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-rw-r--r--html/084console.mu.html210
1 files changed, 105 insertions, 105 deletions
diff --git a/html/084console.mu.html b/html/084console.mu.html
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+++ b/html/084console.mu.html
@@ -55,111 +55,111 @@ if ('onhashchange' in window) {
 </head>
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 <pre id='vimCodeElement'>
-<a name="L1"></a><span id="L1" class="LineNr">  1 </span><span class="Comment"># Wrappers around interaction primitives that take a potentially fake object</span>
-<a name="L2"></a><span id="L2" class="LineNr">  2 </span><span class="Comment"># and are thus easier to test.</span>
-<a name="L3"></a><span id="L3" class="LineNr">  3 </span>
-<a name="L4"></a><span id="L4" class="LineNr">  4 </span><span class="muData">exclusive-container</span> event [
-<a name="L5"></a><span id="L5" class="LineNr">  5 </span>  text:char
-<a name="L6"></a><span id="L6" class="LineNr">  6 </span>  keycode:num  <span class="Comment"># keys on keyboard without a unicode representation</span>
-<a name="L7"></a><span id="L7" class="LineNr">  7 </span>  touch:touch-event  <span class="Comment"># mouse, track ball, etc.</span>
-<a name="L8"></a><span id="L8" class="LineNr">  8 </span>  resize:resize-event
-<a name="L9"></a><span id="L9" class="LineNr">  9 </span>  <span class="Comment"># update the assume-console handler if you add more variants</span>
-<a name="L10"></a><span id="L10" class="LineNr"> 10 </span>]
-<a name="L11"></a><span id="L11" class="LineNr"> 11 </span>
-<a name="L12"></a><span id="L12" class="LineNr"> 12 </span><span class="muData">container</span> touch-event [
-<a name="L13"></a><span id="L13" class="LineNr"> 13 </span>  type:num
-<a name="L14"></a><span id="L14" class="LineNr"> 14 </span>  row:num
-<a name="L15"></a><span id="L15" class="LineNr"> 15 </span>  column:num
-<a name="L16"></a><span id="L16" class="LineNr"> 16 </span>]
-<a name="L17"></a><span id="L17" class="LineNr"> 17 </span>
-<a name="L18"></a><span id="L18" class="LineNr"> 18 </span><span class="muData">container</span> resize-event [
-<a name="L19"></a><span id="L19" class="LineNr"> 19 </span>  width:num
-<a name="L20"></a><span id="L20" class="LineNr"> 20 </span>  height:num
-<a name="L21"></a><span id="L21" class="LineNr"> 21 </span>]
-<a name="L22"></a><span id="L22" class="LineNr"> 22 </span>
-<a name="L23"></a><span id="L23" class="LineNr"> 23 </span><span class="muData">container</span> console [
-<a name="L24"></a><span id="L24" class="LineNr"> 24 </span>  current-event-index:num
-<a name="L25"></a><span id="L25" class="LineNr"> 25 </span>  events:&amp;:@:event
-<a name="L26"></a><span id="L26" class="LineNr"> 26 </span>]
-<a name="L27"></a><span id="L27" class="LineNr"> 27 </span>
-<a name="L28"></a><span id="L28" class="LineNr"> 28 </span><span class="muRecipe">def</span> new-fake-console events:&amp;:@:event<span class="muRecipe"> -&gt; </span>result:&amp;:console [
-<a name="L29"></a><span id="L29" class="LineNr"> 29 </span>  <span class="Constant">local-scope</span>
-<a name="L30"></a><span id="L30" class="LineNr"> 30 </span>  <span class="Constant">load-ingredients</span>
-<a name="L31"></a><span id="L31" class="LineNr"> 31 </span>  result:&amp;:console <span class="Special">&lt;-</span> new <span class="Constant">console:type</span>
-<a name="L32"></a><span id="L32" class="LineNr"> 32 </span>  *result <span class="Special">&lt;-</span> put *result, <span class="Constant">events:offset</span>, events
-<a name="L33"></a><span id="L33" class="LineNr"> 33 </span>]
-<a name="L34"></a><span id="L34" class="LineNr"> 34 </span>
-<a name="L35"></a><span id="L35" class="LineNr"> 35 </span><span class="muRecipe">def</span> read-event console:&amp;:console<span class="muRecipe"> -&gt; </span>result:event, found?:bool, quit?:bool, console:&amp;:console [
-<a name="L36"></a><span id="L36" class="LineNr"> 36 </span>  <span class="Constant">local-scope</span>
-<a name="L37"></a><span id="L37" class="LineNr"> 37 </span>  <span class="Constant">load-ingredients</span>
-<a name="L38"></a><span id="L38" class="LineNr"> 38 </span>  <span class="Delimiter">{</span>
-<a name="L39"></a><span id="L39" class="LineNr"> 39 </span>    <span class="muControl">break-unless</span> console
-<a name="L40"></a><span id="L40" class="LineNr"> 40 </span>    current-event-index:num <span class="Special">&lt;-</span> get *console, <span class="Constant">current-event-index:offset</span>
-<a name="L41"></a><span id="L41" class="LineNr"> 41 </span>    buf:&amp;:@:event <span class="Special">&lt;-</span> get *console, <span class="Constant">events:offset</span>
-<a name="L42"></a><span id="L42" class="LineNr"> 42 </span>    <span class="Delimiter">{</span>
-<a name="L43"></a><span id="L43" class="LineNr"> 43 </span>      max:num <span class="Special">&lt;-</span> length *buf
-<a name="L44"></a><span id="L44" class="LineNr"> 44 </span>      done?:bool <span class="Special">&lt;-</span> greater-or-equal current-event-index, max
-<a name="L45"></a><span id="L45" class="LineNr"> 45 </span>      <span class="muControl">break-unless</span> done?
-<a name="L46"></a><span id="L46" class="LineNr"> 46 </span>      dummy:&amp;:event <span class="Special">&lt;-</span> new <span class="Constant">event:type</span>
-<a name="L47"></a><span id="L47" class="LineNr"> 47 </span>      <span class="muControl">return</span> *dummy, <span class="Constant">1/found</span>, <span class="Constant">1/quit</span>
-<a name="L48"></a><span id="L48" class="LineNr"> 48 </span>    <span class="Delimiter">}</span>
-<a name="L49"></a><span id="L49" class="LineNr"> 49 </span>    result <span class="Special">&lt;-</span> index *buf, current-event-index
-<a name="L50"></a><span id="L50" class="LineNr"> 50 </span>    current-event-index <span class="Special">&lt;-</span> add current-event-index,<span class="Constant"> 1</span>
-<a name="L51"></a><span id="L51" class="LineNr"> 51 </span>    *console <span class="Special">&lt;-</span> put *console, <span class="Constant">current-event-index:offset</span>, current-event-index
-<a name="L52"></a><span id="L52" class="LineNr"> 52 </span>    <span class="muControl">return</span> result, <span class="Constant">1/found</span>, <span class="Constant">0/quit</span>
-<a name="L53"></a><span id="L53" class="LineNr"> 53 </span>  <span class="Delimiter">}</span>
-<a name="L54"></a><span id="L54" class="LineNr"> 54 </span>  switch  <span class="Comment"># real event source is infrequent; avoid polling it too much</span>
-<a name="L55"></a><span id="L55" class="LineNr"> 55 </span>  result:event, found?:bool <span class="Special">&lt;-</span> check-for-interaction
-<a name="L56"></a><span id="L56" class="LineNr"> 56 </span>  <span class="muControl">return</span> result, found?, <span class="Constant">0/quit</span>
-<a name="L57"></a><span id="L57" class="LineNr"> 57 </span>]
-<a name="L58"></a><span id="L58" class="LineNr"> 58 </span>
-<a name="L59"></a><span id="L59" class="LineNr"> 59 </span><span class="Comment"># variant of read-event for just keyboard events. Discards everything that</span>
-<a name="L60"></a><span id="L60" class="LineNr"> 60 </span><span class="Comment"># isn't unicode, so no arrow keys, page-up/page-down, etc. But you still get</span>
-<a name="L61"></a><span id="L61" class="LineNr"> 61 </span><span class="Comment"># newlines, tabs, ctrl-d..</span>
-<a name="L62"></a><span id="L62" class="LineNr"> 62 </span><span class="muRecipe">def</span> read-key console:&amp;:console<span class="muRecipe"> -&gt; </span>result:char, found?:bool, quit?:bool, console:&amp;:console [
-<a name="L63"></a><span id="L63" class="LineNr"> 63 </span>  <span class="Constant">local-scope</span>
-<a name="L64"></a><span id="L64" class="LineNr"> 64 </span>  <span class="Constant">load-ingredients</span>
-<a name="L65"></a><span id="L65" class="LineNr"> 65 </span>  x:event, found?:bool, quit?:bool, console <span class="Special">&lt;-</span> read-event console
-<a name="L66"></a><span id="L66" class="LineNr"> 66 </span>  <span class="muControl">return-if</span> quit?,<span class="Constant"> 0</span>, found?, quit?
-<a name="L67"></a><span id="L67" class="LineNr"> 67 </span>  <span class="muControl">return-unless</span> found?,<span class="Constant"> 0</span>, found?, quit?
-<a name="L68"></a><span id="L68" class="LineNr"> 68 </span>  c:char, converted?:bool <span class="Special">&lt;-</span> maybe-convert x, <span class="Constant">text:variant</span>
-<a name="L69"></a><span id="L69" class="LineNr"> 69 </span>  <span class="muControl">return-unless</span> converted?,<span class="Constant"> 0</span>, <span class="Constant">0/found</span>, <span class="Constant">0/quit</span>
-<a name="L70"></a><span id="L70" class="LineNr"> 70 </span>  <span class="muControl">return</span> c, <span class="Constant">1/found</span>, <span class="Constant">0/quit</span>
-<a name="L71"></a><span id="L71" class="LineNr"> 71 </span>]
-<a name="L72"></a><span id="L72" class="LineNr"> 72 </span>
-<a name="L73"></a><span id="L73" class="LineNr"> 73 </span><span class="muRecipe">def</span> send-keys-to-channel console:&amp;:console, chan:&amp;:sink:char, screen:&amp;:screen<span class="muRecipe"> -&gt; </span>console:&amp;:console, chan:&amp;:sink:char, screen:&amp;:screen [
-<a name="L74"></a><span id="L74" class="LineNr"> 74 </span>  <span class="Constant">local-scope</span>
-<a name="L75"></a><span id="L75" class="LineNr"> 75 </span>  <span class="Constant">load-ingredients</span>
-<a name="L76"></a><span id="L76" class="LineNr"> 76 </span>  <span class="Delimiter">{</span>
-<a name="L77"></a><span id="L77" class="LineNr"> 77 </span>    c:char, found?:bool, quit?:bool, console <span class="Special">&lt;-</span> read-key console
-<a name="L78"></a><span id="L78" class="LineNr"> 78 </span>    <span class="muControl">loop-unless</span> found?
-<a name="L79"></a><span id="L79" class="LineNr"> 79 </span>    <span class="muControl">break-if</span> quit?
-<a name="L80"></a><span id="L80" class="LineNr"> 80 </span>    assert c, <span class="Constant">[invalid event, expected text]</span>
-<a name="L81"></a><span id="L81" class="LineNr"> 81 </span>    screen <span class="Special">&lt;-</span> print screen, c
-<a name="L82"></a><span id="L82" class="LineNr"> 82 </span>    chan <span class="Special">&lt;-</span> write chan, c
-<a name="L83"></a><span id="L83" class="LineNr"> 83 </span>    <span class="muControl">loop</span>
-<a name="L84"></a><span id="L84" class="LineNr"> 84 </span>  <span class="Delimiter">}</span>
-<a name="L85"></a><span id="L85" class="LineNr"> 85 </span>  chan <span class="Special">&lt;-</span> close chan
-<a name="L86"></a><span id="L86" class="LineNr"> 86 </span>]
-<a name="L87"></a><span id="L87" class="LineNr"> 87 </span>
-<a name="L88"></a><span id="L88" class="LineNr"> 88 </span><span class="muRecipe">def</span> wait-for-event console:&amp;:console<span class="muRecipe"> -&gt; </span>console:&amp;:console [
-<a name="L89"></a><span id="L89" class="LineNr"> 89 </span>  <span class="Constant">local-scope</span>
-<a name="L90"></a><span id="L90" class="LineNr"> 90 </span>  <span class="Constant">load-ingredients</span>
-<a name="L91"></a><span id="L91" class="LineNr"> 91 </span>  <span class="Delimiter">{</span>
-<a name="L92"></a><span id="L92" class="LineNr"> 92 </span>    _, found?:bool <span class="Special">&lt;-</span> read-event console
-<a name="L93"></a><span id="L93" class="LineNr"> 93 </span>    <span class="muControl">break-if</span> found?
-<a name="L94"></a><span id="L94" class="LineNr"> 94 </span>    switch
-<a name="L95"></a><span id="L95" class="LineNr"> 95 </span>    <span class="muControl">loop</span>
-<a name="L96"></a><span id="L96" class="LineNr"> 96 </span>  <span class="Delimiter">}</span>
-<a name="L97"></a><span id="L97" class="LineNr"> 97 </span>]
-<a name="L98"></a><span id="L98" class="LineNr"> 98 </span>
-<a name="L99"></a><span id="L99" class="LineNr"> 99 </span><span class="Comment"># use this helper to skip rendering if there's lots of other events queued up</span>
-<a name="L100"></a><span id="L100" class="LineNr">100 </span><span class="muRecipe">def</span> has-more-events? console:&amp;:console<span class="muRecipe"> -&gt; </span>result:bool [
-<a name="L101"></a><span id="L101" class="LineNr">101 </span>  <span class="Constant">local-scope</span>
-<a name="L102"></a><span id="L102" class="LineNr">102 </span>  <span class="Constant">load-ingredients</span>
-<a name="L103"></a><span id="L103" class="LineNr">103 </span>  <span class="muControl">return-if</span> console, <span class="Constant">0/false</span>  <span class="Comment"># fake consoles should be plenty fast; never skip</span>
-<a name="L104"></a><span id="L104" class="LineNr">104 </span>  result <span class="Special">&lt;-</span> interactions-left?
-<a name="L105"></a><span id="L105" class="LineNr">105 </span>]
+<span id="L1" class="LineNr">  1 </span><span class="Comment"># Wrappers around interaction primitives that take a potentially fake object</span>
+<span id="L2" class="LineNr">  2 </span><span class="Comment"># and are thus easier to test.</span>
+<span id="L3" class="LineNr">  3 </span>
+<span id="L4" class="LineNr">  4 </span><span class="muData">exclusive-container</span> event [
+<span id="L5" class="LineNr">  5 </span>  text:char
+<span id="L6" class="LineNr">  6 </span>  keycode:num  <span class="Comment"># keys on keyboard without a unicode representation</span>
+<span id="L7" class="LineNr">  7 </span>  touch:touch-event  <span class="Comment"># mouse, track ball, etc.</span>
+<span id="L8" class="LineNr">  8 </span>  resize:resize-event
+<span id="L9" class="LineNr">  9 </span>  <span class="Comment"># update the assume-console handler if you add more variants</span>
+<span id="L10" class="LineNr"> 10 </span>]
+<span id="L11" class="LineNr"> 11 </span>
+<span id="L12" class="LineNr"> 12 </span><span class="muData">container</span> touch-event [
+<span id="L13" class="LineNr"> 13 </span>  type:num
+<span id="L14" class="LineNr"> 14 </span>  row:num
+<span id="L15" class="LineNr"> 15 </span>  column:num
+<span id="L16" class="LineNr"> 16 </span>]
+<span id="L17" class="LineNr"> 17 </span>
+<span id="L18" class="LineNr"> 18 </span><span class="muData">container</span> resize-event [
+<span id="L19" class="LineNr"> 19 </span>  width:num
+<span id="L20" class="LineNr"> 20 </span>  height:num
+<span id="L21" class="LineNr"> 21 </span>]
+<span id="L22" class="LineNr"> 22 </span>
+<span id="L23" class="LineNr"> 23 </span><span class="muData">container</span> console [
+<span id="L24" class="LineNr"> 24 </span>  current-event-index:num
+<span id="L25" class="LineNr"> 25 </span>  events:&amp;:@:event
+<span id="L26" class="LineNr"> 26 </span>]
+<span id="L27" class="LineNr"> 27 </span>
+<span id="L28" class="LineNr"> 28 </span><span class="muRecipe">def</span> new-fake-console events:&amp;:@:event<span class="muRecipe"> -&gt; </span>result:&amp;:console [
+<span id="L29" class="LineNr"> 29 </span>  <span class="Constant">local-scope</span>
+<span id="L30" class="LineNr"> 30 </span>  <span class="Constant">load-ingredients</span>
+<span id="L31" class="LineNr"> 31 </span>  result:&amp;:console <span class="Special">&lt;-</span> new <span class="Constant">console:type</span>
+<span id="L32" class="LineNr"> 32 </span>  *result <span class="Special">&lt;-</span> put *result, <span class="Constant">events:offset</span>, events
+<span id="L33" class="LineNr"> 33 </span>]
+<span id="L34" class="LineNr"> 34 </span>
+<span id="L35" class="LineNr"> 35 </span><span class="muRecipe">def</span> read-event console:&amp;:console<span class="muRecipe"> -&gt; </span>result:event, found?:bool, quit?:bool, console:&amp;:console [
+<span id="L36" class="LineNr"> 36 </span>  <span class="Constant">local-scope</span>
+<span id="L37" class="LineNr"> 37 </span>  <span class="Constant">load-ingredients</span>
+<span id="L38" class="LineNr"> 38 </span>  <span class="Delimiter">{</span>
+<span id="L39" class="LineNr"> 39 </span>    <span class="muControl">break-unless</span> console
+<span id="L40" class="LineNr"> 40 </span>    current-event-index:num <span class="Special">&lt;-</span> get *console, <span class="Constant">current-event-index:offset</span>
+<span id="L41" class="LineNr"> 41 </span>    buf:&amp;:@:event <span class="Special">&lt;-</span> get *console, <span class="Constant">events:offset</span>
+<span id="L42" class="LineNr"> 42 </span>    <span class="Delimiter">{</span>
+<span id="L43" class="LineNr"> 43 </span>      max:num <span class="Special">&lt;-</span> length *buf
+<span id="L44" class="LineNr"> 44 </span>      done?:bool <span class="Special">&lt;-</span> greater-or-equal current-event-index, max
+<span id="L45" class="LineNr"> 45 </span>      <span class="muControl">break-unless</span> done?
+<span id="L46" class="LineNr"> 46 </span>      dummy:&amp;:event <span class="Special">&lt;-</span> new <span class="Constant">event:type</span>
+<span id="L47" class="LineNr"> 47 </span>      <span class="muControl">return</span> *dummy, <span class="Constant">1/found</span>, <span class="Constant">1/quit</span>
+<span id="L48" class="LineNr"> 48 </span>    <span class="Delimiter">}</span>
+<span id="L49" class="LineNr"> 49 </span>    result <span class="Special">&lt;-</span> index *buf, current-event-index
+<span id="L50" class="LineNr"> 50 </span>    current-event-index <span class="Special">&lt;-</span> add current-event-index,<span class="Constant"> 1</span>
+<span id="L51" class="LineNr"> 51 </span>    *console <span class="Special">&lt;-</span> put *console, <span class="Constant">current-event-index:offset</span>, current-event-index
+<span id="L52" class="LineNr"> 52 </span>    <span class="muControl">return</span> result, <span class="Constant">1/found</span>, <span class="Constant">0/quit</span>
+<span id="L53" class="LineNr"> 53 </span>  <span class="Delimiter">}</span>
+<span id="L54" class="LineNr"> 54 </span>  switch  <span class="Comment"># real event source is infrequent; avoid polling it too much</span>
+<span id="L55" class="LineNr"> 55 </span>  result:event, found?:bool <span class="Special">&lt;-</span> check-for-interaction
+<span id="L56" class="LineNr"> 56 </span>  <span class="muControl">return</span> result, found?, <span class="Constant">0/quit</span>
+<span id="L57" class="LineNr"> 57 </span>]
+<span id="L58" class="LineNr"> 58 </span>
+<span id="L59" class="LineNr"> 59 </span><span class="Comment"># variant of read-event for just keyboard events. Discards everything that</span>
+<span id="L60" class="LineNr"> 60 </span><span class="Comment"># isn't unicode, so no arrow keys, page-up/page-down, etc. But you still get</span>
+<span id="L61" class="LineNr"> 61 </span><span class="Comment"># newlines, tabs, ctrl-d..</span>
+<span id="L62" class="LineNr"> 62 </span><span class="muRecipe">def</span> read-key console:&amp;:console<span class="muRecipe"> -&gt; </span>result:char, found?:bool, quit?:bool, console:&amp;:console [
+<span id="L63" class="LineNr"> 63 </span>  <span class="Constant">local-scope</span>
+<span id="L64" class="LineNr"> 64 </span>  <span class="Constant">load-ingredients</span>
+<span id="L65" class="LineNr"> 65 </span>  x:event, found?:bool, quit?:bool, console <span class="Special">&lt;-</span> read-event console
+<span id="L66" class="LineNr"> 66 </span>  <span class="muControl">return-if</span> quit?,<span class="Constant"> 0</span>, found?, quit?
+<span id="L67" class="LineNr"> 67 </span>  <span class="muControl">return-unless</span> found?,<span class="Constant"> 0</span>, found?, quit?
+<span id="L68" class="LineNr"> 68 </span>  c:char, converted?:bool <span class="Special">&lt;-</span> maybe-convert x, <span class="Constant">text:variant</span>
+<span id="L69" class="LineNr"> 69 </span>  <span class="muControl">return-unless</span> converted?,<span class="Constant"> 0</span>, <span class="Constant">0/found</span>, <span class="Constant">0/quit</span>
+<span id="L70" class="LineNr"> 70 </span>  <span class="muControl">return</span> c, <span class="Constant">1/found</span>, <span class="Constant">0/quit</span>
+<span id="L71" class="LineNr"> 71 </span>]
+<span id="L72" class="LineNr"> 72 </span>
+<span id="L73" class="LineNr"> 73 </span><span class="muRecipe">def</span> send-keys-to-channel console:&amp;:console, chan:&amp;:sink:char, screen:&amp;:screen<span class="muRecipe"> -&gt; </span>console:&amp;:console, chan:&amp;:sink:char, screen:&amp;:screen [
+<span id="L74" class="LineNr"> 74 </span>  <span class="Constant">local-scope</span>
+<span id="L75" class="LineNr"> 75 </span>  <span class="Constant">load-ingredients</span>
+<span id="L76" class="LineNr"> 76 </span>  <span class="Delimiter">{</span>
+<span id="L77" class="LineNr"> 77 </span>    c:char, found?:bool, quit?:bool, console <span class="Special">&lt;-</span> read-key console
+<span id="L78" class="LineNr"> 78 </span>    <span class="muControl">loop-unless</span> found?
+<span id="L79" class="LineNr"> 79 </span>    <span class="muControl">break-if</span> quit?
+<span id="L80" class="LineNr"> 80 </span>    assert c, <span class="Constant">[invalid event, expected text]</span>
+<span id="L81" class="LineNr"> 81 </span>    screen <span class="Special">&lt;-</span> print screen, c
+<span id="L82" class="LineNr"> 82 </span>    chan <span class="Special">&lt;-</span> write chan, c
+<span id="L83" class="LineNr"> 83 </span>    <span class="muControl">loop</span>
+<span id="L84" class="LineNr"> 84 </span>  <span class="Delimiter">}</span>
+<span id="L85" class="LineNr"> 85 </span>  chan <span class="Special">&lt;-</span> close chan
+<span id="L86" class="LineNr"> 86 </span>]
+<span id="L87" class="LineNr"> 87 </span>
+<span id="L88" class="LineNr"> 88 </span><span class="muRecipe">def</span> wait-for-event console:&amp;:console<span class="muRecipe"> -&gt; </span>console:&amp;:console [
+<span id="L89" class="LineNr"> 89 </span>  <span class="Constant">local-scope</span>
+<span id="L90" class="LineNr"> 90 </span>  <span class="Constant">load-ingredients</span>
+<span id="L91" class="LineNr"> 91 </span>  <span class="Delimiter">{</span>
+<span id="L92" class="LineNr"> 92 </span>    _, found?:bool <span class="Special">&lt;-</span> read-event console
+<span id="L93" class="LineNr"> 93 </span>    <span class="muControl">break-if</span> found?
+<span id="L94" class="LineNr"> 94 </span>    switch
+<span id="L95" class="LineNr"> 95 </span>    <span class="muControl">loop</span>
+<span id="L96" class="LineNr"> 96 </span>  <span class="Delimiter">}</span>
+<span id="L97" class="LineNr"> 97 </span>]
+<span id="L98" class="LineNr"> 98 </span>
+<span id="L99" class="LineNr"> 99 </span><span class="Comment"># use this helper to skip rendering if there's lots of other events queued up</span>
+<span id="L100" class="LineNr">100 </span><span class="muRecipe">def</span> has-more-events? console:&amp;:console<span class="muRecipe"> -&gt; </span>result:bool [
+<span id="L101" class="LineNr">101 </span>  <span class="Constant">local-scope</span>
+<span id="L102" class="LineNr">102 </span>  <span class="Constant">load-ingredients</span>
+<span id="L103" class="LineNr">103 </span>  <span class="muControl">return-if</span> console, <span class="Constant">0/false</span>  <span class="Comment"># fake consoles should be plenty fast; never skip</span>
+<span id="L104" class="LineNr">104 </span>  result <span class="Special">&lt;-</span> interactions-left?
+<span id="L105" class="LineNr">105 </span>]
 </pre>
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