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authorKartik K. Agaram <vc@akkartik.com>2018-01-25 22:39:31 -0800
committerKartik K. Agaram <vc@akkartik.com>2018-01-25 22:39:31 -0800
commit805d58c6aeeeba3e4989c0eed6781b3861e8fae0 (patch)
treeea5225bdd7c5fbeea912671cdc5f1c4b2b2828d7 /html/edit/004-programming-environment.mu.html
parentaefa8fec6a473be459a2ff33e6bd96e7c22ced20 (diff)
downloadmu-805d58c6aeeeba3e4989c0eed6781b3861e8fae0.tar.gz
4199
Diffstat (limited to 'html/edit/004-programming-environment.mu.html')
-rw-r--r--html/edit/004-programming-environment.mu.html593
1 files changed, 296 insertions, 297 deletions
diff --git a/html/edit/004-programming-environment.mu.html b/html/edit/004-programming-environment.mu.html
index 2a1dd7f6..fd4838d7 100644
--- a/html/edit/004-programming-environment.mu.html
+++ b/html/edit/004-programming-environment.mu.html
@@ -15,18 +15,17 @@ 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; }
-.Conceal { color: #4e4e4e; }
-.muData { color: #ffff00; }
-.LineNr { color: #444444; }
+.muControl { color: #c0a020; }
+.muRecipe { color: #ff8700; }
 .muScenario { color: #00af00; }
+.LineNr { color: #444444; }
 .Delimiter { color: #800080; }
 .Constant { color: #00a0a0; }
+.Special { color: #c00000; }
+.muData { color: #ffff00; }
 .Comment { color: #9090ff; }
 .Comment a { color:#0000ee; text-decoration:underline; }
 .SalientComment { color: #00ffff; }
-.Special { color: #c00000; }
-.muControl { color: #c0a020; }
-.muRecipe { color: #ff8700; }
 -->
 </style>
 
@@ -69,10 +68,10 @@ if ('onhashchange' in window) {
 <span id="L6" class="LineNr">  6 </span><span class="muRecipe">def!</span> main [
 <span id="L7" class="LineNr">  7 </span>  <span class="Constant">local-scope</span>
 <span id="L8" class="LineNr">  8 </span>  open-console
-<span id="L9" class="LineNr">  9 </span>  <a href='../081print.mu.html#L46'>clear-screen</a> <span class="Constant">0/screen</span>  <span class="Comment"># non-scrolling app</span>
-<span id="L10" class="LineNr"> 10 </span>  env:&amp;:environment <span class="Special">&lt;-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <span class="Constant">0/filesystem</span>, <span class="Constant">0/screen</span>
-<span id="L11" class="LineNr"> 11 </span>  <a href='004-programming-environment.mu.html#L402'>render-all</a> <span class="Constant">0/screen</span>, env, <a href='001-editor.mu.html#L107'>render</a>
-<span id="L12" class="LineNr"> 12 </span>  <a href='004-programming-environment.mu.html#L39'>event-loop</a> <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, env, <span class="Constant">0/filesystem</span>
+<span id="L9" class="LineNr">  9 </span>  clear-screen <span class="Constant">0/screen</span>  <span class="Comment"># non-scrolling app</span>
+<span id="L10" class="LineNr"> 10 </span>  env:&amp;:environment <span class="Special">&lt;-</span> new-programming-environment <span class="Constant">0/filesystem</span>, <span class="Constant">0/screen</span>
+<span id="L11" class="LineNr"> 11 </span>  render-all <span class="Constant">0/screen</span>, env, render
+<span id="L12" class="LineNr"> 12 </span>  event-loop <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, env, <span class="Constant">0/filesystem</span>
 <span id="L13" class="LineNr"> 13 </span>]
 <span id="L14" class="LineNr"> 14 </span>
 <span id="L15" class="LineNr"> 15 </span><span class="muData">container</span> environment [
@@ -81,25 +80,25 @@ if ('onhashchange' in window) {
 <span id="L18" class="LineNr"> 18 </span>  sandbox-in-focus?:bool  <span class="Comment"># false =&gt; cursor in recipes; true =&gt; cursor in current-sandbox</span>
 <span id="L19" class="LineNr"> 19 </span>]
 <span id="L20" class="LineNr"> 20 </span>
-<span id="L21" class="LineNr"> 21 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>:&amp;:<a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>:&amp;:<a href='../081print.mu.html#L16'>screen</a>, test-sandbox-editor-contents:text<span class="muRecipe"> -&gt; </span>result:&amp;:environment [
+<span id="L21" class="LineNr"> 21 </span><span class="muRecipe">def</span> new-programming-environment resources:&amp;:resources, screen:&amp;:screen, test-sandbox-editor-contents:text<span class="muRecipe"> -&gt; </span>result:&amp;:environment [
 <span id="L22" class="LineNr"> 22 </span>  <span class="Constant">local-scope</span>
 <span id="L23" class="LineNr"> 23 </span>  <span class="Constant">load-inputs</span>
-<span id="L24" class="LineNr"> 24 </span>  width:num <span class="Special">&lt;-</span> <a href='../081print.mu.html#L768'>screen-width</a> <a href='../081print.mu.html#L16'>screen</a>
+<span id="L24" class="LineNr"> 24 </span>  width:num <span class="Special">&lt;-</span> screen-width screen
 <span id="L25" class="LineNr"> 25 </span>  result <span class="Special">&lt;-</span> new <span class="Constant">environment:type</span>
 <span id="L26" class="LineNr"> 26 </span>  <span class="Comment"># recipe editor on the left</span>
-<span id="L27" class="LineNr"> 27 </span>  initial-recipe-contents:text <span class="Special">&lt;-</span> <a href='../088file.mu.html#L38'>slurp</a> <a href='../088file.mu.html#L11'>resources</a>, <span class="Constant">[lesson/recipes.mu]</span>  <span class="Comment"># ignore errors</span>
+<span id="L27" class="LineNr"> 27 </span>  initial-recipe-contents:text <span class="Special">&lt;-</span> slurp resources, <span class="Constant">[lesson/recipes.mu]</span>  <span class="Comment"># ignore errors</span>
 <span id="L28" class="LineNr"> 28 </span>  divider:num, _ <span class="Special">&lt;-</span> divide-with-remainder width,<span class="Constant"> 2</span>
-<span id="L29" class="LineNr"> 29 </span>  recipes:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> initial-recipe-contents, <span class="Constant">0/left</span>, divider/right
+<span id="L29" class="LineNr"> 29 </span>  recipes:&amp;:editor <span class="Special">&lt;-</span> new-editor initial-recipe-contents, <span class="Constant">0/left</span>, divider/right
 <span id="L30" class="LineNr"> 30 </span>  <span class="Comment"># sandbox editor on the right</span>
 <span id="L31" class="LineNr"> 31 </span>  sandbox-left:num <span class="Special">&lt;-</span> add divider,<span class="Constant"> 1</span>
-<span id="L32" class="LineNr"> 32 </span>  current-sandbox:&amp;:editor <span class="Special">&lt;-</span> <a href='001-editor.mu.html#L51'>new-editor</a> test-sandbox-editor-contents, sandbox-left, width/right
+<span id="L32" class="LineNr"> 32 </span>  current-sandbox:&amp;:editor <span class="Special">&lt;-</span> new-editor test-sandbox-editor-contents, sandbox-left, width/right
 <span id="L33" class="LineNr"> 33 </span>  *result <span class="Special">&lt;-</span> put *result, <span class="Constant">recipes:offset</span>, recipes
 <span id="L34" class="LineNr"> 34 </span>  *result <span class="Special">&lt;-</span> put *result, <span class="Constant">current-sandbox:offset</span>, current-sandbox
 <span id="L35" class="LineNr"> 35 </span>  *result <span class="Special">&lt;-</span> put *result, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">0/false</span>
-<span id="L36" class="LineNr"> 36 </span><span class="Constant">  <a href='004-programming-environment.mu.html#L36'>&lt;programming-environment-initialization&gt;</a></span>
+<span id="L36" class="LineNr"> 36 </span><span class="Constant">  &lt;programming-environment-initialization&gt;</span>
 <span id="L37" class="LineNr"> 37 </span>]
 <span id="L38" class="LineNr"> 38 </span>
-<span id="L39" class="LineNr"> 39 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>:&amp;:<a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>:&amp;:<a href='../084console.mu.html#L23'>console</a>, env:&amp;:environment, <a href='../088file.mu.html#L11'>resources</a>:&amp;:<a href='../088file.mu.html#L11'>resources</a><span class="muRecipe"> -&gt; </span><a href='../081print.mu.html#L16'>screen</a>:&amp;:<a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>:&amp;:<a href='../084console.mu.html#L23'>console</a>, env:&amp;:environment, <a href='../088file.mu.html#L11'>resources</a>:&amp;:<a href='../088file.mu.html#L11'>resources</a> [
+<span id="L39" class="LineNr"> 39 </span><span class="muRecipe">def</span> event-loop screen:&amp;:screen, console:&amp;:console, env:&amp;:environment, resources:&amp;:resources<span class="muRecipe"> -&gt; </span>screen:&amp;:screen, console:&amp;:console, env:&amp;:environment, resources:&amp;:resources [
 <span id="L40" class="LineNr"> 40 </span>  <span class="Constant">local-scope</span>
 <span id="L41" class="LineNr"> 41 </span>  <span class="Constant">load-inputs</span>
 <span id="L42" class="LineNr"> 42 </span>  recipes:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">recipes:offset</span>
@@ -111,91 +110,91 @@ if ('onhashchange' in window) {
 <span id="L48" class="LineNr"> 48 </span>  render-recipes-on-no-more-events?:bool <span class="Special">&lt;-</span> copy <span class="Constant">0/false</span>
 <span id="L49" class="LineNr"> 49 </span>  render-sandboxes-on-no-more-events?:bool <span class="Special">&lt;-</span> copy <span class="Constant">0/false</span>
 <span id="L50" class="LineNr"> 50 </span>  <span class="Delimiter">{</span>
-<span id="L51" class="LineNr"> 51 </span>  <span class="Conceal">¦</span> <span class="Comment"># looping over each (keyboard or touch) event as it occurs</span>
-<span id="L52" class="LineNr"> 52 </span><span class="Constant">  </span><span class="Conceal">¦</span><span class="Constant"> +next-event</span>
-<span id="L53" class="LineNr"> 53 </span>  <span class="Conceal">¦</span> e:<a href='../084console.mu.html#L4'>event</a>, found?:bool, quit?:bool, <a href='../084console.mu.html#L23'>console</a> <span class="Special">&lt;-</span> <a href='../084console.mu.html#L35'>read-event</a> <a href='../084console.mu.html#L23'>console</a>
-<span id="L54" class="LineNr"> 54 </span>  <span class="Conceal">¦</span> <span class="muControl">loop-unless</span> found?
-<span id="L55" class="LineNr"> 55 </span>  <span class="Conceal">¦</span> <span class="muControl">break-if</span> quit?  <span class="Comment"># only in tests</span>
-<span id="L56" class="LineNr"> 56 </span>  <span class="Conceal">¦</span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[next-event]</span>
-<span id="L57" class="LineNr"> 57 </span><span class="Constant">  </span><span class="Conceal">¦</span><span class="Constant"> <a href='004-programming-environment.mu.html#L57'>&lt;handle-event&gt;</a></span>
-<span id="L58" class="LineNr"> 58 </span>  <span class="Conceal">¦</span> <span class="Comment"># check for global events that will trigger regardless of which editor has focus</span>
-<span id="L59" class="LineNr"> 59 </span>  <span class="Conceal">¦</span> <span class="Delimiter">{</span>
-<span id="L60" class="LineNr"> 60 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> k:num, is-keycode?:bool <span class="Special">&lt;-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant">keycode:variant</span>
-<span id="L61" class="LineNr"> 61 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-keycode?
-<span id="L62" class="LineNr"> 62 </span><span class="Constant">  </span><span class="Conceal">¦</span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='004-programming-environment.mu.html#L62'>&lt;global-keypress&gt;</a></span>
-<span id="L63" class="LineNr"> 63 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L64" class="LineNr"> 64 </span>  <span class="Conceal">¦</span> <span class="Delimiter">{</span>
-<span id="L65" class="LineNr"> 65 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> c:char, is-unicode?:bool <span class="Special">&lt;-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant">text:variant</span>
-<span id="L66" class="LineNr"> 66 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-unicode?
-<span id="L67" class="LineNr"> 67 </span><span class="Constant">  </span><span class="Conceal">¦</span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='004-programming-environment.mu.html#L67'>&lt;global-type&gt;</a></span>
-<span id="L68" class="LineNr"> 68 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L69" class="LineNr"> 69 </span>  <span class="Conceal">¦</span> <span class="Comment"># 'touch' event - send to both sides, see what picks it up</span>
-<span id="L70" class="LineNr"> 70 </span>  <span class="Conceal">¦</span> <span class="Delimiter">{</span>
-<span id="L71" class="LineNr"> 71 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> t:<a href='../084console.mu.html#L12'>touch-event</a>, is-touch?:bool <span class="Special">&lt;-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant">touch:variant</span>
-<span id="L72" class="LineNr"> 72 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-touch?
-<span id="L73" class="LineNr"> 73 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># ignore all but 'left-click' events for now</span>
-<span id="L74" class="LineNr"> 74 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># todo: test this</span>
-<span id="L75" class="LineNr"> 75 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> touch-type:num <span class="Special">&lt;-</span> get t, <span class="Constant">type:offset</span>
-<span id="L76" class="LineNr"> 76 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> is-left-click?:bool <span class="Special">&lt;-</span> equal touch-type, <span class="Constant">65513/mouse-left</span>
-<span id="L77" class="LineNr"> 77 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop-unless</span> is-left-click?, <span class="Constant">+next-event</span>
-<span id="L78" class="LineNr"> 78 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> click-row:num <span class="Special">&lt;-</span> get t, <span class="Constant">row:offset</span>
-<span id="L79" class="LineNr"> 79 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> click-column:num <span class="Special">&lt;-</span> get t, <span class="Constant">column:offset</span>
-<span id="L80" class="LineNr"> 80 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># later exceptions for non-editor touches will go here</span>
-<span id="L81" class="LineNr"> 81 </span><span class="Constant">  </span><span class="Conceal">¦</span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> <a href='004-programming-environment.mu.html#L81'>&lt;global-touch&gt;</a></span>
-<span id="L82" class="LineNr"> 82 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># send to both editors</span>
-<span id="L83" class="LineNr"> 83 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> _ <span class="Special">&lt;-</span> move-cursor recipes, <a href='../081print.mu.html#L16'>screen</a>, t
-<span id="L84" class="LineNr"> 84 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> sandbox-in-focus?:bool <span class="Special">&lt;-</span> move-cursor current-sandbox, <a href='../081print.mu.html#L16'>screen</a>, t
-<span id="L85" class="LineNr"> 85 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> *env <span class="Special">&lt;-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, sandbox-in-focus?
-<span id="L86" class="LineNr"> 86 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special">&lt;-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env
-<span id="L87" class="LineNr"> 87 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span><span class="muControl"> loop</span> <span class="Constant">+next-event</span>
-<span id="L88" class="LineNr"> 88 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L89" class="LineNr"> 89 </span>  <span class="Conceal">¦</span> <span class="Comment"># 'resize' event - redraw editor</span>
-<span id="L90" class="LineNr"> 90 </span>  <span class="Conceal">¦</span> <span class="Comment"># todo: test this after supporting resize in assume-console</span>
-<span id="L91" class="LineNr"> 91 </span>  <span class="Conceal">¦</span> <span class="Delimiter">{</span>
-<span id="L92" class="LineNr"> 92 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> r:<a href='../084console.mu.html#L18'>resize-event</a>, is-resize?:bool <span class="Special">&lt;-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant"><a href='004-programming-environment.mu.html#L131'>resize</a>:variant</span>
-<span id="L93" class="LineNr"> 93 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-resize?
-<span id="L94" class="LineNr"> 94 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> env, <a href='../081print.mu.html#L16'>screen</a> <span class="Special">&lt;-</span> <a href='004-programming-environment.mu.html#L131'>resize</a> <a href='../081print.mu.html#L16'>screen</a>, env
-<span id="L95" class="LineNr"> 95 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special">&lt;-</span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='004-programming-environment.mu.html#L158'>render-without-moving-cursor</a>
-<span id="L96" class="LineNr"> 96 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span><span class="muControl"> loop</span> <span class="Constant">+next-event</span>
-<span id="L97" class="LineNr"> 97 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L98" class="LineNr"> 98 </span>  <span class="Conceal">¦</span> <span class="Comment"># if it's not global and not a touch event, send to appropriate editor</span>
-<span id="L99" class="LineNr"> 99 </span>  <span class="Conceal">¦</span> <span class="Delimiter">{</span>
-<span id="L100" class="LineNr">100 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> sandbox-in-focus?:bool <span class="Special">&lt;-</span> get *env, <span class="Constant">sandbox-in-focus?:offset</span>
-<span id="L101" class="LineNr">101 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span>
-<span id="L102" class="LineNr">102 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> sandbox-in-focus?
-<span id="L103" class="LineNr">103 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> render?:bool <span class="Special">&lt;-</span> <a href='002-typing.mu.html#L166'>handle-keyboard-event</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, e:<a href='../084console.mu.html#L4'>event</a>
-<span id="L104" class="LineNr">104 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> render-recipes-on-no-more-events? <span class="Special">&lt;-</span> or render?, render-recipes-on-no-more-events?
-<span id="L105" class="LineNr">105 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L106" class="LineNr">106 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span>
-<span id="L107" class="LineNr">107 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> sandbox-in-focus?
-<span id="L108" class="LineNr">108 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> render?:bool <span class="Special">&lt;-</span> <a href='002-typing.mu.html#L166'>handle-keyboard-event</a> <a href='../081print.mu.html#L16'>screen</a>, current-sandbox, e:<a href='../084console.mu.html#L4'>event</a>
-<span id="L109" class="LineNr">109 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> render-sandboxes-on-no-more-events? <span class="Special">&lt;-</span> or render?, render-sandboxes-on-no-more-events?
-<span id="L110" class="LineNr">110 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L111" class="LineNr">111 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> more-events?:bool <span class="Special">&lt;-</span> <a href='../084console.mu.html#L99'>has-more-events?</a> <a href='../084console.mu.html#L23'>console</a>
-<span id="L112" class="LineNr">112 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span>
-<span id="L113" class="LineNr">113 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> more-events?
-<span id="L114" class="LineNr">114 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span>
-<span id="L115" class="LineNr">115 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> render-recipes-on-no-more-events?
-<span id="L116" class="LineNr">116 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> render-recipes-on-no-more-events? <span class="Special">&lt;-</span> copy <span class="Constant">0/false</span>
-<span id="L117" class="LineNr">117 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</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="L118" class="LineNr">118 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</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="Conceal">¦</span> <span class="Delimiter">{</span>
-<span id="L120" class="LineNr">120 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> render-sandboxes-on-no-more-events?
-<span id="L121" class="LineNr">121 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> render-sandboxes-on-no-more-events? <span class="Special">&lt;-</span> copy <span class="Constant">0/false</span>
-<span id="L122" class="LineNr">122 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</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="L123" class="LineNr">123 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L124" class="LineNr">124 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L125" class="LineNr">125 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special">&lt;-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env
-<span id="L126" class="LineNr">126 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L127" class="LineNr">127 </span>  <span class="Conceal">¦</span><span class="muControl"> loop</span>
+<span id="L51" class="LineNr"> 51 </span>    <span class="Comment"># looping over each (keyboard or touch) event as it occurs</span>
+<span id="L52" class="LineNr"> 52 </span><span class="Constant">    +next-event</span>
+<span id="L53" class="LineNr"> 53 </span>    e:event, found?:bool, quit?:bool, console <span class="Special">&lt;-</span> read-event console
+<span id="L54" class="LineNr"> 54 </span>    <span class="muControl">loop-unless</span> found?
+<span id="L55" class="LineNr"> 55 </span>    <span class="muControl">break-if</span> quit?  <span class="Comment"># only in tests</span>
+<span id="L56" class="LineNr"> 56 </span>    trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[next-event]</span>
+<span id="L57" class="LineNr"> 57 </span><span class="Constant">    &lt;handle-event&gt;</span>
+<span id="L58" class="LineNr"> 58 </span>    <span class="Comment"># check for global events that will trigger regardless of which editor has focus</span>
+<span id="L59" class="LineNr"> 59 </span>    <span class="Delimiter">{</span>
+<span id="L60" class="LineNr"> 60 </span>      k:num, is-keycode?:bool <span class="Special">&lt;-</span> maybe-convert e:event, <span class="Constant">keycode:variant</span>
+<span id="L61" class="LineNr"> 61 </span>      <span class="muControl">break-unless</span> is-keycode?
+<span id="L62" class="LineNr"> 62 </span><span class="Constant">      &lt;global-keypress&gt;</span>
+<span id="L63" class="LineNr"> 63 </span>    <span class="Delimiter">}</span>
+<span id="L64" class="LineNr"> 64 </span>    <span class="Delimiter">{</span>
+<span id="L65" class="LineNr"> 65 </span>      c:char, is-unicode?:bool <span class="Special">&lt;-</span> maybe-convert e:event, <span class="Constant">text:variant</span>
+<span id="L66" class="LineNr"> 66 </span>      <span class="muControl">break-unless</span> is-unicode?
+<span id="L67" class="LineNr"> 67 </span><span class="Constant">      &lt;global-type&gt;</span>
+<span id="L68" class="LineNr"> 68 </span>    <span class="Delimiter">}</span>
+<span id="L69" class="LineNr"> 69 </span>    <span class="Comment"># 'touch' event - send to both sides, see what picks it up</span>
+<span id="L70" class="LineNr"> 70 </span>    <span class="Delimiter">{</span>
+<span id="L71" class="LineNr"> 71 </span>      t:touch-event, is-touch?:bool <span class="Special">&lt;-</span> maybe-convert e:event, <span class="Constant">touch:variant</span>
+<span id="L72" class="LineNr"> 72 </span>      <span class="muControl">break-unless</span> is-touch?
+<span id="L73" class="LineNr"> 73 </span>      <span class="Comment"># ignore all but 'left-click' events for now</span>
+<span id="L74" class="LineNr"> 74 </span>      <span class="Comment"># todo: test this</span>
+<span id="L75" class="LineNr"> 75 </span>      touch-type:num <span class="Special">&lt;-</span> get t, <span class="Constant">type:offset</span>
+<span id="L76" class="LineNr"> 76 </span>      is-left-click?:bool <span class="Special">&lt;-</span> equal touch-type, <span class="Constant">65513/mouse-left</span>
+<span id="L77" class="LineNr"> 77 </span>      <span class="muControl">loop-unless</span> is-left-click?, <span class="Constant">+next-event</span>
+<span id="L78" class="LineNr"> 78 </span>      click-row:num <span class="Special">&lt;-</span> get t, <span class="Constant">row:offset</span>
+<span id="L79" class="LineNr"> 79 </span>      click-column:num <span class="Special">&lt;-</span> get t, <span class="Constant">column:offset</span>
+<span id="L80" class="LineNr"> 80 </span>      <span class="Comment"># later exceptions for non-editor touches will go here</span>
+<span id="L81" class="LineNr"> 81 </span><span class="Constant">      &lt;global-touch&gt;</span>
+<span id="L82" class="LineNr"> 82 </span>      <span class="Comment"># send to both editors</span>
+<span id="L83" class="LineNr"> 83 </span>      _ <span class="Special">&lt;-</span> move-cursor recipes, screen, t
+<span id="L84" class="LineNr"> 84 </span>      sandbox-in-focus?:bool <span class="Special">&lt;-</span> move-cursor current-sandbox, screen, t
+<span id="L85" class="LineNr"> 85 </span>      *env <span class="Special">&lt;-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, sandbox-in-focus?
+<span id="L86" class="LineNr"> 86 </span>      screen <span class="Special">&lt;-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env
+<span id="L87" class="LineNr"> 87 </span>     <span class="muControl"> loop</span> <span class="Constant">+next-event</span>
+<span id="L88" class="LineNr"> 88 </span>    <span class="Delimiter">}</span>
+<span id="L89" class="LineNr"> 89 </span>    <span class="Comment"># 'resize' event - redraw editor</span>
+<span id="L90" class="LineNr"> 90 </span>    <span class="Comment"># todo: test this after supporting resize in assume-console</span>
+<span id="L91" class="LineNr"> 91 </span>    <span class="Delimiter">{</span>
+<span id="L92" class="LineNr"> 92 </span>      r:resize-event, is-resize?:bool <span class="Special">&lt;-</span> maybe-convert e:event, <span class="Constant">resize:variant</span>
+<span id="L93" class="LineNr"> 93 </span>      <span class="muControl">break-unless</span> is-resize?
+<span id="L94" class="LineNr"> 94 </span>      env, screen <span class="Special">&lt;-</span> resize screen, env
+<span id="L95" class="LineNr"> 95 </span>      screen <span class="Special">&lt;-</span> render-all screen, env, render-without-moving-cursor
+<span id="L96" class="LineNr"> 96 </span>     <span class="muControl"> loop</span> <span class="Constant">+next-event</span>
+<span id="L97" class="LineNr"> 97 </span>    <span class="Delimiter">}</span>
+<span id="L98" class="LineNr"> 98 </span>    <span class="Comment"># if it's not global and not a touch event, send to appropriate editor</span>
+<span id="L99" class="LineNr"> 99 </span>    <span class="Delimiter">{</span>
+<span id="L100" class="LineNr">100 </span>      sandbox-in-focus?:bool <span class="Special">&lt;-</span> get *env, <span class="Constant">sandbox-in-focus?:offset</span>
+<span id="L101" class="LineNr">101 </span>      <span class="Delimiter">{</span>
+<span id="L102" class="LineNr">102 </span>        <span class="muControl">break-if</span> sandbox-in-focus?
+<span id="L103" class="LineNr">103 </span>        render?:bool <span class="Special">&lt;-</span> handle-keyboard-event screen, recipes, e:event
+<span id="L104" class="LineNr">104 </span>        render-recipes-on-no-more-events? <span class="Special">&lt;-</span> or render?, render-recipes-on-no-more-events?
+<span id="L105" class="LineNr">105 </span>      <span class="Delimiter">}</span>
+<span id="L106" class="LineNr">106 </span>      <span class="Delimiter">{</span>
+<span id="L107" class="LineNr">107 </span>        <span class="muControl">break-unless</span> sandbox-in-focus?
+<span id="L108" class="LineNr">108 </span>        render?:bool <span class="Special">&lt;-</span> handle-keyboard-event screen, current-sandbox, e:event
+<span id="L109" class="LineNr">109 </span>        render-sandboxes-on-no-more-events? <span class="Special">&lt;-</span> or render?, render-sandboxes-on-no-more-events?
+<span id="L110" class="LineNr">110 </span>      <span class="Delimiter">}</span>
+<span id="L111" class="LineNr">111 </span>      more-events?:bool <span class="Special">&lt;-</span> has-more-events? console
+<span id="L112" class="LineNr">112 </span>      <span class="Delimiter">{</span>
+<span id="L113" class="LineNr">113 </span>        <span class="muControl">break-if</span> more-events?
+<span id="L114" class="LineNr">114 </span>        <span class="Delimiter">{</span>
+<span id="L115" class="LineNr">115 </span>          <span class="muControl">break-unless</span> render-recipes-on-no-more-events?
+<span id="L116" class="LineNr">116 </span>          render-recipes-on-no-more-events? <span class="Special">&lt;-</span> copy <span class="Constant">0/false</span>
+<span id="L117" class="LineNr">117 </span>          screen <span class="Special">&lt;-</span> render-recipes screen, env, render
+<span id="L118" class="LineNr">118 </span>        <span class="Delimiter">}</span>
+<span id="L119" class="LineNr">119 </span>        <span class="Delimiter">{</span>
+<span id="L120" class="LineNr">120 </span>          <span class="muControl">break-unless</span> render-sandboxes-on-no-more-events?
+<span id="L121" class="LineNr">121 </span>          render-sandboxes-on-no-more-events? <span class="Special">&lt;-</span> copy <span class="Constant">0/false</span>
+<span id="L122" class="LineNr">122 </span>          screen <span class="Special">&lt;-</span> render-sandbox-side screen, env, render
+<span id="L123" class="LineNr">123 </span>        <span class="Delimiter">}</span>
+<span id="L124" class="LineNr">124 </span>      <span class="Delimiter">}</span>
+<span id="L125" class="LineNr">125 </span>      screen <span class="Special">&lt;-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env
+<span id="L126" class="LineNr">126 </span>    <span class="Delimiter">}</span>
+<span id="L127" class="LineNr">127 </span>   <span class="muControl"> loop</span>
 <span id="L128" class="LineNr">128 </span>  <span class="Delimiter">}</span>
 <span id="L129" class="LineNr">129 </span>]
 <span id="L130" class="LineNr">130 </span>
-<span id="L131" class="LineNr">131 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L131'>resize</a> <a href='../081print.mu.html#L16'>screen</a>:&amp;:<a href='../081print.mu.html#L16'>screen</a>, env:&amp;:environment<span class="muRecipe"> -&gt; </span>env:&amp;:environment, <a href='../081print.mu.html#L16'>screen</a>:&amp;:<a href='../081print.mu.html#L16'>screen</a> [
+<span id="L131" class="LineNr">131 </span><span class="muRecipe">def</span> resize screen:&amp;:screen, env:&amp;:environment<span class="muRecipe"> -&gt; </span>env:&amp;:environment, screen:&amp;:screen [
 <span id="L132" class="LineNr">132 </span>  <span class="Constant">local-scope</span>
 <span id="L133" class="LineNr">133 </span>  <span class="Constant">load-inputs</span>
-<span id="L134" class="LineNr">134 </span>  <a href='../081print.mu.html#L46'>clear-screen</a> <a href='../081print.mu.html#L16'>screen</a>  <span class="Comment"># update screen dimensions</span>
-<span id="L135" class="LineNr">135 </span>  width:num <span class="Special">&lt;-</span> <a href='../081print.mu.html#L768'>screen-width</a> <a href='../081print.mu.html#L16'>screen</a>
+<span id="L134" class="LineNr">134 </span>  clear-screen screen  <span class="Comment"># update screen dimensions</span>
+<span id="L135" class="LineNr">135 </span>  width:num <span class="Special">&lt;-</span> screen-width screen
 <span id="L136" class="LineNr">136 </span>  divider:num, _ <span class="Special">&lt;-</span> divide-with-remainder width,<span class="Constant"> 2</span>
 <span id="L137" class="LineNr">137 </span>  <span class="Comment"># update recipe editor</span>
 <span id="L138" class="LineNr">138 </span>  recipes:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">recipes:offset</span>
@@ -218,78 +217,78 @@ if ('onhashchange' in window) {
 <span id="L155" class="LineNr">155 </span><span class="Comment"># Variant of 'render' that updates cursor-row and cursor-column based on</span>
 <span id="L156" class="LineNr">156 </span><span class="Comment"># before-cursor (rather than the other way around). If before-cursor moves</span>
 <span id="L157" class="LineNr">157 </span><span class="Comment"># off-screen, it resets cursor-row and cursor-column.</span>
-<span id="L158" class="LineNr">158 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L158'>render-without-moving-cursor</a> <a href='../081print.mu.html#L16'>screen</a>:&amp;:<a href='../081print.mu.html#L16'>screen</a>, editor:&amp;:editor<span class="muRecipe"> -&gt; </span>last-row:num, last-column:num, <a href='../081print.mu.html#L16'>screen</a>:&amp;:<a href='../081print.mu.html#L16'>screen</a>, editor:&amp;:editor [
+<span id="L158" class="LineNr">158 </span><span class="muRecipe">def</span> render-without-moving-cursor screen:&amp;:screen, editor:&amp;:editor<span class="muRecipe"> -&gt; </span>last-row:num, last-column:num, screen:&amp;:screen, editor:&amp;:editor [
 <span id="L159" class="LineNr">159 </span>  <span class="Constant">local-scope</span>
 <span id="L160" class="LineNr">160 </span>  <span class="Constant">load-inputs</span>
 <span id="L161" class="LineNr">161 </span>  <span class="muControl">return-unless</span> editor, <span class="Constant">1/top</span>, <span class="Constant">0/left</span>
 <span id="L162" class="LineNr">162 </span>  left:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">left:offset</span>
-<span id="L163" class="LineNr">163 </span>  <a href='../081print.mu.html#L782'>screen-height</a>:num <span class="Special">&lt;-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a>
+<span id="L163" class="LineNr">163 </span>  screen-height:num <span class="Special">&lt;-</span> screen-height screen
 <span id="L164" class="LineNr">164 </span>  right:num <span class="Special">&lt;-</span> get *editor, <span class="Constant">right:offset</span>
-<span id="L165" class="LineNr">165 </span>  curr:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
-<span id="L166" class="LineNr">166 </span>  <a href='../065duplex_list.mu.html#L32'>prev</a>:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> copy curr  <span class="Comment"># just in case curr becomes null and we can't compute prev</span>
-<span id="L167" class="LineNr">167 </span>  curr <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr
+<span id="L165" class="LineNr">165 </span>  curr:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L166" class="LineNr">166 </span>  prev:&amp;:duplex-list:char <span class="Special">&lt;-</span> copy curr  <span class="Comment"># just in case curr becomes null and we can't compute prev</span>
+<span id="L167" class="LineNr">167 </span>  curr <span class="Special">&lt;-</span> next curr
 <span id="L168" class="LineNr">168 </span>  color:num <span class="Special">&lt;-</span> copy <span class="Constant">7/white</span>
 <span id="L169" class="LineNr">169 </span>  row:num <span class="Special">&lt;-</span> copy <span class="Constant">1/top</span>
 <span id="L170" class="LineNr">170 </span>  column:num <span class="Special">&lt;-</span> copy left
 <span id="L171" class="LineNr">171 </span>  <span class="Comment"># save before-cursor</span>
-<span id="L172" class="LineNr">172 </span>  old-before-cursor:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
+<span id="L172" class="LineNr">172 </span>  old-before-cursor:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">before-cursor:offset</span>
 <span id="L173" class="LineNr">173 </span>  <span class="Comment"># initialze cursor-row/cursor-column/before-cursor to the top of the screen</span>
 <span id="L174" class="LineNr">174 </span>  <span class="Comment"># by default</span>
 <span id="L175" class="LineNr">175 </span>  *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-row:offset</span>, row
 <span id="L176" class="LineNr">176 </span>  *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-column:offset</span>, column
-<span id="L177" class="LineNr">177 </span>  top-of-screen:&amp;:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
+<span id="L177" class="LineNr">177 </span>  top-of-screen:&amp;:duplex-list:char <span class="Special">&lt;-</span> get *editor, <span class="Constant">top-of-screen:offset</span>
 <span id="L178" class="LineNr">178 </span>  *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">before-cursor:offset</span>, top-of-screen
-<span id="L179" class="LineNr">179 </span>  <a href='../081print.mu.html#L16'>screen</a> <span class="Special">&lt;-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column
+<span id="L179" class="LineNr">179 </span>  screen <span class="Special">&lt;-</span> move-cursor screen, row, column
 <span id="L180" class="LineNr">180 </span>  <span class="Delimiter">{</span>
-<span id="L181" class="LineNr">181 </span><span class="Constant">  </span><span class="Conceal">¦</span><span class="Constant"> +next-character</span>
-<span id="L182" class="LineNr">182 </span>  <span class="Conceal">¦</span> <span class="muControl">break-unless</span> curr
-<span id="L183" class="LineNr">183 </span>  <span class="Conceal">¦</span> off-screen?:bool <span class="Special">&lt;-</span> greater-or-equal row, <a href='../081print.mu.html#L782'>screen-height</a>
-<span id="L184" class="LineNr">184 </span>  <span class="Conceal">¦</span> <span class="muControl">break-if</span> off-screen?
-<span id="L185" class="LineNr">185 </span>  <span class="Conceal">¦</span> <span class="Comment"># if we find old-before-cursor still on the new resized screen, update</span>
-<span id="L186" class="LineNr">186 </span>  <span class="Conceal">¦</span> <span class="Comment"># editor.cursor-row and editor.cursor-column based on</span>
-<span id="L187" class="LineNr">187 </span>  <span class="Conceal">¦</span> <span class="Comment"># old-before-cursor</span>
-<span id="L188" class="LineNr">188 </span>  <span class="Conceal">¦</span> <span class="Delimiter">{</span>
-<span id="L189" class="LineNr">189 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-cursor?:bool <span class="Special">&lt;-</span> equal old-before-cursor, <a href='../065duplex_list.mu.html#L32'>prev</a>
-<span id="L190" class="LineNr">190 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-cursor?
-<span id="L191" class="LineNr">191 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-row:offset</span>, row
-<span id="L192" class="LineNr">192 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-column:offset</span>, column
-<span id="L193" class="LineNr">193 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">before-cursor:offset</span>, old-before-cursor
-<span id="L194" class="LineNr">194 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L195" class="LineNr">195 </span>  <span class="Conceal">¦</span> c:char <span class="Special">&lt;-</span> get *curr, <span class="Constant">value:offset</span>
-<span id="L196" class="LineNr">196 </span><span class="Constant">  </span><span class="Conceal">¦</span><span class="Constant"> &lt;character-c-received&gt;</span>
-<span id="L197" class="LineNr">197 </span>  <span class="Conceal">¦</span> <span class="Delimiter">{</span>
-<span id="L198" class="LineNr">198 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># newline? move to left rather than 0</span>
-<span id="L199" class="LineNr">199 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> newline?:bool <span class="Special">&lt;-</span> equal c, <span class="Constant">10/newline</span>
-<span id="L200" class="LineNr">200 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> newline?
-<span id="L201" class="LineNr">201 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># clear rest of line in this window</span>
-<span id="L202" class="LineNr">202 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right
-<span id="L203" class="LineNr">203 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># skip to next line</span>
-<span id="L204" class="LineNr">204 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special">&lt;-</span> add row,<span class="Constant"> 1</span>
-<span id="L205" class="LineNr">205 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special">&lt;-</span> copy left
-<span id="L206" class="LineNr">206 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special">&lt;-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column
-<span id="L207" class="LineNr">207 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr
-<span id="L208" class="LineNr">208 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L32'>prev</a> <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> <a href='../065duplex_list.mu.html#L32'>prev</a>
-<span id="L209" class="LineNr">209 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span><span class="muControl"> loop</span> <span class="Constant">+next-character</span>
-<span id="L210" class="LineNr">210 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L211" class="LineNr">211 </span>  <span class="Conceal">¦</span> <span class="Delimiter">{</span>
-<span id="L212" class="LineNr">212 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># at right? wrap. even if there's only one more letter left; we need</span>
-<span id="L213" class="LineNr">213 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># room for clicking on the cursor after it.</span>
-<span id="L214" class="LineNr">214 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> at-right?:bool <span class="Special">&lt;-</span> equal column, right
-<span id="L215" class="LineNr">215 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> at-right?
-<span id="L216" class="LineNr">216 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># print wrap icon</span>
-<span id="L217" class="LineNr">217 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> wrap-icon:char <span class="Special">&lt;-</span> copy <span class="Constant">8617/loop-back-to-left</span>
-<span id="L218" class="LineNr">218 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> print <a href='../081print.mu.html#L16'>screen</a>, wrap-icon, <span class="Constant">245/grey</span>
-<span id="L219" class="LineNr">219 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> column <span class="Special">&lt;-</span> copy left
-<span id="L220" class="LineNr">220 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> row <span class="Special">&lt;-</span> add row,<span class="Constant"> 1</span>
-<span id="L221" class="LineNr">221 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special">&lt;-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column
-<span id="L222" class="LineNr">222 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># don't increment curr</span>
-<span id="L223" class="LineNr">223 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span><span class="muControl"> loop</span> <span class="Constant">+next-character</span>
-<span id="L224" class="LineNr">224 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
-<span id="L225" class="LineNr">225 </span>  <span class="Conceal">¦</span> print <a href='../081print.mu.html#L16'>screen</a>, c, color
-<span id="L226" class="LineNr">226 </span>  <span class="Conceal">¦</span> curr <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr
-<span id="L227" class="LineNr">227 </span>  <span class="Conceal">¦</span> <a href='../065duplex_list.mu.html#L32'>prev</a> <span class="Special">&lt;-</span> <a href='../065duplex_list.mu.html#L25'>next</a> <a href='../065duplex_list.mu.html#L32'>prev</a>
-<span id="L228" class="LineNr">228 </span>  <span class="Conceal">¦</span> column <span class="Special">&lt;-</span> add column,<span class="Constant"> 1</span>
-<span id="L229" class="LineNr">229 </span>  <span class="Conceal">¦</span><span class="muControl"> loop</span>
+<span id="L181" class="LineNr">181 </span><span class="Constant">    +next-character</span>
+<span id="L182" class="LineNr">182 </span>    <span class="muControl">break-unless</span> curr
+<span id="L183" class="LineNr">183 </span>    off-screen?:bool <span class="Special">&lt;-</span> greater-or-equal row, screen-height
+<span id="L184" class="LineNr">184 </span>    <span class="muControl">break-if</span> off-screen?
+<span id="L185" class="LineNr">185 </span>    <span class="Comment"># if we find old-before-cursor still on the new resized screen, update</span>
+<span id="L186" class="LineNr">186 </span>    <span class="Comment"># editor.cursor-row and editor.cursor-column based on</span>
+<span id="L187" class="LineNr">187 </span>    <span class="Comment"># old-before-cursor</span>
+<span id="L188" class="LineNr">188 </span>    <span class="Delimiter">{</span>
+<span id="L189" class="LineNr">189 </span>      at-cursor?:bool <span class="Special">&lt;-</span> equal old-before-cursor, prev
+<span id="L190" class="LineNr">190 </span>      <span class="muControl">break-unless</span> at-cursor?
+<span id="L191" class="LineNr">191 </span>      *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-row:offset</span>, row
+<span id="L192" class="LineNr">192 </span>      *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">cursor-column:offset</span>, column
+<span id="L193" class="LineNr">193 </span>      *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">before-cursor:offset</span>, old-before-cursor
+<span id="L194" class="LineNr">194 </span>    <span class="Delimiter">}</span>
+<span id="L195" class="LineNr">195 </span>    c:char <span class="Special">&lt;-</span> get *curr, <span class="Constant">value:offset</span>
+<span id="L196" class="LineNr">196 </span><span class="Constant">    &lt;character-c-received&gt;</span>
+<span id="L197" class="LineNr">197 </span>    <span class="Delimiter">{</span>
+<span id="L198" class="LineNr">198 </span>      <span class="Comment"># newline? move to left rather than 0</span>
+<span id="L199" class="LineNr">199 </span>      newline?:bool <span class="Special">&lt;-</span> equal c, <span class="Constant">10/newline</span>
+<span id="L200" class="LineNr">200 </span>      <span class="muControl">break-unless</span> newline?
+<span id="L201" class="LineNr">201 </span>      <span class="Comment"># clear rest of line in this window</span>
+<span id="L202" class="LineNr">202 </span>      clear-line-until screen, right
+<span id="L203" class="LineNr">203 </span>      <span class="Comment"># skip to next line</span>
+<span id="L204" class="LineNr">204 </span>      row <span class="Special">&lt;-</span> add row,<span class="Constant"> 1</span>
+<span id="L205" class="LineNr">205 </span>      column <span class="Special">&lt;-</span> copy left
+<span id="L206" class="LineNr">206 </span>      screen <span class="Special">&lt;-</span> move-cursor screen, row, column
+<span id="L207" class="LineNr">207 </span>      curr <span class="Special">&lt;-</span> next curr
+<span id="L208" class="LineNr">208 </span>      prev <span class="Special">&lt;-</span> next prev
+<span id="L209" class="LineNr">209 </span>     <span class="muControl"> loop</span> <span class="Constant">+next-character</span>
+<span id="L210" class="LineNr">210 </span>    <span class="Delimiter">}</span>
+<span id="L211" class="LineNr">211 </span>    <span class="Delimiter">{</span>
+<span id="L212" class="LineNr">212 </span>      <span class="Comment"># at right? wrap. even if there's only one more letter left; we need</span>
+<span id="L213" class="LineNr">213 </span>      <span class="Comment"># room for clicking on the cursor after it.</span>
+<span id="L214" class="LineNr">214 </span>      at-right?:bool <span class="Special">&lt;-</span> equal column, right
+<span id="L215" class="LineNr">215 </span>      <span class="muControl">break-unless</span> at-right?
+<span id="L216" class="LineNr">216 </span>      <span class="Comment"># print wrap icon</span>
+<span id="L217" class="LineNr">217 </span>      wrap-icon:char <span class="Special">&lt;-</span> copy <span class="Constant">8617/loop-back-to-left</span>
+<span id="L218" class="LineNr">218 </span>      print screen, wrap-icon, <span class="Constant">245/grey</span>
+<span id="L219" class="LineNr">219 </span>      column <span class="Special">&lt;-</span> copy left
+<span id="L220" class="LineNr">220 </span>      row <span class="Special">&lt;-</span> add row,<span class="Constant"> 1</span>
+<span id="L221" class="LineNr">221 </span>      screen <span class="Special">&lt;-</span> move-cursor screen, row, column
+<span id="L222" class="LineNr">222 </span>      <span class="Comment"># don't increment curr</span>
+<span id="L223" class="LineNr">223 </span>     <span class="muControl"> loop</span> <span class="Constant">+next-character</span>
+<span id="L224" class="LineNr">224 </span>    <span class="Delimiter">}</span>
+<span id="L225" class="LineNr">225 </span>    print screen, c, color
+<span id="L226" class="LineNr">226 </span>    curr <span class="Special">&lt;-</span> next curr
+<span id="L227" class="LineNr">227 </span>    prev <span class="Special">&lt;-</span> next prev
+<span id="L228" class="LineNr">228 </span>    column <span class="Special">&lt;-</span> add column,<span class="Constant"> 1</span>
+<span id="L229" class="LineNr">229 </span>   <span class="muControl"> loop</span>
 <span id="L230" class="LineNr">230 </span>  <span class="Delimiter">}</span>
 <span id="L231" class="LineNr">231 </span>  <span class="Comment"># save first character off-screen</span>
 <span id="L232" class="LineNr">232 </span>  *editor <span class="Special">&lt;-</span> put *editor, <span class="Constant">bottom-of-screen:offset</span>, curr
@@ -303,27 +302,27 @@ if ('onhashchange' in window) {
 <span id="L240" class="LineNr">240 </span>  assume-screen <span class="Constant">30/width</span>, <span class="Constant">5/height</span>
 <span id="L241" class="LineNr">241 </span>  <span class="Comment"># initialize both halves of screen</span>
 <span id="L242" class="LineNr">242 </span>  assume-resources [
-<span id="L243" class="LineNr">243 </span>  <span class="Conceal">¦</span> <span class="Constant">[lesson/recipes.mu]</span> <span class="Special">&lt;-</span> [
-<span id="L244" class="LineNr">244 </span><span class="Constant">  </span><span class="Conceal">¦</span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> |abc|</span>
-<span id="L245" class="LineNr">245 </span>  <span class="Conceal">¦</span> ]
+<span id="L243" class="LineNr">243 </span>    <span class="Constant">[lesson/recipes.mu]</span> <span class="Special">&lt;-</span> [
+<span id="L244" class="LineNr">244 </span><span class="Constant">      |abc|</span>
+<span id="L245" class="LineNr">245 </span>    ]
 <span id="L246" class="LineNr">246 </span>  ]
-<span id="L247" class="LineNr">247 </span>  env:&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">[def]</span>  <span class="Comment"># contents of sandbox editor</span>
+<span id="L247" class="LineNr">247 </span>  env:&amp;:environment <span class="Special">&lt;-</span> new-programming-environment resources, screen, <span class="Constant">[def]</span>  <span class="Comment"># contents of sandbox editor</span>
 <span id="L248" class="LineNr">248 </span>  <span class="Comment"># focus on both sides</span>
 <span id="L249" class="LineNr">249 </span>  assume-console [
-<span id="L250" class="LineNr">250 </span>  <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span>
-<span id="L251" class="LineNr">251 </span>  <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 17</span>
+<span id="L250" class="LineNr">250 </span>    left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span>
+<span id="L251" class="LineNr">251 </span>    left-click<span class="Constant"> 1</span>,<span class="Constant"> 17</span>
 <span id="L252" class="LineNr">252 </span>  ]
 <span id="L253" class="LineNr">253 </span>  <span class="Comment"># check cursor column in each</span>
 <span id="L254" class="LineNr">254 </span>  run [
-<span id="L255" class="LineNr">255 </span>  <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a>
-<span id="L256" class="LineNr">256 </span>  <span class="Conceal">¦</span> recipes:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">recipes:offset</span>
-<span id="L257" class="LineNr">257 </span>  <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *recipes, <span class="Constant">cursor-column:offset</span>
-<span id="L258" class="LineNr">258 </span>  <span class="Conceal">¦</span> sandbox:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">current-sandbox:offset</span>
-<span id="L259" class="LineNr">259 </span>  <span class="Conceal">¦</span> 7:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *sandbox, <span class="Constant">cursor-column:offset</span>
+<span id="L255" class="LineNr">255 </span>    event-loop screen, console, env, resources
+<span id="L256" class="LineNr">256 </span>    recipes:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">recipes:offset</span>
+<span id="L257" class="LineNr">257 </span>    5:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *recipes, <span class="Constant">cursor-column:offset</span>
+<span id="L258" class="LineNr">258 </span>    sandbox:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">current-sandbox:offset</span>
+<span id="L259" class="LineNr">259 </span>    7:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *sandbox, <span class="Constant">cursor-column:offset</span>
 <span id="L260" class="LineNr">260 </span>  ]
 <span id="L261" class="LineNr">261 </span>  memory-should-contain [
-<span id="L262" class="LineNr">262 </span>  <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>
-<span id="L263" class="LineNr">263 </span>  <span class="Conceal">¦</span><span class="Constant"> 7</span> <span class="Special">&lt;-</span><span class="Constant"> 17</span>
+<span id="L262" class="LineNr">262 </span>   <span class="Constant"> 5</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>
+<span id="L263" class="LineNr">263 </span>   <span class="Constant"> 7</span> <span class="Special">&lt;-</span><span class="Constant"> 17</span>
 <span id="L264" class="LineNr">264 </span>  ]
 <span id="L265" class="LineNr">265 </span>]
 <span id="L266" class="LineNr">266 </span>
@@ -333,48 +332,48 @@ if ('onhashchange' in window) {
 <span id="L270" class="LineNr">270 </span>  assume-screen <span class="Constant">30/width</span>, <span class="Constant">5/height</span>
 <span id="L271" class="LineNr">271 </span>  <span class="Comment"># initialize both halves of screen</span>
 <span id="L272" class="LineNr">272 </span>  assume-resources [
-<span id="L273" class="LineNr">273 </span>  <span class="Conceal">¦</span> <span class="Constant">[lesson/recipes.mu]</span> <span class="Special">&lt;-</span> [
-<span id="L274" class="LineNr">274 </span><span class="Constant">  </span><span class="Conceal">¦</span><span class="Constant"> </span><span class="Conceal">¦</span><span class="Constant"> |abc|</span>
-<span id="L275" class="LineNr">275 </span>  <span class="Conceal">¦</span> ]
+<span id="L273" class="LineNr">273 </span>    <span class="Constant">[lesson/recipes.mu]</span> <span class="Special">&lt;-</span> [
+<span id="L274" class="LineNr">274 </span><span class="Constant">      |abc|</span>
+<span id="L275" class="LineNr">275 </span>    ]
 <span id="L276" class="LineNr">276 </span>  ]
-<span id="L277" class="LineNr">277 </span>  env:&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">[def]</span>  <span class="Comment"># contents of sandbox</span>
-<span id="L278" class="LineNr">278 </span>  <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a>
+<span id="L277" class="LineNr">277 </span>  env:&amp;:environment <span class="Special">&lt;-</span> new-programming-environment resources, screen, <span class="Constant">[def]</span>  <span class="Comment"># contents of sandbox</span>
+<span id="L278" class="LineNr">278 </span>  render-all screen, env, render
 <span id="L279" class="LineNr">279 </span>  <span class="Comment"># type one letter in each of them</span>
 <span id="L280" class="LineNr">280 </span>  assume-console [
-<span id="L281" class="LineNr">281 </span>  <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span>
-<span id="L282" class="LineNr">282 </span>  <span class="Conceal">¦</span> type <span class="Constant">[0]</span>
-<span id="L283" class="LineNr">283 </span>  <span class="Conceal">¦</span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 17</span>
-<span id="L284" class="LineNr">284 </span>  <span class="Conceal">¦</span> type <span class="Constant">[1]</span>
+<span id="L281" class="LineNr">281 </span>    left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span>
+<span id="L282" class="LineNr">282 </span>    type <span class="Constant">[0]</span>
+<span id="L283" class="LineNr">283 </span>    left-click<span class="Constant"> 1</span>,<span class="Constant"> 17</span>
+<span id="L284" class="LineNr">284 </span>    type <span class="Constant">[1]</span>
 <span id="L285" class="LineNr">285 </span>  ]
 <span id="L286" class="LineNr">286 </span>  run [
-<span id="L287" class="LineNr">287 </span>  <span class="Conceal">¦</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a>
-<span id="L288" class="LineNr">288 </span>  <span class="Conceal">¦</span> recipes:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">recipes:offset</span>
-<span id="L289" class="LineNr">289 </span>  <span class="Conceal">¦</span> 5:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *recipes, <span class="Constant">cursor-column:offset</span>
-<span id="L290" class="LineNr">290 </span>  <span class="Conceal">¦</span> sandbox:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">current-sandbox:offset</span>
-<span id="L291" class="LineNr">291 </span>  <span class="Conceal">¦</span> 7:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *sandbox, <span class="Constant">cursor-column:offset</span>
+<span id="L287" class="LineNr">287 </span>    event-loop screen, console, env, resources
+<span id="L288" class="LineNr">288 </span>    recipes:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">recipes:offset</span>
+<span id="L289" class="LineNr">289 </span>    5:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *recipes, <span class="Constant">cursor-column:offset</span>
+<span id="L290" class="LineNr">290 </span>    sandbox:&amp;:editor <span class="Special">&lt;-</span> get *env, <span class="Constant">current-sandbox:offset</span>
+<span id="L291" class="LineNr">291 </span>    7:num/<span class="Special">raw</span> <span class="Special">&lt;-</span> get *sandbox, <span class="Constant">cursor-column:offset</span>
 <span id="L292" class="LineNr">292 </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)           .  # this line has a different background, but we don't test that yet</span>
-<span id="L295" class="LineNr">295 </span>  <span class="Conceal">¦</span><span class="Constant"> .a0bc           ╎d1ef          .</span>
-<span id="L296" class="LineNr">296 </span>  <span class="Conceal">¦</span><span class="Constant"> .               ╎──────────────.</span>
-<span id="L297" class="LineNr">297 </span>  <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎              .</span>
-<span id="L298" class="LineNr">298 </span>  <span class="Conceal">¦</span><span class="Constant"> .               ╎              .</span>
+<span id="L294" class="LineNr">294 </span>   <span class="Constant"> .           run (F4)           .  # this line has a different background, but we don't test that yet</span>
+<span id="L295" class="LineNr">295 </span>   <span class="Constant"> .a0bc           ╎d1ef          .</span>
+<span id="L296" class="LineNr">296 </span>   <span class="Constant"> .               ╎──────────────.</span>
+<span id="L297" class="LineNr">297 </span>   <span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎              .</span>
+<span id="L298" class="LineNr">298 </span>   <span class="Constant"> .               ╎              .</span>
 <span id="L299" class="LineNr">299 </span>  ]
 <span id="L300" class="LineNr">300 </span>  memory-should-contain [
-<span id="L301" class="LineNr">301 </span>  <span class="Conceal">¦</span><span class="Constant"> 5</span> <span class="Special">&lt;-</span><span class="Constant"> 2</span>  <span class="Comment"># cursor column of recipe editor</span>
-<span id="L302" class="LineNr">302 </span>  <span class="Conceal">¦</span><span class="Constant"> 7</span> <span class="Special">&lt;-</span><span class="Constant"> 18</span>  <span class="Comment"># cursor column of sandbox editor</span>
+<span id="L301" class="LineNr">301 </span>   <span class="Constant"> 5</span> <span class="Special">&lt;-</span><span class="Constant"> 2</span>  <span class="Comment"># cursor column of recipe editor</span>
+<span id="L302" class="LineNr">302 </span>   <span class="Constant"> 7</span> <span class="Special">&lt;-</span><span class="Constant"> 18</span>  <span class="Comment"># cursor column of sandbox editor</span>
 <span id="L303" class="LineNr">303 </span>  ]
 <span id="L304" class="LineNr">304 </span>  <span class="Comment"># show the cursor at the right window</span>
 <span id="L305" class="LineNr">305 </span>  run [
-<span id="L306" class="LineNr">306 </span>  <span class="Conceal">¦</span> cursor:char <span class="Special">&lt;-</span> copy <span class="Constant">9251/␣</span>
-<span id="L307" class="LineNr">307 </span>  <span class="Conceal">¦</span> print <a href='../081print.mu.html#L16'>screen</a>, cursor
+<span id="L306" class="LineNr">306 </span>    cursor:char <span class="Special">&lt;-</span> copy <span class="Constant">9251/␣</span>
+<span id="L307" class="LineNr">307 </span>    print screen, cursor
 <span id="L308" class="LineNr">308 </span>  ]
 <span id="L309" class="LineNr">309 </span>  screen-should-contain [
-<span id="L310" class="LineNr">310 </span>  <span class="Conceal">¦</span><span class="Constant"> .           run (F4)           .</span>
-<span id="L311" class="LineNr">311 </span>  <span class="Conceal">¦</span><span class="Constant"> .a0bc           ╎d1␣f          .</span>
-<span id="L312" class="LineNr">312 </span>  <span class="Conceal">¦</span><span class="Constant"> .               ╎──────────────.</span>
-<span id="L313" class="LineNr">313 </span>  <span class="Conceal">¦</span><span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎              .</span>
-<span id="L314" class="LineNr">314 </span>  <span class="Conceal">¦</span><span class="Constant"> .               ╎              .</span>
+<span id="L310" class="LineNr">310 </span>   <span class="Constant"> .           run (F4)           .</span>
+<span id="L311" class="LineNr">311 ass="nt">a href='102test.subx.html#L89'>Num-test-failures</a></span>/disp32          <span class="subxComment"># copy *Num-test-failures to ebx</span>
<span id="L29" class="LineNr"> 29 </span>    e8/call  syscall_exit/disp32
<span id="L30" class="LineNr"> 30 </span>
<span id="L31" class="LineNr"> 31 </span><span class="subxFunction">kernel-string-equal?</span>:  <span class="subxComment"># s: (addr kernel-string), benchmark: (addr array byte) -&gt; result/eax: boolean</span>
<span id="L32" class="LineNr"> 32 </span>    <span class="subxComment"># pseudocode:</span>
<span id="L33" class="LineNr"> 33 </span>    <span class="subxComment">#   n = benchmark-&gt;size</span>
<span id="L34" class="LineNr"> 34 </span>    <span class="subxComment">#   s1 = s</span>
<span id="L35" class="LineNr"> 35 </span>    <span class="subxComment">#   s2 = benchmark-&gt;data</span>
<span id="L36" class="LineNr"> 36 </span>    <span class="subxComment">#   i = 0</span>
<span id="L37" class="LineNr"> 37 </span>    <span class="subxComment">#   while (i &lt; n)</span>
<span id="L38" class="LineNr"> 38 </span>    <span class="subxComment">#     c1 = *s1</span>
<span id="L39" class="LineNr"> 39 </span>    <span class="subxComment">#     c2 = *s2</span>
<span id="L40" class="LineNr"> 40 </span>    <span class="subxComment">#     if (c1 == 0) return false</span>
<span id="L41" class="LineNr"> 41 </span>    <span class="subxComment">#     if (c1 != c2) return false</span>
<span id="L42" class="LineNr"> 42 </span>    <span class="subxComment">#     ++s1, ++s2, ++i</span>
<span id="L43" class="LineNr"> 43 </span>    <span class="subxComment">#   return *s1 == 0</span>
<span id="L44" class="LineNr"> 44 </span>    <span class="subxComment">#</span>
<span id="L45" class="LineNr"> 45 </span>    <span class="subxComment"># registers:</span>
<span id="L46" class="LineNr"> 46 </span>    <span class="subxComment">#   i: ecx</span>
<span id="L47" class="LineNr"> 47 </span>    <span class="subxComment">#   n: edx</span>
<span id="L48" class="LineNr"> 48 </span>    <span class="subxComment">#   s1: edi</span>
<span id="L49" class="LineNr"> 49 </span>    <span class="subxComment">#   s2: esi</span>
<span id="L50" class="LineNr"> 50 </span>    <span class="subxComment">#   c1: eax</span>
<span id="L51" class="LineNr"> 51 </span>    <span class="subxComment">#   c2: ebx</span>
<span id="L52" class="LineNr"> 52 </span>    <span class="subxComment">#</span>
<span id="L53" class="LineNr"> 53 </span>    <span class="subxS1Comment"># . prologue</span>
<span id="L54" class="LineNr"> 54 </span>    55/push-ebp
<span id="L55" class="LineNr"> 55 </span>    89/copy                         3/mod/direct    5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          4/r32/esp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy esp to ebp</span>
<span id="L56" class="LineNr"> 56 </span>    <span class="subxS1Comment"># . save registers</span>
<span id="L57" class="LineNr"> 57 </span>    51/push-ecx
<span id="L58" class="LineNr"> 58 </span>    52/push-edx
<span id="L59" class="LineNr"> 59 </span>    53/push-ebx
<span id="L60" class="LineNr"> 60 </span>    56/push-esi
<span id="L61" class="LineNr"> 61 </span>    57/push-edi
<span id="L62" class="LineNr"> 62 </span>    <span class="subxComment"># var s1/edi: (addr byte) = s</span>
<span id="L63" class="LineNr"> 63 </span>    8b/copy                         1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          7/r32/edi   8/disp8        <span class="Normal"> . </span>                <span class="subxComment"># copy *(ebp+8) to edi</span>
<span id="L64" class="LineNr"> 64 </span>    <span class="subxComment"># var n/edx: int = benchmark-&gt;size</span>
<span id="L65" class="LineNr"> 65 </span>    8b/copy                         1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          2/r32/edx   0xc/disp8      <span class="Normal"> . </span>                <span class="subxComment"># copy *(ebp+12) to edx</span>
<span id="L66" class="LineNr"> 66 </span>    8b/copy                         0/mod/indirect  2/rm32/edx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          2/r32/edx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy *edx to edx</span>
<span id="L67" class="LineNr"> 67 </span>    <span class="subxComment"># var s2/esi: (addr byte) = benchmark-&gt;data</span>
<span id="L68" class="LineNr"> 68 </span>    8b/copy                         1/mod/*+disp8   5/rm32/ebp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          6/r32/esi   0xc/disp8      <span class="Normal"> . </span>                <span class="subxComment"># copy *(ebp+12) to esi</span>
<span id="L69" class="LineNr"> 69 </span>    81          0/subop/add         3/mod/direct    6/rm32/esi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              4/imm32           <span class="subxComment"># add to esi</span>
<span id="L70" class="LineNr"> 70 </span>    <span class="subxComment"># var i/ecx: int = 0</span>
<span id="L71" class="LineNr"> 71 </span>    b9/copy-to-ecx  0/imm32/exit
<span id="L72" class="LineNr"> 72 </span>    <span class="subxComment"># var c1/eax: byte = 0</span>
<span id="L73" class="LineNr"> 73 </span>    b8/copy-to-eax  0/imm32
<span id="L74" class="LineNr"> 74 </span>    <span class="subxComment"># var c2/ebx: byte = 0</span>
<span id="L75" class="LineNr"> 75 </span>    bb/copy-to-ebx  0/imm32
<span id="L76" class="LineNr"> 76 </span><span class="Constant">$kernel-string-equal?:loop</span>:
<span id="L77" class="LineNr"> 77 </span>    <span class="subxComment"># if (i &gt;= n) break</span>
<span id="L78" class="LineNr"> 78 </span>    39/compare                      3/mod/direct    1/rm32/ecx   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          2/r32/edx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># compare ecx with edx</span>
<span id="L79" class="LineNr"> 79 </span>    7d/jump-if-&gt;=  $kernel-string-equal?:<span class="Constant">break</span>/disp8
<span id="L80" class="LineNr"> 80 </span>    <span class="subxComment"># c1 = *s1</span>
<span id="L81" class="LineNr"> 81 </span>    8a/copy-byte                    0/mod/indirect  7/rm32/edi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/AL   <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy byte at *edi to AL</span>
<span id="L82" class="LineNr"> 82 </span>    <span class="subxComment"># c2 = *s2</span>
<span id="L83" class="LineNr"> 83 </span>    8a/copy-byte                    0/mod/indirect  6/rm32/esi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/BL   <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy byte at *esi to BL</span>
<span id="L84" class="LineNr"> 84 </span>    <span class="subxComment"># if (c1 == 0) return false</span>
<span id="L85" class="LineNr"> 85 </span>    3d/compare-eax-and  0/imm32/null
<span id="L86" class="LineNr"> 86 </span>    74/jump-if-=  $kernel-string-equal?:false/disp8
<span id="L87" class="LineNr"> 87 </span>    <span class="subxComment"># if (c1 != c2) return false</span>
<span id="L88" class="LineNr"> 88 </span>    39/compare                      3/mod/direct    0/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/ebx  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># compare eax and ebx</span>
<span id="L89" class="LineNr"> 89 </span>    75/jump-if-!=  $kernel-string-equal?:false/disp8
<span id="L90" class="LineNr"> 90 </span>    <span class="subxComment"># ++i</span>
<span id="L91" class="LineNr"> 91 </span>    41/increment-ecx
<span id="L92" class="LineNr"> 92 </span>    <span class="subxComment"># ++s1</span>
<span id="L93" class="LineNr"> 93 </span>    47/increment-edi
<span id="L94" class="LineNr"> 94 </span>    <span class="subxComment"># ++s2</span>
<span id="L95" class="LineNr"> 95 </span>    46/increment-esi
<span id="L96" class="LineNr"> 96 </span>    eb/jump  $kernel-string-equal?:<span class="Constant">loop</span>/disp8
<span id="L97" class="LineNr"> 97 </span><span class="Constant">$kernel-string-equal?:break</span>:
<span id="L98" class="LineNr"> 98 </span>    <span class="subxComment"># return *s1 == 0</span>
<span id="L99" class="LineNr"> 99 </span>    8a/copy-byte                    0/mod/indirect  7/rm32/edi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/AL   <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy byte at *edi to AL</span>
<span id="L100" class="LineNr">100 </span>    3d/compare-eax-and  0/imm32/null
<span id="L101" class="LineNr">101 </span>    75/jump-if-!=  $kernel-string-equal?:false/disp8
<span id="L102" class="LineNr">102 </span><span class="Constant">$kernel-string-equal?:true</span>:
<span id="L103" class="LineNr">103 </span>    b8/copy-to-eax  1/imm32
<span id="L104" class="LineNr">104 </span>    eb/jump  $kernel-string-equal?:end/disp8
<span id="L105" class="LineNr">105 </span><span class="Constant">$kernel-string-equal?:false</span>:
<span id="L106" class="LineNr">106 </span>    b8/copy-to-eax  0/imm32
<span id="L107" class="LineNr">107 </span><span class="Constant">$kernel-string-equal?:end</span>:
<span id="L108" class="LineNr">108 </span>    <span class="subxS1Comment"># . restore registers</span>
<span id="L109" class="LineNr">109 </span>    5f/pop-to-edi
<span id="L110" class="LineNr">110 </span>    5e/pop-to-esi
<span id="L111" class="LineNr">111 </span>    5b/pop-to-ebx
<span id="L112" class="LineNr">112 </span>    5a/pop-to-edx
<span id="L113" class="LineNr">113 </span>    59/pop-to-ecx
<span id="L114" class="LineNr">114 </span>    <span class="subxS1Comment"># . epilogue</span>
<span id="L115" class="LineNr">115 </span>    89/copy                         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          5/r32/ebp  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy ebp to esp</span>
<span id="L116" class="LineNr">116 </span>    5d/pop-to-ebp
<span id="L117" class="LineNr">117 </span>    c3/return
<span id="L118" class="LineNr">118 </span>
<span id="L119" class="LineNr">119 </span><span class="subxH1Comment"># - tests</span>
<span id="L120" class="LineNr">120 </span>
<span id="L121" class="LineNr">121 </span><span class="subxTest">test-compare-null-kernel-string-with-empty-array</span>:
<span id="L122" class="LineNr">122 </span>    <span class="subxComment"># eax = kernel-string-equal?(Null-kernel-string, &quot;&quot;)</span>
<span id="L123" class="LineNr">123 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L124" class="LineNr">124 </span>    68/push  <span class="Constant">&quot;&quot;</span>/imm32
<span id="L125" class="LineNr">125 </span>    68/push  <span class="SpecialChar"><a href='103kernel-string-equal.subx.html#L263'>Null-kernel-string</a></span>/imm32
<span id="L126" class="LineNr">126 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L127" class="LineNr">127 </span>    e8/call  <a href='103kernel-string-equal.subx.html#L31'>kernel-string-equal?</a>/disp32
<span id="L128" class="LineNr">128 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L129" class="LineNr">129 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
<span id="L130" class="LineNr">130 </span>    <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
<span id="L131" class="LineNr">131 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L132" class="LineNr">132 </span>    68/push  <span class="Constant">&quot;F - test-compare-null-kernel-string-with-empty-array&quot;</span>/imm32
<span id="L133" class="LineNr">133 </span>    68/push  1/imm32/true
<span id="L134" class="LineNr">134 </span>    50/push-eax
<span id="L135" class="LineNr">135 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L136" class="LineNr">136 </span>    e8/call  <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L137" class="LineNr">137 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L138" class="LineNr">138 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
<span id="L139" class="LineNr">139 </span>    c3/return
<span id="L140" class="LineNr">140 </span>
<span id="L141" class="LineNr">141 </span><span class="subxTest">test-compare-null-kernel-string-with-non-empty-array</span>:
<span id="L142" class="LineNr">142 </span>    <span class="subxComment"># eax = kernel-string-equal?(Null-kernel-string, &quot;Abc&quot;)</span>
<span id="L143" class="LineNr">143 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L144" class="LineNr">144 </span>    68/push  <span class="Constant">&quot;Abc&quot;</span>/imm32
<span id="L145" class="LineNr">145 </span>    68/push  <span class="SpecialChar"><a href='103kernel-string-equal.subx.html#L263'>Null-kernel-string</a></span>/imm32
<span id="L146" class="LineNr">146 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L147" class="LineNr">147 </span>    e8/call  <a href='103kernel-string-equal.subx.html#L31'>kernel-string-equal?</a>/disp32
<span id="L148" class="LineNr">148 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L149" class="LineNr">149 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
<span id="L150" class="LineNr">150 </span>    <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L151" class="LineNr">151 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L152" class="LineNr">152 </span>    68/push  <span class="Constant">&quot;F - test-compare-null-kernel-string-with-non-empty-array&quot;</span>/imm32
<span id="L153" class="LineNr">153 </span>    68/push  0/imm32/false
<span id="L154" class="LineNr">154 </span>    50/push-eax
<span id="L155" class="LineNr">155 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L156" class="LineNr">156 </span>    e8/call  <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L157" class="LineNr">157 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L158" class="LineNr">158 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
<span id="L159" class="LineNr">159 </span>    c3/return
<span id="L160" class="LineNr">160 </span>
<span id="L161" class="LineNr">161 </span><span class="subxTest">test-compare-kernel-string-with-equal-array</span>:
<span id="L162" class="LineNr">162 </span>    <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, &quot;Abc&quot;)</span>
<span id="L163" class="LineNr">163 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L164" class="LineNr">164 </span>    68/push  <span class="Constant">&quot;Abc&quot;</span>/imm32
<span id="L165" class="LineNr">165 </span>    68/push  <a href='103kernel-string-equal.subx.html#L266'>_test-Abc-kernel-string</a>/imm32
<span id="L166" class="LineNr">166 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L167" class="LineNr">167 </span>    e8/call  <a href='103kernel-string-equal.subx.html#L31'>kernel-string-equal?</a>/disp32
<span id="L168" class="LineNr">168 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L169" class="LineNr">169 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
<span id="L170" class="LineNr">170 </span>    <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
<span id="L171" class="LineNr">171 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L172" class="LineNr">172 </span>    68/push  <span class="Constant">&quot;F - test-compare-kernel-string-with-equal-array&quot;</span>/imm32
<span id="L173" class="LineNr">173 </span>    68/push  1/imm32/true
<span id="L174" class="LineNr">174 </span>    50/push-eax
<span id="L175" class="LineNr">175 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L176" class="LineNr">176 </span>    e8/call  <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L177" class="LineNr">177 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L178" class="LineNr">178 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
<span id="L179" class="LineNr">179 </span>    c3/return
<span id="L180" class="LineNr">180 </span>
<span id="L181" class="LineNr">181 </span><span class="subxTest">test-compare-kernel-string-with-inequal-array</span>:
<span id="L182" class="LineNr">182 </span>    <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, &quot;Adc&quot;)</span>
<span id="L183" class="LineNr">183 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L184" class="LineNr">184 </span>    68/push  <span class="Constant">&quot;Adc&quot;</span>/imm32
<span id="L185" class="LineNr">185 </span>    68/push  <a href='103kernel-string-equal.subx.html#L266'>_test-Abc-kernel-string</a>/imm32
<span id="L186" class="LineNr">186 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L187" class="LineNr">187 </span>    e8/call  <a href='103kernel-string-equal.subx.html#L31'>kernel-string-equal?</a>/disp32
<span id="L188" class="LineNr">188 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L189" class="LineNr">189 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
<span id="L190" class="LineNr">190 </span>    <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L191" class="LineNr">191 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L192" class="LineNr">192 </span>    68/push  <span class="Constant">&quot;F - test-compare-kernel-string-with-equal-array&quot;</span>/imm32
<span id="L193" class="LineNr">193 </span>    68/push  0/imm32/false
<span id="L194" class="LineNr">194 </span>    50/push-eax
<span id="L195" class="LineNr">195 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L196" class="LineNr">196 </span>    e8/call  <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L197" class="LineNr">197 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L198" class="LineNr">198 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
<span id="L199" class="LineNr">199 </span>    c3/return
<span id="L200" class="LineNr">200 </span>
<span id="L201" class="LineNr">201 </span><span class="subxTest">test-compare-kernel-string-with-empty-array</span>:
<span id="L202" class="LineNr">202 </span>    <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, &quot;&quot;)</span>
<span id="L203" class="LineNr">203 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L204" class="LineNr">204 </span>    68/push  <span class="Constant">&quot;&quot;</span>/imm32
<span id="L205" class="LineNr">205 </span>    68/push  <a href='103kernel-string-equal.subx.html#L266'>_test-Abc-kernel-string</a>/imm32
<span id="L206" class="LineNr">206 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L207" class="LineNr">207 </span>    e8/call  <a href='103kernel-string-equal.subx.html#L31'>kernel-string-equal?</a>/disp32
<span id="L208" class="LineNr">208 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L209" class="LineNr">209 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
<span id="L210" class="LineNr">210 </span>    <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L211" class="LineNr">211 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L212" class="LineNr">212 </span>    68/push  <span class="Constant">&quot;F - test-compare-kernel-string-with-equal-array&quot;</span>/imm32
<span id="L213" class="LineNr">213 </span>    68/push  0/imm32/false
<span id="L214" class="LineNr">214 </span>    50/push-eax
<span id="L215" class="LineNr">215 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L216" class="LineNr">216 </span>    e8/call  <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L217" class="LineNr">217 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L218" class="LineNr">218 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
<span id="L219" class="LineNr">219 </span>    c3/return
<span id="L220" class="LineNr">220 </span>
<span id="L221" class="LineNr">221 </span><span class="subxTest">test-compare-kernel-string-with-shorter-array</span>:
<span id="L222" class="LineNr">222 </span>    <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, &quot;Ab&quot;)</span>
<span id="L223" class="LineNr">223 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L224" class="LineNr">224 </span>    68/push  <span class="Constant">&quot;Ab&quot;</span>/imm32
<span id="L225" class="LineNr">225 </span>    68/push  <a href='103kernel-string-equal.subx.html#L266'>_test-Abc-kernel-string</a>/imm32
<span id="L226" class="LineNr">226 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L227" class="LineNr">227 </span>    e8/call  <a href='103kernel-string-equal.subx.html#L31'>kernel-string-equal?</a>/disp32
<span id="L228" class="LineNr">228 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L229" class="LineNr">229 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
<span id="L230" class="LineNr">230 </span>    <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L231" class="LineNr">231 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L232" class="LineNr">232 </span>    68/push  <span class="Constant">&quot;F - test-compare-kernel-string-with-shorter-array&quot;</span>/imm32
<span id="L233" class="LineNr">233 </span>    68/push  0/imm32/false
<span id="L234" class="LineNr">234 </span>    50/push-eax
<span id="L235" class="LineNr">235 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L236" class="LineNr">236 </span>    e8/call  <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L237" class="LineNr">237 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L238" class="LineNr">238 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
<span id="L239" class="LineNr">239 </span>    c3/return
<span id="L240" class="LineNr">240 </span>
<span id="L241" class="LineNr">241 </span><span class="subxTest">test-compare-kernel-string-with-longer-array</span>:
<span id="L242" class="LineNr">242 </span>    <span class="subxComment"># eax = kernel-string-equal?(_test-Abc-kernel-string, &quot;Abcd&quot;)</span>
<span id="L243" class="LineNr">243 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L244" class="LineNr">244 </span>    68/push  <span class="Constant">&quot;Abcd&quot;</span>/imm32
<span id="L245" class="LineNr">245 </span>    68/push  <a href='103kernel-string-equal.subx.html#L266'>_test-Abc-kernel-string</a>/imm32
<span id="L246" class="LineNr">246 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L247" class="LineNr">247 </span>    e8/call  <a href='103kernel-string-equal.subx.html#L31'>kernel-string-equal?</a>/disp32
<span id="L248" class="LineNr">248 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L249" class="LineNr">249 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              8/imm32           <span class="subxComment"># add to esp</span>
<span id="L250" class="LineNr">250 </span>    <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L251" class="LineNr">251 </span>    <span class="subxS2Comment"># . . push args</span>
<span id="L252" class="LineNr">252 </span>    68/push  <span class="Constant">&quot;F - test-compare-kernel-string-with-longer-array&quot;</span>/imm32
<span id="L253" class="LineNr">253 </span>    68/push  0/imm32/false
<span id="L254" class="LineNr">254 </span>    50/push-eax
<span id="L255" class="LineNr">255 </span>    <span class="subxS2Comment"># . . call</span>
<span id="L256" class="LineNr">256 </span>    e8/call  <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L257" class="LineNr">257 </span>    <span class="subxS2Comment"># . . discard args</span>
<span id="L258" class="LineNr">258 </span>    81          0/subop/add         3/mod/direct    4/rm32/esp   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>         <span class="Normal"> . </span>         <span class="Normal"> . </span>              0xc/imm32         <span class="subxComment"># add to esp</span>
<span id="L259" class="LineNr">259 </span>    c3/return
<span id="L260" class="LineNr">260 </span>
<span id="L261" class="LineNr">261 </span>== data
<span id="L262" class="LineNr">262 </span>
<span id="L263" class="LineNr">263 </span><span class="SpecialChar">Null-kernel-string</span>:  <span class="subxComment"># (addr kernel-string)</span>
<span id="L264" class="LineNr">264 </span>    00/null
<span id="L265" class="LineNr">265 </span>
<span id="L266" class="LineNr">266 </span><span class="subxMinorFunction">_test-Abc-kernel-string</span>:  <span class="subxComment"># (addr kernel-string)</span>
<span id="L267" class="LineNr">267 </span>    41/A 62/b 63/c 00/null
<span id="L268" class="LineNr">268 </span>
<span id="L269" class="LineNr">269 </span><span class="subxS2Comment"># . . vim&#0058;nowrap:textwidth=0</span>
</pre>
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