>screen</a>, env, <a href='001-editor.mu.html#L121'>render</a> +<span id="L261" class="LineNr">261 </span> <span class="Comment"># create 2 sandboxes</span> +<span id="L262" class="LineNr">262 </span> assume-console [ +<span id="L263" class="LineNr">263 </span> <span class="Conceal">¦</span> press ctrl-n +<span id="L264" class="LineNr">264 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 2, 2]</span> +<span id="L265" class="LineNr">265 </span> <span class="Conceal">¦</span> press F4 +<span id="L266" class="LineNr">266 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> <span id="L267" class="LineNr">267 </span> <span class="Conceal">¦</span> press F4 -<span id="L268" class="LineNr">268 </span> <span class="Conceal">¦</span> type <span class="Constant">[add 1, 1]</span> -<span id="L269" class="LineNr">269 </span> <span class="Conceal">¦</span> press F4 -<span id="L270" class="LineNr">270 </span> ] -<span id="L271" class="LineNr">271 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L272" class="LineNr">272 </span> screen-should-contain [ -<span id="L273" class="LineNr">273 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L274" class="LineNr">274 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L275" class="LineNr">275 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L276" class="LineNr">276 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L277" class="LineNr">277 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L278" class="LineNr">278 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L279" class="LineNr">279 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L280" class="LineNr">280 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> -<span id="L281" class="LineNr">281 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L282" class="LineNr">282 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> -<span id="L283" class="LineNr">283 </span> ] -<span id="L284" class="LineNr">284 </span> <span class="Comment"># edit the second sandbox, then resave</span> -<span id="L285" class="LineNr">285 </span> assume-console [ -<span id="L286" class="LineNr">286 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 60</span> -<span id="L287" class="LineNr">287 </span> <span class="Conceal">¦</span> press F4 -<span id="L288" class="LineNr">288 </span> ] -<span id="L289" class="LineNr">289 </span> run [ -<span id="L290" class="LineNr">290 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L291" class="LineNr">291 </span> ] -<span id="L292" class="LineNr">292 </span> <span class="Comment"># no change in contents</span> -<span id="L293" class="LineNr">293 </span> screen-should-contain [ -<span id="L294" class="LineNr">294 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L295" class="LineNr">295 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L296" class="LineNr">296 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> -<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> -<span id="L298" class="LineNr">298 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> -<span id="L299" class="LineNr">299 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> -<span id="L300" class="LineNr">300 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L301" class="LineNr">301 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> -<span id="L302" class="LineNr">302 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L303" class="LineNr">303 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> -<span id="L304" class="LineNr">304 </span> ] -<span id="L305" class="LineNr">305 </span> <span class="Comment"># now try to scroll past end</span> -<span id="L306" class="LineNr">306 </span> assume-console [ +<span id="L268" class="LineNr">268 </span> ] +<span id="L269" class="LineNr">269 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L270" class="LineNr">270 </span> screen-should-contain [ +<span id="L271" class="LineNr">271 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L272" class="LineNr">272 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L273" class="LineNr">273 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L274" class="LineNr">274 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L275" class="LineNr">275 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L276" class="LineNr">276 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L277" class="LineNr">277 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L278" class="LineNr">278 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L279" class="LineNr">279 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L280" class="LineNr">280 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L281" class="LineNr">281 </span> ] +<span id="L282" class="LineNr">282 </span> <span class="Comment"># edit the second sandbox, then resave</span> +<span id="L283" class="LineNr">283 </span> assume-console [ +<span id="L284" class="LineNr">284 </span> <span class="Conceal">¦</span> left-click<span class="Constant"> 3</span>,<span class="Constant"> 60</span> +<span id="L285" class="LineNr">285 </span> <span class="Conceal">¦</span> press F4 +<span id="L286" class="LineNr">286 </span> ] +<span id="L287" class="LineNr">287 </span> run [ +<span id="L288" class="LineNr">288 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L289" class="LineNr">289 </span> ] +<span id="L290" class="LineNr">290 </span> <span class="Comment"># no change in contents</span> +<span id="L291" class="LineNr">291 </span> screen-should-contain [ +<span id="L292" class="LineNr">292 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L293" class="LineNr">293 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L294" class="LineNr">294 </span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎─────────────────────────────────────────────────.</span> +<span id="L295" class="LineNr">295 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎0 edit copy delete .</span> +<span id="L296" class="LineNr">296 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 1, 1 .</span> +<span id="L297" class="LineNr">297 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎2 .</span> +<span id="L298" class="LineNr">298 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L299" class="LineNr">299 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎1 edit copy delete .</span> +<span id="L300" class="LineNr">300 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L301" class="LineNr">301 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L302" class="LineNr">302 </span> ] +<span id="L303" class="LineNr">303 </span> <span class="Comment"># now try to scroll past end</span> +<span id="L304" class="LineNr">304 </span> assume-console [ +<span id="L305" class="LineNr">305 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> +<span id="L306" class="LineNr">306 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> <span id="L307" class="LineNr">307 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L308" class="LineNr">308 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L309" class="LineNr">309 </span> <span class="Conceal">¦</span> press <a href='003-shortcuts.mu.html#L2789'>page-down</a> -<span id="L310" class="LineNr">310 </span> ] -<span id="L311" class="LineNr">311 </span> run [ -<span id="L312" class="LineNr">312 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> -<span id="L313" class="LineNr">313 </span> ] -<span id="L314" class="LineNr">314 </span> <span class="Comment"># screen should show just final sandbox with the right index (1)</span> -<span id="L315" class="LineNr">315 </span> screen-should-contain [ -<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> -<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> -<span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> -<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> -<span id="L321" class="LineNr">321 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> -<span id="L322" class="LineNr">322 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> -<span id="L323" class="LineNr">323 </span> ] -<span id="L324" class="LineNr">324 </span>] +<span id="L308" class="LineNr">308 </span> ] +<span id="L309" class="LineNr">309 </span> run [ +<span id="L310" class="LineNr">310 </span> <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L4'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> +<span id="L311" class="LineNr">311 </span> ] +<span id="L312" class="LineNr">312 </span> <span class="Comment"># screen should show just final sandbox with the right index (1)</span> +<span id="L313" class="LineNr">313 </span> screen-should-contain [ +<span id="L314" class="LineNr">314 </span> <span class="Conceal">¦</span><span class="Constant"> . run (F4) .</span> +<span id="L315" class="LineNr">315 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L316" class="LineNr">316 </span> <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎1 edit copy delete .</span> +<span id="L317" class="LineNr">317 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎add 2, 2 .</span> +<span id="L318" class="LineNr">318 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎4 .</span> +<span id="L319" class="LineNr">319 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎─────────────────────────────────────────────────.</span> +<span id="L320" class="LineNr">320 </span> <span class="Conceal">¦</span><span class="Constant"> . ╎ .</span> +<span id="L321" class="LineNr">321 </span> ] +<span id="L322" class="LineNr">322 </span>] </pre> </body> </html> |