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authorKartik K. Agaram <vc@akkartik.com>2017-03-07 01:41:48 -0800
committerKartik K. Agaram <vc@akkartik.com>2017-03-07 01:41:48 -0800
commit9e751bb8c0cdf771d34c839cb6591d892b8e62de (patch)
tree2ac86646cd0aa204626a4fc842dbe8b2aa526817 /html/082scenario_screen.cc.html
parent848ebc1e6335cd1a34e07662242a367fefbc5229 (diff)
downloadmu-9e751bb8c0cdf771d34c839cb6591d892b8e62de.tar.gz
3761
Diffstat (limited to 'html/082scenario_screen.cc.html')
-rw-r--r--html/082scenario_screen.cc.html279
1 files changed, 140 insertions, 139 deletions
diff --git a/html/082scenario_screen.cc.html b/html/082scenario_screen.cc.html
index 45f55deb..0a66066b 100644
--- a/html/082scenario_screen.cc.html
+++ b/html/082scenario_screen.cc.html
@@ -15,18 +15,19 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 a { text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
-.Constant { color: #00a0a0; }
-.traceAbsent { color: #c00000; }
-.Special { color: #c00000; }
-.traceContains { color: #008000; }
+.muRecipe { color: #ff8700; }
 .muScenario { color: #00af00; }
-.Comment { color: #9090ff; }
-.Delimiter { color: #800080; }
 .LineNr { color: #444444; }
-.Identifier { color: #c0a020; }
+.traceContains { color: #008000; }
+.traceAbsent { color: #c00000; }
+.Delimiter { color: #800080; }
 .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
 .cSpecial { color: #008000; }
-.muRecipe { color: #ff8700; }
+.Conceal { color: #4e4e4e; }
+.Comment { color: #9090ff; }
+.Constant { color: #00a0a0; }
+.Special { color: #c00000; }
+.Identifier { color: #c0a020; }
 -->
 </style>
 
@@ -78,14 +79,14 @@ if ('onhashchange' in window) {
 <span id="L15" class="LineNr"> 15 </span>  local-scope
 <span id="L16" class="LineNr"> 16 </span>  assume-screen <span class="Constant">5</span>/width<span class="Delimiter">,</span> <span class="Constant">3</span>/height
 <span id="L17" class="LineNr"> 17 </span>  run [
-<span id="L18" class="LineNr"> 18 </span>    <span class="Normal">a</span>:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy <span class="Constant">97</span>/a
-<span id="L19" class="LineNr"> 19 </span>    <span class="Normal">screen</span>:&amp;:screen<span class="Special"> &lt;- </span>print screen:&amp;:screen<span class="Delimiter">,</span> a
+<span id="L18" class="LineNr"> 18 </span>  <span class="Conceal">¦</span> <span class="Normal">a</span>:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy <span class="Constant">97</span>/a
+<span id="L19" class="LineNr"> 19 </span>  <span class="Conceal">¦</span> <span class="Normal">screen</span>:&amp;:screen<span class="Special"> &lt;- </span>print screen:&amp;:screen<span class="Delimiter">,</span> a
 <span id="L20" class="LineNr"> 20 </span>  ]
 <span id="L21" class="LineNr"> 21 </span>  screen-should-contain [
 <span id="L22" class="LineNr"> 22 </span>  <span class="Comment">#  01234</span>
-<span id="L23" class="LineNr"> 23 </span>    <span class="Delimiter">.</span>a    <span class="Delimiter">.</span>
-<span id="L24" class="LineNr"> 24 </span>    <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
-<span id="L25" class="LineNr"> 25 </span>    <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
+<span id="L23" class="LineNr"> 23 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>a    <span class="Delimiter">.</span>
+<span id="L24" class="LineNr"> 24 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
+<span id="L25" class="LineNr"> 25 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
 <span id="L26" class="LineNr"> 26 </span>  ]
 <span id="L27" class="LineNr"> 27 </span>]
 <span id="L28" class="LineNr"> 28 </span><span class="Comment"># checks are inside scenario</span>
@@ -96,16 +97,16 @@ if ('onhashchange' in window) {
 <span id="L33" class="LineNr"> 33 </span>  local-scope
 <span id="L34" class="LineNr"> 34 </span>  assume-screen <span class="Constant">5</span>/width<span class="Delimiter">,</span> <span class="Constant">3</span>/height
 <span id="L35" class="LineNr"> 35 </span>  run [
-<span id="L36" class="LineNr"> 36 </span>    <span class="Normal">lambda</span>:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy <span class="Constant">955</span>/greek-small-lambda
-<span id="L37" class="LineNr"> 37 </span>    <span class="Normal">screen</span>:&amp;:screen<span class="Special"> &lt;- </span>print screen:&amp;:screen<span class="Delimiter">,</span> lambda
-<span id="L38" class="LineNr"> 38 </span>    <span class="Normal">a</span>:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy <span class="Constant">97</span>/a
-<span id="L39" class="LineNr"> 39 </span>    <span class="Normal">screen</span>:&amp;:screen<span class="Special"> &lt;- </span>print screen:&amp;:screen<span class="Delimiter">,</span> a
+<span id="L36" class="LineNr"> 36 </span>  <span class="Conceal">¦</span> <span class="Normal">lambda</span>:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy <span class="Constant">955</span>/greek-small-lambda
+<span id="L37" class="LineNr"> 37 </span>  <span class="Conceal">¦</span> <span class="Normal">screen</span>:&amp;:screen<span class="Special"> &lt;- </span>print screen:&amp;:screen<span class="Delimiter">,</span> lambda
+<span id="L38" class="LineNr"> 38 </span>  <span class="Conceal">¦</span> <span class="Normal">a</span>:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy <span class="Constant">97</span>/a
+<span id="L39" class="LineNr"> 39 </span>  <span class="Conceal">¦</span> <span class="Normal">screen</span>:&amp;:screen<span class="Special"> &lt;- </span>print screen:&amp;:screen<span class="Delimiter">,</span> a
 <span id="L40" class="LineNr"> 40 </span>  ]
 <span id="L41" class="LineNr"> 41 </span>  screen-should-contain [
 <span id="L42" class="LineNr"> 42 </span>  <span class="Comment">#  01234</span>
-<span id="L43" class="LineNr"> 43 </span>    <span class="Delimiter">.</span>λa   <span class="Delimiter">.</span>
-<span id="L44" class="LineNr"> 44 </span>    <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
-<span id="L45" class="LineNr"> 45 </span>    <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
+<span id="L43" class="LineNr"> 43 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>λa   <span class="Delimiter">.</span>
+<span id="L44" class="LineNr"> 44 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
+<span id="L45" class="LineNr"> 45 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
 <span id="L46" class="LineNr"> 46 </span>  ]
 <span id="L47" class="LineNr"> 47 </span>]
 <span id="L48" class="LineNr"> 48 </span><span class="Comment"># checks are inside scenario</span>
@@ -115,32 +116,32 @@ if ('onhashchange' in window) {
 <span id="L52" class="LineNr"> 52 </span>  local-scope
 <span id="L53" class="LineNr"> 53 </span>  assume-screen <span class="Constant">5</span>/width<span class="Delimiter">,</span> <span class="Constant">3</span>/height
 <span id="L54" class="LineNr"> 54 </span>  run [
-<span id="L55" class="LineNr"> 55 </span>    <span class="Normal">lambda</span>:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy <span class="Constant">955</span>/greek-small-lambda
-<span id="L56" class="LineNr"> 56 </span>    <span class="Normal">screen</span>:&amp;:screen<span class="Special"> &lt;- </span>print screen:&amp;:screen<span class="Delimiter">,</span> lambda<span class="Delimiter">,</span> <span class="Constant">1</span>/red
-<span id="L57" class="LineNr"> 57 </span>    <span class="Normal">a</span>:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy <span class="Constant">97</span>/a
-<span id="L58" class="LineNr"> 58 </span>    <span class="Normal">screen</span>:&amp;:screen<span class="Special"> &lt;- </span>print screen:&amp;:screen<span class="Delimiter">,</span> a<span class="Delimiter">,</span> <span class="Constant">7</span>/white
+<span id="L55" class="LineNr"> 55 </span>  <span class="Conceal">¦</span> <span class="Normal">lambda</span>:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy <span class="Constant">955</span>/greek-small-lambda
+<span id="L56" class="LineNr"> 56 </span>  <span class="Conceal">¦</span> <span class="Normal">screen</span>:&amp;:screen<span class="Special"> &lt;- </span>print screen:&amp;:screen<span class="Delimiter">,</span> lambda<span class="Delimiter">,</span> <span class="Constant">1</span>/red
+<span id="L57" class="LineNr"> 57 </span>  <span class="Conceal">¦</span> <span class="Normal">a</span>:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy <span class="Constant">97</span>/a
+<span id="L58" class="LineNr"> 58 </span>  <span class="Conceal">¦</span> <span class="Normal">screen</span>:&amp;:screen<span class="Special"> &lt;- </span>print screen:&amp;:screen<span class="Delimiter">,</span> a<span class="Delimiter">,</span> <span class="Constant">7</span>/white
 <span id="L59" class="LineNr"> 59 </span>  ]
 <span id="L60" class="LineNr"> 60 </span>  <span class="Comment"># screen-should-contain shows everything</span>
 <span id="L61" class="LineNr"> 61 </span>  screen-should-contain [
 <span id="L62" class="LineNr"> 62 </span>  <span class="Comment">#  01234</span>
-<span id="L63" class="LineNr"> 63 </span>    <span class="Delimiter">.</span>λa   <span class="Delimiter">.</span>
-<span id="L64" class="LineNr"> 64 </span>    <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
-<span id="L65" class="LineNr"> 65 </span>    <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
+<span id="L63" class="LineNr"> 63 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>λa   <span class="Delimiter">.</span>
+<span id="L64" class="LineNr"> 64 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
+<span id="L65" class="LineNr"> 65 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
 <span id="L66" class="LineNr"> 66 </span>  ]
 <span id="L67" class="LineNr"> 67 </span>  <span class="Comment"># screen-should-contain-in-color filters out everything except the given</span>
 <span id="L68" class="LineNr"> 68 </span>  <span class="Comment"># color, all you see is the 'a' in white.</span>
 <span id="L69" class="LineNr"> 69 </span>  screen-should-contain-in-color <span class="Constant">7</span>/white<span class="Delimiter">,</span> [
 <span id="L70" class="LineNr"> 70 </span>  <span class="Comment">#  01234</span>
-<span id="L71" class="LineNr"> 71 </span>    <span class="Delimiter">.</span> a   <span class="Delimiter">.</span>
-<span id="L72" class="LineNr"> 72 </span>    <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
-<span id="L73" class="LineNr"> 73 </span>    <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
+<span id="L71" class="LineNr"> 71 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span> a   <span class="Delimiter">.</span>
+<span id="L72" class="LineNr"> 72 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
+<span id="L73" class="LineNr"> 73 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
 <span id="L74" class="LineNr"> 74 </span>  ]
 <span id="L75" class="LineNr"> 75 </span>  <span class="Comment"># ..and the λ in red.</span>
 <span id="L76" class="LineNr"> 76 </span>  screen-should-contain-in-color <span class="Constant">1</span>/red<span class="Delimiter">,</span> [
 <span id="L77" class="LineNr"> 77 </span>  <span class="Comment">#  01234</span>
-<span id="L78" class="LineNr"> 78 </span>    <span class="Delimiter">.</span>λ    <span class="Delimiter">.</span>
-<span id="L79" class="LineNr"> 79 </span>    <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
-<span id="L80" class="LineNr"> 80 </span>    <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
+<span id="L78" class="LineNr"> 78 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>λ    <span class="Delimiter">.</span>
+<span id="L79" class="LineNr"> 79 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
+<span id="L80" class="LineNr"> 80 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
 <span id="L81" class="LineNr"> 81 </span>  ]
 <span id="L82" class="LineNr"> 82 </span>]
 <span id="L83" class="LineNr"> 83 </span><span class="Comment"># checks are inside scenario</span>
@@ -152,14 +153,14 @@ if ('onhashchange' in window) {
 <span id="L89" class="LineNr"> 89 </span>  local-scope
 <span id="L90" class="LineNr"> 90 </span>  assume-screen <span class="Constant">5</span>/width<span class="Delimiter">,</span> <span class="Constant">3</span>/height
 <span id="L91" class="LineNr"> 91 </span>  run [
-<span id="L92" class="LineNr"> 92 </span>    <span class="Normal">a</span>:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy <span class="Constant">97</span>/a
-<span id="L93" class="LineNr"> 93 </span>    <span class="Normal">screen</span>:&amp;:screen<span class="Special"> &lt;- </span>print screen:&amp;:screen<span class="Delimiter">,</span> a
+<span id="L92" class="LineNr"> 92 </span>  <span class="Conceal">¦</span> <span class="Normal">a</span>:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy <span class="Constant">97</span>/a
+<span id="L93" class="LineNr"> 93 </span>  <span class="Conceal">¦</span> <span class="Normal">screen</span>:&amp;:screen<span class="Special"> &lt;- </span>print screen:&amp;:screen<span class="Delimiter">,</span> a
 <span id="L94" class="LineNr"> 94 </span>  ]
 <span id="L95" class="LineNr"> 95 </span>  screen-should-contain [
 <span id="L96" class="LineNr"> 96 </span>  <span class="Comment">#  01234</span>
-<span id="L97" class="LineNr"> 97 </span>    <span class="Delimiter">.</span>b    <span class="Delimiter">.</span>
-<span id="L98" class="LineNr"> 98 </span>    <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
-<span id="L99" class="LineNr"> 99 </span>    <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
+<span id="L97" class="LineNr"> 97 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>b    <span class="Delimiter">.</span>
+<span id="L98" class="LineNr"> 98 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
+<span id="L99" class="LineNr"> 99 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
 <span id="L100" class="LineNr">100 </span>  ]
 <span id="L101" class="LineNr">101 </span>]
 <span id="L102" class="LineNr">102 </span><span class="traceContains">+error: expected screen location (0, 0) to contain 98 ('b') instead of 97 ('a')</span>
@@ -172,14 +173,14 @@ if ('onhashchange' in window) {
 <span id="L109" class="LineNr">109 </span>  local-scope
 <span id="L110" class="LineNr">110 </span>  assume-screen <span class="Constant">5</span>/width<span class="Delimiter">,</span> <span class="Constant">3</span>/height
 <span id="L111" class="LineNr">111 </span>  run [
-<span id="L112" class="LineNr">112 </span>    <span class="Normal">a</span>:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy <span class="Constant">97</span>/a
-<span id="L113" class="LineNr">113 </span>    <span class="Normal">screen</span>:&amp;:screen<span class="Special"> &lt;- </span>print screen:&amp;:screen<span class="Delimiter">,</span> a<span class="Delimiter">,</span> <span class="Constant">1</span>/red
+<span id="L112" class="LineNr">112 </span>  <span class="Conceal">¦</span> <span class="Normal">a</span>:<span class="Normal">char</span><span class="Special"> &lt;- </span>copy <span class="Constant">97</span>/a
+<span id="L113" class="LineNr">113 </span>  <span class="Conceal">¦</span> <span class="Normal">screen</span>:&amp;:screen<span class="Special"> &lt;- </span>print screen:&amp;:screen<span class="Delimiter">,</span> a<span class="Delimiter">,</span> <span class="Constant">1</span>/red
 <span id="L114" class="LineNr">114 </span>  ]
 <span id="L115" class="LineNr">115 </span>  screen-should-contain-in-color <span class="Constant">2</span>/green<span class="Delimiter">,</span> [
 <span id="L116" class="LineNr">116 </span>  <span class="Comment">#  01234</span>
-<span id="L117" class="LineNr">117 </span>    <span class="Delimiter">.</span>a    <span class="Delimiter">.</span>
-<span id="L118" class="LineNr">118 </span>    <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
-<span id="L119" class="LineNr">119 </span>    <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
+<span id="L117" class="LineNr">117 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>a    <span class="Delimiter">.</span>
+<span id="L118" class="LineNr">118 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
+<span id="L119" class="LineNr">119 </span>  <span class="Conceal">¦</span> <span class="Delimiter">.</span>     <span class="Delimiter">.</span>
 <span id="L120" class="LineNr">120 </span>  ]
 <span id="L121" class="LineNr">121 </span>]
 <span id="L122" class="LineNr">122 </span><span class="traceContains">+error: expected screen location (0, 0) to be in color 2 instead of 1</span>
@@ -224,15 +225,15 @@ if ('onhashchange' in window) {
 <span id="L161" class="LineNr">161 </span><span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">&quot;assume-screen&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
 <span id="L162" class="LineNr">162 </span>  curr<span class="Delimiter">.</span>name = <span class="Constant">&quot;new-fake-screen&quot;</span><span class="Delimiter">;</span>
 <span id="L163" class="LineNr">163 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-<span id="L164" class="LineNr">164 </span>    <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;: 'assume-screen' has no products</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L164" class="LineNr">164 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;: 'assume-screen' has no products</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
 <span id="L165" class="LineNr">165 </span>  <span class="Delimiter">}</span>
 <span id="L166" class="LineNr">166 </span>  <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!starts_with<span class="Delimiter">(</span>result<span class="Delimiter">.</span>name<span class="Delimiter">,</span> <span class="Constant">&quot;scenario_&quot;</span><span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L167" class="LineNr">167 </span>    <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;: 'assume-screen' can't be called here, only in scenarios</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
+<span id="L167" class="LineNr">167 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; result<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot;: 'assume-screen' can't be called here, only in scenarios</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
 <span id="L168" class="LineNr">168 </span>  <span class="Delimiter">}</span>
 <span id="L169" class="LineNr">169 </span>  <span class="Normal">else</span> <span class="Delimiter">{</span>
-<span id="L170" class="LineNr">170 </span>    assert<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
-<span id="L171" class="LineNr">171 </span>    curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span><span class="Constant">&quot;screen:&amp;:screen/raw&quot;</span><span class="Delimiter">));</span>
-<span id="L172" class="LineNr">172 </span>    curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span><a href='010vm.cc.html#L65'>set_value</a><span class="Delimiter">(</span>SCREEN<span class="Delimiter">);</span>
+<span id="L170" class="LineNr">170 </span>  <span class="Conceal">¦</span> assert<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
+<span id="L171" class="LineNr">171 </span>  <span class="Conceal">¦</span> curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span><span class="Constant">&quot;screen:&amp;:screen/raw&quot;</span><span class="Delimiter">));</span>
+<span id="L172" class="LineNr">172 </span>  <span class="Conceal">¦</span> curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span><a href='010vm.cc.html#L65'>set_value</a><span class="Delimiter">(</span>SCREEN<span class="Delimiter">);</span>
 <span id="L173" class="LineNr">173 </span>  <span class="Delimiter">}</span>
 <span id="L174" class="LineNr">174 </span><span class="Delimiter">}</span>
 <span id="L175" class="LineNr">175 </span>
@@ -251,12 +252,12 @@ if ('onhashchange' in window) {
 <span id="L188" class="LineNr">188 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
 <span id="L189" class="LineNr">189 </span><span class="Normal">case</span> SCREEN_SHOULD_CONTAIN: <span class="Delimiter">{</span>
 <span id="L190" class="LineNr">190 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L191" class="LineNr">191 </span>    <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'screen-should-contain' requires exactly one ingredient, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L192" class="LineNr">192 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L191" class="LineNr">191 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'screen-should-contain' requires exactly one ingredient, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L192" class="LineNr">192 </span>  <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
 <span id="L193" class="LineNr">193 </span>  <span class="Delimiter">}</span>
 <span id="L194" class="LineNr">194 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal_text<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
-<span id="L195" class="LineNr">195 </span>    <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'screen-should-contain' should be a literal string, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L196" class="LineNr">196 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L195" class="LineNr">195 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'screen-should-contain' should be a literal string, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L196" class="LineNr">196 </span>  <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
 <span id="L197" class="LineNr">197 </span>  <span class="Delimiter">}</span>
 <span id="L198" class="LineNr">198 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
 <span id="L199" class="LineNr">199 </span><span class="Delimiter">}</span>
@@ -275,16 +276,16 @@ if ('onhashchange' in window) {
 <span id="L212" class="LineNr">212 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
 <span id="L213" class="LineNr">213 </span><span class="Normal">case</span> SCREEN_SHOULD_CONTAIN_IN_COLOR: <span class="Delimiter">{</span>
 <span id="L214" class="LineNr">214 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L215" class="LineNr">215 </span>    <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'screen-should-contain-in-color' requires exactly two ingredients, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L216" class="LineNr">216 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L215" class="LineNr">215 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;'screen-should-contain-in-color' requires exactly two ingredients, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L216" class="LineNr">216 </span>  <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
 <span id="L217" class="LineNr">217 </span>  <span class="Delimiter">}</span>
 <span id="L218" class="LineNr">218 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
-<span id="L219" class="LineNr">219 </span>    <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'screen-should-contain-in-color' should be a number (color code), but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L220" class="LineNr">220 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L219" class="LineNr">219 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;first ingredient of 'screen-should-contain-in-color' should be a number (color code), but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L220" class="LineNr">220 </span>  <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
 <span id="L221" class="LineNr">221 </span>  <span class="Delimiter">}</span>
 <span id="L222" class="LineNr">222 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal_text<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
-<span id="L223" class="LineNr">223 </span>    <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;second ingredient of 'screen-should-contain-in-color' should be a literal string, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L224" class="LineNr">224 </span>    <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L223" class="LineNr">223 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;second ingredient of 'screen-should-contain-in-color' should be a literal string, but got '&quot;</span> &lt;&lt; inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string &lt;&lt; <span class="Constant">&quot;'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L224" class="LineNr">224 </span>  <span class="Conceal">¦</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
 <span id="L225" class="LineNr">225 </span>  <span class="Delimiter">}</span>
 <span id="L226" class="LineNr">226 </span>  <span class="Identifier">break</span><span class="Delimiter">;</span>
 <span id="L227" class="LineNr">227 </span><span class="Delimiter">}</span>
@@ -326,74 +327,74 @@ if ('onhashchange' in window) {
 <span id="L263" class="LineNr">263 </span>  <span class="Comment">// todo: too-long expected_contents should fail</span>
 <span id="L264" class="LineNr">264 </span>  <span class="Normal">int</span> addr = screen_data_start+<span class="Comment">/*</span><span class="Comment">skip length</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span>
 <span id="L265" class="LineNr">265 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> row = <span class="Constant">0</span><span class="Delimiter">;</span>  row &lt; screen_height<span class="Delimiter">;</span>  ++row<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L266" class="LineNr">266 </span>    cursor<span class="Delimiter">.</span><a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">();</span>
-<span id="L267" class="LineNr">267 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>cursor<span class="Delimiter">.</span>at_end<span class="Delimiter">())</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
-<span id="L268" class="LineNr">268 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>cursor<span class="Delimiter">.</span>get<span class="Delimiter">()</span> != <span class="Constant">'.'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L269" class="LineNr">269 </span>      <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: each row of the expected screen should start with a '.'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L270" class="LineNr">270 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L271" class="LineNr">271 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L272" class="LineNr">272 </span>    <span class="Delimiter">}</span>
-<span id="L273" class="LineNr">273 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> column = <span class="Constant">0</span><span class="Delimiter">;</span>  column &lt; screen_width<span class="Delimiter">;</span>  ++column<span class="Delimiter">,</span> addr+= <span class="Comment">/*</span><span class="Comment">size of screen-cell</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L274" class="LineNr">274 </span>      <span class="Normal">const</span> <span class="Normal">int</span> cell_color_offset = <span class="Constant">1</span><span class="Delimiter">;</span>
-<span id="L275" class="LineNr">275 </span>      <span class="Normal">uint32_t</span> curr = cursor<span class="Delimiter">.</span>get<span class="Delimiter">();</span>
-<span id="L276" class="LineNr">276 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)</span> == <span class="Constant">0</span> &amp;&amp; isspace<span class="Delimiter">(</span>curr<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span id="L277" class="LineNr">277 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>curr == <span class="Constant">' '</span> &amp;&amp; color != -<span class="Constant">1</span> &amp;&amp; color != <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr+cell_color_offset<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L278" class="LineNr">278 </span>        <span class="Comment">// filter out other colors</span>
-<span id="L279" class="LineNr">279 </span>        <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span id="L280" class="LineNr">280 </span>      <span class="Delimiter">}</span>
-<span id="L281" class="LineNr">281 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)</span> != <span class="Constant">0</span> &amp;&amp; <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)</span> == curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L282" class="LineNr">282 </span>        <span class="Normal">if</span> <span class="Delimiter">(</span>color == -<span class="Constant">1</span> || color == <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr+cell_color_offset<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
-<span id="L283" class="LineNr">283 </span>        <span class="Comment">// contents match but color is off</span>
-<span id="L284" class="LineNr">284 </span>        <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L285" class="LineNr">285 </span>          <span class="Comment">// genuine test in a .mu file</span>
-<span id="L286" class="LineNr">286 </span>          <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: expected screen location (&quot;</span> &lt;&lt; row &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; column &lt;&lt; <span class="Constant">&quot;, <a href='043space.cc.html#L76'>address</a> &quot;</span> &lt;&lt; addr &lt;&lt; <span class="Constant">&quot;, value &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">))</span> &lt;&lt; <span class="Constant">&quot;) to be in color &quot;</span> &lt;&lt; color &lt;&lt; <span class="Constant">&quot; instead of &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr+cell_color_offset<span class="Delimiter">))</span> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L287" class="LineNr">287 </span>          dump_screen<span class="Delimiter">();</span>
-<span id="L288" class="LineNr">288 </span>        <span class="Delimiter">}</span>
-<span id="L289" class="LineNr">289 </span>        <span class="Normal">else</span> <span class="Delimiter">{</span>
-<span id="L290" class="LineNr">290 </span>          <span class="Comment">// just testing check_screen</span>
-<span id="L291" class="LineNr">291 </span>          <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;expected screen location (&quot;</span> &lt;&lt; row &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; column &lt;&lt; <span class="Constant">&quot;) to be in color &quot;</span> &lt;&lt; color &lt;&lt; <span class="Constant">&quot; instead of &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr+cell_color_offset<span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L292" class="LineNr">292 </span>        <span class="Delimiter">}</span>
-<span id="L293" class="LineNr">293 </span>        <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L294" class="LineNr">294 </span>        <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L295" class="LineNr">295 </span>      <span class="Delimiter">}</span>
+<span id="L266" class="LineNr">266 </span>  <span class="Conceal">¦</span> cursor<span class="Delimiter">.</span><a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">();</span>
+<span id="L267" class="LineNr">267 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>cursor<span class="Delimiter">.</span>at_end<span class="Delimiter">())</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L268" class="LineNr">268 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>cursor<span class="Delimiter">.</span>get<span class="Delimiter">()</span> != <span class="Constant">'.'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L269" class="LineNr">269 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: each row of the expected screen should start with a '.'</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L270" class="LineNr">270 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L271" class="LineNr">271 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L272" class="LineNr">272 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L273" class="LineNr">273 </span>  <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> column = <span class="Constant">0</span><span class="Delimiter">;</span>  column &lt; screen_width<span class="Delimiter">;</span>  ++column<span class="Delimiter">,</span> addr+= <span class="Comment">/*</span><span class="Comment">size of screen-cell</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L274" class="LineNr">274 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">const</span> <span class="Normal">int</span> cell_color_offset = <span class="Constant">1</span><span class="Delimiter">;</span>
+<span id="L275" class="LineNr">275 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">uint32_t</span> curr = cursor<span class="Delimiter">.</span>get<span class="Delimiter">();</span>
+<span id="L276" class="LineNr">276 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)</span> == <span class="Constant">0</span> &amp;&amp; isspace<span class="Delimiter">(</span>curr<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+<span id="L277" class="LineNr">277 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr == <span class="Constant">' '</span> &amp;&amp; color != -<span class="Constant">1</span> &amp;&amp; color != <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr+cell_color_offset<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L278" class="LineNr">278 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// filter out other colors</span>
+<span id="L279" class="LineNr">279 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+<span id="L280" class="LineNr">280 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L281" class="LineNr">281 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)</span> != <span class="Constant">0</span> &amp;&amp; <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)</span> == curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L282" class="LineNr">282 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>color == -<span class="Constant">1</span> || color == <a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr+cell_color_offset<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
+<span id="L283" class="LineNr">283 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// contents match but color is off</span>
+<span id="L284" class="LineNr">284 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L285" class="LineNr">285 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// genuine test in a .mu file</span>
+<span id="L286" class="LineNr">286 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: expected screen location (&quot;</span> &lt;&lt; row &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; column &lt;&lt; <span class="Constant">&quot;, <a href='043space.cc.html#L76'>address</a> &quot;</span> &lt;&lt; addr &lt;&lt; <span class="Constant">&quot;, value &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">))</span> &lt;&lt; <span class="Constant">&quot;) to be in color &quot;</span> &lt;&lt; color &lt;&lt; <span class="Constant">&quot; instead of &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr+cell_color_offset<span class="Delimiter">))</span> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L287" class="LineNr">287 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> dump_screen<span class="Delimiter">();</span>
+<span id="L288" class="LineNr">288 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L289" class="LineNr">289 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Delimiter">{</span>
+<span id="L290" class="LineNr">290 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// just testing check_screen</span>
+<span id="L291" class="LineNr">291 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;expected screen location (&quot;</span> &lt;&lt; row &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; column &lt;&lt; <span class="Constant">&quot;) to be in color &quot;</span> &lt;&lt; color &lt;&lt; <span class="Constant">&quot; instead of &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr+cell_color_offset<span class="Delimiter">))</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L292" class="LineNr">292 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L293" class="LineNr">293 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L294" class="LineNr">294 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L295" class="LineNr">295 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
 <span id="L296" class="LineNr">296 </span>
-<span id="L297" class="LineNr">297 </span>      <span class="Comment">// really a mismatch</span>
-<span id="L298" class="LineNr">298 </span>      <span class="Comment">// can't print multi-byte unicode characters in errors just yet. not very useful for debugging anyway.</span>
-<span id="L299" class="LineNr">299 </span>      <span class="Normal">char</span> expected_pretty[<span class="Constant">10</span>] = <span class="Delimiter">{</span><span class="Constant">0</span><span class="Delimiter">};</span>
-<span id="L300" class="LineNr">300 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>curr &lt; <span class="Constant">256</span> &amp;&amp; !iscntrl<span class="Delimiter">(</span>curr<span class="Delimiter">))</span> <span class="Delimiter">{</span>
-<span id="L301" class="LineNr">301 </span>        <span class="Comment">// &quot; ('&lt;curr&gt;')&quot;</span>
-<span id="L302" class="LineNr">302 </span>        expected_pretty[<span class="Constant">0</span>] = <span class="Constant">' '</span><span class="Delimiter">,</span> expected_pretty[<span class="Constant">1</span>] = <span class="Constant">'('</span><span class="Delimiter">,</span> expected_pretty[<span class="Constant">2</span>] = <span class="cSpecial">'\''</span><span class="Delimiter">,</span> expected_pretty[<span class="Constant">3</span>] = <span class="Normal">static_cast</span>&lt;<span class="Normal">unsigned</span> <span class="Normal">char</span>&gt;<span class="Delimiter">(</span>curr<span class="Delimiter">),</span> expected_pretty[<span class="Constant">4</span>] = <span class="cSpecial">'\''</span><span class="Delimiter">,</span> expected_pretty[<span class="Constant">5</span>] = <span class="Constant">')'</span><span class="Delimiter">,</span> expected_pretty[<span class="Constant">6</span>] = <span class="cSpecial">'\0'</span><span class="Delimiter">;</span>
-<span id="L303" class="LineNr">303 </span>      <span class="Delimiter">}</span>
-<span id="L304" class="LineNr">304 </span>      <span class="Normal">char</span> actual_pretty[<span class="Constant">10</span>] = <span class="Delimiter">{</span><span class="Constant">0</span><span class="Delimiter">};</span>
-<span id="L305" class="LineNr">305 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)</span> &lt; <span class="Constant">256</span> &amp;&amp; !iscntrl<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
-<span id="L306" class="LineNr">306 </span>        <span class="Comment">// &quot; ('&lt;curr&gt;')&quot;</span>
-<span id="L307" class="LineNr">307 </span>        actual_pretty[<span class="Constant">0</span>] = <span class="Constant">' '</span><span class="Delimiter">,</span> actual_pretty[<span class="Constant">1</span>] = <span class="Constant">'('</span><span class="Delimiter">,</span> actual_pretty[<span class="Constant">2</span>] = <span class="cSpecial">'\''</span><span class="Delimiter">,</span> actual_pretty[<span class="Constant">3</span>] = <span class="Normal">static_cast</span>&lt;<span class="Normal">unsigned</span> <span class="Normal">char</span>&gt;<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)),</span> actual_pretty[<span class="Constant">4</span>] = <span class="cSpecial">'\''</span><span class="Delimiter">,</span> actual_pretty[<span class="Constant">5</span>] = <span class="Constant">')'</span><span class="Delimiter">,</span> actual_pretty[<span class="Constant">6</span>] = <span class="cSpecial">'\0'</span><span class="Delimiter">;</span>
-<span id="L308" class="LineNr">308 </span>      <span class="Delimiter">}</span>
+<span id="L297" class="LineNr">297 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// really a mismatch</span>
+<span id="L298" class="LineNr">298 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// can't print multi-byte unicode characters in errors just yet. not very useful for debugging anyway.</span>
+<span id="L299" class="LineNr">299 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">char</span> expected_pretty[<span class="Constant">10</span>] = <span class="Delimiter">{</span><span class="Constant">0</span><span class="Delimiter">};</span>
+<span id="L300" class="LineNr">300 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr &lt; <span class="Constant">256</span> &amp;&amp; !iscntrl<span class="Delimiter">(</span>curr<span class="Delimiter">))</span> <span class="Delimiter">{</span>
+<span id="L301" class="LineNr">301 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// &quot; ('&lt;curr&gt;')&quot;</span>
+<span id="L302" class="LineNr">302 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> expected_pretty[<span class="Constant">0</span>] = <span class="Constant">' '</span><span class="Delimiter">,</span> expected_pretty[<span class="Constant">1</span>] = <span class="Constant">'('</span><span class="Delimiter">,</span> expected_pretty[<span class="Constant">2</span>] = <span class="cSpecial">'\''</span><span class="Delimiter">,</span> expected_pretty[<span class="Constant">3</span>] = <span class="Normal">static_cast</span>&lt;<span class="Normal">unsigned</span> <span class="Normal">char</span>&gt;<span class="Delimiter">(</span>curr<span class="Delimiter">),</span> expected_pretty[<span class="Constant">4</span>] = <span class="cSpecial">'\''</span><span class="Delimiter">,</span> expected_pretty[<span class="Constant">5</span>] = <span class="Constant">')'</span><span class="Delimiter">,</span> expected_pretty[<span class="Constant">6</span>] = <span class="cSpecial">'\0'</span><span class="Delimiter">;</span>
+<span id="L303" class="LineNr">303 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L304" class="LineNr">304 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">char</span> actual_pretty[<span class="Constant">10</span>] = <span class="Delimiter">{</span><span class="Constant">0</span><span class="Delimiter">};</span>
+<span id="L305" class="LineNr">305 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)</span> &lt; <span class="Constant">256</span> &amp;&amp; !iscntrl<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)))</span> <span class="Delimiter">{</span>
+<span id="L306" class="LineNr">306 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// &quot; ('&lt;curr&gt;')&quot;</span>
+<span id="L307" class="LineNr">307 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> actual_pretty[<span class="Constant">0</span>] = <span class="Constant">' '</span><span class="Delimiter">,</span> actual_pretty[<span class="Constant">1</span>] = <span class="Constant">'('</span><span class="Delimiter">,</span> actual_pretty[<span class="Constant">2</span>] = <span class="cSpecial">'\''</span><span class="Delimiter">,</span> actual_pretty[<span class="Constant">3</span>] = <span class="Normal">static_cast</span>&lt;<span class="Normal">unsigned</span> <span class="Normal">char</span>&gt;<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)),</span> actual_pretty[<span class="Constant">4</span>] = <span class="cSpecial">'\''</span><span class="Delimiter">,</span> actual_pretty[<span class="Constant">5</span>] = <span class="Constant">')'</span><span class="Delimiter">,</span> actual_pretty[<span class="Constant">6</span>] = <span class="cSpecial">'\0'</span><span class="Delimiter">;</span>
+<span id="L308" class="LineNr">308 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
 <span id="L309" class="LineNr">309 </span>
-<span id="L310" class="LineNr">310 </span>      ostringstream color_phrase<span class="Delimiter">;</span>
-<span id="L311" class="LineNr">311 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>color != -<span class="Constant">1</span><span class="Delimiter">)</span> color_phrase &lt;&lt; <span class="Constant">&quot; in color &quot;</span> &lt;&lt; color<span class="Delimiter">;</span>
-<span id="L312" class="LineNr">312 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L313" class="LineNr">313 </span>        <span class="Comment">// genuine test in a .mu file</span>
-<span id="L314" class="LineNr">314 </span>        <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: expected screen location (&quot;</span> &lt;&lt; row &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; column &lt;&lt; <span class="Constant">&quot;) to contain &quot;</span> &lt;&lt; curr &lt;&lt; expected_pretty &lt;&lt; color_phrase<span class="Delimiter">.</span>str<span class="Delimiter">()</span> &lt;&lt; <span class="Constant">&quot; instead of &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">))</span> &lt;&lt; actual_pretty &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L315" class="LineNr">315 </span>        dump_screen<span class="Delimiter">();</span>
-<span id="L316" class="LineNr">316 </span>      <span class="Delimiter">}</span>
-<span id="L317" class="LineNr">317 </span>      <span class="Normal">else</span> <span class="Delimiter">{</span>
-<span id="L318" class="LineNr">318 </span>        <span class="Comment">// just testing check_screen</span>
-<span id="L319" class="LineNr">319 </span>        <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;expected screen location (&quot;</span> &lt;&lt; row &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; column &lt;&lt; <span class="Constant">&quot;) to contain &quot;</span> &lt;&lt; curr &lt;&lt; expected_pretty &lt;&lt; color_phrase<span class="Delimiter">.</span>str<span class="Delimiter">()</span> &lt;&lt; <span class="Constant">&quot; instead of &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">))</span> &lt;&lt; actual_pretty &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L320" class="LineNr">320 </span>      <span class="Delimiter">}</span>
-<span id="L321" class="LineNr">321 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L322" class="LineNr">322 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L323" class="LineNr">323 </span>    <span class="Delimiter">}</span>
-<span id="L324" class="LineNr">324 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>cursor<span class="Delimiter">.</span>get<span class="Delimiter">()</span> != <span class="Constant">'.'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L325" class="LineNr">325 </span>      <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: row &quot;</span> &lt;&lt; row &lt;&lt; <span class="Constant">&quot; of the expected screen is too long</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L326" class="LineNr">326 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
-<span id="L327" class="LineNr">327 </span>      <span class="Identifier">return</span><span class="Delimiter">;</span>
-<span id="L328" class="LineNr">328 </span>    <span class="Delimiter">}</span>
+<span id="L310" class="LineNr">310 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> ostringstream color_phrase<span class="Delimiter">;</span>
+<span id="L311" class="LineNr">311 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>color != -<span class="Constant">1</span><span class="Delimiter">)</span> color_phrase &lt;&lt; <span class="Constant">&quot; in color &quot;</span> &lt;&lt; color<span class="Delimiter">;</span>
+<span id="L312" class="LineNr">312 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Current_scenario &amp;&amp; !Scenario_testing_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L313" class="LineNr">313 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// genuine test in a .mu file</span>
+<span id="L314" class="LineNr">314 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;</span><span class="cSpecial">\n</span><span class="Constant">F - &quot;</span> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: expected screen location (&quot;</span> &lt;&lt; row &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; column &lt;&lt; <span class="Constant">&quot;) to contain &quot;</span> &lt;&lt; curr &lt;&lt; expected_pretty &lt;&lt; color_phrase<span class="Delimiter">.</span>str<span class="Delimiter">()</span> &lt;&lt; <span class="Constant">&quot; instead of &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">))</span> &lt;&lt; actual_pretty &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L315" class="LineNr">315 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> dump_screen<span class="Delimiter">();</span>
+<span id="L316" class="LineNr">316 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L317" class="LineNr">317 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Delimiter">{</span>
+<span id="L318" class="LineNr">318 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// just testing check_screen</span>
+<span id="L319" class="LineNr">319 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;expected screen location (&quot;</span> &lt;&lt; row &lt;&lt; <span class="Constant">&quot;, &quot;</span> &lt;&lt; column &lt;&lt; <span class="Constant">&quot;) to contain &quot;</span> &lt;&lt; curr &lt;&lt; expected_pretty &lt;&lt; color_phrase<span class="Delimiter">.</span>str<span class="Delimiter">()</span> &lt;&lt; <span class="Constant">&quot; instead of &quot;</span> &lt;&lt; no_scientific<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">))</span> &lt;&lt; actual_pretty &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L320" class="LineNr">320 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L321" class="LineNr">321 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L322" class="LineNr">322 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L323" class="LineNr">323 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L324" class="LineNr">324 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>cursor<span class="Delimiter">.</span>get<span class="Delimiter">()</span> != <span class="Constant">'.'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L325" class="LineNr">325 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: row &quot;</span> &lt;&lt; row &lt;&lt; <span class="Constant">&quot; of the expected screen is too long</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L326" class="LineNr">326 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L327" class="LineNr">327 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
+<span id="L328" class="LineNr">328 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
 <span id="L329" class="LineNr">329 </span>  <span class="Delimiter">}</span>
 <span id="L330" class="LineNr">330 </span>  cursor<span class="Delimiter">.</span><a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">();</span>
 <span id="L331" class="LineNr">331 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>!cursor<span class="Delimiter">.</span>at_end<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-<span id="L332" class="LineNr">332 </span>    <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: expected screen has too many rows</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L333" class="LineNr">333 </span>    Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
+<span id="L332" class="LineNr">332 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; Current_scenario<span class="Delimiter">-&gt;</span>name &lt;&lt; <span class="Constant">&quot;: expected screen has too many rows</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L333" class="LineNr">333 </span>  <span class="Conceal">¦</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span>
 <span id="L334" class="LineNr">334 </span>  <span class="Delimiter">}</span>
 <span id="L335" class="LineNr">335 </span><span class="Delimiter">}</span>
 <span id="L336" class="LineNr">336 </span>
@@ -402,8 +403,8 @@ if ('onhashchange' in window) {
 <span id="L339" class="LineNr">339 </span><span class="Normal">bool</span> raw_string_stream::at_end<span class="Delimiter">()</span> <span class="Normal">const</span> <span class="Delimiter">{</span>
 <span id="L340" class="LineNr">340 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>index &gt;= max<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
 <span id="L341" class="LineNr">341 </span>  <span class="Normal">if</span> <span class="Delimiter">(</span>tb_utf8_char_length<span class="Delimiter">(</span>buf[index]<span class="Delimiter">)</span> &gt; max-index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L342" class="LineNr">342 </span>    <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;unicode string seems corrupted at index &quot;</span>&lt;&lt; index &lt;&lt; <span class="Constant">&quot; character &quot;</span> &lt;&lt; <span class="Normal">static_cast</span>&lt;<span class="Normal">int</span>&gt;<span class="Delimiter">(</span>buf[index]<span class="Delimiter">)</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
-<span id="L343" class="LineNr">343 </span>    <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
+<span id="L342" class="LineNr">342 </span>  <span class="Conceal">¦</span> <a href='003trace.cc.html#L168'>raise</a> &lt;&lt; <span class="Constant">&quot;unicode string seems corrupted at index &quot;</span>&lt;&lt; index &lt;&lt; <span class="Constant">&quot; character &quot;</span> &lt;&lt; <span class="Normal">static_cast</span>&lt;<span class="Normal">int</span>&gt;<span class="Delimiter">(</span>buf[index]<span class="Delimiter">)</span> &lt;&lt; <span class="cSpecial">'\n'</span> &lt;&lt; <a href='003trace.cc.html#L185'>end</a><span class="Delimiter">();</span>
+<span id="L343" class="LineNr">343 </span>  <span class="Conceal">¦</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
 <span id="L344" class="LineNr">344 </span>  <span class="Delimiter">}</span>
 <span id="L345" class="LineNr">345 </span>  <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span>
 <span id="L346" class="LineNr">346 </span><span class="Delimiter">}</span>
@@ -427,13 +428,13 @@ if ('onhashchange' in window) {
 <span id="L364" class="LineNr">364 </span>
 <span id="L365" class="LineNr">365 </span><span class="Normal">void</span> raw_string_stream::<a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
 <span id="L366" class="LineNr">366 </span>  <span class="Normal">while</span> <span class="Delimiter">(</span>!at_end<span class="Delimiter">())</span> <span class="Delimiter">{</span>
-<span id="L367" class="LineNr">367 </span>    <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>peek<span class="Delimiter">()))</span> get<span class="Delimiter">();</span>
-<span id="L368" class="LineNr">368 </span>    <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>peek<span class="Delimiter">()</span> == <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L369" class="LineNr">369 </span>      <span class="Comment">// skip comment</span>
-<span id="L370" class="LineNr">370 </span>      get<span class="Delimiter">();</span>
-<span id="L371" class="LineNr">371 </span>      <span class="Normal">while</span> <span class="Delimiter">(</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> get<span class="Delimiter">();</span>  <span class="Comment">// implicitly also handles CRLF</span>
-<span id="L372" class="LineNr">372 </span>    <span class="Delimiter">}</span>
-<span id="L373" class="LineNr">373 </span>    <span class="Normal">else</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
+<span id="L367" class="LineNr">367 </span>  <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>peek<span class="Delimiter">()))</span> get<span class="Delimiter">();</span>
+<span id="L368" class="LineNr">368 </span>  <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>peek<span class="Delimiter">()</span> == <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L369" class="LineNr">369 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment">// skip comment</span>
+<span id="L370" class="LineNr">370 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> get<span class="Delimiter">();</span>
+<span id="L371" class="LineNr">371 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">while</span> <span class="Delimiter">(</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> get<span class="Delimiter">();</span>  <span class="Comment">// implicitly also handles CRLF</span>
+<span id="L372" class="LineNr">372 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L373" class="LineNr">373 </span>  <span class="Conceal">¦</span> <span class="Normal">else</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
 <span id="L374" class="LineNr">374 </span>  <span class="Delimiter">}</span>
 <span id="L375" class="LineNr">375 </span><span class="Delimiter">}</span>
 <span id="L376" class="LineNr">376 </span>
@@ -465,15 +466,15 @@ if ('onhashchange' in window) {
 <span id="L402" class="LineNr">402 </span>  assert<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> screen_data_start<span class="Delimiter">)</span> == screen_width*screen_height<span class="Delimiter">);</span>
 <span id="L403" class="LineNr">403 </span>  <span class="Normal">int</span> curr = screen_data_start+<span class="Constant">1</span><span class="Delimiter">;</span>  <span class="Comment">// skip length</span>
 <span id="L404" class="LineNr">404 </span>  <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> row = <span class="Constant">0</span><span class="Delimiter">;</span>  row &lt; screen_height<span class="Delimiter">;</span>  ++row<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L405" class="LineNr">405 </span>    cerr &lt;&lt; <span class="Constant">'.'</span><span class="Delimiter">;</span>
-<span id="L406" class="LineNr">406 </span>    <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> col = <span class="Constant">0</span><span class="Delimiter">;</span>  col &lt; screen_width<span class="Delimiter">;</span>  ++col<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span id="L407" class="LineNr">407 </span>      <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr<span class="Delimiter">))</span>
-<span id="L408" class="LineNr">408 </span>        cerr &lt;&lt; to_unicode<span class="Delimiter">(</span><span class="Normal">static_cast</span>&lt;<span class="Normal">uint32_t</span>&gt;<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr<span class="Delimiter">)));</span>
-<span id="L409" class="LineNr">409 </span>      <span class="Normal">else</span>
-<span id="L410" class="LineNr">410 </span>        cerr &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
-<span id="L411" class="LineNr">411 </span>      curr += <span class="Comment">/*</span><span class="Comment">size of screen-cell</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">;</span>
-<span id="L412" class="LineNr">412 </span>    <span class="Delimiter">}</span>
-<span id="L413" class="LineNr">413 </span>    cerr &lt;&lt; <span class="Constant">&quot;.</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
+<span id="L405" class="LineNr">405 </span>  <span class="Conceal">¦</span> cerr &lt;&lt; <span class="Constant">'.'</span><span class="Delimiter">;</span>
+<span id="L406" class="LineNr">406 </span>  <span class="Conceal">¦</span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> col = <span class="Constant">0</span><span class="Delimiter">;</span>  col &lt; screen_width<span class="Delimiter">;</span>  ++col<span class="Delimiter">)</span> <span class="Delimiter">{</span>
+<span id="L407" class="LineNr">407 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr<span class="Delimiter">))</span>
+<span id="L408" class="LineNr">408 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cerr &lt;&lt; to_unicode<span class="Delimiter">(</span><span class="Normal">static_cast</span>&lt;<span class="Normal">uint32_t</span>&gt;<span class="Delimiter">(</span><a href='001help.cc.html#L225'>get_or_insert</a><span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr<span class="Delimiter">)));</span>
+<span id="L409" class="LineNr">409 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Normal">else</span>
+<span id="L410" class="LineNr">410 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> cerr &lt;&lt; <span class="Constant">' '</span><span class="Delimiter">;</span>
+<span id="L411" class="LineNr">411 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr += <span class="Comment">/*</span><span class="Comment">size of screen-cell</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">;</span>
+<span id="L412" class="LineNr">412 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L413" class="LineNr">413 </span>  <span class="Conceal">¦</span> cerr &lt;&lt; <span class="Constant">&quot;.</span><span class="cSpecial">\n</span><span class="Constant">&quot;</span><span class="Delimiter">;</span>
 <span id="L414" class="LineNr">414 </span>  <span class="Delimiter">}</span>
 <span id="L415" class="LineNr">415 </span><span class="Delimiter">}</span>
 </pre>