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Diffstat (limited to 'html/shell/sandbox.mu.html')
-rw-r--r--html/shell/sandbox.mu.html659
1 files changed, 332 insertions, 327 deletions
diff --git a/html/shell/sandbox.mu.html b/html/shell/sandbox.mu.html
index 4d2be852..cbdc7c9f 100644
--- a/html/shell/sandbox.mu.html
+++ b/html/shell/sandbox.mu.html
@@ -16,6 +16,7 @@ a { color:inherit; }
 * { font-size:12pt; font-size: 1em; }
 .PreProc { color: #c000c0; }
 .LineNr { }
+.CommentedCode { color: #8a8a8a; }
 .Constant { color: #008787; }
 .muComment { color: #005faf; }
 .Delimiter { color: #c000c0; }
@@ -72,7 +73,7 @@ if ('onhashchange' in window) {
 <span id="L13" class="LineNr"> 13 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> copy _self
 <span id="L14" class="LineNr"> 14 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get self, data
 <span id="L15" class="LineNr"> 15 </span>  <a href='../120allocate.subx.html#L43'>allocate</a> data-ah
-<span id="L16" class="LineNr"> 16 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *data-ah
+<span id="L16" class="LineNr"> 16 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *data-ah
 <span id="L17" class="LineNr"> 17 </span>  <a href='gap-buffer.mu.html#L11'>initialize-gap-buffer</a> data, <span class="Constant">0x1000</span>/4KB
 <span id="L18" class="LineNr"> 18 </span>  <span class="muComment">#</span>
 <span id="L19" class="LineNr"> 19 </span>  <span class="PreProc">var</span> value-ah/<span class="Constant">eax</span>: (addr handle stream byte) <span class="Special">&lt;-</span> get self, value
@@ -82,14 +83,14 @@ if ('onhashchange' in window) {
 <span id="L23" class="LineNr"> 23 </span>    compare fake-screen-and-keyboard?, <span class="Constant">0</span>/false
 <span id="L24" class="LineNr"> 24 </span>    <span class="PreProc">break-if-=</span>
 <span id="L25" class="LineNr"> 25 </span>    <span class="PreProc">var</span> screen-ah/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> get self, screen-var
-<span id="L26" class="LineNr"> 26 </span>    <a href='cell.mu.html#L153'>new-fake-screen</a> screen-ah, <span class="Constant">8</span>/width, <span class="Constant">3</span>/height, <span class="Constant">1</span>/enable-pixel-graphics
+<span id="L26" class="LineNr"> 26 </span>    <a href='cell.mu.html#L154'>new-fake-screen</a> screen-ah, <span class="Constant">8</span>/width, <span class="Constant">3</span>/height, <span class="Constant">1</span>/enable-pixel-graphics
 <span id="L27" class="LineNr"> 27 </span>    <span class="PreProc">var</span> keyboard-ah/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> get self, keyboard-var
-<span id="L28" class="LineNr"> 28 </span>    <a href='cell.mu.html#L184'>new-fake-keyboard</a> keyboard-ah, <span class="Constant">0x10</span>/keyboard-capacity
+<span id="L28" class="LineNr"> 28 </span>    <a href='cell.mu.html#L185'>new-fake-keyboard</a> keyboard-ah, <span class="Constant">0x10</span>/keyboard-capacity
 <span id="L29" class="LineNr"> 29 </span>  <span class="Delimiter">}</span>
 <span id="L30" class="LineNr"> 30 </span>  <span class="muComment">#</span>
 <span id="L31" class="LineNr"> 31 </span>  <span class="PreProc">var</span> trace-ah/<span class="Constant">eax</span>: (addr handle trace) <span class="Special">&lt;-</span> get self, trace
 <span id="L32" class="LineNr"> 32 </span>  <a href='../120allocate.subx.html#L43'>allocate</a> trace-ah
-<span id="L33" class="LineNr"> 33 </span>  <span class="PreProc">var</span> trace/<span class="Constant">eax</span>: (addr trace) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *trace-ah
+<span id="L33" class="LineNr"> 33 </span>  <span class="PreProc">var</span> trace/<span class="Constant">eax</span>: (addr trace) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *trace-ah
 <span id="L34" class="LineNr"> 34 </span>  <a href='trace.mu.html#L35'>initialize-trace</a> trace, <span class="Constant">0x8000</span>/lines, <span class="Constant">0x80</span>/visible-lines
 <span id="L35" class="LineNr"> 35 </span>  <span class="PreProc">var</span> cursor-in-data?/<span class="Constant">eax</span>: (addr boolean) <span class="Special">&lt;-</span> get self, cursor-in-data?
 <span id="L36" class="LineNr"> 36 </span>  copy-to *cursor-in-data?, <span class="Constant">1</span>/true
@@ -101,13 +102,13 @@ if ('onhashchange' in window) {
 <span id="L42" class="LineNr"> 42 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> copy _self
 <span id="L43" class="LineNr"> 43 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get self, data
 <span id="L44" class="LineNr"> 44 </span>  <a href='../120allocate.subx.html#L43'>allocate</a> data-ah
-<span id="L45" class="LineNr"> 45 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *data-ah
+<span id="L45" class="LineNr"> 45 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *data-ah
 <span id="L46" class="LineNr"> 46 </span>  <a href='gap-buffer.mu.html#L37'>initialize-gap-buffer-with</a> data, s
 <span id="L47" class="LineNr"> 47 </span>  <span class="PreProc">var</span> value-ah/<span class="Constant">eax</span>: (addr handle stream byte) <span class="Special">&lt;-</span> get self, value
 <span id="L48" class="LineNr"> 48 </span>  populate-stream value-ah, <span class="Constant">0x1000</span>/4KB
 <span id="L49" class="LineNr"> 49 </span>  <span class="PreProc">var</span> trace-ah/<span class="Constant">eax</span>: (addr handle trace) <span class="Special">&lt;-</span> get self, trace
 <span id="L50" class="LineNr"> 50 </span>  <a href='../120allocate.subx.html#L43'>allocate</a> trace-ah
-<span id="L51" class="LineNr"> 51 </span>  <span class="PreProc">var</span> trace/<span class="Constant">eax</span>: (addr trace) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *trace-ah
+<span id="L51" class="LineNr"> 51 </span>  <span class="PreProc">var</span> trace/<span class="Constant">eax</span>: (addr trace) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *trace-ah
 <span id="L52" class="LineNr"> 52 </span>  <a href='trace.mu.html#L35'>initialize-trace</a> trace, <span class="Constant">0x8000</span>/lines, <span class="Constant">0x80</span>/visible-lines
 <span id="L53" class="LineNr"> 53 </span>  <span class="PreProc">var</span> cursor-in-data?/<span class="Constant">eax</span>: (addr boolean) <span class="Special">&lt;-</span> get self, cursor-in-data?
 <span id="L54" class="LineNr"> 54 </span>  copy-to *cursor-in-data?, <span class="Constant">1</span>/true
@@ -116,14 +117,14 @@ if ('onhashchange' in window) {
 <span id="L57" class="LineNr"> 57 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L57'>allocate-sandbox-with</a></span> _out: (addr handle <a href='sandbox.mu.html#L1'>sandbox</a>), s: (addr array byte) <span class="Delimiter">{</span>
 <span id="L58" class="LineNr"> 58 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> copy _out
 <span id="L59" class="LineNr"> 59 </span>  <a href='../120allocate.subx.html#L43'>allocate</a> out
-<span id="L60" class="LineNr"> 60 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *out
+<span id="L60" class="LineNr"> 60 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *out
 <span id="L61" class="LineNr"> 61 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> out-addr, s
 <span id="L62" class="LineNr"> 62 </span><span class="Delimiter">}</span>
 <span id="L63" class="LineNr"> 63 </span>
 <span id="L64" class="LineNr"> 64 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L64'>write-sandbox</a></span> out: (addr stream byte), _self: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Delimiter">{</span>
 <span id="L65" class="LineNr"> 65 </span>  <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> copy _self
 <span id="L66" class="LineNr"> 66 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get self, data
-<span id="L67" class="LineNr"> 67 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *data-ah
+<span id="L67" class="LineNr"> 67 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *data-ah
 <span id="L68" class="LineNr"> 68 </span>  <span class="Delimiter">{</span>
 <span id="L69" class="LineNr"> 69 </span>    <span class="PreProc">var</span> len/<span class="Constant">eax</span>: int <span class="Special">&lt;-</span> <a href='gap-buffer.mu.html#L163'>gap-buffer-length</a> data
 <span id="L70" class="LineNr"> 70 </span>    compare len, <span class="Constant">0</span>
@@ -145,7 +146,7 @@ if ('onhashchange' in window) {
 <span id="L86" class="LineNr"> 86 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> copy _self
 <span id="L87" class="LineNr"> 87 </span>  <span class="muComment"># data</span>
 <span id="L88" class="LineNr"> 88 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get self, data
-<span id="L89" class="LineNr"> 89 </span>  <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *data-ah
+<span id="L89" class="LineNr"> 89 </span>  <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *data-ah
 <span id="L90" class="LineNr"> 90 </span>  <span class="PreProc">var</span> data/<span class="Constant">edx</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> copy _data
 <span id="L91" class="LineNr"> 91 </span>  <span class="PreProc">var</span> x/<span class="Constant">eax</span>: int <span class="Special">&lt;-</span> copy xmin
 <span id="L92" class="LineNr"> 92 </span>  <span class="PreProc">var</span> y/<span class="Constant">ecx</span>: int <span class="Special">&lt;-</span> copy ymin
@@ -156,14 +157,14 @@ if ('onhashchange' in window) {
 <span id="L97" class="LineNr"> 97 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L98" class="LineNr"> 98 </span>  <span class="muComment"># trace</span>
 <span id="L99" class="LineNr"> 99 </span>  <span class="PreProc">var</span> trace-ah/<span class="Constant">eax</span>: (addr handle trace) <span class="Special">&lt;-</span> get self, trace
-<span id="L100" class="LineNr">100 </span>  <span class="PreProc">var</span> _trace/<span class="Constant">eax</span>: (addr trace) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *trace-ah
+<span id="L100" class="LineNr">100 </span>  <span class="PreProc">var</span> _trace/<span class="Constant">eax</span>: (addr trace) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *trace-ah
 <span id="L101" class="LineNr">101 </span>  <span class="PreProc">var</span> trace/<span class="Constant">edx</span>: (addr trace) <span class="Special">&lt;-</span> copy _trace
 <span id="L102" class="LineNr">102 </span>  <span class="PreProc">var</span> cursor-in-trace?/<span class="Constant">eax</span>: (addr boolean) <span class="Special">&lt;-</span> get self, cursor-in-trace?
-<span id="L103" class="LineNr">103 </span>  y <span class="Special">&lt;-</span> <a href='trace.mu.html#L326'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, trace, xmin, y, xmax, ymax, *cursor-in-trace?
+<span id="L103" class="LineNr">103 </span>  y <span class="Special">&lt;-</span> <a href='trace.mu.html#L357'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, trace, xmin, y, xmax, ymax, *cursor-in-trace?
 <span id="L104" class="LineNr">104 </span>  <span class="muComment"># value</span>
 <span id="L105" class="LineNr">105 </span>  $render-sandbox:value: <span class="Delimiter">{</span>
 <span id="L106" class="LineNr">106 </span>    <span class="PreProc">var</span> value-ah/<span class="Constant">eax</span>: (addr handle stream byte) <span class="Special">&lt;-</span> get self, value
-<span id="L107" class="LineNr">107 </span>    <span class="PreProc">var</span> _value/<span class="Constant">eax</span>: (addr stream byte) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *value-ah
+<span id="L107" class="LineNr">107 </span>    <span class="PreProc">var</span> _value/<span class="Constant">eax</span>: (addr stream byte) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *value-ah
 <span id="L108" class="LineNr">108 </span>    <span class="PreProc">var</span> value/<span class="Constant">esi</span>: (addr stream byte) <span class="Special">&lt;-</span> copy _value
 <span id="L109" class="LineNr">109 </span>    <a href='../106stream.subx.html#L59'>rewind-stream</a> value
 <span id="L110" class="LineNr">110 </span>    <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="Special">&lt;-</span> <a href='../309stream.subx.html#L6'>stream-empty?</a> value
@@ -188,7 +189,7 @@ if ('onhashchange' in window) {
 <span id="L129" class="LineNr">129 </span>  compare *cursor-in-trace?, <span class="Constant">0</span>/false
 <span id="L130" class="LineNr">130 </span>  <span class="Delimiter">{</span>
 <span id="L131" class="LineNr">131 </span>    <span class="PreProc">break-if-=</span>
-<span id="L132" class="LineNr">132 </span>    <a href='trace.mu.html#L681'>render-trace-menu</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L132" class="LineNr">132 </span>    <a href='trace.mu.html#L712'>render-trace-menu</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L133" class="LineNr">133 </span>    <span class="PreProc">return</span>
 <span id="L134" class="LineNr">134 </span>  <span class="Delimiter">}</span>
 <span id="L135" class="LineNr">135 </span>  <span class="PreProc">var</span> cursor-in-keyboard?/<span class="Constant">eax</span>: (addr boolean) <span class="Special">&lt;-</span> get self, cursor-in-keyboard?
@@ -204,7 +205,7 @@ if ('onhashchange' in window) {
 <span id="L145" class="LineNr">145 </span>  <span class="muComment"># render just enough of the sandbox to figure out what to erase</span>
 <span id="L146" class="LineNr">146 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> copy _self
 <span id="L147" class="LineNr">147 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get self, data
-<span id="L148" class="LineNr">148 </span>  <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *data-ah
+<span id="L148" class="LineNr">148 </span>  <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *data-ah
 <span id="L149" class="LineNr">149 </span>  <span class="PreProc">var</span> data/<span class="Constant">edx</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> copy _data
 <span id="L150" class="LineNr">150 </span>  <span class="PreProc">var</span> x/<span class="Constant">eax</span>: int <span class="Special">&lt;-</span> copy xmin
 <span id="L151" class="LineNr">151 </span>  <span class="PreProc">var</span> y/<span class="Constant">ecx</span>: int <span class="Special">&lt;-</span> copy ymin
@@ -219,7 +220,7 @@ if ('onhashchange' in window) {
 <span id="L160" class="LineNr">160 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L160'>maybe-render-empty-screen</a></span> <a href='../500fake-screen.mu.html#L14'>screen</a>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>), _self: (addr <a href='sandbox.mu.html#L1'>sandbox</a>), xmin: int, ymin: int<span class="PreProc"> -&gt; </span>_/<span class="Constant">ecx</span>: int <span class="Delimiter">{</span>
 <span id="L161" class="LineNr">161 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> copy _self
 <span id="L162" class="LineNr">162 </span>  <span class="PreProc">var</span> screen-obj-cell-ah/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> get self, screen-var
-<span id="L163" class="LineNr">163 </span>  <span class="PreProc">var</span> screen-obj-cell/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *screen-obj-cell-ah
+<span id="L163" class="LineNr">163 </span>  <span class="PreProc">var</span> screen-obj-cell/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *screen-obj-cell-ah
 <span id="L164" class="LineNr">164 </span>  compare screen-obj-cell, <span class="Constant">0</span>
 <span id="L165" class="LineNr">165 </span>  <span class="Delimiter">{</span>
 <span id="L166" class="LineNr">166 </span>    <span class="PreProc">break-if-!=</span>
@@ -233,9 +234,9 @@ if ('onhashchange' in window) {
 <span id="L174" class="LineNr">174 </span>  <span class="Delimiter">}</span>
 <span id="L175" class="LineNr">175 </span>  <span class="PreProc">var</span> y/<span class="Constant">ecx</span>: int <span class="Special">&lt;-</span> copy ymin
 <span id="L176" class="LineNr">176 </span>  <span class="PreProc">var</span> screen-obj-ah/<span class="Constant">eax</span>: (addr handle <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> get screen-obj-cell, screen-data
-<span id="L177" class="LineNr">177 </span>  <span class="PreProc">var</span> _screen-obj/<span class="Constant">eax</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *screen-obj-ah
+<span id="L177" class="LineNr">177 </span>  <span class="PreProc">var</span> _screen-obj/<span class="Constant">eax</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *screen-obj-ah
 <span id="L178" class="LineNr">178 </span>  <span class="PreProc">var</span> screen-obj/<span class="Constant">edx</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> copy _screen-obj
-<span id="L179" class="LineNr">179 </span>  <span class="PreProc">var</span> x/<span class="Constant">eax</span>: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L100'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;screen:   &quot;</span>, xmin, <span class="Constant">0x99</span>/xmax, y, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L179" class="LineNr">179 </span>  <span class="PreProc">var</span> x/<span class="Constant">eax</span>: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L100'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;screen:   &quot;</span>, xmin, <span class="Constant">0x99</span>/xmax, y, <span class="Constant">0x17</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L180" class="LineNr">180 </span>  y <span class="Special">&lt;-</span> <a href='sandbox.mu.html#L214'>render-empty-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, screen-obj, x, y
 <span id="L181" class="LineNr">181 </span>  <span class="PreProc">return</span> y
 <span id="L182" class="LineNr">182 </span><span class="Delimiter">}</span>
@@ -243,7 +244,7 @@ if ('onhashchange' in window) {
 <span id="L184" class="LineNr">184 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L184'>maybe-render-screen</a></span> <a href='../500fake-screen.mu.html#L14'>screen</a>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>), _self: (addr <a href='sandbox.mu.html#L1'>sandbox</a>), xmin: int, ymin: int<span class="PreProc"> -&gt; </span>_/<span class="Constant">ecx</span>: int <span class="Delimiter">{</span>
 <span id="L185" class="LineNr">185 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> copy _self
 <span id="L186" class="LineNr">186 </span>  <span class="PreProc">var</span> screen-obj-cell-ah/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> get self, screen-var
-<span id="L187" class="LineNr">187 </span>  <span class="PreProc">var</span> screen-obj-cell/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *screen-obj-cell-ah
+<span id="L187" class="LineNr">187 </span>  <span class="PreProc">var</span> screen-obj-cell/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *screen-obj-cell-ah
 <span id="L188" class="LineNr">188 </span>  compare screen-obj-cell, <span class="Constant">0</span>
 <span id="L189" class="LineNr">189 </span>  <span class="Delimiter">{</span>
 <span id="L190" class="LineNr">190 </span>    <span class="PreProc">break-if-!=</span>
@@ -256,7 +257,7 @@ if ('onhashchange' in window) {
 <span id="L197" class="LineNr">197 </span>    <span class="PreProc">return</span> ymin  <span class="muComment"># silently give up on rendering the screen</span>
 <span id="L198" class="LineNr">198 </span>  <span class="Delimiter">}</span>
 <span id="L199" class="LineNr">199 </span>  <span class="PreProc">var</span> screen-obj-ah/<span class="Constant">eax</span>: (addr handle <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> get screen-obj-cell, screen-data
-<span id="L200" class="LineNr">200 </span>  <span class="PreProc">var</span> _screen-obj/<span class="Constant">eax</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *screen-obj-ah
+<span id="L200" class="LineNr">200 </span>  <span class="PreProc">var</span> _screen-obj/<span class="Constant">eax</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *screen-obj-ah
 <span id="L201" class="LineNr">201 </span>  <span class="PreProc">var</span> screen-obj/<span class="Constant">edx</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> copy _screen-obj
 <span id="L202" class="LineNr">202 </span>  <span class="Delimiter">{</span>
 <span id="L203" class="LineNr">203 </span>    <span class="PreProc">var</span> screen-empty?/<span class="Constant">eax</span>: boolean <span class="Special">&lt;-</span> <a href='../500fake-screen.mu.html#L273'>fake-screen-empty?</a> screen-obj
@@ -264,7 +265,7 @@ if ('onhashchange' in window) {
 <span id="L205" class="LineNr">205 </span>    <span class="PreProc">break-if-=</span>
 <span id="L206" class="LineNr">206 </span>    <span class="PreProc">return</span> ymin
 <span id="L207" class="LineNr">207 </span>  <span class="Delimiter">}</span>
-<span id="L208" class="LineNr">208 </span>  <span class="PreProc">var</span> x/<span class="Constant">eax</span>: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L100'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;screen:   &quot;</span>, xmin, <span class="Constant">0x99</span>/xmax, ymin, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L208" class="LineNr">208 </span>  <span class="PreProc">var</span> x/<span class="Constant">eax</span>: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L100'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;screen:   &quot;</span>, xmin, <span class="Constant">0x99</span>/xmax, ymin, <span class="Constant">0x17</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L209" class="LineNr">209 </span>  <span class="PreProc">var</span> y/<span class="Constant">ecx</span>: int <span class="Special">&lt;-</span> copy ymin
 <span id="L210" class="LineNr">210 </span>  y <span class="Special">&lt;-</span> <a href='sandbox.mu.html#L241'>render-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, screen-obj, x, y
 <span id="L211" class="LineNr">211 </span>  <span class="PreProc">return</span> y
@@ -335,7 +336,7 @@ if ('onhashchange' in window) {
 <span id="L276" class="LineNr">276 </span>    <span class="PreProc">var</span> top: int
 <span id="L277" class="LineNr">277 </span>    copy-to top, tmp
 <span id="L278" class="LineNr">278 </span>    <span class="PreProc">var</span> pixels-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="Special">&lt;-</span> get target-screen, pixels
-<span id="L279" class="LineNr">279 </span>    <span class="PreProc">var</span> _pixels/<span class="Constant">eax</span>: (addr array byte) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *pixels-ah
+<span id="L279" class="LineNr">279 </span>    <span class="PreProc">var</span> _pixels/<span class="Constant">eax</span>: (addr array byte) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *pixels-ah
 <span id="L280" class="LineNr">280 </span>    <span class="PreProc">var</span> pixels/<span class="Constant">edi</span>: (addr array byte) <span class="Special">&lt;-</span> copy _pixels
 <span id="L281" class="LineNr">281 </span>    compare pixels, <span class="Constant">0</span>
 <span id="L282" class="LineNr">282 </span>    <span class="PreProc">break-if-=</span>
@@ -379,7 +380,7 @@ if ('onhashchange' in window) {
 <span id="L320" class="LineNr">320 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L320'>has-keyboard?</a></span> _self: (addr <a href='sandbox.mu.html#L1'>sandbox</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
 <span id="L321" class="LineNr">321 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> copy _self
 <span id="L322" class="LineNr">322 </span>  <span class="PreProc">var</span> keyboard-obj-cell-ah/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> get self, keyboard-var
-<span id="L323" class="LineNr">323 </span>  <span class="PreProc">var</span> keyboard-obj-cell/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *keyboard-obj-cell-ah
+<span id="L323" class="LineNr">323 </span>  <span class="PreProc">var</span> keyboard-obj-cell/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *keyboard-obj-cell-ah
 <span id="L324" class="LineNr">324 </span>  compare keyboard-obj-cell, <span class="Constant">0</span>
 <span id="L325" class="LineNr">325 </span>  <span class="Delimiter">{</span>
 <span id="L326" class="LineNr">326 </span>    <span class="PreProc">break-if-!=</span>
@@ -392,7 +393,7 @@ if ('onhashchange' in window) {
 <span id="L333" class="LineNr">333 </span>    <span class="PreProc">return</span> <span class="Constant">0</span>/false
 <span id="L334" class="LineNr">334 </span>  <span class="Delimiter">}</span>
 <span id="L335" class="LineNr">335 </span>  <span class="PreProc">var</span> keyboard-obj-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get keyboard-obj-cell, keyboard-data
-<span id="L336" class="LineNr">336 </span>  <span class="PreProc">var</span> _keyboard-obj/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *keyboard-obj-ah
+<span id="L336" class="LineNr">336 </span>  <span class="PreProc">var</span> _keyboard-obj/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *keyboard-obj-ah
 <span id="L337" class="LineNr">337 </span>  <span class="PreProc">var</span> keyboard-obj/<span class="Constant">edx</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> copy _keyboard-obj
 <span id="L338" class="LineNr">338 </span>  compare keyboard-obj, <span class="Constant">0</span>
 <span id="L339" class="LineNr">339 </span>  <span class="Delimiter">{</span>
@@ -405,7 +406,7 @@ if ('onhashchange' in window) {
 <span id="L346" class="LineNr">346 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L346'>maybe-render-keyboard</a></span> <a href='../500fake-screen.mu.html#L14'>screen</a>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>), _self: (addr <a href='sandbox.mu.html#L1'>sandbox</a>), xmin: int, ymin: int<span class="PreProc"> -&gt; </span>_/<span class="Constant">ecx</span>: int <span class="Delimiter">{</span>
 <span id="L347" class="LineNr">347 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> copy _self
 <span id="L348" class="LineNr">348 </span>  <span class="PreProc">var</span> keyboard-obj-cell-ah/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> get self, keyboard-var
-<span id="L349" class="LineNr">349 </span>  <span class="PreProc">var</span> keyboard-obj-cell/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *keyboard-obj-cell-ah
+<span id="L349" class="LineNr">349 </span>  <span class="PreProc">var</span> keyboard-obj-cell/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *keyboard-obj-cell-ah
 <span id="L350" class="LineNr">350 </span>  compare keyboard-obj-cell, <span class="Constant">0</span>
 <span id="L351" class="LineNr">351 </span>  <span class="Delimiter">{</span>
 <span id="L352" class="LineNr">352 </span>    <span class="PreProc">break-if-!=</span>
@@ -418,11 +419,11 @@ if ('onhashchange' in window) {
 <span id="L359" class="LineNr">359 </span>    <span class="PreProc">return</span> ymin  <span class="muComment"># silently give up on rendering the keyboard</span>
 <span id="L360" class="LineNr">360 </span>  <span class="Delimiter">}</span>
 <span id="L361" class="LineNr">361 </span>  <span class="PreProc">var</span> keyboard-obj-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get keyboard-obj-cell, keyboard-data
-<span id="L362" class="LineNr">362 </span>  <span class="PreProc">var</span> _keyboard-obj/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *keyboard-obj-ah
+<span id="L362" class="LineNr">362 </span>  <span class="PreProc">var</span> _keyboard-obj/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *keyboard-obj-ah
 <span id="L363" class="LineNr">363 </span>  <span class="PreProc">var</span> keyboard-obj/<span class="Constant">edx</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> copy _keyboard-obj
 <span id="L364" class="LineNr">364 </span>  <span class="PreProc">var</span> y/<span class="Constant">ecx</span>: int <span class="Special">&lt;-</span> copy ymin
 <span id="L365" class="LineNr">365 </span>  y <span class="Special">&lt;-</span> increment  <span class="muComment"># padding</span>
-<span id="L366" class="LineNr">366 </span>  <span class="PreProc">var</span> x/<span class="Constant">eax</span>: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L100'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;keyboard: &quot;</span>, xmin, <span class="Constant">0x99</span>/xmax, y, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L366" class="LineNr">366 </span>  <span class="PreProc">var</span> x/<span class="Constant">eax</span>: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L100'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;keyboard: &quot;</span>, xmin, <span class="Constant">0x99</span>/xmax, y, <span class="Constant">0x17</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L367" class="LineNr">367 </span>  <span class="PreProc">var</span> cursor-in-keyboard?/<span class="Constant">esi</span>: (addr boolean) <span class="Special">&lt;-</span> get self, cursor-in-keyboard?
 <span id="L368" class="LineNr">368 </span>  y <span class="Special">&lt;-</span> <a href='sandbox.mu.html#L373'>render-keyboard</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, keyboard-obj, x, y, *cursor-in-keyboard?
 <span id="L369" class="LineNr">369 </span>  y <span class="Special">&lt;-</span> increment  <span class="muComment"># padding</span>
@@ -448,7 +449,7 @@ if ('onhashchange' in window) {
 <span id="L389" class="LineNr">389 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L389'>print-screen-cell-of-fake-screen</a></span> <a href='../500fake-screen.mu.html#L14'>screen</a>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>), _target: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>), x: int, y: int <span class="Delimiter">{</span>
 <span id="L390" class="LineNr">390 </span>  <span class="PreProc">var</span> target/<span class="Constant">ecx</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> copy _target
 <span id="L391" class="LineNr">391 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='../500fake-screen.mu.html#L25'>screen-cell</a>) <span class="Special">&lt;-</span> get target, data
-<span id="L392" class="LineNr">392 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='../500fake-screen.mu.html#L25'>screen-cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *data-ah
+<span id="L392" class="LineNr">392 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='../500fake-screen.mu.html#L25'>screen-cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *data-ah
 <span id="L393" class="LineNr">393 </span>  <span class="PreProc">var</span> index/<span class="Constant">ecx</span>: int <span class="Special">&lt;-</span> <a href='../500fake-screen.mu.html#L120'>screen-cell-index</a> target, x, y
 <span id="L394" class="LineNr">394 </span>  <span class="PreProc">var</span> offset/<span class="Constant">ecx</span>: (offset <a href='../500fake-screen.mu.html#L25'>screen-cell</a>) <span class="Special">&lt;-</span> compute-offset data, index
 <span id="L395" class="LineNr">395 </span>  <span class="PreProc">var</span> src-cell/<span class="Constant">esi</span>: (addr <a href='../500fake-screen.mu.html#L25'>screen-cell</a>) <span class="Special">&lt;-</span> index data, offset
@@ -476,8 +477,8 @@ if ('onhashchange' in window) {
 <span id="L417" class="LineNr">417 </span>  <a href='../501draw-text.mu.html#L133'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; <a href='sandbox.mu.html#L600'>run</a> <a href='sandbox.mu.html#L1'>sandbox</a>  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L418" class="LineNr">418 </span>  $render-sandbox-menu:render-ctrl-m: <span class="Delimiter">{</span>
 <span id="L419" class="LineNr">419 </span>    <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> copy _self
-<span id="L420" class="LineNr">420 </span>    <span class="PreProc">var</span> <a href='sandbox.mu.html#L879'>has-trace?</a>/<span class="Constant">eax</span>: boolean <span class="Special">&lt;-</span> <a href='sandbox.mu.html#L879'>has-trace?</a> self
-<span id="L421" class="LineNr">421 </span>    compare <a href='sandbox.mu.html#L879'>has-trace?</a>, <span class="Constant">0</span>/false
+<span id="L420" class="LineNr">420 </span>    <span class="PreProc">var</span> <a href='sandbox.mu.html#L883'>has-trace?</a>/<span class="Constant">eax</span>: boolean <span class="Special">&lt;-</span> <a href='sandbox.mu.html#L883'>has-trace?</a> self
+<span id="L421" class="LineNr">421 </span>    compare <a href='sandbox.mu.html#L883'>has-trace?</a>, <span class="Constant">0</span>/false
 <span id="L422" class="LineNr">422 </span>    <span class="Delimiter">{</span>
 <span id="L423" class="LineNr">423 </span>      <span class="PreProc">break-if-=</span>
 <span id="L424" class="LineNr">424 </span>      <a href='../501draw-text.mu.html#L133'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; m &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x38</span>/bg=trace
@@ -525,14 +526,14 @@ if ('onhashchange' in window) {
 <span id="L466" class="LineNr">466 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L467" class="LineNr">467 </span>    <span class="muComment"># minor gotcha here: any bindings created later in this iteration won't be</span>
 <span id="L468" class="LineNr">468 </span>    <span class="muComment"># persisted until the next call to ctrl-s.</span>
-<span id="L469" class="LineNr">469 </span>    <a href='main.mu.html#L138'>store-state</a> data-disk, self, globals
+<span id="L469" class="LineNr">469 </span>    <a href='main.mu.html#L147'>store-state</a> data-disk, self, globals
 <span id="L470" class="LineNr">470 </span>    <span class="muComment"># run sandbox</span>
 <span id="L471" class="LineNr">471 </span>    <span class="PreProc">var</span> data-ah/<span class="Constant">ecx</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get self, data
 <span id="L472" class="LineNr">472 </span>    <span class="PreProc">var</span> value-ah/<span class="Constant">eax</span>: (addr handle stream byte) <span class="Special">&lt;-</span> get self, value
-<span id="L473" class="LineNr">473 </span>    <span class="PreProc">var</span> _value/<span class="Constant">eax</span>: (addr stream byte) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *value-ah
+<span id="L473" class="LineNr">473 </span>    <span class="PreProc">var</span> _value/<span class="Constant">eax</span>: (addr stream byte) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *value-ah
 <span id="L474" class="LineNr">474 </span>    <span class="PreProc">var</span> value/<span class="Constant">edx</span>: (addr stream byte) <span class="Special">&lt;-</span> copy _value
 <span id="L475" class="LineNr">475 </span>    <span class="PreProc">var</span> trace-ah/<span class="Constant">eax</span>: (addr handle trace) <span class="Special">&lt;-</span> get self, trace
-<span id="L476" class="LineNr">476 </span>    <span class="PreProc">var</span> _trace/<span class="Constant">eax</span>: (addr trace) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *trace-ah
+<span id="L476" class="LineNr">476 </span>    <span class="PreProc">var</span> _trace/<span class="Constant">eax</span>: (addr trace) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *trace-ah
 <span id="L477" class="LineNr">477 </span>    <span class="PreProc">var</span> trace/<span class="Constant">ebx</span>: (addr trace) <span class="Special">&lt;-</span> copy _trace
 <span id="L478" class="LineNr">478 </span>    <a href='trace.mu.html#L45'>clear-trace</a> trace
 <span id="L479" class="LineNr">479 </span>    <span class="Delimiter">{</span>
@@ -541,9 +542,9 @@ if ('onhashchange' in window) {
 <span id="L482" class="LineNr">482 </span>      <a href='sandbox.mu.html#L144'>clear-sandbox-output</a> real-screen, self, <span class="Constant">0x56</span>/sandbox-left-margin, <span class="Constant">1</span>/y, <span class="Constant">0x80</span>/screen-width, <span class="Constant">0x2f</span>/screen-height-without-menu
 <span id="L483" class="LineNr">483 </span>    <span class="Delimiter">}</span>
 <span id="L484" class="LineNr">484 </span>    <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L25'>screen-cell</a>/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> get self, screen-var
-<span id="L485" class="LineNr">485 </span>    <a href='cell.mu.html#L163'>clear-screen-cell</a> <a href='../500fake-screen.mu.html#L25'>screen-cell</a>
+<span id="L485" class="LineNr">485 </span>    <a href='cell.mu.html#L164'>clear-screen-cell</a> <a href='../500fake-screen.mu.html#L25'>screen-cell</a>
 <span id="L486" class="LineNr">486 </span>    <span class="PreProc">var</span> keyboard-cell/<span class="Constant">esi</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> get self, keyboard-var
-<span id="L487" class="LineNr">487 </span>    <a href='cell.mu.html#L194'>rewind-keyboard-cell</a> keyboard-cell  <span class="muComment"># don't clear keys from before</span>
+<span id="L487" class="LineNr">487 </span>    <a href='cell.mu.html#L195'>rewind-keyboard-cell</a> keyboard-cell  <span class="muComment"># don't clear keys from before</span>
 <span id="L488" class="LineNr">488 </span>    <span class="Delimiter">{</span>
 <span id="L489" class="LineNr">489 </span>      compare tweak-real-screen?, <span class="Constant">0</span>/false
 <span id="L490" class="LineNr">490 </span>      <span class="PreProc">break-if-=</span>
@@ -561,8 +562,8 @@ if ('onhashchange' in window) {
 <span id="L502" class="LineNr">502 </span>      <span class="PreProc">var</span> cursor-in-data?/<span class="Constant">eax</span>: (addr boolean) <span class="Special">&lt;-</span> get self, cursor-in-data?
 <span id="L503" class="LineNr">503 </span>      compare *cursor-in-data?, <span class="Constant">0</span>/false
 <span id="L504" class="LineNr">504 </span>      <span class="PreProc">break-if-=</span>
-<span id="L505" class="LineNr">505 </span>      <span class="PreProc">var</span> <a href='sandbox.mu.html#L879'>has-trace?</a>/<span class="Constant">eax</span>: boolean <span class="Special">&lt;-</span> <a href='sandbox.mu.html#L879'>has-trace?</a> self
-<span id="L506" class="LineNr">506 </span>      compare <a href='sandbox.mu.html#L879'>has-trace?</a>, <span class="Constant">0</span>/false
+<span id="L505" class="LineNr">505 </span>      <span class="PreProc">var</span> <a href='sandbox.mu.html#L883'>has-trace?</a>/<span class="Constant">eax</span>: boolean <span class="Special">&lt;-</span> <a href='sandbox.mu.html#L883'>has-trace?</a> self
+<span id="L506" class="LineNr">506 </span>      compare <a href='sandbox.mu.html#L883'>has-trace?</a>, <span class="Constant">0</span>/false
 <span id="L507" class="LineNr">507 </span>      <span class="Delimiter">{</span>
 <span id="L508" class="LineNr">508 </span>        <span class="PreProc">break-if-=</span>
 <span id="L509" class="LineNr">509 </span>        <span class="PreProc">var</span> cursor-in-data?/<span class="Constant">eax</span>: (addr boolean) <span class="Special">&lt;-</span> get self, cursor-in-data?
@@ -617,7 +618,7 @@ if ('onhashchange' in window) {
 <span id="L558" class="LineNr">558 </span>    compare *cursor-in-data?, <span class="Constant">0</span>/false
 <span id="L559" class="LineNr">559 </span>    <span class="PreProc">break-if-=</span>
 <span id="L560" class="LineNr">560 </span>    <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get self, data
-<span id="L561" class="LineNr">561 </span>    <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *data-ah
+<span id="L561" class="LineNr">561 </span>    <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *data-ah
 <span id="L562" class="LineNr">562 </span>    <a href='gap-buffer.mu.html#L921'>edit-gap-buffer</a> data, g
 <span id="L563" class="LineNr">563 </span>    <span class="PreProc">return</span>
 <span id="L564" class="LineNr">564 </span>  <span class="Delimiter">}</span>
@@ -627,7 +628,7 @@ if ('onhashchange' in window) {
 <span id="L568" class="LineNr">568 </span>    compare *cursor-in-keyboard?, <span class="Constant">0</span>/false
 <span id="L569" class="LineNr">569 </span>    <span class="PreProc">break-if-=</span>
 <span id="L570" class="LineNr">570 </span>    <span class="PreProc">var</span> keyboard-cell-ah/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> get self, keyboard-var
-<span id="L571" class="LineNr">571 </span>    <span class="PreProc">var</span> keyboard-cell/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *keyboard-cell-ah
+<span id="L571" class="LineNr">571 </span>    <span class="PreProc">var</span> keyboard-cell/<span class="Constant">eax</span>: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *keyboard-cell-ah
 <span id="L572" class="LineNr">572 </span>    compare keyboard-cell, <span class="Constant">0</span>
 <span id="L573" class="LineNr">573 </span>    <span class="Delimiter">{</span>
 <span id="L574" class="LineNr">574 </span>      <span class="PreProc">break-if-!=</span>
@@ -640,7 +641,7 @@ if ('onhashchange' in window) {
 <span id="L581" class="LineNr">581 </span>      <span class="PreProc">return</span>
 <span id="L582" class="LineNr">582 </span>    <span class="Delimiter">}</span>
 <span id="L583" class="LineNr">583 </span>    <span class="PreProc">var</span> keyboard-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get keyboard-cell, keyboard-data
-<span id="L584" class="LineNr">584 </span>    <span class="PreProc">var</span> keyboard/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *keyboard-ah
+<span id="L584" class="LineNr">584 </span>    <span class="PreProc">var</span> keyboard/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *keyboard-ah
 <span id="L585" class="LineNr">585 </span>    <a href='gap-buffer.mu.html#L921'>edit-gap-buffer</a> keyboard, g
 <span id="L586" class="LineNr">586 </span>    <span class="PreProc">return</span>
 <span id="L587" class="LineNr">587 </span>  <span class="Delimiter">}</span>
@@ -650,15 +651,15 @@ if ('onhashchange' in window) {
 <span id="L591" class="LineNr">591 </span>    compare *cursor-in-trace?, <span class="Constant">0</span>/false
 <span id="L592" class="LineNr">592 </span>    <span class="PreProc">break-if-=</span>
 <span id="L593" class="LineNr">593 </span>    <span class="PreProc">var</span> trace-ah/<span class="Constant">eax</span>: (addr handle trace) <span class="Special">&lt;-</span> get self, trace
-<span id="L594" class="LineNr">594 </span>    <span class="PreProc">var</span> trace/<span class="Constant">eax</span>: (addr trace) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *trace-ah
-<span id="L595" class="LineNr">595 </span>    <a href='trace.mu.html#L704'>edit-trace</a> trace, g
+<span id="L594" class="LineNr">594 </span>    <span class="PreProc">var</span> trace/<span class="Constant">eax</span>: (addr trace) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *trace-ah
+<span id="L595" class="LineNr">595 </span>    <a href='trace.mu.html#L735'>edit-trace</a> trace, g
 <span id="L596" class="LineNr">596 </span>    <span class="PreProc">return</span>
 <span id="L597" class="LineNr">597 </span>  <span class="Delimiter">}</span>
 <span id="L598" class="LineNr">598 </span><span class="Delimiter">}</span>
 <span id="L599" class="LineNr">599 </span>
 <span id="L600" class="LineNr">600 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L600'>run</a></span> _in-ah: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>), out: (addr stream byte), globals: (addr <a href='global.mu.html#L7'>global-table</a>), trace: (addr trace), <a href='../500fake-screen.mu.html#L25'>screen-cell</a>: (addr handle <a href='cell.mu.html#L1'>cell</a>), keyboard-cell: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Delimiter">{</span>
 <span id="L601" class="LineNr">601 </span>  <span class="PreProc">var</span> in-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> copy _in-ah
-<span id="L602" class="LineNr">602 </span>  <span class="PreProc">var</span> in/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *in-ah
+<span id="L602" class="LineNr">602 </span>  <span class="PreProc">var</span> in/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *in-ah
 <span id="L603" class="LineNr">603 </span>  <span class="PreProc">var</span> read-result-h: (handle <a href='cell.mu.html#L1'>cell</a>)
 <span id="L604" class="LineNr">604 </span>  <span class="PreProc">var</span> read-result-ah/<span class="Constant">esi</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address read-result-h
 <span id="L605" class="LineNr">605 </span>  <a href='read.mu.html#L1'>read-cell</a> in, read-result-ah, trace
@@ -668,291 +669,295 @@ if ('onhashchange' in window) {
 <span id="L609" class="LineNr">609 </span>    <span class="PreProc">break-if-=</span>
 <span id="L610" class="LineNr">610 </span>    <span class="PreProc">return</span>
 <span id="L611" class="LineNr">611 </span>  <span class="Delimiter">}</span>
-<span id="L612" class="LineNr">612 </span>  <span class="PreProc">var</span> nil-storage: (handle <a href='cell.mu.html#L1'>cell</a>)
-<span id="L613" class="LineNr">613 </span>  <span class="PreProc">var</span> nil-ah/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address nil-storage
-<span id="L614" class="LineNr">614 </span>  <a href='cell.mu.html#L101'>allocate-pair</a> nil-ah
-<span id="L615" class="LineNr">615 </span>  <span class="PreProc">var</span> eval-result-storage: (handle <a href='cell.mu.html#L1'>cell</a>)
-<span id="L616" class="LineNr">616 </span>  <span class="PreProc">var</span> eval-result/<span class="Constant">edi</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address eval-result-storage
-<span id="L617" class="LineNr">617 </span>  <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;^&quot;</span>, <span class="Constant">4</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L618" class="LineNr">618 </span>  <a href='evaluate.mu.html#L5'>evaluate</a> read-result-ah, eval-result, *nil-ah, globals, trace, <a href='../500fake-screen.mu.html#L25'>screen-cell</a>, keyboard-cell, <span class="Constant">1</span>/call-number
-<span id="L619" class="LineNr">619 </span>  <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;$&quot;</span>, <span class="Constant">4</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L620" class="LineNr">620 </span>  <span class="PreProc">var</span> error?/<span class="Constant">eax</span>: boolean <span class="Special">&lt;-</span> <a href='trace.mu.html#L54'>has-errors?</a> trace
-<span id="L621" class="LineNr">621 </span>  <span class="Delimiter">{</span>
-<span id="L622" class="LineNr">622 </span>    compare error?, <span class="Constant">0</span>/false
-<span id="L623" class="LineNr">623 </span>    <span class="PreProc">break-if-=</span>
-<span id="L624" class="LineNr">624 </span>    <span class="PreProc">return</span>
-<span id="L625" class="LineNr">625 </span>  <span class="Delimiter">}</span>
-<span id="L626" class="LineNr">626 </span>  <span class="muComment"># if there was no error and the read-result starts with &quot;set&quot; or &quot;def&quot;, save</span>
-<span id="L627" class="LineNr">627 </span>  <span class="muComment"># the gap buffer in the modified global, then create a new one for the next</span>
-<span id="L628" class="LineNr">628 </span>  <span class="muComment"># command.</span>
-<span id="L629" class="LineNr">629 </span>  <a href='global.mu.html#L1861'>maybe-stash-gap-buffer-to-global</a> globals, read-result-ah, _in-ah
-<span id="L630" class="LineNr">630 </span>  <a href='../106stream.subx.html#L20'>clear-stream</a> out
-<span id="L631" class="LineNr">631 </span>  <a href='print.mu.html#L1'>print-cell</a> eval-result, out, trace
-<span id="L632" class="LineNr">632 </span>  <a href='trace.mu.html#L314'>mark-lines-dirty</a> trace
-<span id="L633" class="LineNr">633 </span><span class="Delimiter">}</span>
-<span id="L634" class="LineNr">634 </span>
-<span id="L635" class="LineNr">635 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L635'>read-evaluate-and-move-to-globals</a></span> _in-ah: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>), globals: (addr <a href='global.mu.html#L7'>global-table</a>) <span class="Delimiter">{</span>
-<span id="L636" class="LineNr">636 </span>  <span class="PreProc">var</span> in-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> copy _in-ah
-<span id="L637" class="LineNr">637 </span>  <span class="PreProc">var</span> in/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *in-ah
-<span id="L638" class="LineNr">638 </span>  <span class="PreProc">var</span> read-result-h: (handle <a href='cell.mu.html#L1'>cell</a>)
-<span id="L639" class="LineNr">639 </span>  <span class="PreProc">var</span> read-result-ah/<span class="Constant">esi</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address read-result-h
-<span id="L640" class="LineNr">640 </span>  <a href='read.mu.html#L1'>read-cell</a> in, read-result-ah, <span class="Constant">0</span>/no-trace
-<span id="L641" class="LineNr">641 </span>  <span class="PreProc">var</span> nil-storage: (handle <a href='cell.mu.html#L1'>cell</a>)
-<span id="L642" class="LineNr">642 </span>  <span class="PreProc">var</span> nil-ah/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address nil-storage
-<span id="L643" class="LineNr">643 </span>  <a href='cell.mu.html#L101'>allocate-pair</a> nil-ah
-<span id="L644" class="LineNr">644 </span>  <span class="PreProc">var</span> eval-result-storage: (handle <a href='cell.mu.html#L1'>cell</a>)
-<span id="L645" class="LineNr">645 </span>  <span class="PreProc">var</span> eval-result/<span class="Constant">edi</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address eval-result-storage
-<span id="L646" class="LineNr">646 </span>  <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;^&quot;</span>, <span class="Constant">4</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L647" class="LineNr">647 </span>  <a href='evaluate.mu.html#L5'>evaluate</a> read-result-ah, eval-result, *nil-ah, globals, <span class="Constant">0</span>/no-trace, <span class="Constant">0</span>/no-screen-cell, <span class="Constant">0</span>/no-keyboard-cell, <span class="Constant">1</span>/call-number
-<span id="L648" class="LineNr">648 </span>  <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;$&quot;</span>, <span class="Constant">4</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L649" class="LineNr">649 </span>  <a href='global.mu.html#L1917'>move-gap-buffer-to-global</a> globals, read-result-ah, _in-ah
-<span id="L650" class="LineNr">650 </span><span class="Delimiter">}</span>
-<span id="L651" class="LineNr">651 </span>
-<span id="L652" class="LineNr">652 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L652'>test-run-integer</a></span> <span class="Delimiter">{</span>
-<span id="L653" class="LineNr">653 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
-<span id="L654" class="LineNr">654 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
-<span id="L655" class="LineNr">655 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;1&quot;</span>
-<span id="L656" class="LineNr">656 </span>  <span class="muComment"># eval</span>
-<span id="L657" class="LineNr">657 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
-<span id="L658" class="LineNr">658 </span>  <span class="muComment"># setup: screen</span>
-<span id="L659" class="LineNr">659 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
-<span id="L660" class="LineNr">660 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
-<span id="L661" class="LineNr">661 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
-<span id="L662" class="LineNr">662 </span>  <span class="muComment">#</span>
-<span id="L663" class="LineNr">663 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
-<span id="L664" class="LineNr">664 </span>  <span class="muComment"># skip one line of padding</span>
-<span id="L665" class="LineNr">665 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; 1    &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L652'>test-run-integer</a>/0&quot;</span>
-<span id="L666" class="LineNr">666 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...  &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L652'>test-run-integer</a>/1&quot;</span>
-<span id="L667" class="LineNr">667 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; 1 &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L652'>test-run-integer</a>/2&quot;</span>
-<span id="L668" class="LineNr">668 </span><span class="Delimiter">}</span>
-<span id="L669" class="LineNr">669 </span>
-<span id="L670" class="LineNr">670 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L670'>test-run-error-invalid-integer</a></span> <span class="Delimiter">{</span>
-<span id="L671" class="LineNr">671 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
-<span id="L672" class="LineNr">672 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
-<span id="L673" class="LineNr">673 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;1a&quot;</span>
-<span id="L674" class="LineNr">674 </span>  <span class="muComment"># eval</span>
-<span id="L675" class="LineNr">675 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
-<span id="L676" class="LineNr">676 </span>  <span class="muComment"># setup: screen</span>
-<span id="L677" class="LineNr">677 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
-<span id="L678" class="LineNr">678 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
-<span id="L679" class="LineNr">679 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
-<span id="L680" class="LineNr">680 </span>  <span class="muComment">#</span>
-<span id="L681" class="LineNr">681 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
-<span id="L682" class="LineNr">682 </span>  <span class="muComment"># skip one line of padding</span>
-<span id="L683" class="LineNr">683 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; 1a             &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L670'>test-run-error-invalid-integer</a>/0&quot;</span>
-<span id="L684" class="LineNr">684 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...            &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L670'>test-run-error-invalid-integer</a>/0&quot;</span>
-<span id="L685" class="LineNr">685 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; invalid number &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L670'>test-run-error-invalid-integer</a>/2&quot;</span>
-<span id="L686" class="LineNr">686 </span><span class="Delimiter">}</span>
-<span id="L687" class="LineNr">687 </span>
-<span id="L688" class="LineNr">688 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L688'>test-run-with-spaces</a></span> <span class="Delimiter">{</span>
-<span id="L689" class="LineNr">689 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
-<span id="L690" class="LineNr">690 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
-<span id="L691" class="LineNr">691 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot; 1 \n&quot;</span>
-<span id="L692" class="LineNr">692 </span>  <span class="muComment"># eval</span>
-<span id="L693" class="LineNr">693 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
-<span id="L694" class="LineNr">694 </span>  <span class="muComment"># setup: screen</span>
-<span id="L695" class="LineNr">695 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
-<span id="L696" class="LineNr">696 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
-<span id="L697" class="LineNr">697 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
-<span id="L698" class="LineNr">698 </span>  <span class="muComment">#</span>
-<span id="L699" class="LineNr">699 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
-<span id="L700" class="LineNr">700 </span>  <span class="muComment"># skip one line of padding</span>
-<span id="L701" class="LineNr">701 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot;  1   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L688'>test-run-with-spaces</a>/0&quot;</span>
-<span id="L702" class="LineNr">702 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot;      &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L688'>test-run-with-spaces</a>/1&quot;</span>
-<span id="L703" class="LineNr">703 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; ...  &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L688'>test-run-with-spaces</a>/2&quot;</span>
-<span id="L704" class="LineNr">704 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">4</span>/y, <span class="Constant">&quot; =&gt; 1 &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L688'>test-run-with-spaces</a>/3&quot;</span>
-<span id="L705" class="LineNr">705 </span><span class="Delimiter">}</span>
-<span id="L706" class="LineNr">706 </span>
-<span id="L707" class="LineNr">707 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L707'>test-run-quote</a></span> <span class="Delimiter">{</span>
-<span id="L708" class="LineNr">708 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
-<span id="L709" class="LineNr">709 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
-<span id="L710" class="LineNr">710 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;'a&quot;</span>
-<span id="L711" class="LineNr">711 </span>  <span class="muComment"># eval</span>
-<span id="L712" class="LineNr">712 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
-<span id="L713" class="LineNr">713 </span>  <span class="muComment"># setup: screen</span>
-<span id="L714" class="LineNr">714 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
-<span id="L715" class="LineNr">715 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
-<span id="L716" class="LineNr">716 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
-<span id="L717" class="LineNr">717 </span>  <span class="muComment">#</span>
-<span id="L718" class="LineNr">718 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
-<span id="L719" class="LineNr">719 </span>  <span class="muComment"># skip one line of padding</span>
-<span id="L720" class="LineNr">720 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; 'a   &quot;</span>, <span class="Constant">&quot;F - test-run-quote/0&quot;</span>
-<span id="L721" class="LineNr">721 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...  &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L707'>test-run-quote</a>/1&quot;</span>
-<span id="L722" class="LineNr">722 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; a &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L707'>test-run-quote</a>/2&quot;</span>
-<span id="L723" class="LineNr">723 </span><span class="Delimiter">}</span>
-<span id="L724" class="LineNr">724 </span>
-<span id="L725" class="LineNr">725 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L725'>test-run-dotted-list</a></span> <span class="Delimiter">{</span>
-<span id="L726" class="LineNr">726 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
-<span id="L727" class="LineNr">727 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
-<span id="L728" class="LineNr">728 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;'(a . b)&quot;</span>
-<span id="L729" class="LineNr">729 </span>  <span class="muComment"># eval</span>
-<span id="L730" class="LineNr">730 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
-<span id="L731" class="LineNr">731 </span>  <span class="muComment"># setup: screen</span>
-<span id="L732" class="LineNr">732 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
-<span id="L733" class="LineNr">733 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
-<span id="L734" class="LineNr">734 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
-<span id="L735" class="LineNr">735 </span>  <span class="muComment">#</span>
-<span id="L736" class="LineNr">736 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
-<span id="L737" class="LineNr">737 </span>  <span class="muComment"># skip one line of padding</span>
-<span id="L738" class="LineNr">738 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; '(a . b)   &quot;</span>, <span class="Constant">&quot;F - test-run-dotted-list/0&quot;</span>
-<span id="L739" class="LineNr">739 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...        &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L725'>test-run-dotted-list</a>/1&quot;</span>
-<span id="L740" class="LineNr">740 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; (a . b) &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L725'>test-run-dotted-list</a>/2&quot;</span>
-<span id="L741" class="LineNr">741 </span><span class="Delimiter">}</span>
-<span id="L742" class="LineNr">742 </span>
-<span id="L743" class="LineNr">743 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L743'>test-run-dot-and-list</a></span> <span class="Delimiter">{</span>
-<span id="L744" class="LineNr">744 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
-<span id="L745" class="LineNr">745 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
-<span id="L746" class="LineNr">746 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;'(a . (b))&quot;</span>
-<span id="L747" class="LineNr">747 </span>  <span class="muComment"># eval</span>
-<span id="L748" class="LineNr">748 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
-<span id="L749" class="LineNr">749 </span>  <span class="muComment"># setup: screen</span>
-<span id="L750" class="LineNr">750 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
-<span id="L751" class="LineNr">751 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
-<span id="L752" class="LineNr">752 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
-<span id="L753" class="LineNr">753 </span>  <span class="muComment">#</span>
-<span id="L754" class="LineNr">754 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
-<span id="L755" class="LineNr">755 </span>  <span class="muComment"># skip one line of padding</span>
-<span id="L756" class="LineNr">756 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; '(a . (b)) &quot;</span>, <span class="Constant">&quot;F - test-run-dot-and-list/0&quot;</span>
-<span id="L757" class="LineNr">757 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...        &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L743'>test-run-dot-and-list</a>/1&quot;</span>
-<span id="L758" class="LineNr">758 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; (a b)   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L743'>test-run-dot-and-list</a>/2&quot;</span>
-<span id="L759" class="LineNr">759 </span><span class="Delimiter">}</span>
-<span id="L760" class="LineNr">760 </span>
-<span id="L761" class="LineNr">761 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L761'>test-run-final-dot</a></span> <span class="Delimiter">{</span>
-<span id="L762" class="LineNr">762 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
-<span id="L763" class="LineNr">763 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
-<span id="L764" class="LineNr">764 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;'(a .)&quot;</span>
-<span id="L765" class="LineNr">765 </span>  <span class="muComment"># eval</span>
-<span id="L766" class="LineNr">766 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
-<span id="L767" class="LineNr">767 </span>  <span class="muComment"># setup: screen</span>
-<span id="L768" class="LineNr">768 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
-<span id="L769" class="LineNr">769 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
-<span id="L770" class="LineNr">770 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
-<span id="L771" class="LineNr">771 </span>  <span class="muComment">#</span>
-<span id="L772" class="LineNr">772 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
-<span id="L773" class="LineNr">773 </span>  <span class="muComment"># skip one line of padding</span>
-<span id="L774" class="LineNr">774 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; '(a .)               &quot;</span>, <span class="Constant">&quot;F - test-run-final-dot/0&quot;</span>
-<span id="L775" class="LineNr">775 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...                  &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L761'>test-run-final-dot</a>/1&quot;</span>
-<span id="L776" class="LineNr">776 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; '. )' makes no sense &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L761'>test-run-final-dot</a>/2&quot;</span>
-<span id="L777" class="LineNr">777 </span>  <span class="muComment"># further errors may occur</span>
-<span id="L778" class="LineNr">778 </span><span class="Delimiter">}</span>
-<span id="L779" class="LineNr">779 </span>
-<span id="L780" class="LineNr">780 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L780'>test-run-double-dot</a></span> <span class="Delimiter">{</span>
-<span id="L781" class="LineNr">781 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
-<span id="L782" class="LineNr">782 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
-<span id="L783" class="LineNr">783 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;'(a . .)&quot;</span>
-<span id="L784" class="LineNr">784 </span>  <span class="muComment"># eval</span>
-<span id="L785" class="LineNr">785 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
-<span id="L786" class="LineNr">786 </span>  <span class="muComment"># setup: screen</span>
-<span id="L787" class="LineNr">787 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
-<span id="L788" class="LineNr">788 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
-<span id="L789" class="LineNr">789 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
-<span id="L790" class="LineNr">790 </span>  <span class="muComment">#</span>
-<span id="L791" class="LineNr">791 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
-<span id="L792" class="LineNr">792 </span>  <span class="muComment"># skip one line of padding</span>
-<span id="L793" class="LineNr">793 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; '(a . .)             &quot;</span>, <span class="Constant">&quot;F - test-run-double-dot/0&quot;</span>
-<span id="L794" class="LineNr">794 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...                  &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L780'>test-run-double-dot</a>/1&quot;</span>
-<span id="L795" class="LineNr">795 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; '. .' makes no sense &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L780'>test-run-double-dot</a>/2&quot;</span>
-<span id="L796" class="LineNr">796 </span>  <span class="muComment"># further errors may occur</span>
-<span id="L797" class="LineNr">797 </span><span class="Delimiter">}</span>
-<span id="L798" class="LineNr">798 </span>
-<span id="L799" class="LineNr">799 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L799'>test-run-multiple-expressions-after-dot</a></span> <span class="Delimiter">{</span>
-<span id="L800" class="LineNr">800 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
-<span id="L801" class="LineNr">801 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
-<span id="L802" class="LineNr">802 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;'(a . b c)&quot;</span>
-<span id="L803" class="LineNr">803 </span>  <span class="muComment"># eval</span>
-<span id="L804" class="LineNr">804 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
-<span id="L805" class="LineNr">805 </span>  <span class="muComment"># setup: screen</span>
-<span id="L806" class="LineNr">806 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
-<span id="L807" class="LineNr">807 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
-<span id="L808" class="LineNr">808 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
-<span id="L809" class="LineNr">809 </span>  <span class="muComment">#</span>
-<span id="L810" class="LineNr">810 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
-<span id="L811" class="LineNr">811 </span>  <span class="muComment"># skip one line of padding</span>
-<span id="L812" class="LineNr">812 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; '(a . b c)                                           &quot;</span>, <span class="Constant">&quot;F - test-run-multiple-expressions-after-dot/0&quot;</span>
-<span id="L813" class="LineNr">813 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...                                                  &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L799'>test-run-multiple-expressions-after-dot</a>/1&quot;</span>
-<span id="L814" class="LineNr">814 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; cannot have multiple expressions between '.' and ')' &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L799'>test-run-multiple-expressions-after-dot</a>/2&quot;</span>
-<span id="L815" class="LineNr">815 </span>  <span class="muComment"># further errors may occur</span>
-<span id="L816" class="LineNr">816 </span><span class="Delimiter">}</span>
-<span id="L817" class="LineNr">817 </span>
-<span id="L818" class="LineNr">818 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L818'>test-run-stream</a></span> <span class="Delimiter">{</span>
-<span id="L819" class="LineNr">819 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
-<span id="L820" class="LineNr">820 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
-<span id="L821" class="LineNr">821 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;[a b]&quot;</span>
-<span id="L822" class="LineNr">822 </span>  <span class="muComment"># eval</span>
-<span id="L823" class="LineNr">823 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
-<span id="L824" class="LineNr">824 </span>  <span class="muComment"># setup: screen</span>
-<span id="L825" class="LineNr">825 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
-<span id="L826" class="LineNr">826 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
-<span id="L827" class="LineNr">827 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
-<span id="L828" class="LineNr">828 </span>  <span class="muComment">#</span>
-<span id="L829" class="LineNr">829 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
-<span id="L830" class="LineNr">830 </span>  <span class="muComment"># skip one line of padding</span>
-<span id="L831" class="LineNr">831 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; [a b]    &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L818'>test-run-stream</a>/0&quot;</span>
-<span id="L832" class="LineNr">832 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...      &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L818'>test-run-stream</a>/1&quot;</span>
-<span id="L833" class="LineNr">833 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; [a b] &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L818'>test-run-stream</a>/2&quot;</span>
-<span id="L834" class="LineNr">834 </span><span class="Delimiter">}</span>
-<span id="L835" class="LineNr">835 </span>
-<span id="L836" class="LineNr">836 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a></span> <span class="Delimiter">{</span>
-<span id="L837" class="LineNr">837 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
-<span id="L838" class="LineNr">838 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
-<span id="L839" class="LineNr">839 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;12&quot;</span>
-<span id="L840" class="LineNr">840 </span>  <span class="muComment"># eval</span>
-<span id="L841" class="LineNr">841 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
-<span id="L842" class="LineNr">842 </span>  <span class="muComment"># setup: screen</span>
-<span id="L843" class="LineNr">843 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
-<span id="L844" class="LineNr">844 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
-<span id="L845" class="LineNr">845 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
-<span id="L846" class="LineNr">846 </span>  <span class="muComment">#</span>
-<span id="L847" class="LineNr">847 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
-<span id="L848" class="LineNr">848 </span>  <span class="muComment"># skip one line of padding</span>
-<span id="L849" class="LineNr">849 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">1</span>/y, <span class="Constant">&quot; 12    &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/pre-0&quot;</span>
-<span id="L850" class="LineNr">850 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">1</span>/y, <span class="Constant">&quot;   |   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/pre-0/cursor&quot;</span>
-<span id="L851" class="LineNr">851 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">2</span>/y, <span class="Constant">&quot; ...   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/pre-1&quot;</span>
-<span id="L852" class="LineNr">852 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">2</span>/y, <span class="Constant">&quot;       &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/pre-1/cursor&quot;</span>
-<span id="L853" class="LineNr">853 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; 12 &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/pre-2&quot;</span>
-<span id="L854" class="LineNr">854 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">3</span>/y, <span class="Constant">&quot;       &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/pre-2/cursor&quot;</span>
-<span id="L855" class="LineNr">855 </span>  <span class="muComment"># move cursor into trace</span>
-<span id="L856" class="LineNr">856 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0xd</span>/ctrl-m, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
-<span id="L857" class="LineNr">857 </span>  <span class="muComment">#</span>
-<span id="L858" class="LineNr">858 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
-<span id="L859" class="LineNr">859 </span>  <span class="muComment"># skip one line of padding</span>
-<span id="L860" class="LineNr">860 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">1</span>/y, <span class="Constant">&quot; 12    &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/trace-0&quot;</span>
-<span id="L861" class="LineNr">861 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">1</span>/y, <span class="Constant">&quot;       &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/trace-0/cursor&quot;</span>
-<span id="L862" class="LineNr">862 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">2</span>/y, <span class="Constant">&quot; ...   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/trace-1&quot;</span>
-<span id="L863" class="LineNr">863 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">2</span>/y, <span class="Constant">&quot; |||   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/trace-1/cursor&quot;</span>
-<span id="L864" class="LineNr">864 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; 12 &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/trace-2&quot;</span>
-<span id="L865" class="LineNr">865 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">3</span>/y, <span class="Constant">&quot;       &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/trace-2/cursor&quot;</span>
-<span id="L866" class="LineNr">866 </span>  <span class="muComment"># move cursor into input</span>
-<span id="L867" class="LineNr">867 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0xd</span>/ctrl-m, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
-<span id="L868" class="LineNr">868 </span>  <span class="muComment">#</span>
-<span id="L869" class="LineNr">869 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
-<span id="L870" class="LineNr">870 </span>  <span class="muComment"># skip one line of padding</span>
-<span id="L871" class="LineNr">871 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">1</span>/y, <span class="Constant">&quot; 12    &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/input-0&quot;</span>
-<span id="L872" class="LineNr">872 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">1</span>/y, <span class="Constant">&quot;   |   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/input-0/cursor&quot;</span>
-<span id="L873" class="LineNr">873 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">2</span>/y, <span class="Constant">&quot; ...   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/input-1&quot;</span>
-<span id="L874" class="LineNr">874 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">2</span>/y, <span class="Constant">&quot;       &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/input-1/cursor&quot;</span>
-<span id="L875" class="LineNr">875 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; 12 &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/input-2&quot;</span>
-<span id="L876" class="LineNr">876 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">3</span>/y, <span class="Constant">&quot;       &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L836'>test-run-move-cursor-into-trace</a>/input-2/cursor&quot;</span>
-<span id="L877" class="LineNr">877 </span><span class="Delimiter">}</span>
-<span id="L878" class="LineNr">878 </span>
-<span id="L879" class="LineNr">879 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L879'>has-trace?</a></span> _self: (addr <a href='sandbox.mu.html#L1'>sandbox</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
-<span id="L880" class="LineNr">880 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> copy _self
-<span id="L881" class="LineNr">881 </span>  <span class="PreProc">var</span> trace-ah/<span class="Constant">eax</span>: (addr handle trace) <span class="Special">&lt;-</span> get self, trace
-<span id="L882" class="LineNr">882 </span>  <span class="PreProc">var</span> _trace/<span class="Constant">eax</span>: (addr trace) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L226'>lookup</a> *trace-ah
-<span id="L883" class="LineNr">883 </span>  <span class="PreProc">var</span> trace/<span class="Constant">edx</span>: (addr trace) <span class="Special">&lt;-</span> copy _trace
-<span id="L884" class="LineNr">884 </span>  compare trace, <span class="Constant">0</span>
-<span id="L885" class="LineNr">885 </span>  <span class="Delimiter">{</span>
-<span id="L886" class="LineNr">886 </span>    <span class="PreProc">break-if-!=</span>
-<span id="L887" class="LineNr">887 </span>    <span class="PreProc">return</span> <span class="Constant">0</span>/false
-<span id="L888" class="LineNr">888 </span>  <span class="Delimiter">}</span>
-<span id="L889" class="LineNr">889 </span>  <span class="PreProc">var</span> first-free/<span class="Constant">ebx</span>: (addr int) <span class="Special">&lt;-</span> get trace, first-free
-<span id="L890" class="LineNr">890 </span>  compare *first-free, <span class="Constant">0</span>
-<span id="L891" class="LineNr">891 </span>  <span class="Delimiter">{</span>
-<span id="L892" class="LineNr">892 </span>    <span class="PreProc">break-if-&gt;</span>
-<span id="L893" class="LineNr">893 </span>    <span class="PreProc">return</span> <span class="Constant">0</span>/false
-<span id="L894" class="LineNr">894 </span>  <span class="Delimiter">}</span>
-<span id="L895" class="LineNr">895 </span>  <span class="PreProc">return</span> <span class="Constant">1</span>/true
-<span id="L896" class="LineNr">896 </span><span class="Delimiter">}</span>
+<span id="L612" class="LineNr">612 </span>  <a href='macroexpand.mu.html#L1'>macroexpand</a> read-result-ah, globals, trace
+<span id="L613" class="LineNr">613 </span>  <span class="PreProc">var</span> nil-h: (handle <a href='cell.mu.html#L1'>cell</a>)
+<span id="L614" class="LineNr">614 </span>  <span class="PreProc">var</span> nil-ah/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address nil-h
+<span id="L615" class="LineNr">615 </span>  <a href='cell.mu.html#L102'>allocate-pair</a> nil-ah
+<span id="L616" class="LineNr">616 </span>  <span class="PreProc">var</span> eval-result-h: (handle <a href='cell.mu.html#L1'>cell</a>)
+<span id="L617" class="LineNr">617 </span>  <span class="PreProc">var</span> eval-result-ah/<span class="Constant">edi</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address eval-result-h
+<span id="L618" class="LineNr">618 </span><span class="CommentedCode">#?   set-cursor-position 0/screen, 0 0</span>
+<span id="L619" class="LineNr">619 </span><span class="CommentedCode">#?   turn-on-debug-print</span>
+<span id="L620" class="LineNr">620 </span>  <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;^&quot;</span>, <span class="Constant">4</span>/fg, <span class="Constant">0</span>/bg
+<span id="L621" class="LineNr">621 </span>  <a href='evaluate.mu.html#L5'>evaluate</a> read-result-ah, eval-result-ah, *nil-ah, globals, trace, <a href='../500fake-screen.mu.html#L25'>screen-cell</a>, keyboard-cell, <span class="Constant">1</span>/call-number
+<span id="L622" class="LineNr">622 </span>  <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;$&quot;</span>, <span class="Constant">4</span>/fg, <span class="Constant">0</span>/bg
+<span id="L623" class="LineNr">623 </span>  <span class="PreProc">var</span> error?/<span class="Constant">eax</span>: boolean <span class="Special">&lt;-</span> <a href='trace.mu.html#L54'>has-errors?</a> trace
+<span id="L624" class="LineNr">624 </span>  <span class="Delimiter">{</span>
+<span id="L625" class="LineNr">625 </span>    compare error?, <span class="Constant">0</span>/false
+<span id="L626" class="LineNr">626 </span>    <span class="PreProc">break-if-=</span>
+<span id="L627" class="LineNr">627 </span>    <span class="PreProc">return</span>
+<span id="L628" class="LineNr">628 </span>  <span class="Delimiter">}</span>
+<span id="L629" class="LineNr">629 </span>  <span class="muComment"># if there was no error and the read-result starts with &quot;set&quot; or &quot;def&quot;, save</span>
+<span id="L630" class="LineNr">630 </span>  <span class="muComment"># the gap buffer in the modified global, then create a new one for the next</span>
+<span id="L631" class="LineNr">631 </span>  <span class="muComment"># command.</span>
+<span id="L632" class="LineNr">632 </span>  <a href='global.mu.html#L1967'>maybe-stash-gap-buffer-to-global</a> globals, read-result-ah, _in-ah
+<span id="L633" class="LineNr">633 </span>  <a href='../106stream.subx.html#L20'>clear-stream</a> out
+<span id="L634" class="LineNr">634 </span>  <a href='print.mu.html#L1'>print-cell</a> eval-result-ah, out, trace
+<span id="L635" class="LineNr">635 </span>  <a href='trace.mu.html#L345'>mark-lines-dirty</a> trace
+<span id="L636" class="LineNr">636 </span><span class="Delimiter">}</span>
+<span id="L637" class="LineNr">637 </span>
+<span id="L638" class="LineNr">638 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L638'>read-evaluate-and-move-to-globals</a></span> _in-ah: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>), globals: (addr <a href='global.mu.html#L7'>global-table</a>) <span class="Delimiter">{</span>
+<span id="L639" class="LineNr">639 </span>  <span class="PreProc">var</span> in-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> copy _in-ah
+<span id="L640" class="LineNr">640 </span>  <span class="PreProc">var</span> in/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *in-ah
+<span id="L641" class="LineNr">641 </span>  <span class="PreProc">var</span> read-result-h: (handle <a href='cell.mu.html#L1'>cell</a>)
+<span id="L642" class="LineNr">642 </span>  <span class="PreProc">var</span> read-result-ah/<span class="Constant">esi</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address read-result-h
+<span id="L643" class="LineNr">643 </span>  <a href='read.mu.html#L1'>read-cell</a> in, read-result-ah, <span class="Constant">0</span>/no-trace
+<span id="L644" class="LineNr">644 </span>  <a href='macroexpand.mu.html#L1'>macroexpand</a> read-result-ah, globals, <span class="Constant">0</span>/no-trace
+<span id="L645" class="LineNr">645 </span>  <span class="PreProc">var</span> nil-storage: (handle <a href='cell.mu.html#L1'>cell</a>)
+<span id="L646" class="LineNr">646 </span>  <span class="PreProc">var</span> nil-ah/<span class="Constant">eax</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address nil-storage
+<span id="L647" class="LineNr">647 </span>  <a href='cell.mu.html#L102'>allocate-pair</a> nil-ah
+<span id="L648" class="LineNr">648 </span>  <span class="PreProc">var</span> eval-result-storage: (handle <a href='cell.mu.html#L1'>cell</a>)
+<span id="L649" class="LineNr">649 </span>  <span class="PreProc">var</span> eval-result/<span class="Constant">edi</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address eval-result-storage
+<span id="L650" class="LineNr">650 </span>  <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;^&quot;</span>, <span class="Constant">4</span>/fg, <span class="Constant">0</span>/bg
+<span id="L651" class="LineNr">651 </span>  <a href='evaluate.mu.html#L5'>evaluate</a> read-result-ah, eval-result, *nil-ah, globals, <span class="Constant">0</span>/no-trace, <span class="Constant">0</span>/no-screen-cell, <span class="Constant">0</span>/no-keyboard-cell, <span class="Constant">1</span>/call-number
+<span id="L652" class="LineNr">652 </span>  <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;$&quot;</span>, <span class="Constant">4</span>/fg, <span class="Constant">0</span>/bg
+<span id="L653" class="LineNr">653 </span>  <a href='global.mu.html#L2029'>move-gap-buffer-to-global</a> globals, read-result-ah, _in-ah
+<span id="L654" class="LineNr">654 </span><span class="Delimiter">}</span>
+<span id="L655" class="LineNr">655 </span>
+<span id="L656" class="LineNr">656 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L656'>test-run-integer</a></span> <span class="Delimiter">{</span>
+<span id="L657" class="LineNr">657 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
+<span id="L658" class="LineNr">658 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
+<span id="L659" class="LineNr">659 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;1&quot;</span>
+<span id="L660" class="LineNr">660 </span>  <span class="muComment"># eval</span>
+<span id="L661" class="LineNr">661 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
+<span id="L662" class="LineNr">662 </span>  <span class="muComment"># setup: screen</span>
+<span id="L663" class="LineNr">663 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L664" class="LineNr">664 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
+<span id="L665" class="LineNr">665 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
+<span id="L666" class="LineNr">666 </span>  <span class="muComment">#</span>
+<span id="L667" class="LineNr">667 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
+<span id="L668" class="LineNr">668 </span>  <span class="muComment"># skip one line of padding</span>
+<span id="L669" class="LineNr">669 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; 1    &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L656'>test-run-integer</a>/0&quot;</span>
+<span id="L670" class="LineNr">670 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...  &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L656'>test-run-integer</a>/1&quot;</span>
+<span id="L671" class="LineNr">671 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; 1 &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L656'>test-run-integer</a>/2&quot;</span>
+<span id="L672" class="LineNr">672 </span><span class="Delimiter">}</span>
+<span id="L673" class="LineNr">673 </span>
+<span id="L674" class="LineNr">674 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L674'>test-run-error-invalid-integer</a></span> <span class="Delimiter">{</span>
+<span id="L675" class="LineNr">675 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
+<span id="L676" class="LineNr">676 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
+<span id="L677" class="LineNr">677 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;1a&quot;</span>
+<span id="L678" class="LineNr">678 </span>  <span class="muComment"># eval</span>
+<span id="L679" class="LineNr">679 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
+<span id="L680" class="LineNr">680 </span>  <span class="muComment"># setup: screen</span>
+<span id="L681" class="LineNr">681 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L682" class="LineNr">682 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
+<span id="L683" class="LineNr">683 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
+<span id="L684" class="LineNr">684 </span>  <span class="muComment">#</span>
+<span id="L685" class="LineNr">685 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
+<span id="L686" class="LineNr">686 </span>  <span class="muComment"># skip one line of padding</span>
+<span id="L687" class="LineNr">687 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; 1a             &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L674'>test-run-error-invalid-integer</a>/0&quot;</span>
+<span id="L688" class="LineNr">688 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...            &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L674'>test-run-error-invalid-integer</a>/0&quot;</span>
+<span id="L689" class="LineNr">689 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; invalid number &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L674'>test-run-error-invalid-integer</a>/2&quot;</span>
+<span id="L690" class="LineNr">690 </span><span class="Delimiter">}</span>
+<span id="L691" class="LineNr">691 </span>
+<span id="L692" class="LineNr">692 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L692'>test-run-with-spaces</a></span> <span class="Delimiter">{</span>
+<span id="L693" class="LineNr">693 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
+<span id="L694" class="LineNr">694 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
+<span id="L695" class="LineNr">695 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot; 1 \n&quot;</span>
+<span id="L696" class="LineNr">696 </span>  <span class="muComment"># eval</span>
+<span id="L697" class="LineNr">697 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
+<span id="L698" class="LineNr">698 </span>  <span class="muComment"># setup: screen</span>
+<span id="L699" class="LineNr">699 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L700" class="LineNr">700 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
+<span id="L701" class="LineNr">701 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
+<span id="L702" class="LineNr">702 </span>  <span class="muComment">#</span>
+<span id="L703" class="LineNr">703 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
+<span id="L704" class="LineNr">704 </span>  <span class="muComment"># skip one line of padding</span>
+<span id="L705" class="LineNr">705 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot;  1   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L692'>test-run-with-spaces</a>/0&quot;</span>
+<span id="L706" class="LineNr">706 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot;      &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L692'>test-run-with-spaces</a>/1&quot;</span>
+<span id="L707" class="LineNr">707 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; ...  &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L692'>test-run-with-spaces</a>/2&quot;</span>
+<span id="L708" class="LineNr">708 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">4</span>/y, <span class="Constant">&quot; =&gt; 1 &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L692'>test-run-with-spaces</a>/3&quot;</span>
+<span id="L709" class="LineNr">709 </span><span class="Delimiter">}</span>
+<span id="L710" class="LineNr">710 </span>
+<span id="L711" class="LineNr">711 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L711'>test-run-quote</a></span> <span class="Delimiter">{</span>
+<span id="L712" class="LineNr">712 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
+<span id="L713" class="LineNr">713 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
+<span id="L714" class="LineNr">714 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;'a&quot;</span>
+<span id="L715" class="LineNr">715 </span>  <span class="muComment"># eval</span>
+<span id="L716" class="LineNr">716 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
+<span id="L717" class="LineNr">717 </span>  <span class="muComment"># setup: screen</span>
+<span id="L718" class="LineNr">718 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L719" class="LineNr">719 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
+<span id="L720" class="LineNr">720 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
+<span id="L721" class="LineNr">721 </span>  <span class="muComment">#</span>
+<span id="L722" class="LineNr">722 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
+<span id="L723" class="LineNr">723 </span>  <span class="muComment"># skip one line of padding</span>
+<span id="L724" class="LineNr">724 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; 'a   &quot;</span>, <span class="Constant">&quot;F - test-run-quote/0&quot;</span>
+<span id="L725" class="LineNr">725 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...  &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L711'>test-run-quote</a>/1&quot;</span>
+<span id="L726" class="LineNr">726 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; a &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L711'>test-run-quote</a>/2&quot;</span>
+<span id="L727" class="LineNr">727 </span><span class="Delimiter">}</span>
+<span id="L728" class="LineNr">728 </span>
+<span id="L729" class="LineNr">729 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L729'>test-run-dotted-list</a></span> <span class="Delimiter">{</span>
+<span id="L730" class="LineNr">730 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
+<span id="L731" class="LineNr">731 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
+<span id="L732" class="LineNr">732 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;'(a . b)&quot;</span>
+<span id="L733" class="LineNr">733 </span>  <span class="muComment"># eval</span>
+<span id="L734" class="LineNr">734 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
+<span id="L735" class="LineNr">735 </span>  <span class="muComment"># setup: screen</span>
+<span id="L736" class="LineNr">736 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L737" class="LineNr">737 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
+<span id="L738" class="LineNr">738 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
+<span id="L739" class="LineNr">739 </span>  <span class="muComment">#</span>
+<span id="L740" class="LineNr">740 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
+<span id="L741" class="LineNr">741 </span>  <span class="muComment"># skip one line of padding</span>
+<span id="L742" class="LineNr">742 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; '(a . b)   &quot;</span>, <span class="Constant">&quot;F - test-run-dotted-list/0&quot;</span>
+<span id="L743" class="LineNr">743 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...        &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L729'>test-run-dotted-list</a>/1&quot;</span>
+<span id="L744" class="LineNr">744 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; (a . b) &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L729'>test-run-dotted-list</a>/2&quot;</span>
+<span id="L745" class="LineNr">745 </span><span class="Delimiter">}</span>
+<span id="L746" class="LineNr">746 </span>
+<span id="L747" class="LineNr">747 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L747'>test-run-dot-and-list</a></span> <span class="Delimiter">{</span>
+<span id="L748" class="LineNr">748 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
+<span id="L749" class="LineNr">749 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
+<span id="L750" class="LineNr">750 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;'(a . (b))&quot;</span>
+<span id="L751" class="LineNr">751 </span>  <span class="muComment"># eval</span>
+<span id="L752" class="LineNr">752 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
+<span id="L753" class="LineNr">753 </span>  <span class="muComment"># setup: screen</span>
+<span id="L754" class="LineNr">754 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L755" class="LineNr">755 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
+<span id="L756" class="LineNr">756 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
+<span id="L757" class="LineNr">757 </span>  <span class="muComment">#</span>
+<span id="L758" class="LineNr">758 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
+<span id="L759" class="LineNr">759 </span>  <span class="muComment"># skip one line of padding</span>
+<span id="L760" class="LineNr">760 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; '(a . (b)) &quot;</span>, <span class="Constant">&quot;F - test-run-dot-and-list/0&quot;</span>
+<span id="L761" class="LineNr">761 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...        &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L747'>test-run-dot-and-list</a>/1&quot;</span>
+<span id="L762" class="LineNr">762 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; (a b)   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L747'>test-run-dot-and-list</a>/2&quot;</span>
+<span id="L763" class="LineNr">763 </span><span class="Delimiter">}</span>
+<span id="L764" class="LineNr">764 </span>
+<span id="L765" class="LineNr">765 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L765'>test-run-final-dot</a></span> <span class="Delimiter">{</span>
+<span id="L766" class="LineNr">766 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
+<span id="L767" class="LineNr">767 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
+<span id="L768" class="LineNr">768 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;'(a .)&quot;</span>
+<span id="L769" class="LineNr">769 </span>  <span class="muComment"># eval</span>
+<span id="L770" class="LineNr">770 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
+<span id="L771" class="LineNr">771 </span>  <span class="muComment"># setup: screen</span>
+<span id="L772" class="LineNr">772 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L773" class="LineNr">773 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
+<span id="L774" class="LineNr">774 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
+<span id="L775" class="LineNr">775 </span>  <span class="muComment">#</span>
+<span id="L776" class="LineNr">776 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
+<span id="L777" class="LineNr">777 </span>  <span class="muComment"># skip one line of padding</span>
+<span id="L778" class="LineNr">778 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; '(a .)               &quot;</span>, <span class="Constant">&quot;F - test-run-final-dot/0&quot;</span>
+<span id="L779" class="LineNr">779 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...                  &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L765'>test-run-final-dot</a>/1&quot;</span>
+<span id="L780" class="LineNr">780 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; '. )' makes no sense &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L765'>test-run-final-dot</a>/2&quot;</span>
+<span id="L781" class="LineNr">781 </span>  <span class="muComment"># further errors may occur</span>
+<span id="L782" class="LineNr">782 </span><span class="Delimiter">}</span>
+<span id="L783" class="LineNr">783 </span>
+<span id="L784" class="LineNr">784 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L784'>test-run-double-dot</a></span> <span class="Delimiter">{</span>
+<span id="L785" class="LineNr">785 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
+<span id="L786" class="LineNr">786 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
+<span id="L787" class="LineNr">787 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;'(a . .)&quot;</span>
+<span id="L788" class="LineNr">788 </span>  <span class="muComment"># eval</span>
+<span id="L789" class="LineNr">789 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
+<span id="L790" class="LineNr">790 </span>  <span class="muComment"># setup: screen</span>
+<span id="L791" class="LineNr">791 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L792" class="LineNr">792 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
+<span id="L793" class="LineNr">793 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
+<span id="L794" class="LineNr">794 </span>  <span class="muComment">#</span>
+<span id="L795" class="LineNr">795 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
+<span id="L796" class="LineNr">796 </span>  <span class="muComment"># skip one line of padding</span>
+<span id="L797" class="LineNr">797 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; '(a . .)             &quot;</span>, <span class="Constant">&quot;F - test-run-double-dot/0&quot;</span>
+<span id="L798" class="LineNr">798 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...                  &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L784'>test-run-double-dot</a>/1&quot;</span>
+<span id="L799" class="LineNr">799 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; '. .' makes no sense &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L784'>test-run-double-dot</a>/2&quot;</span>
+<span id="L800" class="LineNr">800 </span>  <span class="muComment"># further errors may occur</span>
+<span id="L801" class="LineNr">801 </span><span class="Delimiter">}</span>
+<span id="L802" class="LineNr">802 </span>
+<span id="L803" class="LineNr">803 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L803'>test-run-multiple-expressions-after-dot</a></span> <span class="Delimiter">{</span>
+<span id="L804" class="LineNr">804 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
+<span id="L805" class="LineNr">805 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
+<span id="L806" class="LineNr">806 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;'(a . b c)&quot;</span>
+<span id="L807" class="LineNr">807 </span>  <span class="muComment"># eval</span>
+<span id="L808" class="LineNr">808 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
+<span id="L809" class="LineNr">809 </span>  <span class="muComment"># setup: screen</span>
+<span id="L810" class="LineNr">810 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L811" class="LineNr">811 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
+<span id="L812" class="LineNr">812 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
+<span id="L813" class="LineNr">813 </span>  <span class="muComment">#</span>
+<span id="L814" class="LineNr">814 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
+<span id="L815" class="LineNr">815 </span>  <span class="muComment"># skip one line of padding</span>
+<span id="L816" class="LineNr">816 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; '(a . b c)                                           &quot;</span>, <span class="Constant">&quot;F - test-run-multiple-expressions-after-dot/0&quot;</span>
+<span id="L817" class="LineNr">817 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...                                                  &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L803'>test-run-multiple-expressions-after-dot</a>/1&quot;</span>
+<span id="L818" class="LineNr">818 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; cannot have multiple expressions between '.' and ')' &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L803'>test-run-multiple-expressions-after-dot</a>/2&quot;</span>
+<span id="L819" class="LineNr">819 </span>  <span class="muComment"># further errors may occur</span>
+<span id="L820" class="LineNr">820 </span><span class="Delimiter">}</span>
+<span id="L821" class="LineNr">821 </span>
+<span id="L822" class="LineNr">822 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L822'>test-run-stream</a></span> <span class="Delimiter">{</span>
+<span id="L823" class="LineNr">823 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
+<span id="L824" class="LineNr">824 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
+<span id="L825" class="LineNr">825 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;[a b]&quot;</span>
+<span id="L826" class="LineNr">826 </span>  <span class="muComment"># eval</span>
+<span id="L827" class="LineNr">827 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
+<span id="L828" class="LineNr">828 </span>  <span class="muComment"># setup: screen</span>
+<span id="L829" class="LineNr">829 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L830" class="LineNr">830 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
+<span id="L831" class="LineNr">831 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
+<span id="L832" class="LineNr">832 </span>  <span class="muComment">#</span>
+<span id="L833" class="LineNr">833 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
+<span id="L834" class="LineNr">834 </span>  <span class="muComment"># skip one line of padding</span>
+<span id="L835" class="LineNr">835 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">1</span>/y, <span class="Constant">&quot; [a b]    &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L822'>test-run-stream</a>/0&quot;</span>
+<span id="L836" class="LineNr">836 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">2</span>/y, <span class="Constant">&quot; ...      &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L822'>test-run-stream</a>/1&quot;</span>
+<span id="L837" class="LineNr">837 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; [a b] &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L822'>test-run-stream</a>/2&quot;</span>
+<span id="L838" class="LineNr">838 </span><span class="Delimiter">}</span>
+<span id="L839" class="LineNr">839 </span>
+<span id="L840" class="LineNr">840 </span><span class="PreProc">fn</span> <span class="muTest"><a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a></span> <span class="Delimiter">{</span>
+<span id="L841" class="LineNr">841 </span>  <span class="PreProc">var</span> sandbox-storage: <a href='sandbox.mu.html#L1'>sandbox</a>
+<span id="L842" class="LineNr">842 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> address sandbox-storage
+<span id="L843" class="LineNr">843 </span>  <a href='sandbox.mu.html#L41'>initialize-sandbox-with</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">&quot;12&quot;</span>
+<span id="L844" class="LineNr">844 </span>  <span class="muComment"># eval</span>
+<span id="L845" class="LineNr">845 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0x13</span>/ctrl-s, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
+<span id="L846" class="LineNr">846 </span>  <span class="muComment"># setup: screen</span>
+<span id="L847" class="LineNr">847 </span>  <span class="PreProc">var</span> screen-on-stack: <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L848" class="LineNr">848 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> address screen-on-stack
+<span id="L849" class="LineNr">849 </span>  <a href='../500fake-screen.mu.html#L31'>initialize-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height, <span class="Constant">0</span>/no-pixel-graphics
+<span id="L850" class="LineNr">850 </span>  <span class="muComment">#</span>
+<span id="L851" class="LineNr">851 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
+<span id="L852" class="LineNr">852 </span>  <span class="muComment"># skip one line of padding</span>
+<span id="L853" class="LineNr">853 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">1</span>/y, <span class="Constant">&quot; 12    &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/pre-0&quot;</span>
+<span id="L854" class="LineNr">854 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">1</span>/y, <span class="Constant">&quot;   |   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/pre-0/cursor&quot;</span>
+<span id="L855" class="LineNr">855 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">2</span>/y, <span class="Constant">&quot; ...   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/pre-1&quot;</span>
+<span id="L856" class="LineNr">856 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">2</span>/y, <span class="Constant">&quot;       &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/pre-1/cursor&quot;</span>
+<span id="L857" class="LineNr">857 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; 12 &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/pre-2&quot;</span>
+<span id="L858" class="LineNr">858 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">3</span>/y, <span class="Constant">&quot;       &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/pre-2/cursor&quot;</span>
+<span id="L859" class="LineNr">859 </span>  <span class="muComment"># move cursor into trace</span>
+<span id="L860" class="LineNr">860 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0xd</span>/ctrl-m, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
+<span id="L861" class="LineNr">861 </span>  <span class="muComment">#</span>
+<span id="L862" class="LineNr">862 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
+<span id="L863" class="LineNr">863 </span>  <span class="muComment"># skip one line of padding</span>
+<span id="L864" class="LineNr">864 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">1</span>/y, <span class="Constant">&quot; 12    &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/trace-0&quot;</span>
+<span id="L865" class="LineNr">865 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">1</span>/y, <span class="Constant">&quot;       &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/trace-0/cursor&quot;</span>
+<span id="L866" class="LineNr">866 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">2</span>/y, <span class="Constant">&quot; ...   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/trace-1&quot;</span>
+<span id="L867" class="LineNr">867 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">2</span>/y, <span class="Constant">&quot; |||   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/trace-1/cursor&quot;</span>
+<span id="L868" class="LineNr">868 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; 12 &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/trace-2&quot;</span>
+<span id="L869" class="LineNr">869 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">3</span>/y, <span class="Constant">&quot;       &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/trace-2/cursor&quot;</span>
+<span id="L870" class="LineNr">870 </span>  <span class="muComment"># move cursor into input</span>
+<span id="L871" class="LineNr">871 </span>  <a href='sandbox.mu.html#L460'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0xd</span>/ctrl-m, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-tweak-screen
+<span id="L872" class="LineNr">872 </span>  <span class="muComment">#</span>
+<span id="L873" class="LineNr">873 </span>  <a href='sandbox.mu.html#L81'>render-sandbox</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">0x80</span>/width, <span class="Constant">0x10</span>/height
+<span id="L874" class="LineNr">874 </span>  <span class="muComment"># skip one line of padding</span>
+<span id="L875" class="LineNr">875 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">1</span>/y, <span class="Constant">&quot; 12    &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/input-0&quot;</span>
+<span id="L876" class="LineNr">876 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">1</span>/y, <span class="Constant">&quot;   |   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/input-0/cursor&quot;</span>
+<span id="L877" class="LineNr">877 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">2</span>/y, <span class="Constant">&quot; ...   &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/input-1&quot;</span>
+<span id="L878" class="LineNr">878 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">2</span>/y, <span class="Constant">&quot;       &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/input-1/cursor&quot;</span>
+<span id="L879" class="LineNr">879 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">3</span>/y, <span class="Constant">&quot; =&gt; 12 &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/input-2&quot;</span>
+<span id="L880" class="LineNr">880 </span>  <a href='../504test-screen.mu.html#L251'>check-background-color-in-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">7</span>/bg=cursor, <span class="Constant">3</span>/y, <span class="Constant">&quot;       &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L840'>test-run-move-cursor-into-trace</a>/input-2/cursor&quot;</span>
+<span id="L881" class="LineNr">881 </span><span class="Delimiter">}</span>
+<span id="L882" class="LineNr">882 </span>
+<span id="L883" class="LineNr">883 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L883'>has-trace?</a></span> _self: (addr <a href='sandbox.mu.html#L1'>sandbox</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
+<span id="L884" class="LineNr">884 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> copy _self
+<span id="L885" class="LineNr">885 </span>  <span class="PreProc">var</span> trace-ah/<span class="Constant">eax</span>: (addr handle trace) <span class="Special">&lt;-</span> get self, trace
+<span id="L886" class="LineNr">886 </span>  <span class="PreProc">var</span> _trace/<span class="Constant">eax</span>: (addr trace) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L223'>lookup</a> *trace-ah
+<span id="L887" class="LineNr">887 </span>  <span class="PreProc">var</span> trace/<span class="Constant">edx</span>: (addr trace) <span class="Special">&lt;-</span> copy _trace
+<span id="L888" class="LineNr">888 </span>  compare trace, <span class="Constant">0</span>
+<span id="L889" class="LineNr">889 </span>  <span class="Delimiter">{</span>
+<span id="L890" class="LineNr">890 </span>    <span class="PreProc">break-if-!=</span>
+<span id="L891" class="LineNr">891 </span>    <span class="PreProc">return</span> <span class="Constant">0</span>/false
+<span id="L892" class="LineNr">892 </span>  <span class="Delimiter">}</span>
+<span id="L893" class="LineNr">893 </span>  <span class="PreProc">var</span> first-free/<span class="Constant">ebx</span>: (addr int) <span class="Special">&lt;-</span> get trace, first-free
+<span id="L894" class="LineNr">894 </span>  compare *first-free, <span class="Constant">0</span>
+<span id="L895" class="LineNr">895 </span>  <span class="Delimiter">{</span>
+<span id="L896" class="LineNr">896 </span>    <span class="PreProc">break-if-&gt;</span>
+<span id="L897" class="LineNr">897 </span>    <span class="PreProc">return</span> <span class="Constant">0</span>/false
+<span id="L898" class="LineNr">898 </span>  <span class="Delimiter">}</span>
+<span id="L899" class="LineNr">899 </span>  <span class="PreProc">return</span> <span class="Constant">1</span>/true
+<span id="L900" class="LineNr">900 </span><span class="Delimiter">}</span>
 </pre>
 </body>
 </html>