4447

1 files changed, 22 insertions, 22 deletions

diff --git a/html/edit/006-sandbox-copy.mu.html b/html/edit/006-sandbox-copy.mu.html
index 57c581a7..fe119f1e 100644
--- a/html/edit/006-sandbox-copy.mu.html
+++ b/html/edit/006-sandbox-copy.mu.html
@@ -15,16 +15,16 @@ body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color
 a { color:#eeeeee; text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
+.Delimiter { color: #800080; }
 .muRecipe { color: #ff8700; }
-.muScenario { color: #00af00; }
 .Special { color: #c00000; }
-.Delimiter { color: #800080; }
 .SalientComment { color: #00ffff; }
 .Constant { color: #00a0a0; }
 .LineNr { color: #444444; }
+.muControl { color: #c0a020; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
-.muControl { color: #c0a020; }
+.muScenario { color: #00af00; }
 -->
 </style>
 
@@ -70,7 +70,7 @@ if ('onhashchange' in window) {
 <span id="L9" class="LineNr">  9 </span>  assume-resources [
 <span id="L10" class="LineNr"> 10 </span>  ]
 <span id="L11" class="LineNr"> 11 </span>  env:&amp;:environment <span class="Special">&lt;-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[add 1, 1]</span>  <span class="Comment"># contents of sandbox editor</span>
-<span id="L12" class="LineNr"> 12 </span>  <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a>
+<span id="L12" class="LineNr"> 12 </span>  <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L109'>render</a>
 <span id="L13" class="LineNr"> 13 </span>  <span class="Comment"># run it</span>
 <span id="L14" class="LineNr"> 14 </span>  assume-console [
 <span id="L15" class="LineNr"> 15 </span>    press F4
@@ -131,7 +131,7 @@ if ('onhashchange' in window) {
 <span id="L70" class="LineNr"> 70 </span>  assume-resources [
 <span id="L71" class="LineNr"> 71 </span>  ]
 <span id="L72" class="LineNr"> 72 </span>  env:&amp;:environment <span class="Special">&lt;-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[add 1, 1]</span>  <span class="Comment"># contents of sandbox editor</span>
-<span id="L73" class="LineNr"> 73 </span>  <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a>
+<span id="L73" class="LineNr"> 73 </span>  <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L109'>render</a>
 <span id="L74" class="LineNr"> 74 </span>  <span class="Comment"># run it</span>
 <span id="L75" class="LineNr"> 75 </span>  assume-console [
 <span id="L76" class="LineNr"> 76 </span>    press F4
@@ -191,7 +191,7 @@ if ('onhashchange' in window) {
 <span id="L130" class="LineNr">130 </span>    <span class="muControl">break-unless</span> copy?
 <span id="L131" class="LineNr">131 </span>    copy?, env <span class="Special">&lt;-</span> <a href='006-sandbox-copy.mu.html#L159'>try-copy-sandbox</a> click-row, env
 <span id="L132" class="LineNr">132 </span>    <span class="muControl">break-unless</span> copy?
-<span id="L133" class="LineNr">133 </span>    <a href='../081print.mu.html#L16'>screen</a> <span class="Special">&lt;-</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a>
+<span id="L133" class="LineNr">133 </span>    <a href='../081print.mu.html#L16'>screen</a> <span class="Special">&lt;-</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L109'>render</a>
 <span id="L134" class="LineNr">134 </span>    <a href='../081print.mu.html#L16'>screen</a> <span class="Special">&lt;-</span> <a href='004-programming-environment.mu.html#L468'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env
 <span id="L135" class="LineNr">135 </span>   <span class="muControl"> loop</span> <span class="Constant">+next-event</span>
 <span id="L136" class="LineNr">136 </span>  <span class="Delimiter">}</span>
@@ -203,7 +203,7 @@ if ('onhashchange' in window) {
 <span id="L142" class="LineNr">142 </span>  <span class="Constant">load-inputs</span>
 <span id="L143" class="LineNr">143 </span>  <span class="Comment"># are we below the sandbox editor?</span>
 <span id="L144" class="LineNr">144 </span>  click-sandbox-area?:bool <span class="Special">&lt;-</span> <a href='006-sandbox-copy.mu.html#L190'>click-on-sandbox-area?</a> click-row, click-column, env
-<span id="L145" class="LineNr">145 </span>  <span class="muControl">return-unless</span> click-sandbox-area?, <span class="Constant">0/false</span>
+<span id="L145" class="LineNr">145 </span>  <span class="muControl">return-unless</span> click-sandbox-area?,<span class="Constant"> false</span>
 <span id="L146" class="LineNr">146 </span>  <span class="Comment"># narrower, is the click in the columns spanning the 'copy' button?</span>
 <span id="L147" class="LineNr">147 </span>  first-sandbox:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">current-sandbox:offset</span>
 <span id="L148" class="LineNr">148 </span>  assert first-sandbox, <span class="Constant">[!!]</span>
@@ -211,7 +211,7 @@ if ('onhashchange' in window) {
 <span id="L150" class="LineNr">150 </span>  sandbox-right-margin:num <span class="Special">&lt;-</span> get *first-sandbox, <span class="Constant">right:offset</span>
 <span id="L151" class="LineNr">151 </span>  _, _, copy-button-left:num, copy-button-right:num <span class="Special">&lt;-</span> <a href='005-sandbox.mu.html#L376'>sandbox-menu-columns</a> sandbox-left-margin, sandbox-right-margin
 <span id="L152" class="LineNr">152 </span>  copy-button-vertical-area?:bool <span class="Special">&lt;-</span> <a href='006-sandbox-copy.mu.html#L211'>within-range?</a> click-column, copy-button-left, copy-button-right
-<span id="L153" class="LineNr">153 </span>  <span class="muControl">return-unless</span> copy-button-vertical-area?, <span class="Constant">0/false</span>
+<span id="L153" class="LineNr">153 </span>  <span class="muControl">return-unless</span> copy-button-vertical-area?,<span class="Constant"> false</span>
 <span id="L154" class="LineNr">154 </span>  <span class="Comment"># finally, is sandbox editor empty?</span>
 <span id="L155" class="LineNr">155 </span>  current-sandbox:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">current-sandbox:offset</span>
 <span id="L156" class="LineNr">156 </span>  result <span class="Special">&lt;-</span> <a href='006-sandbox-copy.mu.html#L203'>empty-editor?</a> current-sandbox
@@ -222,15 +222,15 @@ if ('onhashchange' in window) {
 <span id="L161" class="LineNr">161 </span>  <span class="Constant">load-inputs</span>
 <span id="L162" class="LineNr">162 </span>  <span class="Comment"># identify the sandbox to copy, if the click was actually on the 'copy' button</span>
 <span id="L163" class="LineNr">163 </span>  sandbox:&amp;:sandbox <span class="Special">&lt;-</span> <a href='006-sandbox-copy.mu.html#L175'>find-sandbox</a> env, click-row
-<span id="L164" class="LineNr">164 </span>  <span class="muControl">return-unless</span> sandbox, <span class="Constant">0/false</span>
-<span id="L165" class="LineNr">165 </span>  clicked-on-copy-button? <span class="Special">&lt;-</span> copy <span class="Constant">1/true</span>
+<span id="L164" class="LineNr">164 </span>  <span class="muControl">return-unless</span> sandbox,<span class="Constant"> false</span>
+<span id="L165" class="LineNr">165 </span>  clicked-on-copy-button? <span class="Special">&lt;-</span> copy<span class="Constant"> true</span>
 <span id="L166" class="LineNr">166 </span>  text:text <span class="Special">&lt;-</span> get *sandbox, <span class="Constant">data:offset</span>
 <span id="L167" class="LineNr">167 </span>  current-sandbox:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">current-sandbox:offset</span>
 <span id="L168" class="LineNr">168 </span>  current-sandbox <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L72'>insert-text</a> current-sandbox, text
 <span id="L169" class="LineNr">169 </span>  <span class="Comment"># reset scroll</span>
 <span id="L170" class="LineNr">170 </span>  *env <span class="Special">&lt;-</span> put *env, <span class="Constant">render-from:offset</span>,<span class="Constant"> -1</span>
 <span id="L171" class="LineNr">171 </span>  <span class="Comment"># position cursor in sandbox editor</span>
-<span id="L172" class="LineNr">172 </span>  *env <span class="Special">&lt;-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">1/true</span>
+<span id="L172" class="LineNr">172 </span>  *env <span class="Special">&lt;-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>,<span class="Constant"> true</span>
 <span id="L173" class="LineNr">173 </span>]
 <span id="L174" class="LineNr">174 </span>
 <span id="L175" class="LineNr">175 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L175'>find-sandbox</a> env:&amp;:environment, click-row:num<span class="muRecipe"> -&gt; </span>result:&amp;:sandbox [
@@ -245,7 +245,7 @@ if ('onhashchange' in window) {
 <span id="L184" class="LineNr">184 </span>    curr-sandbox <span class="Special">&lt;-</span> get *curr-sandbox, <span class="Constant">next-sandbox:offset</span>
 <span id="L185" class="LineNr">185 </span>   <span class="muControl"> loop</span>
 <span id="L186" class="LineNr">186 </span>  <span class="Delimiter">}</span>
-<span id="L187" class="LineNr">187 </span> <span class="muControl"> return</span> <span class="Constant">0/not-found</span>
+<span id="L187" class="LineNr">187 </span> <span class="muControl"> return</span><span class="Constant"> null/not-found</span>
 <span id="L188" class="LineNr">188 </span>]
 <span id="L189" class="LineNr">189 </span>
 <span id="L190" class="LineNr">190 </span><span class="muRecipe">def</span> <a href='006-sandbox-copy.mu.html#L190'>click-on-sandbox-area?</a> click-row:num, click-column:num, env:&amp;:environment<span class="muRecipe"> -&gt; </span>result:bool [
@@ -254,9 +254,9 @@ if ('onhashchange' in window) {
 <span id="L193" class="LineNr">193 </span>  current-sandbox:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">current-sandbox:offset</span>
 <span id="L194" class="LineNr">194 </span>  sandbox-left-margin:num <span class="Special">&lt;-</span> get *current-sandbox, <span class="Constant">left:offset</span>
 <span id="L195" class="LineNr">195 </span>  on-sandbox-side?:bool <span class="Special">&lt;-</span> greater-or-equal click-column, sandbox-left-margin
-<span id="L196" class="LineNr">196 </span>  <span class="muControl">return-unless</span> on-sandbox-side?, <span class="Constant">0/false</span>
+<span id="L196" class="LineNr">196 </span>  <span class="muControl">return-unless</span> on-sandbox-side?,<span class="Constant"> false</span>
 <span id="L197" class="LineNr">197 </span>  first-sandbox:&amp;:sandbox <span class="Special">&lt;-</span> get *env, <span class="Constant">sandbox:offset</span>
-<span id="L198" class="LineNr">198 </span>  <span class="muControl">return-unless</span> first-sandbox, <span class="Constant">0/false</span>
+<span id="L198" class="LineNr">198 </span>  <span class="muControl">return-unless</span> first-sandbox,<span class="Constant"> false</span>
 <span id="L199" class="LineNr">199 </span>  first-sandbox-begins:num <span class="Special">&lt;-</span> get *first-sandbox, <span class="Constant">starting-row-on-screen:offset</span>
 <span id="L200" class="LineNr">200 </span>  result <span class="Special">&lt;-</span> greater-or-equal click-row, first-sandbox-begins
 <span id="L201" class="LineNr">201 </span>]
@@ -265,7 +265,7 @@ if ('onhashchange' in window) {
 <span id="L204" class="LineNr">204 </span>  <span class="Constant">local-scope</span>
 <span id="L205" class="LineNr">205 </span>  <span class="Constant">load-inputs</span>
 <span id="L206" class="LineNr">206 </span>  head:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">data:offset</span>
-<span id="L207" class="LineNr">207 </span>  first:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> head
+<span id="L207" class="LineNr">207 </span>  first:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L31'>next</a> head
 <span id="L208" class="LineNr">208 </span>  result <span class="Special">&lt;-</span> not first
 <span id="L209" class="LineNr">209 </span>]
 <span id="L210" class="LineNr">210 </span>
@@ -285,7 +285,7 @@ if ('onhashchange' in window) {
 <span id="L224" class="LineNr">224 </span>  assume-resources [
 <span id="L225" class="LineNr">225 </span>  ]
 <span id="L226" class="LineNr">226 </span>  env:&amp;:environment <span class="Special">&lt;-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[add 1, 1]</span>  <span class="Comment"># contents of sandbox editor</span>
-<span id="L227" class="LineNr">227 </span>  <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a>
+<span id="L227" class="LineNr">227 </span>  <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L109'>render</a>
 <span id="L228" class="LineNr">228 </span>  <span class="Comment"># run it</span>
 <span id="L229" class="LineNr">229 </span>  assume-console [
 <span id="L230" class="LineNr">230 </span>    press F4
@@ -350,7 +350,7 @@ if ('onhashchange' in window) {
 <span id="L289" class="LineNr">289 </span>  assume-resources [
 <span id="L290" class="LineNr">290 </span>  ]
 <span id="L291" class="LineNr">291 </span>  env:&amp;:environment <span class="Special">&lt;-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[add 1, 1]</span>  <span class="Comment"># contents of sandbox editor</span>
-<span id="L292" class="LineNr">292 </span>  <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a>
+<span id="L292" class="LineNr">292 </span>  <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L109'>render</a>
 <span id="L293" class="LineNr">293 </span>  <span class="Comment"># run it</span>
 <span id="L294" class="LineNr">294 </span>  assume-console [
 <span id="L295" class="LineNr">295 </span>    press F4
@@ -410,8 +410,8 @@ if ('onhashchange' in window) {
 <span id="L349" class="LineNr">349 </span>    <span class="muControl">break-unless</span> copy?
 <span id="L350" class="LineNr">350 </span>    modified?:bool <span class="Special">&lt;-</span> <a href='006-sandbox-copy.mu.html#L375'>prepend-sandbox-into-recipe-side</a> click-row, env
 <span id="L351" class="LineNr">351 </span>    <span class="muControl">break-unless</span> modified?
-<span id="L352" class="LineNr">352 </span>    *env <span class="Special">&lt;-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">0/false</span>
-<span id="L353" class="LineNr">353 </span>    <a href='../081print.mu.html#L16'>screen</a> <span class="Special">&lt;-</span> <a href='004-programming-environment.mu.html#L431'>render-recipes</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a>
+<span id="L352" class="LineNr">352 </span>    *env <span class="Special">&lt;-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>,<span class="Constant"> false</span>
+<span id="L353" class="LineNr">353 </span>    <a href='../081print.mu.html#L16'>screen</a> <span class="Special">&lt;-</span> <a href='004-programming-environment.mu.html#L431'>render-recipes</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L109'>render</a>
 <span id="L354" class="LineNr">354 </span>    <a href='../081print.mu.html#L16'>screen</a> <span class="Special">&lt;-</span> <a href='004-programming-environment.mu.html#L468'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env
 <span id="L355" class="LineNr">355 </span>   <span class="muControl"> loop</span> <span class="Constant">+next-event</span>
 <span id="L356" class="LineNr">356 </span>  <span class="Delimiter">}</span>
@@ -423,7 +423,7 @@ if ('onhashchange' in window) {
 <span id="L362" class="LineNr">362 </span>  <span class="Constant">load-inputs</span>
 <span id="L363" class="LineNr">363 </span>  <span class="Comment"># are we below the sandbox editor?</span>
 <span id="L364" class="LineNr">364 </span>  click-sandbox-area?:bool <span class="Special">&lt;-</span> <a href='006-sandbox-copy.mu.html#L190'>click-on-sandbox-area?</a> click-row, click-column, env
-<span id="L365" class="LineNr">365 </span>  <span class="muControl">return-unless</span> click-sandbox-area?, <span class="Constant">0/false</span>
+<span id="L365" class="LineNr">365 </span>  <span class="muControl">return-unless</span> click-sandbox-area?,<span class="Constant"> false</span>
 <span id="L366" class="LineNr">366 </span>  <span class="Comment"># narrower, is the click in the columns spanning the 'copy' button?</span>
 <span id="L367" class="LineNr">367 </span>  first-sandbox:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">current-sandbox:offset</span>
 <span id="L368" class="LineNr">368 </span>  assert first-sandbox, <span class="Constant">[!!]</span>
@@ -437,7 +437,7 @@ if ('onhashchange' in window) {
 <span id="L376" class="LineNr">376 </span>  <span class="Constant">local-scope</span>
 <span id="L377" class="LineNr">377 </span>  <span class="Constant">load-inputs</span>
 <span id="L378" class="LineNr">378 </span>  sandbox:&amp;:sandbox <span class="Special">&lt;-</span> <a href='006-sandbox-copy.mu.html#L175'>find-sandbox</a> env, click-row
-<span id="L379" class="LineNr">379 </span>  <span class="muControl">return-unless</span> sandbox, <span class="Constant">0/false</span>
+<span id="L379" class="LineNr">379 </span>  <span class="muControl">return-unless</span> sandbox,<span class="Constant"> false</span>
 <span id="L380" class="LineNr">380 </span>  recipe-editor:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">recipes:offset</span>
 <span id="L381" class="LineNr">381 </span>  recipe-data:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *recipe-editor, <span class="Constant">data:offset</span>
 <span id="L382" class="LineNr">382 </span>  <span class="Comment"># make the newly inserted code easy to delineate</span>
@@ -452,7 +452,7 @@ if ('onhashchange' in window) {
 <span id="L391" class="LineNr">391 </span>  *recipe-editor <span class="Special">&lt;-</span> put *recipe-editor, <span class="Constant">before-cursor:offset</span>, recipe-data
 <span id="L392" class="LineNr">392 </span>  *recipe-editor <span class="Special">&lt;-</span> put *recipe-editor, <span class="Constant">cursor-row:offset</span>,<span class="Constant"> 1</span>
 <span id="L393" class="LineNr">393 </span>  *recipe-editor <span class="Special">&lt;-</span> put *recipe-editor, <span class="Constant">cursor-column:offset</span>,<span class="Constant"> 0</span>
-<span id="L394" class="LineNr">394 </span> <span class="muControl"> return</span> <span class="Constant">1/true</span>
+<span id="L394" class="LineNr">394 </span> <span class="muControl"> return</span><span class="Constant"> true</span>
 <span id="L395" class="LineNr">395 </span>]
 </pre>
 </body>