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-rw-r--r--html/shell/cell.mu.html18
-rw-r--r--html/shell/environment.mu.html90
-rw-r--r--html/shell/evaluate.mu.html38
-rw-r--r--html/shell/global.mu.html72
-rw-r--r--html/shell/infix.mu.html34
-rw-r--r--html/shell/int-stack.mu.html14
-rw-r--r--html/shell/macroexpand.mu.html30
-rw-r--r--html/shell/main.mu.html16
-rw-r--r--html/shell/parenthesize.mu.html30
-rw-r--r--html/shell/parse.mu.html14
-rw-r--r--html/shell/primitives.mu.html144
-rw-r--r--html/shell/print.mu.html18
-rw-r--r--html/shell/read.mu.html14
-rw-r--r--html/shell/sandbox.mu.html132
-rw-r--r--html/shell/tokenize.mu.html122
-rw-r--r--html/shell/trace.mu.html82
16 files changed, 434 insertions, 434 deletions
diff --git a/html/shell/cell.mu.html b/html/shell/cell.mu.html
index a589d091..618b296a 100644
--- a/html/shell/cell.mu.html
+++ b/html/shell/cell.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/cell.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <meta name="syntax" content="none">
-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -26,7 +26,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
@@ -292,7 +292,7 @@ if ('onhashchange' in window) {
 <span id="L232" class="LineNr">232 </span>  <span class="Delimiter">}</span>
 <span id="L233" class="LineNr">233 </span>  <span class="PreProc">var</span> screen-ah/eax: (addr handle <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> get self, screen-data
 <span id="L234" class="LineNr">234 </span>  <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/eax: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *screen-ah
-<span id="L235" class="LineNr">235 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L235" class="LineNr">235 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L236" class="LineNr">236 </span><span class="Delimiter">}</span>
 <span id="L237" class="LineNr">237 </span>
 <span id="L238" class="LineNr">238 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L238'>allocate-keyboard</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Delimiter">{</span>
@@ -334,7 +334,7 @@ if ('onhashchange' in window) {
 <span id="L274" class="LineNr">274 </span>  <span class="Delimiter">}</span>
 <span id="L275" class="LineNr">275 </span>  <span class="PreProc">var</span> keyboard-ah/eax: (addr handle <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get self, keyboard-data
 <span id="L276" class="LineNr">276 </span>  <span class="PreProc">var</span> keyboard/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *keyboard-ah
-<span id="L277" class="LineNr">277 </span>  <a href='../514gap-buffer.mu.html#L1015'>rewind-gap-buffer</a> keyboard
+<span id="L277" class="LineNr">277 </span>  <a href='../514gap-buffer.mu.html#L1014'>rewind-gap-buffer</a> keyboard
 <span id="L278" class="LineNr">278 </span><span class="Delimiter">}</span>
 <span id="L279" class="LineNr">279 </span>
 <span id="L280" class="LineNr">280 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='cell.mu.html#L280'>new-array</a></span> _out: (addr handle <a href='cell.mu.html#L1'>cell</a>), capacity: int <span class="Delimiter">{</span>
diff --git a/html/shell/environment.mu.html b/html/shell/environment.mu.html
index 64fd8d17..4d3742cc 100644
--- a/html/shell/environment.mu.html
+++ b/html/shell/environment.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/environment.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <meta name="syntax" content="none">
-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -31,7 +31,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
@@ -246,8 +246,8 @@ if ('onhashchange' in window) {
 <span id="L181" class="LineNr"> 181 </span>    tmp <span class="Special">&lt;-</span> address args
 <span id="L182" class="LineNr"> 182 </span>    <a href='cell.mu.html#L142'>new-pair</a> tmp, <a href='main.mu.html#L4'>main</a>, *tmp
 <span id="L183" class="LineNr"> 183 </span>    <span class="muComment"># clear real screen</span>
-<span id="L184" class="LineNr"> 184 </span>    <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <span class="Constant">0</span>/screen
-<span id="L185" class="LineNr"> 185 </span>    <a href='../500fake-screen.mu.html#L246'>set-cursor-position</a> <span class="Constant">0</span>/screen, <span class="Constant">0</span>, <span class="Constant">0</span>
+<span id="L184" class="LineNr"> 184 </span>    <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <span class="Constant">0</span>/screen
+<span id="L185" class="LineNr"> 185 </span>    <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <span class="Constant">0</span>/screen, <span class="Constant">0</span>, <span class="Constant">0</span>
 <span id="L186" class="LineNr"> 186 </span>    <span class="muComment"># run</span>
 <span id="L187" class="LineNr"> 187 </span>    <span class="PreProc">var</span> out: (handle <a href='cell.mu.html#L1'>cell</a>)
 <span id="L188" class="LineNr"> 188 </span>    <span class="PreProc">var</span> out-ah/<span class="muRegEcx">ecx</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address out
@@ -331,7 +331,7 @@ if ('onhashchange' in window) {
 <span id="L266" class="LineNr"> 266 </span>      <span class="muComment"># turn global name into a stream</span>
 <span id="L267" class="LineNr"> 267 </span>      <span class="PreProc">var</span> name-storage: (stream byte <span class="Constant">0x40</span>)
 <span id="L268" class="LineNr"> 268 </span>      <span class="PreProc">var</span> name/<span class="muRegEcx">ecx</span>: (addr stream byte) <span class="Special">&lt;-</span> address name-storage
-<span id="L269" class="LineNr"> 269 </span>      <a href='../514gap-buffer.mu.html#L83'>emit-gap-buffer</a> partial-global-name, name
+<span id="L269" class="LineNr"> 269 </span>      <a href='../514gap-buffer.mu.html#L82'>emit-gap-buffer</a> partial-global-name, name
 <span id="L270" class="LineNr"> 270 </span>      <span class="muComment"># compute global index</span>
 <span id="L271" class="LineNr"> 271 </span>      <span class="PreProc">var</span> curr-index/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='global.mu.html#L442'>find-symbol-in-globals</a> globals, name
 <span id="L272" class="LineNr"> 272 </span>      <span class="muComment"># if global not found, set error and return</span>
@@ -390,7 +390,7 @@ if ('onhashchange' in window) {
 <span id="L325" class="LineNr"> 325 </span>      <span class="muComment"># turn global name into a stream</span>
 <span id="L326" class="LineNr"> 326 </span>      <span class="PreProc">var</span> name-storage: (stream byte <span class="Constant">0x40</span>)
 <span id="L327" class="LineNr"> 327 </span>      <span class="PreProc">var</span> name/<span class="muRegEdx">edx</span>: (addr stream byte) <span class="Special">&lt;-</span> address name-storage
-<span id="L328" class="LineNr"> 328 </span>      <a href='../514gap-buffer.mu.html#L83'>emit-gap-buffer</a> partial-global-name, name
+<span id="L328" class="LineNr"> 328 </span>      <a href='../514gap-buffer.mu.html#L82'>emit-gap-buffer</a> partial-global-name, name
 <span id="L329" class="LineNr"> 329 </span>      <span class="muComment"># compute global curr-index</span>
 <span id="L330" class="LineNr"> 330 </span>      <span class="PreProc">var</span> curr-index/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='global.mu.html#L442'>find-symbol-in-globals</a> globals, name
 <span id="L331" class="LineNr"> 331 </span>      <span class="muComment"># if global found, set error and return</span>
@@ -419,7 +419,7 @@ if ('onhashchange' in window) {
 <span id="L354" class="LineNr"> 354 </span>    <span class="muComment"># otherwise process like a regular gap-buffer</span>
 <span id="L355" class="LineNr"> 355 </span>    <span class="PreProc">var</span> partial-global-name-ah/eax: (addr handle <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get self, partial-global-name
 <span id="L356" class="LineNr"> 356 </span>    <span class="PreProc">var</span> partial-global-name/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *partial-global-name-ah
-<span id="L357" class="LineNr"> 357 </span>    <a href='../514gap-buffer.mu.html#L1204'>edit-gap-buffer</a> partial-global-name, key
+<span id="L357" class="LineNr"> 357 </span>    <a href='../514gap-buffer.mu.html#L1203'>edit-gap-buffer</a> partial-global-name, key
 <span id="L358" class="LineNr"> 358 </span>    <span class="PreProc">return</span>
 <span id="L359" class="LineNr"> 359 </span>  <span class="Delimiter">}</span>
 <span id="L360" class="LineNr"> 360 </span>  <span class="muComment"># ctrl-g: go to a global (or the repl)</span>
@@ -433,7 +433,7 @@ if ('onhashchange' in window) {
 <span id="L368" class="LineNr"> 368 </span>    <span class="PreProc">var</span> partial-global-name-ah/eax: (addr handle <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get self, partial-global-name
 <span id="L369" class="LineNr"> 369 </span>    <span class="PreProc">var</span> partial-global-name/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *partial-global-name-ah
 <span id="L370" class="LineNr"> 370 </span>    <a href='../514gap-buffer.mu.html#L19'>clear-gap-buffer</a> partial-global-name
-<span id="L371" class="LineNr"> 371 </span>    <a href='../514gap-buffer.mu.html#L68'>load-gap-buffer-from-stream</a> partial-global-name, current-word
+<span id="L371" class="LineNr"> 371 </span>    <a href='../514gap-buffer.mu.html#L67'>load-gap-buffer-from-stream</a> partial-global-name, current-word
 <span id="L372" class="LineNr"> 372 </span>    <span class="muComment"># enable the modal</span>
 <span id="L373" class="LineNr"> 373 </span>    <span class="PreProc">var</span> cursor-in-go-modal-a/eax: (addr boolean) <span class="Special">&lt;-</span> get self, cursor-in-go-modal?
 <span id="L374" class="LineNr"> 374 </span>    copy-to *cursor-in-go-modal-a, <span class="Constant">1</span>/true
@@ -927,10 +927,10 @@ if ('onhashchange' in window) {
 <span id="L862" class="LineNr"> 862 </span>  tmp <span class="Special">&lt;-</span> add <span class="Constant">3</span>
 <span id="L863" class="LineNr"> 863 </span>  copy-to ymax, tmp
 <span id="L864" class="LineNr"> 864 </span>  <span class="muComment">#</span>
-<span id="L865" class="LineNr"> 865 </span>  <a href='../500fake-screen.mu.html#L409'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, xmin, ymin, xmax, ymax, <span class="Constant">0xf</span>/bg=modal
+<span id="L865" class="LineNr"> 865 </span>  <a href='../500fake-screen.mu.html#L430'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, xmin, ymin, xmax, ymax, <span class="Constant">0xf</span>/bg=modal
 <span id="L866" class="LineNr"> 866 </span>  add-to xmin, <span class="Constant">4</span>
-<span id="L867" class="LineNr"> 867 </span>  <a href='../500fake-screen.mu.html#L246'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, xmin, ymin
-<span id="L868" class="LineNr"> 868 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;go to <a href='global.mu.html#L8'>global</a> (or leave blank to go to REPL)&quot;</span>, xmax, <span class="Constant">8</span>/fg=dark-grey, <span class="Constant">0xf</span>/bg=modal
+<span id="L867" class="LineNr"> 867 </span>  <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, xmin, ymin
+<span id="L868" class="LineNr"> 868 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;go to <a href='global.mu.html#L8'>global</a> (or leave blank to go to REPL)&quot;</span>, xmax, <span class="Constant">8</span>/fg=dark-grey, <span class="Constant">0xf</span>/bg=modal
 <span id="L869" class="LineNr"> 869 </span>  <span class="PreProc">var</span> partial-global-name-ah/eax: (addr handle <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get self, partial-global-name
 <span id="L870" class="LineNr"> 870 </span>  <span class="PreProc">var</span> _partial-global-name/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *partial-global-name-ah
 <span id="L871" class="LineNr"> 871 </span>  <span class="PreProc">var</span> partial-global-name/<span class="muRegEdx">edx</span>: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> copy _partial-global-name
@@ -941,12 +941,12 @@ if ('onhashchange' in window) {
 <span id="L876" class="LineNr"> 876 </span>    <span class="PreProc">var</span> go-modal-error/eax: (addr array byte) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *go-modal-error-ah
 <span id="L877" class="LineNr"> 877 </span>    compare go-modal-error, <span class="Constant">0</span>
 <span id="L878" class="LineNr"> 878 </span>    <span class="PreProc">break-if-=</span>
-<span id="L879" class="LineNr"> 879 </span>    <span class="PreProc">var</span> dummy/eax: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, go-modal-error, xmin, xmax, ymin, <span class="Constant">4</span>/fg=<span class="Special"><a href='trace.mu.html#L197'>error</a></span>, <span class="Constant">0xf</span>/bg=modal
+<span id="L879" class="LineNr"> 879 </span>    <span class="PreProc">var</span> dummy/eax: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, go-modal-error, xmin, xmax, ymin, <span class="Constant">4</span>/fg=<span class="Special"><a href='trace.mu.html#L197'>error</a></span>, <span class="Constant">0xf</span>/bg=modal
 <span id="L880" class="LineNr"> 880 </span>  <span class="Delimiter">}</span>
 <span id="L881" class="LineNr"> 881 </span>  increment ymin
 <span id="L882" class="LineNr"> 882 </span>  <span class="PreProc">var</span> dummy/eax: int <span class="Special">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L883" class="LineNr"> 883 </span>  <span class="PreProc">var</span> dummy2/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L884" class="LineNr"> 884 </span>  dummy, dummy2 <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L386'>render-gap-buffer-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, partial-global-name, xmin, ymin, xmax, ymax, <span class="Constant">1</span>/always-render-cursor, <span class="Constant">0</span>/fg=black, <span class="Constant">0xf</span>/bg=modal
+<span id="L884" class="LineNr"> 884 </span>  dummy, dummy2 <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L385'>render-gap-buffer-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, partial-global-name, xmin, ymin, xmax, ymax, <span class="Constant">1</span>/always-render-cursor, <span class="Constant">0</span>/fg=black, <span class="Constant">0xf</span>/bg=modal
 <span id="L885" class="LineNr"> 885 </span><span class="Delimiter">}</span>
 <span id="L886" class="LineNr"> 886 </span>
 <span id="L887" class="LineNr"> 887 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L887'>render-go-modal-menu</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='environment.mu.html#L8'>environment</a>) <span class="Delimiter">{</span>
@@ -959,24 +959,24 @@ if ('onhashchange' in window) {
 <span id="L894" class="LineNr"> 894 </span>  y <span class="Special">&lt;-</span> decrement
 <span id="L895" class="LineNr"> 895 </span>  <span class="PreProc">var</span> height/<span class="muRegEbx">ebx</span>: int <span class="Special">&lt;-</span> copy y
 <span id="L896" class="LineNr"> 896 </span>  height <span class="Special">&lt;-</span> increment
-<span id="L897" class="LineNr"> 897 </span>  <a href='../500fake-screen.mu.html#L409'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y, width, height, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L898" class="LineNr"> 898 </span>  <a href='../500fake-screen.mu.html#L246'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y
-<span id="L899" class="LineNr"> 899 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^r &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L900" class="LineNr"> 900 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <a href='main.mu.html#L4'>main</a>  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L901" class="LineNr"> 901 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; enter &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0xc</span>/bg=menu-really-highlight
-<span id="L902" class="LineNr"> 902 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; go  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L903" class="LineNr"> 903 </span>  <a href='../501draw-text.mu.html#L140'>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">0xc</span>/bg=menu-really-highlight
-<span id="L904" class="LineNr"> 904 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; create  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L905" class="LineNr"> 905 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; esc &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L906" class="LineNr"> 906 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; cancel  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L907" class="LineNr"> 907 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^a &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L908" class="LineNr"> 908 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &lt;&lt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L909" class="LineNr"> 909 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^b &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L910" class="LineNr"> 910 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &lt;word  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L911" class="LineNr"> 911 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^f &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L912" class="LineNr"> 912 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; word&gt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L913" class="LineNr"> 913 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^e &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L914" class="LineNr"> 914 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &gt;&gt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L897" class="LineNr"> 897 </span>  <a href='../500fake-screen.mu.html#L430'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y, width, height, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L898" class="LineNr"> 898 </span>  <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y
+<span id="L899" class="LineNr"> 899 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^r &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L900" class="LineNr"> 900 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <a href='main.mu.html#L4'>main</a>  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L901" class="LineNr"> 901 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; enter &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0xc</span>/bg=menu-really-highlight
+<span id="L902" class="LineNr"> 902 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; go  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L903" class="LineNr"> 903 </span>  <a href='../501draw-text.mu.html#L147'>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">0xc</span>/bg=menu-really-highlight
+<span id="L904" class="LineNr"> 904 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; create  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L905" class="LineNr"> 905 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; esc &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L906" class="LineNr"> 906 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; cancel  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L907" class="LineNr"> 907 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^a &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L908" class="LineNr"> 908 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &lt;&lt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L909" class="LineNr"> 909 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^b &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L910" class="LineNr"> 910 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &lt;word  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L911" class="LineNr"> 911 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^f &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L912" class="LineNr"> 912 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; word&gt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L913" class="LineNr"> 913 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^e &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L914" class="LineNr"> 914 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &gt;&gt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L915" class="LineNr"> 915 </span><span class="Delimiter">}</span>
 <span id="L916" class="LineNr"> 916 </span>
 <span id="L917" class="LineNr"> 917 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L917'>word-at-cursor</a></span> _self: (addr <a href='environment.mu.html#L8'>environment</a>), out: (addr stream byte) <span class="Delimiter">{</span>
@@ -1001,14 +1001,14 @@ if ('onhashchange' in window) {
 <span id="L936" class="LineNr"> 936 </span>    <span class="PreProc">var</span> curr-global/eax: (addr <a href='global.mu.html#L8'>global</a>) <span class="Special">&lt;-</span> index globals-data, cursor-offset
 <span id="L937" class="LineNr"> 937 </span>    <span class="PreProc">var</span> curr-global-data-ah/eax: (addr handle <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get curr-global, input
 <span id="L938" class="LineNr"> 938 </span>    <span class="PreProc">var</span> curr-global-data/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *curr-global-data-ah
-<span id="L939" class="LineNr"> 939 </span>    <a href='../514gap-buffer.mu.html#L133'>word-at-gap</a> curr-global-data, out
+<span id="L939" class="LineNr"> 939 </span>    <a href='../514gap-buffer.mu.html#L132'>word-at-gap</a> curr-global-data, out
 <span id="L940" class="LineNr"> 940 </span>    <span class="PreProc">return</span>
 <span id="L941" class="LineNr"> 941 </span>  <span class="Delimiter">}</span>
 <span id="L942" class="LineNr"> 942 </span>  <span class="muComment"># cursor in sandbox</span>
 <span id="L943" class="LineNr"> 943 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/<span class="muRegEcx">ecx</span>: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> get self, <a href='sandbox.mu.html#L1'>sandbox</a>
 <span id="L944" class="LineNr"> 944 </span>  <span class="PreProc">var</span> sandbox-data-ah/eax: (addr handle <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get <a href='sandbox.mu.html#L1'>sandbox</a>, data
 <span id="L945" class="LineNr"> 945 </span>  <span class="PreProc">var</span> sandbox-data/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *sandbox-data-ah
-<span id="L946" class="LineNr"> 946 </span>  <a href='../514gap-buffer.mu.html#L133'>word-at-gap</a> sandbox-data, out
+<span id="L946" class="LineNr"> 946 </span>  <a href='../514gap-buffer.mu.html#L132'>word-at-gap</a> sandbox-data, out
 <span id="L947" class="LineNr"> 947 </span><span class="Delimiter">}</span>
 <span id="L948" class="LineNr"> 948 </span>
 <span id="L949" class="LineNr"> 949 </span><span class="muComment"># Gotcha: some saved state may not load.</span>
@@ -1017,18 +1017,18 @@ if ('onhashchange' in window) {
 <span id="L952" class="LineNr"> 952 </span>  <span class="muComment"># data-disk -&gt; stream</span>
 <span id="L953" class="LineNr"> 953 </span>  <span class="PreProc">var</span> s-storage: (stream byte <span class="Constant">0x40000</span>)  <span class="muComment"># space for 0x200/sectors</span>
 <span id="L954" class="LineNr"> 954 </span>  <span class="PreProc">var</span> s/<span class="muRegEbx">ebx</span>: (addr stream byte) <span class="Special">&lt;-</span> address s-storage
-<span id="L955" class="LineNr"> 955 </span>  <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;loading sectors from data disk&quot;</span>, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
+<span id="L955" class="LineNr"> 955 </span>  <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;loading sectors from data disk&quot;</span>, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
 <span id="L956" class="LineNr"> 956 </span>  <a href='../501draw-text.mu.html#L65'>move-cursor-to-left-margin-of-next-line</a> <span class="Constant">0</span>/screen
 <span id="L957" class="LineNr"> 957 </span>  <a href='../510disk.mu.html#L1'>load-sectors</a> data-disk, <span class="Constant">0</span>/lba, <span class="Constant">0x200</span>/sectors, s
 <span id="L958" class="LineNr"> 958 </span><span class="CommentedCode">#?   draw-stream-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, s, 7/fg, 0xc5/bg=blue-bg</span>
 <span id="L959" class="LineNr"> 959 </span>  <span class="muComment"># stream -&gt; gap-buffer (HACK: we temporarily cannibalize the sandbox's gap-buffer)</span>
-<span id="L960" class="LineNr"> 960 </span>  <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;parsing&quot;</span>, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
+<span id="L960" class="LineNr"> 960 </span>  <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;parsing&quot;</span>, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
 <span id="L961" class="LineNr"> 961 </span>  <a href='../501draw-text.mu.html#L65'>move-cursor-to-left-margin-of-next-line</a> <span class="Constant">0</span>/screen
 <span id="L962" class="LineNr"> 962 </span>  <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/eax: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> get self, <a href='sandbox.mu.html#L1'>sandbox</a>
 <span id="L963" class="LineNr"> 963 </span>  <span class="PreProc">var</span> data-ah/eax: (addr handle <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get <a href='sandbox.mu.html#L1'>sandbox</a>, data
 <span id="L964" class="LineNr"> 964 </span>  <span class="PreProc">var</span> data/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *data-ah
-<span id="L965" class="LineNr"> 965 </span>  <a href='../514gap-buffer.mu.html#L68'>load-gap-buffer-from-stream</a> data, s
-<span id="L966" class="LineNr"> 966 </span>  <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;  into gap buffer&quot;</span>, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
+<span id="L965" class="LineNr"> 965 </span>  <a href='../514gap-buffer.mu.html#L67'>load-gap-buffer-from-stream</a> data, s
+<span id="L966" class="LineNr"> 966 </span>  <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;  into gap buffer&quot;</span>, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
 <span id="L967" class="LineNr"> 967 </span>  <a href='../501draw-text.mu.html#L65'>move-cursor-to-left-margin-of-next-line</a> <span class="Constant">0</span>/screen
 <span id="L968" class="LineNr"> 968 </span>  <a href='../106stream.subx.html#L20'>clear-stream</a> s
 <span id="L969" class="LineNr"> 969 </span>  <span class="muComment"># read: gap-buffer -&gt; cell</span>
@@ -1038,7 +1038,7 @@ if ('onhashchange' in window) {
 <span id="L973" class="LineNr"> 973 </span>  <span class="PreProc">var</span> trace/<span class="muRegEdi">edi</span>: (addr trace) <span class="Special">&lt;-</span> address trace-storage
 <span id="L974" class="LineNr"> 974 </span>  <a href='trace.mu.html#L61'>initialize-trace</a> trace, <span class="Constant">1</span>/only-errors, <span class="Constant">0x10</span>/capacity, <span class="Constant">0</span>/visible
 <span id="L975" class="LineNr"> 975 </span>  <a href='read.mu.html#L1'>read-cell</a> data, initial-root, trace
-<span id="L976" class="LineNr"> 976 </span>  <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;  into s-expressions&quot;</span>, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
+<span id="L976" class="LineNr"> 976 </span>  <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;  into s-expressions&quot;</span>, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
 <span id="L977" class="LineNr"> 977 </span>  <a href='../501draw-text.mu.html#L65'>move-cursor-to-left-margin-of-next-line</a> <span class="Constant">0</span>/screen
 <span id="L978" class="LineNr"> 978 </span>  <a href='../514gap-buffer.mu.html#L19'>clear-gap-buffer</a> data
 <span id="L979" class="LineNr"> 979 </span>  <span class="muComment">#</span>
@@ -1065,7 +1065,7 @@ if ('onhashchange' in window) {
 <span id="L1000" class="LineNr">1000 </span>    <a href='global.mu.html#L30'>load-globals</a> globals-cell-ah, globals
 <span id="L1001" class="LineNr">1001 </span>  <span class="Delimiter">}</span>
 <span id="L1002" class="LineNr">1002 </span>  <span class="muComment"># sandbox = assoc(initial-root, 'sandbox)</span>
-<span id="L1003" class="LineNr">1003 </span>  <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;loading sandbox&quot;</span>, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
+<span id="L1003" class="LineNr">1003 </span>  <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;loading sandbox&quot;</span>, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
 <span id="L1004" class="LineNr">1004 </span>  <span class="PreProc">var</span> sandbox-literal-storage: (handle <a href='cell.mu.html#L1'>cell</a>)
 <span id="L1005" class="LineNr">1005 </span>  <span class="PreProc">var</span> sandbox-literal-ah/eax: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address sandbox-literal-storage
 <span id="L1006" class="LineNr">1006 </span>  <a href='cell.mu.html#L43'>new-symbol</a> sandbox-literal-ah, <span class="Constant">&quot;sandbox&quot;</span>
@@ -1085,7 +1085,7 @@ if ('onhashchange' in window) {
 <span id="L1020" class="LineNr">1020 </span>    <span class="PreProc">var</span> <a href='sandbox.mu.html#L1'>sandbox</a>/eax: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> get self, <a href='sandbox.mu.html#L1'>sandbox</a>
 <span id="L1021" class="LineNr">1021 </span>    <span class="PreProc">var</span> data-ah/eax: (addr handle <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get <a href='sandbox.mu.html#L1'>sandbox</a>, data
 <span id="L1022" class="LineNr">1022 </span>    <span class="PreProc">var</span> data/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *data-ah
-<span id="L1023" class="LineNr">1023 </span>    <a href='../514gap-buffer.mu.html#L68'>load-gap-buffer-from-stream</a> data, sandbox-data
+<span id="L1023" class="LineNr">1023 </span>    <a href='../514gap-buffer.mu.html#L67'>load-gap-buffer-from-stream</a> data, sandbox-data
 <span id="L1024" class="LineNr">1024 </span>  <span class="Delimiter">}</span>
 <span id="L1025" class="LineNr">1025 </span><span class="Delimiter">}</span>
 <span id="L1026" class="LineNr">1026 </span>
diff --git a/html/shell/evaluate.mu.html b/html/shell/evaluate.mu.html
index 9e8da3c1..898593d0 100644
--- a/html/shell/evaluate.mu.html
+++ b/html/shell/evaluate.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/evaluate.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <meta name="syntax" content="none">
-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -32,7 +32,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
@@ -83,9 +83,9 @@ if ('onhashchange' in window) {
 <span id="L17" class="LineNr">  17 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L18" class="LineNr">  18 </span>    <span class="PreProc">var</span> old-x/eax: int <span class="Special">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L19" class="LineNr">  19 </span>    <span class="PreProc">var</span> old-y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L20" class="LineNr">  20 </span>    old-x, old-y <span class="Special">&lt;-</span> <a href='../500fake-screen.mu.html#L230'>cursor-position</a> <span class="Constant">0</span>/screen
+<span id="L20" class="LineNr">  20 </span>    old-x, old-y <span class="Special">&lt;-</span> <a href='../500fake-screen.mu.html#L251'>cursor-position</a> <span class="Constant">0</span>/screen
 <span id="L21" class="LineNr">  21 </span>    <a href='../315stack-debug.subx.html#L26'>show-stack-state</a>
-<span id="L22" class="LineNr">  22 </span>    <a href='../500fake-screen.mu.html#L246'>set-cursor-position</a> <span class="Constant">0</span>/screen, old-x, old-y
+<span id="L22" class="LineNr">  22 </span>    <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <span class="Constant">0</span>/screen, old-x, old-y
 <span id="L23" class="LineNr">  23 </span>  <span class="Delimiter">}</span>
 <span id="L24" class="LineNr">  24 </span>  <span class="muComment"># show intermediate progress on screen if necessary</span>
 <span id="L25" class="LineNr">  25 </span>  <span class="muComment"># treat input at the real keyboard as interrupting</span>
@@ -128,7 +128,7 @@ if ('onhashchange' in window) {
 <span id="L62" class="LineNr">  62 </span><span class="CommentedCode">#?     compare foo, 0</span>
 <span id="L63" class="LineNr">  63 </span><span class="CommentedCode">#?     loop-if-=</span>
 <span id="L64" class="LineNr">  64 </span><span class="CommentedCode">#?   }</span>
-<span id="L65" class="Folded">  65 </span><span class="Folded">+-- 19 lines: # trace &quot;evaluate &quot; in &quot; in environment &quot; env ---------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L65" class="Folded">  65 </span><span class="Folded">+-- 19 lines: # trace &quot;evaluate &quot; in &quot; in environment &quot; env -----------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L84" class="LineNr">  84 </span>  <a href='trace.mu.html#L239'>trace-lower</a> trace
 <span id="L85" class="LineNr">  85 </span>  <span class="PreProc">var</span> in/eax: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *in-ah
 <span id="L86" class="LineNr">  86 </span>  <span class="Delimiter">{</span>
@@ -652,7 +652,7 @@ if ('onhashchange' in window) {
 <span id="L604" class="LineNr"> 604 </span>    <a href='trace.mu.html#L250'>trace-higher</a> trace
 <span id="L605" class="LineNr"> 605 </span>    <span class="PreProc">return</span>
 <span id="L606" class="LineNr"> 606 </span>  <span class="Delimiter">}</span>
-<span id="L607" class="Folded"> 607 </span><span class="Folded">+-- 15 lines: # trace &quot;evaluate function call elements in &quot; in ------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L607" class="Folded"> 607 </span><span class="Folded">+-- 15 lines: # trace &quot;evaluate function call elements in &quot; in --------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L622" class="LineNr"> 622 </span>  <a href='trace.mu.html#L239'>trace-lower</a> trace
 <span id="L623" class="LineNr"> 623 </span>  <span class="PreProc">var</span> evaluated-list-storage: (handle <a href='cell.mu.html#L1'>cell</a>)
 <span id="L624" class="LineNr"> 624 </span>  <span class="PreProc">var</span> evaluated-list-ah/<span class="muRegEsi">esi</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address evaluated-list-storage
@@ -694,7 +694,7 @@ if ('onhashchange' in window) {
 <span id="L660" class="LineNr"> 660 </span>  <a href='evaluate.mu.html#L681'>apply</a> function-ah, args-ah, _out-ah, globals, trace, inner-screen-var, inner-keyboard-var, definitions-created, call-number
 <span id="L661" class="LineNr"> 661 </span>  <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;Y&quot;</span>, <span class="Constant">4</span>/fg, <span class="Constant">0</span>/bg
 <span id="L662" class="LineNr"> 662 </span>  <a href='trace.mu.html#L250'>trace-higher</a> trace
-<span id="L663" class="Folded"> 663 </span><span class="Folded">+-- 15 lines: # trace &quot;=&gt; &quot; _out-ah ---------------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L663" class="Folded"> 663 </span><span class="Folded">+-- 15 lines: # trace &quot;=&gt; &quot; _out-ah -----------------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L678" class="LineNr"> 678 </span>  <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;Z&quot;</span>, <span class="Constant">4</span>/fg, <span class="Constant">0</span>/bg
 <span id="L679" class="LineNr"> 679 </span><span class="Delimiter">}</span>
 <span id="L680" class="LineNr"> 680 </span>
@@ -711,7 +711,7 @@ if ('onhashchange' in window) {
 <span id="L691" class="LineNr"> 691 </span>    <span class="PreProc">return</span>
 <span id="L692" class="LineNr"> 692 </span>  <span class="Delimiter">}</span>
 <span id="L693" class="LineNr"> 693 </span>  <span class="muComment"># if it's not a primitive function it must be an anonymous function</span>
-<span id="L694" class="Folded"> 694 </span><span class="Folded">+-- 19 lines: # trace &quot;apply anonymous function &quot; f &quot; in environment &quot; env ------------------------------------------------------------------------------------------------------------</span>
+<span id="L694" class="Folded"> 694 </span><span class="Folded">+-- 19 lines: # trace &quot;apply anonymous function &quot; f &quot; in environment &quot; env --------------------------------------------------------------------------------------------------------------</span>
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 <span id="L810" class="LineNr"> 810 </span>    <span class="PreProc">return</span>
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 <span id="L812" class="LineNr"> 812 </span>  <span class="muComment"># Params can only be symbols or pairs. Args can be anything.</span>
-<span id="L813" class="Folded"> 813 </span><span class="Folded">+-- 28 lines: # trace &quot;pushing bindings from &quot; params &quot; to &quot; args ---------------------------------------------------------------------------------------------------------------------</span>
+<span id="L813" class="Folded"> 813 </span><span class="Folded">+-- 28 lines: # trace &quot;pushing bindings from &quot; params &quot; to &quot; args -----------------------------------------------------------------------------------------------------------------------</span>
 <span id="L841" class="LineNr"> 841 </span>  <a href='trace.mu.html#L239'>trace-lower</a> trace
 <span id="L842" class="LineNr"> 842 </span>  <span class="PreProc">var</span> params-type/eax: (addr int) <span class="Special">&lt;-</span> get params, <span class="PreProc">type</span>
 <span id="L843" class="LineNr"> 843 </span>  compare *params-type, <span class="Constant">2</span>/symbol
@@ -919,7 +919,7 @@ if ('onhashchange' in window) {
 <span id="L944" class="LineNr"> 944 </span>    <a href='global.mu.html#L369'>lookup-symbol-in-globals</a> sym, out, globals, trace, inner-screen-var, inner-keyboard-var
 <span id="L945" class="LineNr"> 945 </span>    <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;x&quot;</span>, <span class="Constant">7</span>/fg, <span class="Constant">0</span>/bg
 <span id="L946" class="LineNr"> 946 </span>    <a href='trace.mu.html#L250'>trace-higher</a> trace
-<span id="L947" class="Folded"> 947 </span><span class="Folded">+-- 23 lines: # trace &quot;=&gt; &quot; out &quot; (global)&quot; -------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L947" class="Folded"> 947 </span><span class="Folded">+-- 23 lines: # trace &quot;=&gt; &quot; out &quot; (global)&quot; ---------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L970" class="LineNr"> 970 </span>    <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;y&quot;</span>, <span class="Constant">7</span>/fg, <span class="Constant">0</span>/bg
 <span id="L971" class="LineNr"> 971 </span>    <span class="PreProc">return</span>
 <span id="L972" class="LineNr"> 972 </span>  <span class="Delimiter">}</span>
@@ -958,7 +958,7 @@ if ('onhashchange' in window) {
 <span id="L1005" class="LineNr">1005 </span>  <span class="Delimiter">{</span>
 <span id="L1006" class="LineNr">1006 </span>    <span class="PreProc">break-if-=</span>
 <span id="L1007" class="LineNr">1007 </span>    <a href='evaluate.mu.html#L1265'>cdr</a> env-head, out, trace
-<span id="L1008" class="Folded">1008 </span><span class="Folded">+-- 23 lines: # trace &quot;=&gt; &quot; out &quot; (match)&quot; --------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L1008" class="Folded">1008 </span><span class="Folded">+-- 23 lines: # trace &quot;=&gt; &quot; out &quot; (match)&quot; ----------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L1031" class="LineNr">1031 </span>    <a href='trace.mu.html#L250'>trace-higher</a> trace
 <span id="L1032" class="LineNr">1032 </span>    <span class="PreProc">return</span>
 <span id="L1033" class="LineNr">1033 </span>  <span class="Delimiter">}</span>
@@ -968,7 +968,7 @@ if ('onhashchange' in window) {
 <span id="L1037" class="LineNr">1037 </span>  <a href='evaluate.mu.html#L1265'>cdr</a> env, env-tail-ah, trace
 <span id="L1038" class="LineNr">1038 </span>  <a href='evaluate.mu.html#L900'>lookup-symbol</a> sym, out, *env-tail-ah, globals, trace, inner-screen-var, inner-keyboard-var
 <span id="L1039" class="LineNr">1039 </span>  <a href='trace.mu.html#L250'>trace-higher</a> trace
-<span id="L1040" class="Folded">1040 </span><span class="Folded">+-- 23 lines: # trace &quot;=&gt; &quot; out &quot; (recurse)&quot; ------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L1040" class="Folded">1040 </span><span class="Folded">+-- 23 lines: # trace &quot;=&gt; &quot; out &quot; (recurse)&quot; --------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L1063" class="LineNr">1063 </span><span class="Delimiter">}</span>
 <span id="L1064" class="LineNr">1064 </span>
 <span id="L1065" class="LineNr">1065 </span><span class="PreProc">fn</span> <span class="muTest"><a href='evaluate.mu.html#L1065'>test-lookup-symbol-in-env</a></span> <span class="Delimiter">{</span>
@@ -1071,7 +1071,7 @@ if ('onhashchange' in window) {
 <span id="L1162" class="LineNr">1162 </span>    <a href='global.mu.html#L504'>mutate-binding-in-globals</a> name, val, globals, trace
 <span id="L1163" class="LineNr">1163 </span>    <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;x&quot;</span>, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
 <span id="L1164" class="LineNr">1164 </span>    <a href='trace.mu.html#L250'>trace-higher</a> trace
-<span id="L1165" class="Folded">1165 </span><span class="Folded">+-- 19 lines: # trace &quot;=&gt; &quot; val &quot; (global)&quot; -------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L1165" class="Folded">1165 </span><span class="Folded">+-- 19 lines: # trace &quot;=&gt; &quot; val &quot; (global)&quot; ---------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L1184" class="LineNr">1184 </span>    <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;y&quot;</span>, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
 <span id="L1185" class="LineNr">1185 </span>    <span class="PreProc">return</span>
 <span id="L1186" class="LineNr">1186 </span>  <span class="Delimiter">}</span>
@@ -1310,7 +1310,7 @@ if ('onhashchange' in window) {
 <span id="L1419" class="LineNr">1419 </span>    <span class="PreProc">var</span> a-val/<span class="muRegEcx">ecx</span>: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> copy _a-val
 <span id="L1420" class="LineNr">1420 </span>    <span class="PreProc">var</span> b-val-ah/eax: (addr handle <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get b, keyboard-data
 <span id="L1421" class="LineNr">1421 </span>    <span class="PreProc">var</span> b-val/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *b-val-ah
-<span id="L1422" class="LineNr">1422 </span>    <span class="PreProc">var</span> result/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L664'>gap-buffers-equal?</a> a-val, b-val
+<span id="L1422" class="LineNr">1422 </span>    <span class="PreProc">var</span> result/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L663'>gap-buffers-equal?</a> a-val, b-val
 <span id="L1423" class="LineNr">1423 </span>    <span class="PreProc">return</span> result
 <span id="L1424" class="LineNr">1424 </span>  <span class="Delimiter">}</span>
 <span id="L1425" class="LineNr">1425 </span>  <span class="muComment"># if objects are arrays, check if they have the same contents</span>
diff --git a/html/shell/global.mu.html b/html/shell/global.mu.html
index 30f5ce0c..71d3db10 100644
--- a/html/shell/global.mu.html
+++ b/html/shell/global.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/global.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <meta name="syntax" content="none">
-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -29,7 +29,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
@@ -91,7 +91,7 @@ if ('onhashchange' in window) {
 <span id="L28" class="LineNr"> 28 </span><span class="Delimiter">}</span>
 <span id="L29" class="LineNr"> 29 </span>
 <span id="L30" class="LineNr"> 30 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='global.mu.html#L30'>load-globals</a></span> in: (addr handle <a href='cell.mu.html#L1'>cell</a>), self: (addr <a href='global.mu.html#L1'>global-table</a>) <span class="Delimiter">{</span>
-<span id="L31" class="LineNr"> 31 </span>  <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;loading globals:&quot;</span>, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
+<span id="L31" class="LineNr"> 31 </span>  <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;loading globals:&quot;</span>, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
 <span id="L32" class="LineNr"> 32 </span>  <span class="PreProc">var</span> remaining-ah/<span class="muRegEsi">esi</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy in
 <span id="L33" class="LineNr"> 33 </span>  <span class="Delimiter">{</span>
 <span id="L34" class="LineNr"> 34 </span>    <span class="PreProc">var</span> _remaining/eax: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *remaining-ah
@@ -109,8 +109,8 @@ if ('onhashchange' in window) {
 <span id="L46" class="LineNr"> 46 </span>    <span class="PreProc">var</span> _name-data/eax: (addr stream byte) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *name-data-ah
 <span id="L47" class="LineNr"> 47 </span>    <span class="PreProc">var</span> name-data/<span class="muRegEdx">edx</span>: (addr stream byte) <span class="Special">&lt;-</span> copy _name-data
 <span id="L48" class="LineNr"> 48 </span>    <a href='../106stream.subx.html#L59'>rewind-stream</a> name-data
-<span id="L49" class="LineNr"> 49 </span>    <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot; &quot;</span>, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg
-<span id="L50" class="LineNr"> 50 </span>    <a href='../501draw-text.mu.html#L240'>draw-stream-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, name-data, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
+<span id="L49" class="LineNr"> 49 </span>    <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot; &quot;</span>, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg
+<span id="L50" class="LineNr"> 50 </span>    <a href='../501draw-text.mu.html#L295'>draw-stream-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, name-data, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
 <span id="L51" class="LineNr"> 51 </span>    <span class="PreProc">var</span> value-ah/eax: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> get curr, right
 <span id="L52" class="LineNr"> 52 </span>    <span class="PreProc">var</span> value/eax: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *value-ah
 <span id="L53" class="LineNr"> 53 </span>    <span class="PreProc">var</span> value-data-ah/eax: (addr handle stream byte) <span class="Special">&lt;-</span> get value, text-data
@@ -121,7 +121,7 @@ if ('onhashchange' in window) {
 <span id="L58" class="LineNr"> 58 </span>    <a href='../120allocate.subx.html#L43'>allocate</a> value-gap-buffer-ah
 <span id="L59" class="LineNr"> 59 </span>    <span class="PreProc">var</span> value-gap-buffer/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *value-gap-buffer-ah
 <span id="L60" class="LineNr"> 60 </span>    <a href='../514gap-buffer.mu.html#L11'>initialize-gap-buffer</a> value-gap-buffer, <span class="Constant">0x40000</span>/256KB
-<span id="L61" class="LineNr"> 61 </span>    <a href='../514gap-buffer.mu.html#L68'>load-gap-buffer-from-stream</a> value-gap-buffer, value-data
+<span id="L61" class="LineNr"> 61 </span>    <a href='../514gap-buffer.mu.html#L67'>load-gap-buffer-from-stream</a> value-gap-buffer, value-data
 <span id="L62" class="LineNr"> 62 </span>    <a href='global.mu.html#L558'>load-lexical-scope</a> value-gap-buffer-ah, self
 <span id="L63" class="LineNr"> 63 </span>    <span class="PreProc">loop</span>
 <span id="L64" class="LineNr"> 64 </span>  <span class="Delimiter">}</span>
@@ -168,7 +168,7 @@ if ('onhashchange' in window) {
 <span id="L105" class="LineNr">105 </span>        <span class="PreProc">break-if-!=</span>
 <span id="L106" class="LineNr">106 </span>        <a href='../317abort.subx.html#L5'>abort</a> <span class="Constant">&quot;null gap buffer&quot;</span>
 <span id="L107" class="LineNr">107 </span>      <span class="Delimiter">}</span>
-<span id="L108" class="LineNr">108 </span>      <a href='../514gap-buffer.mu.html#L88'>append-gap-buffer</a> curr-input, out
+<span id="L108" class="LineNr">108 </span>      <a href='../514gap-buffer.mu.html#L87'>append-gap-buffer</a> curr-input, out
 <span id="L109" class="LineNr">109 </span>      <a href='../108write.subx.html#L11'>write</a> out, <span class="Constant">&quot;])\n&quot;</span>
 <span id="L110" class="LineNr">110 </span>    <span class="Delimiter">}</span>
 <span id="L111" class="LineNr">111 </span>    curr-index <span class="Special">&lt;-</span> increment
@@ -179,7 +179,7 @@ if ('onhashchange' in window) {
 <span id="L116" class="LineNr">116 </span>
 <span id="L117" class="LineNr">117 </span><span class="muComment"># globals layout: 1 char padding, 41 code, 1 padding, 41 code, 1 padding = 85 chars</span>
 <span id="L118" class="LineNr">118 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='global.mu.html#L118'>render-globals</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='global.mu.html#L1'>global-table</a>), show-cursor?: boolean <span class="Delimiter">{</span>
-<span id="L119" class="LineNr">119 </span>  <a href='../500fake-screen.mu.html#L409'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x55</span>/xmax, <span class="Constant">0x2f</span>/ymax=screen-height-without-menu, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L119" class="LineNr">119 </span>  <a href='../500fake-screen.mu.html#L430'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x55</span>/xmax, <span class="Constant">0x2f</span>/ymax=screen-height-without-menu, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L120" class="LineNr">120 </span>  <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr <a href='global.mu.html#L1'>global-table</a>) <span class="Special">&lt;-</span> copy _self
 <span id="L121" class="LineNr">121 </span>  compare self, <span class="Constant">0</span>
 <span id="L122" class="LineNr">122 </span>  <span class="Delimiter">{</span>
@@ -245,14 +245,14 @@ if ('onhashchange' in window) {
 <span id="L182" class="LineNr">182 </span>        compare y, y2
 <span id="L183" class="LineNr">183 </span>        <span class="Delimiter">{</span>
 <span id="L184" class="LineNr">184 </span>          <span class="PreProc">break-if-&gt;=</span>
-<span id="L185" class="LineNr">185 </span>          x, y <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L386'>render-gap-buffer-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, curr-input, <span class="Constant">1</span>/padding-left, y1, <span class="Constant">0x2a</span>/xmax, <span class="Constant">0x2f</span>/ymax, cursor-in-current-line?, <span class="Constant">7</span>/fg=definition, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L185" class="LineNr">185 </span>          x, y <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L385'>render-gap-buffer-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, curr-input, <span class="Constant">1</span>/padding-left, y1, <span class="Constant">0x2a</span>/xmax, <span class="Constant">0x2f</span>/ymax, cursor-in-current-line?, <span class="Constant">7</span>/fg=definition, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L186" class="LineNr">186 </span>          y <span class="Special">&lt;-</span> increment
 <span id="L187" class="LineNr">187 </span>          y <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, curr-trace, <span class="Constant">1</span>/padding-left, y, <span class="Constant">0x2a</span>/xmax, <span class="Constant">0x2f</span>/ymax, <span class="Constant">0</span>/no-cursor
 <span id="L188" class="LineNr">188 </span>          y <span class="Special">&lt;-</span> increment
 <span id="L189" class="LineNr">189 </span>          copy-to y1, y
 <span id="L190" class="LineNr">190 </span>          <span class="PreProc">break</span> $render-globals:render-global
 <span id="L191" class="LineNr">191 </span>        <span class="Delimiter">}</span>
-<span id="L192" class="LineNr">192 </span>        x, y <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L386'>render-gap-buffer-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, curr-input, <span class="Constant">0x2b</span>/xmin, y2, <span class="Constant">0x54</span>/xmax, <span class="Constant">0x2f</span>/ymax, cursor-in-current-line?, <span class="Constant">7</span>/fg=definition, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L192" class="LineNr">192 </span>        x, y <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L385'>render-gap-buffer-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, curr-input, <span class="Constant">0x2b</span>/xmin, y2, <span class="Constant">0x54</span>/xmax, <span class="Constant">0x2f</span>/ymax, cursor-in-current-line?, <span class="Constant">7</span>/fg=definition, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L193" class="LineNr">193 </span>        y <span class="Special">&lt;-</span> increment
 <span id="L194" class="LineNr">194 </span>        y <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, curr-trace, <span class="Constant">0x2b</span>/xmin, y, <span class="Constant">0x54</span>/xmax, <span class="Constant">0x2f</span>/ymax, <span class="Constant">0</span>/no-cursor
 <span id="L195" class="LineNr">195 </span>        y <span class="Special">&lt;-</span> increment
@@ -275,22 +275,22 @@ if ('onhashchange' in window) {
 <span id="L212" class="LineNr">212 </span>  y <span class="Special">&lt;-</span> decrement
 <span id="L213" class="LineNr">213 </span>  <span class="PreProc">var</span> height/<span class="muRegEbx">ebx</span>: int <span class="Special">&lt;-</span> copy y
 <span id="L214" class="LineNr">214 </span>  height <span class="Special">&lt;-</span> increment
-<span id="L215" class="LineNr">215 </span>  <a href='../500fake-screen.mu.html#L409'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y, width, height, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L216" class="LineNr">216 </span>  <a href='../500fake-screen.mu.html#L246'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y
-<span id="L217" class="LineNr">217 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^r &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L218" class="LineNr">218 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <a href='main.mu.html#L4'>main</a>  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L219" class="LineNr">219 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^s &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L220" class="LineNr">220 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <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="L221" class="LineNr">221 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^g &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L222" class="LineNr">222 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; go to  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L223" class="LineNr">223 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^a &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L224" class="LineNr">224 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &lt;&lt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L225" class="LineNr">225 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^b &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L226" class="LineNr">226 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &lt;word  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L227" class="LineNr">227 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^f &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L228" class="LineNr">228 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; word&gt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L229" class="LineNr">229 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^e &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L230" class="LineNr">230 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &gt;&gt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L215" class="LineNr">215 </span>  <a href='../500fake-screen.mu.html#L430'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y, width, height, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L216" class="LineNr">216 </span>  <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y
+<span id="L217" class="LineNr">217 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^r &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L218" class="LineNr">218 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <a href='main.mu.html#L4'>main</a>  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L219" class="LineNr">219 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^s &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L220" class="LineNr">220 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <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="L221" class="LineNr">221 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^g &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L222" class="LineNr">222 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; go to  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L223" class="LineNr">223 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^a &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L224" class="LineNr">224 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &lt;&lt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L225" class="LineNr">225 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^b &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L226" class="LineNr">226 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &lt;word  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L227" class="LineNr">227 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^f &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L228" class="LineNr">228 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; word&gt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L229" class="LineNr">229 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^e &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L230" class="LineNr">230 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &gt;&gt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L231" class="LineNr">231 </span><span class="Delimiter">}</span>
 <span id="L232" class="LineNr">232 </span>
 <span id="L233" class="LineNr">233 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='global.mu.html#L233'>edit-globals</a></span> _self: (addr <a href='global.mu.html#L1'>global-table</a>), key: grapheme <span class="Delimiter">{</span>
@@ -315,7 +315,7 @@ if ('onhashchange' in window) {
 <span id="L252" class="LineNr">252 </span>  <span class="PreProc">var</span> curr-global/eax: (addr <a href='global.mu.html#L8'>global</a>) <span class="Special">&lt;-</span> index data, cursor-offset
 <span id="L253" class="LineNr">253 </span>  <span class="PreProc">var</span> curr-editor-ah/eax: (addr handle <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get curr-global, input
 <span id="L254" class="LineNr">254 </span>  <span class="PreProc">var</span> curr-editor/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *curr-editor-ah
-<span id="L255" class="LineNr">255 </span>  <a href='../514gap-buffer.mu.html#L1204'>edit-gap-buffer</a> curr-editor, key
+<span id="L255" class="LineNr">255 </span>  <a href='../514gap-buffer.mu.html#L1203'>edit-gap-buffer</a> curr-editor, key
 <span id="L256" class="LineNr">256 </span><span class="Delimiter">}</span>
 <span id="L257" class="LineNr">257 </span>
 <span id="L258" class="LineNr">258 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='global.mu.html#L258'>create-empty-global</a></span> _self: (addr <a href='global.mu.html#L1'>global-table</a>), name-stream: (addr stream byte), capacity: int <span class="Delimiter">{</span>
@@ -683,14 +683,14 @@ if ('onhashchange' in window) {
 <span id="L620" class="LineNr">620 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='global.mu.html#L620'>render-image-definition</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='global.mu.html#L8'>global</a>), x: int, _y: int<span class="PreProc"> -&gt; </span>_/<span class="muRegEcx">ecx</span>: int <span class="Delimiter">{</span>
 <span id="L621" class="LineNr">621 </span>  <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr <a href='global.mu.html#L8'>global</a>) <span class="Special">&lt;-</span> copy _self
 <span id="L622" class="LineNr">622 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> copy _y
-<span id="L623" class="LineNr">623 </span>  <a href='../500fake-screen.mu.html#L246'>set-cursor-position</a> <span class="Constant">0</span>/screen, <span class="Constant">0x20</span> <span class="Constant">0x20</span>
-<span id="L624" class="LineNr">624 </span>  <a href='../501draw-text.mu.html#L394'>draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">4</span>/fg <span class="Constant">0</span>/bg
+<span id="L623" class="LineNr">623 </span>  <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <span class="Constant">0</span>/screen, <span class="Constant">0x20</span> <span class="Constant">0x20</span>
+<span id="L624" class="LineNr">624 </span>  <a href='../501draw-text.mu.html#L449'>draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, y, <span class="Constant">4</span>/fg <span class="Constant">0</span>/bg
 <span id="L625" class="LineNr">625 </span>  <span class="Delimiter">{</span>
 <span id="L626" class="LineNr">626 </span>    <span class="PreProc">var</span> name-ah/eax: (addr handle array byte) <span class="Special">&lt;-</span> get self, name
 <span id="L627" class="LineNr">627 </span>    <span class="PreProc">var</span> _name/eax: (addr array byte) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *name-ah
 <span id="L628" class="LineNr">628 </span>    <span class="PreProc">var</span> name/<span class="muRegEdx">edx</span>: (addr array byte) <span class="Special">&lt;-</span> copy _name
-<span id="L629" class="LineNr">629 </span>    <span class="PreProc">var</span> x/eax: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L132'>draw-text-rightward-over-full-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;define &quot;</span>, x y, <span class="Constant">7</span>/fg=definition, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L630" class="LineNr">630 </span>    x <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L132'>draw-text-rightward-over-full-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, name, x y, <span class="Constant">7</span>/fg=definition, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L629" class="LineNr">629 </span>    <span class="PreProc">var</span> x/eax: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L139'>draw-text-rightward-over-full-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;define &quot;</span>, x y, <span class="Constant">7</span>/fg=definition, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L630" class="LineNr">630 </span>    x <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L139'>draw-text-rightward-over-full-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, name, x y, <span class="Constant">7</span>/fg=definition, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L631" class="LineNr">631 </span>  <span class="Delimiter">}</span>
 <span id="L632" class="LineNr">632 </span>  y <span class="Special">&lt;-</span> increment  <span class="muComment"># skip definition line</span>
 <span id="L633" class="LineNr">633 </span>  <span class="muComment"># y is now in pixels</span>
diff --git a/html/shell/infix.mu.html b/html/shell/infix.mu.html
index 0054d59a..a38807a2 100644
--- a/html/shell/infix.mu.html
+++ b/html/shell/infix.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/infix.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <meta name="syntax" content="none">
-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -32,7 +32,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
@@ -80,7 +80,7 @@ if ('onhashchange' in window) {
 <span id="L14" class="LineNr"> 14 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='infix.mu.html#L14'>transform-infix-2</a></span> _x-ah: (addr handle <a href='cell.mu.html#L1'>cell</a>), trace: (addr trace), at-head-of-list?: boolean <span class="Delimiter">{</span>
 <span id="L15" class="LineNr"> 15 </span>  <span class="PreProc">var</span> x-ah/<span class="muRegEdi">edi</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> copy _x-ah
 <span id="L16" class="LineNr"> 16 </span>  <span class="PreProc">var</span> x/eax: (addr <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *x-ah
-<span id="L17" class="Folded"> 17 </span><span class="Folded">+-- 14 lines: # trace x-ah ------------------------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L17" class="Folded"> 17 </span><span class="Folded">+-- 14 lines: # trace x-ah --------------------------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L31" class="LineNr"> 31 </span>  <a href='trace.mu.html#L239'>trace-lower</a> trace
 <span id="L32" class="LineNr"> 32 </span><span class="CommentedCode">#?   {</span>
 <span id="L33" class="LineNr"> 33 </span><span class="CommentedCode">#?     var foo/eax: int &lt;- copy x</span>
@@ -118,7 +118,7 @@ if ('onhashchange' in window) {
 <span id="L65" class="LineNr"> 65 </span>    compare *x-type, <span class="Constant">0</span>/pair
 <span id="L66" class="LineNr"> 66 </span>    <span class="PreProc">break-if-=</span>
 <span id="L67" class="LineNr"> 67 </span>    <a href='trace.mu.html#L250'>trace-higher</a> trace
-<span id="L68" class="Folded"> 68 </span><span class="Folded">+-- 15 lines: # trace &quot;=&gt; &quot; x-ah ------------------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L68" class="Folded"> 68 </span><span class="Folded">+-- 15 lines: # trace &quot;=&gt; &quot; x-ah --------------------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L83" class="LineNr"> 83 </span><span class="CommentedCode">#?     draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, &quot;^&quot;, 4/fg 0/bg</span>
 <span id="L84" class="LineNr"> 84 </span>    <span class="PreProc">return</span>
 <span id="L85" class="LineNr"> 85 </span>  <span class="Delimiter">}</span>
@@ -139,7 +139,7 @@ if ('onhashchange' in window) {
 <span id="L100" class="LineNr">100 </span>    <span class="PreProc">break-if-=</span>
 <span id="L101" class="LineNr">101 </span>    copy-object first-ah, x-ah
 <span id="L102" class="LineNr">102 </span>    <a href='trace.mu.html#L250'>trace-higher</a> trace
-<span id="L103" class="Folded">103 </span><span class="Folded">+-- 15 lines: # trace &quot;=&gt; &quot; x-ah ------------------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L103" class="Folded">103 </span><span class="Folded">+-- 15 lines: # trace &quot;=&gt; &quot; x-ah --------------------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L118" class="LineNr">118 </span>    <span class="PreProc">return</span>
 <span id="L119" class="LineNr">119 </span>  <span class="Delimiter">}</span>
 <span id="L120" class="LineNr">120 </span><span class="CommentedCode">#?   draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, &quot;c&quot;, 4/fg 0/bg</span>
@@ -278,7 +278,7 @@ if ('onhashchange' in window) {
 <span id="L253" class="LineNr">253 </span>  <a href='infix.mu.html#L14'>transform-infix-2</a> right-ah, trace, right-at-head-of-list?
 <span id="L254" class="LineNr">254 </span><span class="CommentedCode">#?   draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, &quot;z&quot;, 1/fg 0/bg</span>
 <span id="L255" class="LineNr">255 </span>  <a href='trace.mu.html#L250'>trace-higher</a> trace
-<span id="L256" class="Folded">256 </span><span class="Folded">+-- 15 lines: # trace &quot;=&gt; &quot; x-ah ------------------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L256" class="Folded">256 </span><span class="Folded">+-- 15 lines: # trace &quot;=&gt; &quot; x-ah --------------------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L271" class="LineNr">271 </span><span class="Delimiter">}</span>
 <span id="L272" class="LineNr">272 </span>
 <span id="L273" class="LineNr">273 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='infix.mu.html#L273'>not-null-not-nil-pair?</a></span> _x: (addr <a href='cell.mu.html#L1'>cell</a>)<span class="PreProc"> -&gt; </span>_/eax: boolean <span class="Delimiter">{</span>
@@ -324,7 +324,7 @@ if ('onhashchange' in window) {
 <span id="L313" class="LineNr">313 </span>  <a href='../514gap-buffer.mu.html#L11'>initialize-gap-buffer</a> buffer, <span class="Constant">0x40</span>/max-symbol-size
 <span id="L314" class="LineNr">314 </span>  <span class="muComment"># scan for first non-$</span>
 <span id="L315" class="LineNr">315 </span>  <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../403unicode.mu.html#L236'>read-grapheme</a> sym-data
-<span id="L316" class="LineNr">316 </span>  <a href='../514gap-buffer.mu.html#L441'>add-grapheme-at-gap</a> buffer, g
+<span id="L316" class="LineNr">316 </span>  <a href='../514gap-buffer.mu.html#L440'>add-grapheme-at-gap</a> buffer, g
 <span id="L317" class="LineNr">317 </span>  <span class="Delimiter">{</span>
 <span id="L318" class="LineNr">318 </span>    compare g, <span class="Constant">0x24</span>/dollar
 <span id="L319" class="LineNr">319 </span>    <span class="PreProc">break-if-!=</span>
@@ -335,7 +335,7 @@ if ('onhashchange' in window) {
 <span id="L324" class="LineNr">324 </span>      <span class="PreProc">return</span>  <span class="muComment"># symbol is all '$'s; do nothing</span>
 <span id="L325" class="LineNr">325 </span>    <span class="Delimiter">}</span>
 <span id="L326" class="LineNr">326 </span>    g <span class="Special">&lt;-</span> <a href='../403unicode.mu.html#L236'>read-grapheme</a> sym-data
-<span id="L327" class="LineNr">327 </span>    <a href='../514gap-buffer.mu.html#L441'>add-grapheme-at-gap</a> buffer, g
+<span id="L327" class="LineNr">327 </span>    <a href='../514gap-buffer.mu.html#L440'>add-grapheme-at-gap</a> buffer, g
 <span id="L328" class="LineNr">328 </span>    <span class="PreProc">loop</span>
 <span id="L329" class="LineNr">329 </span>  <span class="Delimiter">}</span>
 <span id="L330" class="LineNr">330 </span>  <span class="PreProc">var</span> tokenization-needed?: boolean
@@ -351,11 +351,11 @@ if ('onhashchange' in window) {
 <span id="L340" class="LineNr">340 </span>      compare curr-operator?, operator-so-far?
 <span id="L341" class="LineNr">341 </span>      <span class="PreProc">break-if-=</span>
 <span id="L342" class="LineNr">342 </span>      <span class="muComment"># state change; insert a space</span>
-<span id="L343" class="LineNr">343 </span>      <a href='../514gap-buffer.mu.html#L441'>add-grapheme-at-gap</a> buffer, <span class="Constant">0x20</span>/space
+<span id="L343" class="LineNr">343 </span>      <a href='../514gap-buffer.mu.html#L440'>add-grapheme-at-gap</a> buffer, <span class="Constant">0x20</span>/space
 <span id="L344" class="LineNr">344 </span>      operator-so-far? <span class="Special">&lt;-</span> copy curr-operator?
 <span id="L345" class="LineNr">345 </span>      copy-to tokenization-needed?, <span class="Constant">1</span>/true
 <span id="L346" class="LineNr">346 </span>    <span class="Delimiter">}</span>
-<span id="L347" class="LineNr">347 </span>    <a href='../514gap-buffer.mu.html#L441'>add-grapheme-at-gap</a> buffer, g
+<span id="L347" class="LineNr">347 </span>    <a href='../514gap-buffer.mu.html#L440'>add-grapheme-at-gap</a> buffer, g
 <span id="L348" class="LineNr">348 </span>    <span class="PreProc">loop</span>
 <span id="L349" class="LineNr">349 </span>  <span class="Delimiter">}</span>
 <span id="L350" class="LineNr">350 </span>  compare tokenization-needed?, <span class="Constant">0</span>/false
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 <span id="L582" class="LineNr">582 </span>  <span class="muComment">#</span>
 <span id="L583" class="LineNr">583 </span>  <span class="PreProc">var</span> actual-buffer-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L584" class="LineNr">584 </span>  <span class="PreProc">var</span> actual-buffer/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address actual-buffer-storage
-<span id="L585" class="LineNr">585 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> actual-buffer, actual
+<span id="L585" class="LineNr">585 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> actual-buffer, actual
 <span id="L586" class="LineNr">586 </span>  <span class="PreProc">var</span> actual-tree-h: (handle <a href='cell.mu.html#L1'>cell</a>)
 <span id="L587" class="LineNr">587 </span>  <span class="PreProc">var</span> actual-tree-ah/<span class="muRegEsi">esi</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address actual-tree-h
 <span id="L588" class="LineNr">588 </span>  <a href='read.mu.html#L1'>read-cell</a> actual-buffer, actual-tree-ah, trace
@@ -604,7 +604,7 @@ if ('onhashchange' in window) {
 <span id="L593" class="LineNr">593 </span>  <span class="muComment">#</span>
 <span id="L594" class="LineNr">594 </span>  <span class="PreProc">var</span> expected-buffer-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L595" class="LineNr">595 </span>  <span class="PreProc">var</span> expected-buffer/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address expected-buffer-storage
-<span id="L596" class="LineNr">596 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> expected-buffer, expected
+<span id="L596" class="LineNr">596 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> expected-buffer, expected
 <span id="L597" class="LineNr">597 </span>  <span class="PreProc">var</span> expected-tree-h: (handle <a href='cell.mu.html#L1'>cell</a>)
 <span id="L598" class="LineNr">598 </span>  <span class="PreProc">var</span> expected-tree-ah/<span class="muRegEdi">edi</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> address expected-tree-h
 <span id="L599" class="LineNr">599 </span>  <a href='infix.mu.html#L606'>read-without-infix</a> expected-buffer, expected-tree-ah, trace
diff --git a/html/shell/int-stack.mu.html b/html/shell/int-stack.mu.html
index c3b11a6c..a0851417 100644
--- a/html/shell/int-stack.mu.html
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@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/int-stack.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <meta name="syntax" content="none">
-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -27,7 +27,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
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diff --git a/html/shell/macroexpand.mu.html b/html/shell/macroexpand.mu.html
index b9c383f6..7d233c59 100644
--- a/html/shell/macroexpand.mu.html
+++ b/html/shell/macroexpand.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/macroexpand.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
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-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -32,7 +32,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
@@ -65,7 +65,7 @@ if ('onhashchange' in window) {
 <a href='https://github.com/akkartik/mu/blob/main/shell/macroexpand.mu'>https://github.com/akkartik/mu/blob/main/shell/macroexpand.mu</a>
 <pre id='vimCodeElement'>
 <span id="L1" class="LineNr">  1 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='macroexpand.mu.html#L1'>macroexpand</a></span> expr-ah: (addr handle <a href='cell.mu.html#L1'>cell</a>), globals: (addr <a href='global.mu.html#L1'>global-table</a>), trace: (addr trace) <span class="Delimiter">{</span>
-<span id="L2" class="Folded">  2 </span><span class="Folded">+-- 15 lines: # trace &quot;macroexpand &quot; expr-ah ------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L2" class="Folded">  2 </span><span class="Folded">+-- 15 lines: # trace &quot;macroexpand &quot; expr-ah --------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L17" class="LineNr"> 17 </span>  <a href='trace.mu.html#L239'>trace-lower</a> trace
 <span id="L18" class="LineNr"> 18 </span><span class="CommentedCode">#?   clear-screen 0</span>
 <span id="L19" class="LineNr"> 19 </span><span class="CommentedCode">#?   set-cursor-position 0, 0x20 0x20</span>
@@ -79,7 +79,7 @@ if ('onhashchange' in window) {
 <span id="L27" class="LineNr"> 27 </span>    <span class="PreProc">loop-if-!=</span>
 <span id="L28" class="LineNr"> 28 </span>  <span class="Delimiter">}</span>
 <span id="L29" class="LineNr"> 29 </span>  <a href='trace.mu.html#L250'>trace-higher</a> trace
-<span id="L30" class="Folded"> 30 </span><span class="Folded">+-- 15 lines: # trace &quot;=&gt; &quot; expr-ah ---------------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L30" class="Folded"> 30 </span><span class="Folded">+-- 15 lines: # trace &quot;=&gt; &quot; expr-ah -----------------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L45" class="LineNr"> 45 </span><span class="Delimiter">}</span>
 <span id="L46" class="LineNr"> 46 </span>
 <span id="L47" class="LineNr"> 47 </span><span class="muComment"># return true if we found any macros</span>
@@ -90,7 +90,7 @@ if ('onhashchange' in window) {
 <span id="L52" class="LineNr"> 52 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L53" class="LineNr"> 53 </span>    <a href='../317abort.subx.html#L5'>abort</a> <span class="Constant">&quot;macroexpand-iter: NULL expr-ah&quot;</span>
 <span id="L54" class="LineNr"> 54 </span>  <span class="Delimiter">}</span>
-<span id="L55" class="Folded"> 55 </span><span class="Folded">+-- 15 lines: # trace &quot;macroexpand-iter &quot; expr ----------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L55" class="Folded"> 55 </span><span class="Folded">+-- 15 lines: # trace &quot;macroexpand-iter &quot; expr ------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L70" class="LineNr"> 70 </span>  <a href='trace.mu.html#L239'>trace-lower</a> trace
 <span id="L71" class="LineNr"> 71 </span>  <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;a&quot;</span>, <span class="Constant">7</span>/fg, <span class="Constant">0</span>/bg
 <span id="L72" class="LineNr"> 72 </span>  <span class="muComment"># if expr is a non-pair, return</span>
@@ -185,7 +185,7 @@ if ('onhashchange' in window) {
 <span id="L161" class="LineNr">161 </span>      <span class="PreProc">loop</span>
 <span id="L162" class="LineNr">162 </span>    <span class="Delimiter">}</span>
 <span id="L163" class="LineNr">163 </span>    <a href='trace.mu.html#L250'>trace-higher</a> trace
-<span id="L164" class="Folded">164 </span><span class="Folded">+-- 15 lines: # trace &quot;fn=&gt; &quot; _expr-ah ------------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L164" class="Folded">164 </span><span class="Folded">+-- 15 lines: # trace &quot;fn=&gt; &quot; _expr-ah --------------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L179" class="LineNr">179 </span>    <span class="PreProc">return</span> result
 <span id="L180" class="LineNr">180 </span>  <span class="Delimiter">}</span>
 <span id="L181" class="LineNr">181 </span>  <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;g&quot;</span>, <span class="Constant">7</span>/fg, <span class="Constant">0</span>/bg
@@ -248,7 +248,7 @@ if ('onhashchange' in window) {
 <span id="L238" class="LineNr">238 </span>    <span class="PreProc">var</span> val-ah/<span class="muRegEdx">edx</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> get rest, left
 <span id="L239" class="LineNr">239 </span>    <span class="PreProc">var</span> macro-found?/eax: boolean <span class="Special">&lt;-</span> <a href='macroexpand.mu.html#L48'>macroexpand-iter</a> val-ah, globals, trace
 <span id="L240" class="LineNr">240 </span>    <a href='trace.mu.html#L250'>trace-higher</a> trace
-<span id="L241" class="Folded">241 </span><span class="Folded">+-- 15 lines: # trace &quot;define=&gt; &quot; _expr-ah --------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L241" class="Folded">241 </span><span class="Folded">+-- 15 lines: # trace &quot;define=&gt; &quot; _expr-ah ----------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L256" class="LineNr">256 </span>    <span class="PreProc">return</span> macro-found?
 <span id="L257" class="LineNr">257 </span>  <span class="Delimiter">}</span>
 <span id="L258" class="LineNr">258 </span>  <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;j&quot;</span>, <span class="Constant">7</span>/fg, <span class="Constant">0</span>/bg
@@ -265,7 +265,7 @@ if ('onhashchange' in window) {
 <span id="L269" class="LineNr">269 </span>    <span class="PreProc">var</span> val-ah/<span class="muRegEdx">edx</span>: (addr handle <a href='cell.mu.html#L1'>cell</a>) <span class="Special">&lt;-</span> get rest, left
 <span id="L270" class="LineNr">270 </span>    <span class="PreProc">var</span> macro-found?/eax: boolean <span class="Special">&lt;-</span> <a href='macroexpand.mu.html#L48'>macroexpand-iter</a> val-ah, globals, trace
 <span id="L271" class="LineNr">271 </span>    <a href='trace.mu.html#L250'>trace-higher</a> trace
-<span id="L272" class="Folded">272 </span><span class="Folded">+-- 15 lines: # trace &quot;set=&gt; &quot; _expr-ah -----------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L272" class="Folded">272 </span><span class="Folded">+-- 15 lines: # trace &quot;set=&gt; &quot; _expr-ah -------------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L287" class="LineNr">287 </span>    <span class="PreProc">return</span> macro-found?
 <span id="L288" class="LineNr">288 </span>  <span class="Delimiter">}</span>
 <span id="L289" class="LineNr">289 </span>  <a href='../315stack-debug.subx.html#L56'>debug-print</a> <span class="Constant">&quot;k&quot;</span>, <span class="Constant">7</span>/fg, <span class="Constant">0</span>/bg
@@ -301,7 +301,7 @@ if ('onhashchange' in window) {
 <span id="L319" class="LineNr">319 </span><span class="CommentedCode">#?     turn-on-debug-print</span>
 <span id="L320" class="LineNr">320 </span>    <a href='evaluate.mu.html#L681'>apply</a> macro-definition-ah, rest-ah, expr-ah, globals, trace, <span class="Constant">0</span>/no-screen, <span class="Constant">0</span>/no-keyboard, <span class="Constant">0</span>/definitions-created, <span class="Constant">0</span>/call-number
 <span id="L321" class="LineNr">321 </span>    <a href='trace.mu.html#L250'>trace-higher</a> trace
-<span id="L322" class="Folded">322 </span><span class="Folded">+-- 15 lines: # trace &quot;1=&gt; &quot; _expr-ah -------------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L322" class="Folded">322 </span><span class="Folded">+-- 15 lines: # trace &quot;1=&gt; &quot; _expr-ah ---------------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L337" class="LineNr">337 </span>    <span class="PreProc">return</span> <span class="Constant">1</span>/true
 <span id="L338" class="LineNr">338 </span>  <span class="Delimiter">}</span>
 <span id="L339" class="LineNr">339 </span>  <span class="muComment"># no macro found; process any macros within args</span>
@@ -333,7 +333,7 @@ if ('onhashchange' in window) {
 <span id="L365" class="LineNr">365 </span>    <span class="PreProc">loop</span>
 <span id="L366" class="LineNr">366 </span>  <span class="Delimiter">}</span>
 <span id="L367" class="LineNr">367 </span>  <a href='trace.mu.html#L250'>trace-higher</a> trace
-<span id="L368" class="Folded">368 </span><span class="Folded">+-- 15 lines: # trace &quot;=&gt; &quot; _expr-ah --------------------------------------------------------------------------------------------------------------------------------------------------</span>
+<span id="L368" class="Folded">368 </span><span class="Folded">+-- 15 lines: # trace &quot;=&gt; &quot; _expr-ah ----------------------------------------------------------------------------------------------------------------------------------------------------</span>
 <span id="L383" class="LineNr">383 </span>  <span class="PreProc">return</span> result
 <span id="L384" class="LineNr">384 </span><span class="Delimiter">}</span>
 <span id="L385" class="LineNr">385 </span>
diff --git a/html/shell/main.mu.html b/html/shell/main.mu.html
index 7c3c944f..585b5f87 100644
--- a/html/shell/main.mu.html
+++ b/html/shell/main.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/main.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <meta name="syntax" content="none">
-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -25,7 +25,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
@@ -65,7 +65,7 @@ if ('onhashchange' in window) {
 <span id="L6" class="LineNr"> 6 </span>  <span class="PreProc">var</span> env/<span class="muRegEsi">esi</span>: (addr <a href='environment.mu.html#L8'>environment</a>) <span class="Special">&lt;-</span> address env-storage
 <span id="L7" class="LineNr"> 7 </span>  <a href='environment.mu.html#L103'>initialize-environment</a> env, <span class="Constant">0x20</span>/fake-screen-width, <span class="Constant">8</span>/fake-screen-height
 <span id="L8" class="LineNr"> 8 </span>  <a href='environment.mu.html#L950'>load-state</a> env, data-disk
-<span id="L9" class="LineNr"> 9 </span>  $main:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
+<span id="L9" class="LineNr"> 9 </span>  <span class="Delimiter">{</span>
 <span id="L10" class="LineNr">10 </span>    <a href='environment.mu.html#L115'>render-environment</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, env
 <span id="L11" class="LineNr">11 </span>    <span class="muComment"># no way to quit right now; just reboot</span>
 <span id="L12" class="LineNr">12 </span>    <span class="Delimiter">{</span>
diff --git a/html/shell/parenthesize.mu.html b/html/shell/parenthesize.mu.html
index 2183542f..e48e748a 100644
--- a/html/shell/parenthesize.mu.html
+++ b/html/shell/parenthesize.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/parenthesize.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <meta name="syntax" content="none">
-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -32,7 +32,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
@@ -377,14 +377,14 @@ if ('onhashchange' in window) {
 <span id="L311" class="LineNr">311 </span>  <span class="muComment">#</span>
 <span id="L312" class="LineNr">312 </span>  <span class="PreProc">var</span> actual-buffer-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L313" class="LineNr">313 </span>  <span class="PreProc">var</span> actual-buffer/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address actual-buffer-storage
-<span id="L314" class="LineNr">314 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> actual-buffer, actual
+<span id="L314" class="LineNr">314 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> actual-buffer, actual
 <span id="L315" class="LineNr">315 </span>  <span class="PreProc">var</span> actual-tokens-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x40</span>)
 <span id="L316" class="LineNr">316 </span>  <span class="PreProc">var</span> actual-tokens/<span class="muRegEsi">esi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special">&lt;-</span> address actual-tokens-storage
 <span id="L317" class="LineNr">317 </span>  <a href='parenthesize.mu.html#L383'>tokenize-and-parenthesize</a> actual-buffer, actual-tokens, trace
 <span id="L318" class="LineNr">318 </span>  <span class="muComment">#</span>
 <span id="L319" class="LineNr">319 </span>  <span class="PreProc">var</span> expected-buffer-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L320" class="LineNr">320 </span>  <span class="PreProc">var</span> expected-buffer/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address expected-buffer-storage
-<span id="L321" class="LineNr">321 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> expected-buffer, expected
+<span id="L321" class="LineNr">321 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> expected-buffer, expected
 <span id="L322" class="LineNr">322 </span>  <span class="PreProc">var</span> expected-tokens-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x40</span>)
 <span id="L323" class="LineNr">323 </span>  <span class="PreProc">var</span> expected-tokens/<span class="muRegEdi">edi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special">&lt;-</span> address expected-tokens-storage
 <span id="L324" class="LineNr">324 </span>  <a href='parenthesize.mu.html#L396'>tokenize-salient</a> expected-buffer, expected-tokens, trace
@@ -407,12 +407,12 @@ if ('onhashchange' in window) {
 <span id="L341" class="LineNr">341 </span>      <span class="Delimiter">{</span>
 <span id="L342" class="LineNr">342 </span>        <span class="PreProc">break-if-!=</span>
 <span id="L343" class="LineNr">343 </span>        <span class="muComment"># actual empty, but expected not empty</span>
-<span id="L344" class="LineNr">344 </span>        <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, message, <span class="Constant">3</span>/fg=cyan <span class="Constant">0</span>/bg
-<span id="L345" class="LineNr">345 </span>        <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: too short\n&quot;</span>, <span class="Constant">3</span>/fg=cyan <span class="Constant">0</span>/bg
+<span id="L344" class="LineNr">344 </span>        <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, message, <span class="Constant">3</span>/fg=cyan <span class="Constant">0</span>/bg
+<span id="L345" class="LineNr">345 </span>        <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: too short\n&quot;</span>, <span class="Constant">3</span>/fg=cyan <span class="Constant">0</span>/bg
 <span id="L346" class="LineNr">346 </span>        <a href='../104test.subx.html#L5'>count-test-failure</a>
 <span id="L347" class="LineNr">347 </span>        <span class="PreProc">return</span>
 <span id="L348" class="LineNr">348 </span>      <span class="Delimiter">}</span>
-<span id="L349" class="LineNr">349 </span>      <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;.&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
+<span id="L349" class="LineNr">349 </span>      <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;.&quot;</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
 <span id="L350" class="LineNr">350 </span>      <span class="PreProc">return</span>
 <span id="L351" class="LineNr">351 </span>    <span class="Delimiter">}</span>
 <span id="L352" class="LineNr">352 </span>    <span class="PreProc">var</span> expected-done?/eax: boolean <span class="Special">&lt;-</span> <a href='../309stream.subx.html#L6'>stream-empty?</a> expected
@@ -420,8 +420,8 @@ if ('onhashchange' in window) {
 <span id="L354" class="LineNr">354 </span>    <span class="Delimiter">{</span>
 <span id="L355" class="LineNr">355 </span>      <span class="PreProc">break-if-=</span>
 <span id="L356" class="LineNr">356 </span>      <span class="muComment"># actual not empty, but expected empty</span>
-<span id="L357" class="LineNr">357 </span>      <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, message, <span class="Constant">3</span>/fg=cyan <span class="Constant">0</span>/bg
-<span id="L358" class="LineNr">358 </span>      <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: too long\n&quot;</span>, <span class="Constant">3</span>/fg=cyan <span class="Constant">0</span>/bg
+<span id="L357" class="LineNr">357 </span>      <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, message, <span class="Constant">3</span>/fg=cyan <span class="Constant">0</span>/bg
+<span id="L358" class="LineNr">358 </span>      <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;: too long\n&quot;</span>, <span class="Constant">3</span>/fg=cyan <span class="Constant">0</span>/bg
 <span id="L359" class="LineNr">359 </span>      <a href='../104test.subx.html#L5'>count-test-failure</a>
 <span id="L360" class="LineNr">360 </span>      <span class="PreProc">return</span>
 <span id="L361" class="LineNr">361 </span>    <span class="Delimiter">}</span>
@@ -438,7 +438,7 @@ if ('onhashchange' in window) {
 <span id="L372" class="LineNr">372 </span>    compare match?, <span class="Constant">0</span>/false
 <span id="L373" class="LineNr">373 </span>    <span class="Delimiter">{</span>
 <span id="L374" class="LineNr">374 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L375" class="LineNr">375 </span>      <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, message, <span class="Constant">3</span>/fg=cyan <span class="Constant">0</span>/bg
+<span id="L375" class="LineNr">375 </span>      <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, message, <span class="Constant">3</span>/fg=cyan <span class="Constant">0</span>/bg
 <span id="L376" class="LineNr">376 </span>      <a href='../104test.subx.html#L5'>count-test-failure</a>
 <span id="L377" class="LineNr">377 </span>      <span class="PreProc">return</span>
 <span id="L378" class="LineNr">378 </span>    <span class="Delimiter">}</span>
diff --git a/html/shell/parse.mu.html b/html/shell/parse.mu.html
index 7f652842..a3de98f2 100644
--- a/html/shell/parse.mu.html
+++ b/html/shell/parse.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/parse.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <meta name="syntax" content="none">
-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -28,7 +28,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
diff --git a/html/shell/primitives.mu.html b/html/shell/primitives.mu.html
index 3cebf0f6..8a761270 100644
--- a/html/shell/primitives.mu.html
+++ b/html/shell/primitives.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/primitives.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <meta name="syntax" content="none">
-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -31,7 +31,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
@@ -137,56 +137,56 @@ if ('onhashchange' in window) {
 <span id="L72" class="LineNr">  72 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='primitives.mu.html#L72'>render-primitives</a></span> <a href='../500fake-screen.mu.html#L14'>screen</a>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>), xmin: int, xmax: int, ymax: int <span class="Delimiter">{</span>
 <span id="L73" class="LineNr">  73 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> copy ymax
 <span id="L74" class="LineNr">  74 </span>  y <span class="Special">&lt;-</span> subtract <span class="Constant">0x11</span>/primitives-border
-<span id="L75" class="LineNr">  75 </span>  <a href='../500fake-screen.mu.html#L409'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, xmin, y, xmax, ymax, <span class="Constant">0xdc</span>/bg=green-bg
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 <span id="L136" class="LineNr"> 136 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L137" class="LineNr"> 137 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;cursor graphics&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L137" class="LineNr"> 137 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;cursor graphics&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L138" class="LineNr"> 138 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L139" class="LineNr"> 139 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L140" class="LineNr"> 140 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  print&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
-<span id="L141" class="LineNr"> 141 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: <a href='../500fake-screen.mu.html#L14'>screen</a> _ -&gt; _&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L140" class="LineNr"> 140 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  print&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L141" class="LineNr"> 141 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: <a href='../500fake-screen.mu.html#L14'>screen</a> _ -&gt; _&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L142" class="LineNr"> 142 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L143" class="LineNr"> 143 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L144" class="LineNr"> 144 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  lines columns&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
-<span id="L145" class="LineNr"> 145 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: <a href='../500fake-screen.mu.html#L14'>screen</a> -&gt; number&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L144" class="LineNr"> 144 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  lines columns&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L145" class="LineNr"> 145 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: <a href='../500fake-screen.mu.html#L14'>screen</a> -&gt; number&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L146" class="LineNr"> 146 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L147" class="LineNr"> 147 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L148" class="LineNr"> 148 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  up down left right&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
-<span id="L149" class="LineNr"> 149 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: screen&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L148" class="LineNr"> 148 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  up down left right&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L149" class="LineNr"> 149 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: screen&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L150" class="LineNr"> 150 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L151" class="LineNr"> 151 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L152" class="LineNr"> 152 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  cr&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
-<span id="L153" class="LineNr"> 153 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: <a href='../500fake-screen.mu.html#L14'>screen</a>   &quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
-<span id="L154" class="LineNr"> 154 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;# move cursor down and to left margin&quot;</span>, tmpx, left-max, y, <span class="Constant">0x38</span>/fg=trace, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L152" class="LineNr"> 152 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  cr&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L153" class="LineNr"> 153 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: <a href='../500fake-screen.mu.html#L14'>screen</a>   &quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L154" class="LineNr"> 154 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;# move cursor down and to left margin&quot;</span>, tmpx, left-max, y, <span class="Constant">0x38</span>/fg=trace, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L155" class="LineNr"> 155 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L156" class="LineNr"> 156 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L157" class="LineNr"> 157 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;pixel graphics&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L157" class="LineNr"> 157 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;pixel graphics&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L158" class="LineNr"> 158 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L159" class="LineNr"> 159 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L160" class="LineNr"> 160 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  circle bezier line hline vline pixel&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L160" class="LineNr"> 160 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  circle bezier line hline vline pixel&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L161" class="LineNr"> 161 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L162" class="LineNr"> 162 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L163" class="LineNr"> 163 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  width height&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
-<span id="L164" class="LineNr"> 164 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: <a href='../500fake-screen.mu.html#L14'>screen</a> -&gt; number&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L163" class="LineNr"> 163 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  width height&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L164" class="LineNr"> 164 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: <a href='../500fake-screen.mu.html#L14'>screen</a> -&gt; number&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L165" class="LineNr"> 165 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L166" class="LineNr"> 166 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L167" class="LineNr"> 167 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  clear&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
-<span id="L168" class="LineNr"> 168 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: screen&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L167" class="LineNr"> 167 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  clear&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L168" class="LineNr"> 168 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: screen&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L169" class="LineNr"> 169 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L170" class="LineNr"> 170 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L171" class="LineNr"> 171 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;input&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L171" class="LineNr"> 171 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;input&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L172" class="LineNr"> 172 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L173" class="LineNr"> 173 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L174" class="LineNr"> 174 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  key&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
-<span id="L175" class="LineNr"> 175 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: keyboard -&gt; grapheme?&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L174" class="LineNr"> 174 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  key&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L175" class="LineNr"> 175 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: keyboard -&gt; grapheme?&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L176" class="LineNr"> 176 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L177" class="LineNr"> 177 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L178" class="LineNr"> 178 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;streams&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L178" class="LineNr"> 178 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;streams&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L179" class="LineNr"> 179 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L180" class="LineNr"> 180 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L181" class="LineNr"> 181 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  stream&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
-<span id="L182" class="LineNr"> 182 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: -&gt; stream &quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L181" class="LineNr"> 181 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  stream&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L182" class="LineNr"> 182 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: -&gt; stream &quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L183" class="LineNr"> 183 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L184" class="LineNr"> 184 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L185" class="LineNr"> 185 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  write&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
-<span id="L186" class="LineNr"> 186 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: stream grapheme -&gt; stream&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L185" class="LineNr"> 185 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  write&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L186" class="LineNr"> 186 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: stream grapheme -&gt; stream&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L187" class="LineNr"> 187 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L188" class="LineNr"> 188 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L189" class="LineNr"> 189 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  rewind clear&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
-<span id="L190" class="LineNr"> 190 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: stream&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L189" class="LineNr"> 189 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  rewind clear&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L190" class="LineNr"> 190 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: stream&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L191" class="LineNr"> 191 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L192" class="LineNr"> 192 </span>  <span class="PreProc">var</span> tmpx/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L193" class="LineNr"> 193 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  read&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
-<span id="L194" class="LineNr"> 194 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: stream -&gt; grapheme&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L193" class="LineNr"> 193 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;  read&quot;</span>, tmpx, left-max, y, <span class="Constant">0x2a</span>/fg=orange, <span class="Constant">0xdc</span>/bg=green-bg
+<span id="L194" class="LineNr"> 194 </span>  tmpx <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;: stream -&gt; grapheme&quot;</span>, tmpx, left-max, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xdc</span>/bg=green-bg
 <span id="L195" class="LineNr"> 195 </span><span class="Delimiter">}</span>
 <span id="L196" class="LineNr"> 196 </span>
 <span id="L197" class="LineNr"> 197 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='primitives.mu.html#L197'>primitive-global?</a></span> _x: (addr <a href='global.mu.html#L8'>global</a>)<span class="PreProc"> -&gt; </span>_/eax: boolean <span class="Delimiter">{</span>
@@ -1836,7 +1836,7 @@ if ('onhashchange' in window) {
 <span id="L1771" class="LineNr">1771 </span>  <span class="PreProc">var</span> stream-storage: (stream byte <span class="Constant">0x100</span>)
 <span id="L1772" class="LineNr">1772 </span>  <span class="PreProc">var</span> stream/<span class="muRegEdi">edi</span>: (addr stream byte) <span class="Special">&lt;-</span> address stream-storage
 <span id="L1773" class="LineNr">1773 </span>  <a href='print.mu.html#L7'>print-cell</a> second-ah, stream, trace
-<span id="L1774" class="LineNr">1774 </span>  <a href='../501draw-text.mu.html#L240'>draw-stream-wrapping-right-then-down-from-cursor-over-full-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, stream, <span class="Constant">7</span>/fg, <span class="Constant">0</span>/bg
+<span id="L1774" class="LineNr">1774 </span>  <a href='../501draw-text.mu.html#L295'>draw-stream-wrapping-right-then-down-from-cursor-over-full-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, stream, <span class="Constant">7</span>/fg, <span class="Constant">0</span>/bg
 <span id="L1775" class="LineNr">1775 </span>  <span class="muComment"># return what was printed</span>
 <span id="L1776" class="LineNr">1776 </span>  copy-object second-ah, out
 <span id="L1777" class="LineNr">1777 </span><span class="Delimiter">}</span>
@@ -1879,7 +1879,7 @@ if ('onhashchange' in window) {
 <span id="L1814" class="LineNr">1814 </span>    <span class="PreProc">var</span> screen-ah/eax: (addr handle <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> get first, screen-data
 <span id="L1815" class="LineNr">1815 </span>    <span class="PreProc">var</span> _screen/eax: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *screen-ah
 <span id="L1816" class="LineNr">1816 </span>    <span class="PreProc">var</span> <a href='../500fake-screen.mu.html#L14'>screen</a>/<span class="muRegEcx">ecx</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> copy _screen
-<span id="L1817" class="LineNr">1817 </span>    <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L1817" class="LineNr">1817 </span>    <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L1818" class="LineNr">1818 </span>    <span class="PreProc">return</span>
 <span id="L1819" class="LineNr">1819 </span>  <span class="Delimiter">}</span>
 <span id="L1820" class="LineNr">1820 </span>  <span class="Special"><a href='trace.mu.html#L197'>error</a></span> trace, <span class="Constant">&quot;first arg for 'clear' is not a <a href='../500fake-screen.mu.html#L14'>screen</a> or a stream&quot;</span>
@@ -2184,7 +2184,7 @@ if ('onhashchange' in window) {
 <span id="L2119" class="LineNr">2119 </span>  <span class="Delimiter">}</span>
 <span id="L2120" class="LineNr">2120 </span>  <span class="PreProc">var</span> fourth-value/eax: (addr float) <span class="Special">&lt;-</span> get fourth, number-data
 <span id="L2121" class="LineNr">2121 </span>  <span class="PreProc">var</span> color/eax: int <span class="Special">&lt;-</span> convert *fourth-value
-<span id="L2122" class="LineNr">2122 </span>  <a href='../500fake-screen.mu.html#L557'>pixel</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, x, y, color
+<span id="L2122" class="LineNr">2122 </span>  <a href='../500fake-screen.mu.html#L578'>pixel</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, x, y, color
 <span id="L2123" class="LineNr">2123 </span>  <span class="muComment"># return nothing</span>
 <span id="L2124" class="LineNr">2124 </span><span class="Delimiter">}</span>
 <span id="L2125" class="LineNr">2125 </span>
@@ -3121,7 +3121,7 @@ if ('onhashchange' in window) {
 <span id="L3056" class="LineNr">3056 </span>    <span class="PreProc">return</span> result
 <span id="L3057" class="LineNr">3057 </span>  <span class="Delimiter">}</span>
 <span id="L3058" class="LineNr">3058 </span>  <span class="muComment"># otherwise read from fake keyboard</span>
-<span id="L3059" class="LineNr">3059 </span>  <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> keyboard
+<span id="L3059" class="LineNr">3059 </span>  <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> keyboard
 <span id="L3060" class="LineNr">3060 </span>  <span class="PreProc">var</span> result/eax: int <span class="Special">&lt;-</span> copy g
 <span id="L3061" class="LineNr">3061 </span>  <span class="PreProc">return</span> result
 <span id="L3062" class="LineNr">3062 </span><span class="Delimiter">}</span>
@@ -3558,8 +3558,8 @@ if ('onhashchange' in window) {
 <span id="L3493" class="LineNr">3493 </span>  <span class="PreProc">var</span> dest-ah/eax: (addr handle <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> get second, screen-data
 <span id="L3494" class="LineNr">3494 </span>  <span class="PreProc">var</span> dest/eax: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *dest-ah
 <span id="L3495" class="LineNr">3495 </span>  <span class="muComment">#</span>
-<span id="L3496" class="LineNr">3496 </span>  <a href='../500fake-screen.mu.html#L660'>convert-screen-cells-to-pixels</a> src
-<span id="L3497" class="LineNr">3497 </span>  <a href='../500fake-screen.mu.html#L620'>copy-pixels</a> src, dest
+<span id="L3496" class="LineNr">3496 </span>  <a href='../500fake-screen.mu.html#L681'>convert-screen-cells-to-pixels</a> src
+<span id="L3497" class="LineNr">3497 </span>  <a href='../500fake-screen.mu.html#L641'>copy-pixels</a> src, dest
 <span id="L3498" class="LineNr">3498 </span><span class="Delimiter">}</span>
 <span id="L3499" class="LineNr">3499 </span>
 <span id="L3500" class="LineNr">3500 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='primitives.mu.html#L3500'>apply-array</a></span> _args-ah: (addr handle <a href='cell.mu.html#L1'>cell</a>), _out-ah: (addr handle <a href='cell.mu.html#L1'>cell</a>), trace: (addr trace) <span class="Delimiter">{</span>
diff --git a/html/shell/print.mu.html b/html/shell/print.mu.html
index ee9331b1..ddeb6ac4 100644
--- a/html/shell/print.mu.html
+++ b/html/shell/print.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/print.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <meta name="syntax" content="none">
-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -29,7 +29,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
@@ -230,7 +230,7 @@ if ('onhashchange' in window) {
 <span id="L167" class="LineNr">167 </span>  <a href='print.mu.html#L7'>print-cell</a> in-ah, stream, trace
 <span id="L168" class="LineNr">168 </span>  <span class="PreProc">var</span> d1/eax: int <span class="Special">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L169" class="LineNr">169 </span>  <span class="PreProc">var</span> d2/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L170" class="LineNr">170 </span>  d1, d2 <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L206'>draw-stream-wrapping-right-then-down</a> <span class="Constant">0</span>/screen, stream, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x80</span>/xmax, <span class="Constant">0x30</span>/ymax, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L170" class="LineNr">170 </span>  d1, d2 <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L213'>draw-stream-wrapping-right-then-down</a> <span class="Constant">0</span>/screen, stream, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x80</span>/xmax, <span class="Constant">0x30</span>/ymax, <span class="Constant">0</span>/x, <span class="Constant">0</span>/y, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L171" class="LineNr">171 </span><span class="Delimiter">}</span>
 <span id="L172" class="LineNr">172 </span>
 <span id="L173" class="LineNr">173 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='print.mu.html#L173'>dump-cell-from-cursor-over-full-screen</a></span> in-ah: (addr handle <a href='cell.mu.html#L1'>cell</a>), fg: int, bg: int <span class="Delimiter">{</span>
@@ -240,7 +240,7 @@ if ('onhashchange' in window) {
 <span id="L177" class="LineNr">177 </span>  <span class="PreProc">var</span> trace/<span class="muRegEdi">edi</span>: (addr trace) <span class="Special">&lt;-</span> address trace-storage
 <span id="L178" class="LineNr">178 </span>  <a href='trace.mu.html#L61'>initialize-trace</a> trace, <span class="Constant">1</span>/only-errors, <span class="Constant">0x10</span>/capacity, <span class="Constant">0</span>/visible
 <span id="L179" class="LineNr">179 </span>  <a href='print.mu.html#L7'>print-cell</a> in-ah, stream, trace
-<span id="L180" class="LineNr">180 </span>  <a href='../501draw-text.mu.html#L240'>draw-stream-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, stream, fg, bg
+<span id="L180" class="LineNr">180 </span>  <a href='../501draw-text.mu.html#L295'>draw-stream-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, stream, fg, bg
 <span id="L181" class="LineNr">181 </span><span class="Delimiter">}</span>
 <span id="L182" class="LineNr">182 </span>
 <span id="L183" class="LineNr">183 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='print.mu.html#L183'>print-symbol</a></span> _in: (addr <a href='cell.mu.html#L1'>cell</a>), out: (addr stream byte), trace: (addr trace) <span class="Delimiter">{</span>
diff --git a/html/shell/read.mu.html b/html/shell/read.mu.html
index 18714bcc..e4b8eb24 100644
--- a/html/shell/read.mu.html
+++ b/html/shell/read.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/read.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <meta name="syntax" content="none">
-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -26,7 +26,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
diff --git a/html/shell/sandbox.mu.html b/html/shell/sandbox.mu.html
index 8bfec442..f4b4cb4e 100644
--- a/html/shell/sandbox.mu.html
+++ b/html/shell/sandbox.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/sandbox.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <meta name="syntax" content="none">
-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -31,7 +31,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
@@ -108,7 +108,7 @@ if ('onhashchange' in window) {
 <span id="L43" class="LineNr">  43 </span>  <span class="PreProc">var</span> data-ah/eax: (addr handle <a href='../514gap-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/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *data-ah
-<span id="L46" class="LineNr">  46 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> data, s
+<span id="L46" class="LineNr">  46 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> data, s
 <span id="L47" class="LineNr">  47 </span>  <span class="PreProc">var</span> value-ah/eax: (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/eax: (addr handle trace) <span class="Special">&lt;-</span> get self, trace
@@ -131,20 +131,20 @@ if ('onhashchange' in window) {
 <span id="L66" class="LineNr">  66 </span>  <span class="PreProc">var</span> data-ah/eax: (addr handle <a href='../514gap-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/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>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/eax: int <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L429'>gap-buffer-length</a> data
+<span id="L69" class="LineNr">  69 </span>    <span class="PreProc">var</span> len/eax: int <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L428'>gap-buffer-length</a> data
 <span id="L70" class="LineNr">  70 </span>    compare len, <span class="Constant">0</span>
 <span id="L71" class="LineNr">  71 </span>    <span class="PreProc">break-if-!=</span>
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 <span id="L73" class="LineNr">  73 </span>  <span class="Delimiter">}</span>
 <span id="L74" class="LineNr">  74 </span>  <a href='../108write.subx.html#L11'>write</a> out, <span class="Constant">&quot;  (<a href='sandbox.mu.html#L1'>sandbox</a> . [&quot;</span>
-<span id="L75" class="LineNr">  75 </span>  <a href='../514gap-buffer.mu.html#L88'>append-gap-buffer</a> data, out
+<span id="L75" class="LineNr">  75 </span>  <a href='../514gap-buffer.mu.html#L87'>append-gap-buffer</a> data, out
 <span id="L76" class="LineNr">  76 </span>  <a href='../108write.subx.html#L11'>write</a> out, <span class="Constant">&quot;])\n&quot;</span>
 <span id="L77" class="LineNr">  77 </span><span class="Delimiter">}</span>
 <span id="L78" class="LineNr">  78 </span>
 <span id="L79" class="LineNr">  79 </span><span class="muComment">##</span>
 <span id="L80" class="LineNr">  80 </span>
 <span id="L81" class="LineNr">  81 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L81'>render-sandbox</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, xmax: int, ymax: int, show-cursor?: boolean <span class="Delimiter">{</span>
-<span id="L82" class="LineNr">  82 </span>  <a href='../500fake-screen.mu.html#L409'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, xmin, ymin, xmax, ymax, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L82" class="LineNr">  82 </span>  <a href='../500fake-screen.mu.html#L430'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, xmin, ymin, xmax, ymax, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L83" class="LineNr">  83 </span>  add-to xmin, <span class="Constant">1</span>/padding-left
 <span id="L84" class="LineNr">  84 </span>  add-to ymin, <span class="Constant">1</span>/padding-top
 <span id="L85" class="LineNr">  85 </span>  subtract-from xmax, <span class="Constant">1</span>/padding-right
@@ -164,7 +164,7 @@ if ('onhashchange' in window) {
 <span id="L99" class="LineNr">  99 </span>    <span class="PreProc">var</span> cursor-in-data-a/eax: (addr boolean) <span class="Special">&lt;-</span> get self, cursor-in-data?
 <span id="L100" class="LineNr"> 100 </span>    cursor-in-editor? <span class="Special">&lt;-</span> copy *cursor-in-data-a
 <span id="L101" class="LineNr"> 101 </span>  <span class="Delimiter">}</span>
-<span id="L102" class="LineNr"> 102 </span>  x, y <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L386'>render-gap-buffer-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, data, x, y, xmax, ymax, cursor-in-editor?, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L102" class="LineNr"> 102 </span>  x, y <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L385'>render-gap-buffer-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, data, x, y, xmax, ymax, cursor-in-editor?, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L103" class="LineNr"> 103 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L104" class="LineNr"> 104 </span>  <span class="muComment"># trace</span>
 <span id="L105" class="LineNr"> 105 </span>  <span class="PreProc">var</span> trace-ah/eax: (addr handle trace) <span class="Special">&lt;-</span> get self, trace
@@ -184,9 +184,9 @@ if ('onhashchange' in window) {
 <span id="L119" class="LineNr"> 119 </span>    compare done?, <span class="Constant">0</span>/false
 <span id="L120" class="LineNr"> 120 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L121" class="LineNr"> 121 </span>    <span class="PreProc">var</span> x/eax: int <span class="Special">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L122" class="LineNr"> 122 </span>    x, y <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L181'>draw-text-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;=&gt; &quot;</span>, xmin, y, xmax, ymax, xmin, y, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L122" class="LineNr"> 122 </span>    x, y <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L188'>draw-text-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;=&gt; &quot;</span>, xmin, y, xmax, ymax, xmin, y, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L123" class="LineNr"> 123 </span>    <span class="PreProc">var</span> x2/<span class="muRegEdx">edx</span>: int <span class="Special">&lt;-</span> copy x
-<span id="L124" class="LineNr"> 124 </span>    <span class="PreProc">var</span> dummy/eax: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L117'>draw-stream-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, value, x2, xmax, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L124" class="LineNr"> 124 </span>    <span class="PreProc">var</span> dummy/eax: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L124'>draw-stream-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, value, x2, xmax, y, <span class="Constant">7</span>/fg=grey, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L125" class="LineNr"> 125 </span>  <span class="Delimiter">}</span>
 <span id="L126" class="LineNr"> 126 </span>  y <span class="Special">&lt;-</span> add <span class="Constant">2</span>  <span class="muComment"># padding</span>
 <span id="L127" class="LineNr"> 127 </span>  <a href='sandbox.mu.html#L198'>maybe-render-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, self, xmin, y
@@ -228,9 +228,9 @@ if ('onhashchange' in window) {
 <span id="L163" class="LineNr"> 163 </span>  y <span class="Special">&lt;-</span> <a href='sandbox.mu.html#L171'>maybe-render-empty-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, self, xmin, y
 <span id="L164" class="LineNr"> 164 </span>  y <span class="Special">&lt;-</span> <a href='sandbox.mu.html#L336'>maybe-render-keyboard</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, self, xmin, y
 <span id="L165" class="LineNr"> 165 </span>  <span class="PreProc">var</span> cursor-in-sandbox?/<span class="muRegEbx">ebx</span>: (addr boolean) <span class="Special">&lt;-</span> get self, cursor-in-data?
-<span id="L166" class="LineNr"> 166 </span>  x, y <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L386'>render-gap-buffer-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, data, x, y, xmax, ymax, *cursor-in-sandbox?, <span class="Constant">3</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L166" class="LineNr"> 166 </span>  x, y <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L385'>render-gap-buffer-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, data, x, y, xmax, ymax, *cursor-in-sandbox?, <span class="Constant">3</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L167" class="LineNr"> 167 </span>  y <span class="Special">&lt;-</span> increment
-<span id="L168" class="LineNr"> 168 </span>  <a href='../500fake-screen.mu.html#L409'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, xmin, y, xmax, ymax, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L168" class="LineNr"> 168 </span>  <a href='../500fake-screen.mu.html#L430'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, xmin, y, xmax, ymax, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L169" class="LineNr"> 169 </span><span class="Delimiter">}</span>
 <span id="L170" class="LineNr"> 170 </span>
 <span id="L171" class="LineNr"> 171 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L171'>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="muRegEcx">ecx</span>: int <span class="Delimiter">{</span>
@@ -252,7 +252,7 @@ if ('onhashchange' in window) {
 <span id="L187" class="LineNr"> 187 </span>  <span class="PreProc">var</span> screen-obj-ah/eax: (addr handle <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> get screen-obj-cell, screen-data
 <span id="L188" class="LineNr"> 188 </span>  <span class="PreProc">var</span> _screen-obj/eax: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *screen-obj-ah
 <span id="L189" class="LineNr"> 189 </span>  <span class="PreProc">var</span> screen-obj/<span class="muRegEdx">edx</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> copy _screen-obj
-<span id="L190" class="LineNr"> 190 </span>  <span class="PreProc">var</span> x/eax: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>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="L190" class="LineNr"> 190 </span>  <span class="PreProc">var</span> x/eax: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>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="L191" class="LineNr"> 191 </span>  x <span class="Special">&lt;-</span> copy xmin
 <span id="L192" class="LineNr"> 192 </span>  x <span class="Special">&lt;-</span> add <span class="Constant">2</span>
 <span id="L193" class="LineNr"> 193 </span>  y <span class="Special">&lt;-</span> increment
@@ -279,12 +279,12 @@ if ('onhashchange' in window) {
 <span id="L214" class="LineNr"> 214 </span>  <span class="PreProc">var</span> _screen-obj/eax: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *screen-obj-ah
 <span id="L215" class="LineNr"> 215 </span>  <span class="PreProc">var</span> screen-obj/<span class="muRegEdx">edx</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> copy _screen-obj
 <span id="L216" class="LineNr"> 216 </span>  <span class="Delimiter">{</span>
-<span id="L217" class="LineNr"> 217 </span>    <span class="PreProc">var</span> screen-empty?/eax: boolean <span class="Special">&lt;-</span> <a href='../500fake-screen.mu.html#L350'>fake-screen-empty?</a> screen-obj
+<span id="L217" class="LineNr"> 217 </span>    <span class="PreProc">var</span> screen-empty?/eax: boolean <span class="Special">&lt;-</span> <a href='../500fake-screen.mu.html#L371'>fake-screen-empty?</a> screen-obj
 <span id="L218" class="LineNr"> 218 </span>    compare screen-empty?, <span class="Constant">0</span>/false
 <span id="L219" class="LineNr"> 219 </span>    <span class="PreProc">break-if-=</span>
 <span id="L220" class="LineNr"> 220 </span>    <span class="PreProc">return</span>
 <span id="L221" class="LineNr"> 221 </span>  <span class="Delimiter">}</span>
-<span id="L222" class="LineNr"> 222 </span>  <span class="PreProc">var</span> x/eax: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>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="L222" class="LineNr"> 222 </span>  <span class="PreProc">var</span> x/eax: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>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="L223" class="LineNr"> 223 </span>  x <span class="Special">&lt;-</span> copy xmin
 <span id="L224" class="LineNr"> 224 </span>  x <span class="Special">&lt;-</span> add <span class="Constant">2</span>
 <span id="L225" class="LineNr"> 225 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> copy ymin
@@ -301,13 +301,13 @@ if ('onhashchange' in window) {
 <span id="L236" class="LineNr"> 236 </span>  <span class="Delimiter">{</span>
 <span id="L237" class="LineNr"> 237 </span>    compare y, *height
 <span id="L238" class="LineNr"> 238 </span>    <span class="PreProc">break-if-&gt;=</span>
-<span id="L239" class="LineNr"> 239 </span>    <a href='../500fake-screen.mu.html#L246'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, xmin, screen-y
+<span id="L239" class="LineNr"> 239 </span>    <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, xmin, screen-y
 <span id="L240" class="LineNr"> 240 </span>    <span class="PreProc">var</span> width/<span class="muRegEdx">edx</span>: (addr int) <span class="Special">&lt;-</span> get target-screen, width
 <span id="L241" class="LineNr"> 241 </span>    <span class="PreProc">var</span> x/<span class="muRegEbx">ebx</span>: int <span class="Special">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L242" class="LineNr"> 242 </span>    <span class="Delimiter">{</span>
 <span id="L243" class="LineNr"> 243 </span>      compare x, *width
 <span id="L244" class="LineNr"> 244 </span>      <span class="PreProc">break-if-&gt;=</span>
-<span id="L245" class="LineNr"> 245 </span>      <a href='../501draw-text.mu.html#L84'>draw-code-point-at-cursor-over-full-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x20</span>/space, <span class="Constant">0x18</span>/fg, <span class="Constant">0</span>/bg
+<span id="L245" class="LineNr"> 245 </span>      <a href='../501draw-text.mu.html#L91'>draw-code-point-at-cursor-over-full-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x20</span>/space, <span class="Constant">0x18</span>/fg, <span class="Constant">0</span>/bg
 <span id="L246" class="LineNr"> 246 </span>      x <span class="Special">&lt;-</span> increment
 <span id="L247" class="LineNr"> 247 </span>      <span class="PreProc">loop</span>
 <span id="L248" class="LineNr"> 248 </span>    <span class="Delimiter">}</span>
@@ -320,7 +320,7 @@ if ('onhashchange' in window) {
 <span id="L255" class="LineNr"> 255 </span>
 <span id="L256" class="LineNr"> 256 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L256'>render-screen</a></span> <a href='../500fake-screen.mu.html#L14'>screen</a>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>), _target-screen: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>), xmin: int, ymin: int <span class="Delimiter">{</span>
 <span id="L257" class="LineNr"> 257 </span>  <span class="PreProc">var</span> target-screen/<span class="muRegEsi">esi</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> copy _target-screen
-<span id="L258" class="LineNr"> 258 </span>  <a href='../500fake-screen.mu.html#L660'>convert-screen-cells-to-pixels</a> target-screen  <span class="muComment"># might overwrite existing pixel data with screen cells</span>
+<span id="L258" class="LineNr"> 258 </span>  <a href='../500fake-screen.mu.html#L681'>convert-screen-cells-to-pixels</a> target-screen  <span class="muComment"># might overwrite existing pixel data with screen cells</span>
 <span id="L259" class="LineNr"> 259 </span>                                                <span class="muComment"># overlapping the two is not supported</span>
 <span id="L260" class="LineNr"> 260 </span>  <span class="muComment"># pixel data</span>
 <span id="L261" class="LineNr"> 261 </span>  <span class="Delimiter">{</span>
@@ -353,7 +353,7 @@ if ('onhashchange' in window) {
 <span id="L288" class="LineNr"> 288 </span>        compare x, width
 <span id="L289" class="LineNr"> 289 </span>        <span class="PreProc">break-if-&gt;=</span>
 <span id="L290" class="LineNr"> 290 </span>        <span class="Delimiter">{</span>
-<span id="L291" class="LineNr"> 291 </span>          <span class="PreProc">var</span> idx/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='../500fake-screen.mu.html#L607'>pixel-index</a> target-screen, x, y
+<span id="L291" class="LineNr"> 291 </span>          <span class="PreProc">var</span> idx/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='../500fake-screen.mu.html#L628'>pixel-index</a> target-screen, x, y
 <span id="L292" class="LineNr"> 292 </span>          <span class="PreProc">var</span> color-addr/<span class="muRegEcx">ecx</span>: (addr byte) <span class="Special">&lt;-</span> index pixels, idx
 <span id="L293" class="LineNr"> 293 </span>          <span class="PreProc">var</span> color/<span class="muRegEcx">ecx</span>: byte <span class="Special">&lt;-</span> copy-byte *color-addr
 <span id="L294" class="LineNr"> 294 </span>          <span class="PreProc">var</span> color2/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> copy color
@@ -361,7 +361,7 @@ if ('onhashchange' in window) {
 <span id="L296" class="LineNr"> 296 </span>          x2 <span class="Special">&lt;-</span> add left
 <span id="L297" class="LineNr"> 297 </span>          <span class="PreProc">var</span> y2/<span class="muRegEbx">ebx</span>: int <span class="Special">&lt;-</span> copy y
 <span id="L298" class="LineNr"> 298 </span>          y2 <span class="Special">&lt;-</span> add top
-<span id="L299" class="LineNr"> 299 </span>          <a href='../500fake-screen.mu.html#L557'>pixel</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, x2, y2, color2
+<span id="L299" class="LineNr"> 299 </span>          <a href='../500fake-screen.mu.html#L578'>pixel</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, x2, y2, color2
 <span id="L300" class="LineNr"> 300 </span>        <span class="Delimiter">}</span>
 <span id="L301" class="LineNr"> 301 </span>        x <span class="Special">&lt;-</span> increment
 <span id="L302" class="LineNr"> 302 </span>        <span class="PreProc">loop</span>
@@ -418,7 +418,7 @@ if ('onhashchange' in window) {
 <span id="L353" class="LineNr"> 353 </span>  <span class="PreProc">var</span> keyboard-obj/<span class="muRegEdx">edx</span>: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> copy _keyboard-obj
 <span id="L354" class="LineNr"> 354 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> copy ymin
 <span id="L355" class="LineNr"> 355 </span>  y <span class="Special">&lt;-</span> increment  <span class="muComment"># padding</span>
-<span id="L356" class="LineNr"> 356 </span>  <span class="PreProc">var</span> x/eax: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>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="L356" class="LineNr"> 356 </span>  <span class="PreProc">var</span> x/eax: int <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>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="L357" class="LineNr"> 357 </span>  <span class="PreProc">var</span> cursor-in-keyboard?/<span class="muRegEsi">esi</span>: (addr boolean) <span class="Special">&lt;-</span> get self, cursor-in-keyboard?
 <span id="L358" class="LineNr"> 358 </span>  y <span class="Special">&lt;-</span> <a href='sandbox.mu.html#L363'>render-keyboard</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, keyboard-obj, x, y, *cursor-in-keyboard?
 <span id="L359" class="LineNr"> 359 </span>  y <span class="Special">&lt;-</span> increment  <span class="muComment"># padding</span>
@@ -435,8 +435,8 @@ if ('onhashchange' in window) {
 <span id="L370" class="LineNr"> 370 </span>  xmax <span class="Special">&lt;-</span> add <span class="Constant">0x10</span>
 <span id="L371" class="LineNr"> 371 </span>  <span class="PreProc">var</span> ymax/<span class="muRegEdx">edx</span>: int <span class="Special">&lt;-</span> copy ymin
 <span id="L372" class="LineNr"> 372 </span>  ymax <span class="Special">&lt;-</span> add <span class="Constant">1</span>
-<span id="L373" class="LineNr"> 373 </span>  <a href='../500fake-screen.mu.html#L409'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, x, y, xmax, ymax, <span class="Constant">0</span>/bg
-<span id="L374" class="LineNr"> 374 </span>  x <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L417'>render-gap-buffer</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, keyboard, x, y, render-cursor?, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
+<span id="L373" class="LineNr"> 373 </span>  <a href='../500fake-screen.mu.html#L430'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, x, y, xmax, ymax, <span class="Constant">0</span>/bg
+<span id="L374" class="LineNr"> 374 </span>  x <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L416'>render-gap-buffer</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, keyboard, x, y, render-cursor?, <span class="Constant">3</span>/fg, <span class="Constant">0</span>/bg
 <span id="L375" class="LineNr"> 375 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L376" class="LineNr"> 376 </span>  <span class="PreProc">return</span> y
 <span id="L377" class="LineNr"> 377 </span><span class="Delimiter">}</span>
@@ -445,13 +445,13 @@ if ('onhashchange' in window) {
 <span id="L380" class="LineNr"> 380 </span>  <span class="PreProc">var</span> target/<span class="muRegEcx">ecx</span>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Special">&lt;-</span> copy _target
 <span id="L381" class="LineNr"> 381 </span>  <span class="PreProc">var</span> data-ah/eax: (addr handle array <a href='../500fake-screen.mu.html#L25'>screen-cell</a>) <span class="Special">&lt;-</span> get target, data
 <span id="L382" class="LineNr"> 382 </span>  <span class="PreProc">var</span> data/eax: (addr array <a href='../500fake-screen.mu.html#L25'>screen-cell</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *data-ah
-<span id="L383" class="LineNr"> 383 </span>  <span class="PreProc">var</span> index/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='../500fake-screen.mu.html#L221'>screen-cell-index</a> target, x, y
+<span id="L383" class="LineNr"> 383 </span>  <span class="PreProc">var</span> index/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='../500fake-screen.mu.html#L242'>screen-cell-index</a> target, x, y
 <span id="L384" class="LineNr"> 384 </span>  <span class="PreProc">var</span> offset/<span class="muRegEcx">ecx</span>: (offset <a href='../500fake-screen.mu.html#L25'>screen-cell</a>) <span class="Special">&lt;-</span> compute-offset data, index
 <span id="L385" class="LineNr"> 385 </span>  <span class="PreProc">var</span> src-cell/<span class="muRegEsi">esi</span>: (addr <a href='../500fake-screen.mu.html#L25'>screen-cell</a>) <span class="Special">&lt;-</span> index data, offset
 <span id="L386" class="LineNr"> 386 </span>  <span class="PreProc">var</span> src-code-point/eax: (addr code-point) <span class="Special">&lt;-</span> get src-cell, data
 <span id="L387" class="LineNr"> 387 </span>  <span class="PreProc">var</span> src-color/<span class="muRegEcx">ecx</span>: (addr int) <span class="Special">&lt;-</span> get src-cell, color
 <span id="L388" class="LineNr"> 388 </span>  <span class="PreProc">var</span> src-background-color/<span class="muRegEdx">edx</span>: (addr int) <span class="Special">&lt;-</span> get src-cell, background-color
-<span id="L389" class="LineNr"> 389 </span>  <a href='../501draw-text.mu.html#L84'>draw-code-point-at-cursor-over-full-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, *src-code-point, *src-color, *src-background-color
+<span id="L389" class="LineNr"> 389 </span>  <a href='../501draw-text.mu.html#L91'>draw-code-point-at-cursor-over-full-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, *src-code-point, *src-color, *src-background-color
 <span id="L390" class="LineNr"> 390 </span><span class="Delimiter">}</span>
 <span id="L391" class="LineNr"> 391 </span>
 <span id="L392" class="LineNr"> 392 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L392'>render-sandbox-edit-menu</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>) <span class="Delimiter">{</span>
@@ -463,35 +463,35 @@ if ('onhashchange' in window) {
 <span id="L398" class="LineNr"> 398 </span>  y <span class="Special">&lt;-</span> decrement
 <span id="L399" class="LineNr"> 399 </span>  <span class="PreProc">var</span> height/<span class="muRegEbx">ebx</span>: int <span class="Special">&lt;-</span> copy y
 <span id="L400" class="LineNr"> 400 </span>  height <span class="Special">&lt;-</span> increment
-<span id="L401" class="LineNr"> 401 </span>  <a href='../500fake-screen.mu.html#L409'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y, width, height, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L402" class="LineNr"> 402 </span>  <a href='../500fake-screen.mu.html#L246'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y
-<span id="L403" class="LineNr"> 403 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^r &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L404" class="LineNr"> 404 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <a href='main.mu.html#L4'>main</a>  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L405" class="LineNr"> 405 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^s &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L406" class="LineNr"> 406 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <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="L407" class="LineNr"> 407 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^g &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L408" class="LineNr"> 408 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; go to  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L401" class="LineNr"> 401 </span>  <a href='../500fake-screen.mu.html#L430'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y, width, height, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L402" class="LineNr"> 402 </span>  <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y
+<span id="L403" class="LineNr"> 403 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^r &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L404" class="LineNr"> 404 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <a href='main.mu.html#L4'>main</a>  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L405" class="LineNr"> 405 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^s &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L406" class="LineNr"> 406 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <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="L407" class="LineNr"> 407 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^g &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L408" class="LineNr"> 408 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; go to  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L409" class="LineNr"> 409 </span>  $render-sandbox-edit-menu:render-ctrl-m: <span class="Delimiter">{</span>
 <span id="L410" class="LineNr"> 410 </span>    <span class="PreProc">var</span> self/eax: (addr <a href='sandbox.mu.html#L1'>sandbox</a>) <span class="Special">&lt;-</span> copy _self
 <span id="L411" class="LineNr"> 411 </span>    <span class="PreProc">var</span> <a href='sandbox.mu.html#L907'>has-trace?</a>/eax: boolean <span class="Special">&lt;-</span> <a href='sandbox.mu.html#L907'>has-trace?</a> self
 <span id="L412" class="LineNr"> 412 </span>    compare <a href='sandbox.mu.html#L907'>has-trace?</a>, <span class="Constant">0</span>/false
 <span id="L413" class="LineNr"> 413 </span>    <span class="Delimiter">{</span>
 <span id="L414" class="LineNr"> 414 </span>      <span class="PreProc">break-if-=</span>
-<span id="L415" class="LineNr"> 415 </span>      <a href='../501draw-text.mu.html#L140'>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
-<span id="L416" class="LineNr"> 416 </span>      <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; to trace  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L415" class="LineNr"> 415 </span>      <a href='../501draw-text.mu.html#L147'>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
+<span id="L416" class="LineNr"> 416 </span>      <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; to trace  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L417" class="LineNr"> 417 </span>      <span class="PreProc">break</span> $render-sandbox-edit-menu:render-ctrl-m
 <span id="L418" class="LineNr"> 418 </span>    <span class="Delimiter">}</span>
-<span id="L419" class="LineNr"> 419 </span>    <a href='../501draw-text.mu.html#L140'>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">3</span>/bg=keyboard
-<span id="L420" class="LineNr"> 420 </span>    <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; to keyboard  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L419" class="LineNr"> 419 </span>    <a href='../501draw-text.mu.html#L147'>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">3</span>/bg=keyboard
+<span id="L420" class="LineNr"> 420 </span>    <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; to keyboard  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L421" class="LineNr"> 421 </span>  <span class="Delimiter">}</span>
-<span id="L422" class="LineNr"> 422 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^a &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L423" class="LineNr"> 423 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &lt;&lt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L424" class="LineNr"> 424 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^b &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L425" class="LineNr"> 425 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &lt;word  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L426" class="LineNr"> 426 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^f &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L427" class="LineNr"> 427 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; word&gt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L428" class="LineNr"> 428 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^e &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L429" class="LineNr"> 429 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &gt;&gt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L422" class="LineNr"> 422 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^a &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L423" class="LineNr"> 423 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &lt;&lt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L424" class="LineNr"> 424 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^b &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L425" class="LineNr"> 425 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &lt;word  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L426" class="LineNr"> 426 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^f &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L427" class="LineNr"> 427 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; word&gt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L428" class="LineNr"> 428 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^e &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L429" class="LineNr"> 429 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &gt;&gt;  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L430" class="LineNr"> 430 </span><span class="Delimiter">}</span>
 <span id="L431" class="LineNr"> 431 </span>
 <span id="L432" class="LineNr"> 432 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L432'>render-keyboard-menu</a></span> <a href='../500fake-screen.mu.html#L14'>screen</a>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>) <span class="Delimiter">{</span>
@@ -502,16 +502,16 @@ if ('onhashchange' in window) {
 <span id="L437" class="LineNr"> 437 </span>  y <span class="Special">&lt;-</span> decrement
 <span id="L438" class="LineNr"> 438 </span>  <span class="PreProc">var</span> height/<span class="muRegEdx">edx</span>: int <span class="Special">&lt;-</span> copy y
 <span id="L439" class="LineNr"> 439 </span>  height <span class="Special">&lt;-</span> increment
-<span id="L440" class="LineNr"> 440 </span>  <a href='../500fake-screen.mu.html#L409'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y, width, height, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L441" class="LineNr"> 441 </span>  <a href='../500fake-screen.mu.html#L246'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y
-<span id="L442" class="LineNr"> 442 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^r &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L443" class="LineNr"> 443 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <a href='main.mu.html#L4'>main</a>  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L444" class="LineNr"> 444 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^s &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L445" class="LineNr"> 445 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <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="L446" class="LineNr"> 446 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^g &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L447" class="LineNr"> 447 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; go to  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L448" class="LineNr"> 448 </span>  <a href='../501draw-text.mu.html#L140'>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">7</span>/bg
-<span id="L449" class="LineNr"> 449 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; to <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="L440" class="LineNr"> 440 </span>  <a href='../500fake-screen.mu.html#L430'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y, width, height, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L441" class="LineNr"> 441 </span>  <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y
+<span id="L442" class="LineNr"> 442 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^r &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L443" class="LineNr"> 443 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <a href='main.mu.html#L4'>main</a>  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L444" class="LineNr"> 444 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^s &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L445" class="LineNr"> 445 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <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="L446" class="LineNr"> 446 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^g &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L447" class="LineNr"> 447 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; go to  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L448" class="LineNr"> 448 </span>  <a href='../501draw-text.mu.html#L147'>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">7</span>/bg
+<span id="L449" class="LineNr"> 449 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; to <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="L450" class="LineNr"> 450 </span><span class="Delimiter">}</span>
 <span id="L451" class="LineNr"> 451 </span>
 <span id="L452" class="LineNr"> 452 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='sandbox.mu.html#L452'>edit-sandbox</a></span> _self: (addr <a href='sandbox.mu.html#L1'>sandbox</a>), key: grapheme, globals: (addr <a href='global.mu.html#L1'>global-table</a>), data-disk: (addr disk) <span class="Delimiter">{</span>
@@ -598,7 +598,7 @@ if ('onhashchange' in window) {
 <span id="L533" class="LineNr"> 533 </span>    <span class="PreProc">break-if-=</span>
 <span id="L534" class="LineNr"> 534 </span>    <span class="PreProc">var</span> data-ah/eax: (addr handle <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get self, data
 <span id="L535" class="LineNr"> 535 </span>    <span class="PreProc">var</span> data/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *data-ah
-<span id="L536" class="LineNr"> 536 </span>    <a href='../514gap-buffer.mu.html#L1204'>edit-gap-buffer</a> data, key
+<span id="L536" class="LineNr"> 536 </span>    <a href='../514gap-buffer.mu.html#L1203'>edit-gap-buffer</a> data, key
 <span id="L537" class="LineNr"> 537 </span>    <span class="PreProc">return</span>
 <span id="L538" class="LineNr"> 538 </span>  <span class="Delimiter">}</span>
 <span id="L539" class="LineNr"> 539 </span>  <span class="muComment"># if cursor in keyboard, send key to keyboard</span>
@@ -621,7 +621,7 @@ if ('onhashchange' in window) {
 <span id="L556" class="LineNr"> 556 </span>    <span class="Delimiter">}</span>
 <span id="L557" class="LineNr"> 557 </span>    <span class="PreProc">var</span> keyboard-ah/eax: (addr handle <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> get inner-keyboard-var, keyboard-data
 <span id="L558" class="LineNr"> 558 </span>    <span class="PreProc">var</span> keyboard/eax: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *keyboard-ah
-<span id="L559" class="LineNr"> 559 </span>    <a href='../514gap-buffer.mu.html#L1204'>edit-gap-buffer</a> keyboard, key
+<span id="L559" class="LineNr"> 559 </span>    <a href='../514gap-buffer.mu.html#L1203'>edit-gap-buffer</a> keyboard, key
 <span id="L560" class="LineNr"> 560 </span>    <span class="PreProc">return</span>
 <span id="L561" class="LineNr"> 561 </span>  <span class="Delimiter">}</span>
 <span id="L562" class="LineNr"> 562 </span>  <span class="muComment"># if cursor in trace, send key to trace</span>
@@ -1021,7 +1021,7 @@ if ('onhashchange' in window) {
 <span id="L956" class="LineNr"> 956 </span>  <span class="muComment"># expand</span>
 <span id="L957" class="LineNr"> 957 </span>  <a href='sandbox.mu.html#L452'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0xa</span>/newline, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk
 <span id="L958" class="LineNr"> 958 </span>  <span class="muComment">#</span>
-<span id="L959" class="LineNr"> 959 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L959" class="LineNr"> 959 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L960" class="LineNr"> 960 </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 class="Constant">1</span>/show-cursor
 <span id="L961" class="LineNr"> 961 </span>  <span class="muComment"># skip one line of padding</span>
 <span id="L962" class="LineNr"> 962 </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#L926'>test-run-expand-trace</a>/expand-0&quot;</span>
@@ -1068,7 +1068,7 @@ if ('onhashchange' in window) {
 <span id="L1003" class="LineNr">1003 </span>  <span class="muComment"># expand</span>
 <span id="L1004" class="LineNr">1004 </span>  <a href='sandbox.mu.html#L452'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0xa</span>/newline, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk
 <span id="L1005" class="LineNr">1005 </span>  <span class="muComment">#</span>
-<span id="L1006" class="LineNr">1006 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L1006" class="LineNr">1006 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L1007" class="LineNr">1007 </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 class="Constant">1</span>/show-cursor
 <span id="L1008" class="LineNr">1008 </span>  <span class="muComment"># skip one line of padding</span>
 <span id="L1009" class="LineNr">1009 </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#L972'>test-run-can-rerun-when-expanding-trace</a>/pre2-0&quot;</span>
@@ -1084,7 +1084,7 @@ if ('onhashchange' in window) {
 <span id="L1019" class="LineNr">1019 </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 class="Constant">1</span>/show-cursor
 <span id="L1020" class="LineNr">1020 </span>  <a href='sandbox.mu.html#L452'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0xa</span>/newline, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk
 <span id="L1021" class="LineNr">1021 </span>  <span class="muComment">#</span>
-<span id="L1022" class="LineNr">1022 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L1022" class="LineNr">1022 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L1023" class="LineNr">1023 </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 class="Constant">1</span>/show-cursor
 <span id="L1024" class="LineNr">1024 </span>  <span class="muComment"># screen looks same as if trace max-depth was really high</span>
 <span id="L1025" class="LineNr">1025 </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#L972'>test-run-can-rerun-when-expanding-trace</a>/expand-0&quot;</span>
@@ -1135,7 +1135,7 @@ if ('onhashchange' in window) {
 <span id="L1070" class="LineNr">1070 </span>  <a href='../504test-screen.mu.html#L267'>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#L1041'>test-run-preserves-trace-view-on-rerun</a>/pre1-2/cursor&quot;</span>
 <span id="L1071" class="LineNr">1071 </span>  <span class="muComment"># expand</span>
 <span id="L1072" class="LineNr">1072 </span>  <a href='sandbox.mu.html#L452'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0xa</span>/newline, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk
-<span id="L1073" class="LineNr">1073 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L1073" class="LineNr">1073 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L1074" class="LineNr">1074 </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 class="Constant">1</span>/show-cursor
 <span id="L1075" class="LineNr">1075 </span>  <span class="muComment">#</span>
 <span id="L1076" class="LineNr">1076 </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; 7                     &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L1041'>test-run-preserves-trace-view-on-rerun</a>/pre2-0&quot;</span>
@@ -1202,7 +1202,7 @@ if ('onhashchange' in window) {
 <span id="L1137" class="LineNr">1137 </span>  <a href='../504test-screen.mu.html#L267'>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">0xb</span>/y, <span class="Constant">&quot;                       &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L1041'>test-run-preserves-trace-view-on-rerun</a>/pre3-10/cursor&quot;</span>
 <span id="L1138" class="LineNr">1138 </span>  <span class="muComment"># expand</span>
 <span id="L1139" class="LineNr">1139 </span>  <a href='sandbox.mu.html#L452'>edit-sandbox</a> <a href='sandbox.mu.html#L1'>sandbox</a>, <span class="Constant">0xa</span>/newline, <span class="Constant">0</span>/no-globals, <span class="Constant">0</span>/no-disk
-<span id="L1140" class="LineNr">1140 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L1140" class="LineNr">1140 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L1141" class="LineNr">1141 </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 class="Constant">1</span>/show-cursor
 <span id="L1142" class="LineNr">1142 </span>  <span class="muComment"># cursor line is expanded</span>
 <span id="L1143" class="LineNr">1143 </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; 7                     &quot;</span>, <span class="Constant">&quot;F - <a href='sandbox.mu.html#L1041'>test-run-preserves-trace-view-on-rerun</a>/expand-0&quot;</span>
diff --git a/html/shell/tokenize.mu.html b/html/shell/tokenize.mu.html
index 4aea8936..69d0391d 100644
--- a/html/shell/tokenize.mu.html
+++ b/html/shell/tokenize.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/tokenize.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <meta name="syntax" content="none">
-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -30,7 +30,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
@@ -77,10 +77,10 @@ if ('onhashchange' in window) {
 <span id="L13" class="LineNr">  13 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='tokenize.mu.html#L13'>tokenize</a></span> in: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>), out: (addr stream <a href='tokenize.mu.html#L3'>token</a>), trace: (addr trace) <span class="Delimiter">{</span>
 <span id="L14" class="LineNr">  14 </span>  <a href='trace.mu.html#L185'>trace-text</a> trace, <span class="Constant">&quot;tokenize&quot;</span>, <span class="Constant">&quot;tokenize&quot;</span>
 <span id="L15" class="LineNr">  15 </span>  <a href='trace.mu.html#L239'>trace-lower</a> trace
-<span id="L16" class="LineNr">  16 </span>  <a href='../514gap-buffer.mu.html#L1015'>rewind-gap-buffer</a> in
+<span id="L16" class="LineNr">  16 </span>  <a href='../514gap-buffer.mu.html#L1014'>rewind-gap-buffer</a> in
 <span id="L17" class="LineNr">  17 </span>  <span class="PreProc">var</span> at-start-of-line?/<span class="muRegEdi">edi</span>: boolean <span class="Special">&lt;-</span> copy <span class="Constant">1</span>/true
 <span id="L18" class="LineNr">  18 </span>  <span class="Delimiter">{</span>
-<span id="L19" class="LineNr">  19 </span>    <span class="PreProc">var</span> done?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1023'>gap-buffer-scan-done?</a> in
+<span id="L19" class="LineNr">  19 </span>    <span class="PreProc">var</span> done?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1022'>gap-buffer-scan-done?</a> in
 <span id="L20" class="LineNr">  20 </span>    compare done?, <span class="Constant">0</span>/false
 <span id="L21" class="LineNr">  21 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L22" class="LineNr">  22 </span>    <span class="muComment">#</span>
@@ -105,7 +105,7 @@ if ('onhashchange' in window) {
 <span id="L41" class="LineNr">  41 </span><span class="PreProc">fn</span> <span class="muTest"><a href='tokenize.mu.html#L41'>test-tokenize-number</a></span> <span class="Delimiter">{</span>
 <span id="L42" class="LineNr">  42 </span>  <span class="PreProc">var</span> in-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L43" class="LineNr">  43 </span>  <span class="PreProc">var</span> in/<span class="muRegEsi">esi</span>: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address in-storage
-<span id="L44" class="LineNr">  44 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;123 a&quot;</span>
+<span id="L44" class="LineNr">  44 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;123 a&quot;</span>
 <span id="L45" class="LineNr">  45 </span>  <span class="muComment">#</span>
 <span id="L46" class="LineNr">  46 </span>  <span class="PreProc">var</span> stream-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x10</span>)
 <span id="L47" class="LineNr">  47 </span>  <span class="PreProc">var</span> stream/<span class="muRegEdi">edi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special">&lt;-</span> address stream-storage
@@ -133,7 +133,7 @@ if ('onhashchange' in window) {
 <span id="L69" class="LineNr">  69 </span><span class="PreProc">fn</span> <span class="muTest"><a href='tokenize.mu.html#L69'>test-tokenize-negative-number</a></span> <span class="Delimiter">{</span>
 <span id="L70" class="LineNr">  70 </span>  <span class="PreProc">var</span> in-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L71" class="LineNr">  71 </span>  <span class="PreProc">var</span> in/<span class="muRegEsi">esi</span>: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address in-storage
-<span id="L72" class="LineNr">  72 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;-123 a&quot;</span>
+<span id="L72" class="LineNr">  72 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;-123 a&quot;</span>
 <span id="L73" class="LineNr">  73 </span>  <span class="muComment">#</span>
 <span id="L74" class="LineNr">  74 </span>  <span class="PreProc">var</span> stream-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x10</span>)
 <span id="L75" class="LineNr">  75 </span>  <span class="PreProc">var</span> stream/<span class="muRegEdi">edi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special">&lt;-</span> address stream-storage
@@ -161,7 +161,7 @@ if ('onhashchange' in window) {
 <span id="L97" class="LineNr">  97 </span><span class="PreProc">fn</span> <span class="muTest"><a href='tokenize.mu.html#L97'>test-tokenize-quote</a></span> <span class="Delimiter">{</span>
 <span id="L98" class="LineNr">  98 </span>  <span class="PreProc">var</span> in-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L99" class="LineNr">  99 </span>  <span class="PreProc">var</span> in/<span class="muRegEsi">esi</span>: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address in-storage
-<span id="L100" class="LineNr"> 100 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;'(a)&quot;</span>
+<span id="L100" class="LineNr"> 100 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;'(a)&quot;</span>
 <span id="L101" class="LineNr"> 101 </span>  <span class="muComment">#</span>
 <span id="L102" class="LineNr"> 102 </span>  <span class="PreProc">var</span> stream-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x10</span>)
 <span id="L103" class="LineNr"> 103 </span>  <span class="PreProc">var</span> stream/<span class="muRegEdi">edi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special">&lt;-</span> address stream-storage
@@ -193,7 +193,7 @@ if ('onhashchange' in window) {
 <span id="L129" class="LineNr"> 129 </span><span class="PreProc">fn</span> <span class="muTest"><a href='tokenize.mu.html#L129'>test-tokenize-backquote</a></span> <span class="Delimiter">{</span>
 <span id="L130" class="LineNr"> 130 </span>  <span class="PreProc">var</span> in-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L131" class="LineNr"> 131 </span>  <span class="PreProc">var</span> in/<span class="muRegEsi">esi</span>: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address in-storage
-<span id="L132" class="LineNr"> 132 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;`(a)&quot;</span>
+<span id="L132" class="LineNr"> 132 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;`(a)&quot;</span>
 <span id="L133" class="LineNr"> 133 </span>  <span class="muComment">#</span>
 <span id="L134" class="LineNr"> 134 </span>  <span class="PreProc">var</span> stream-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x10</span>)
 <span id="L135" class="LineNr"> 135 </span>  <span class="PreProc">var</span> stream/<span class="muRegEdi">edi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special">&lt;-</span> address stream-storage
@@ -225,7 +225,7 @@ if ('onhashchange' in window) {
 <span id="L161" class="LineNr"> 161 </span><span class="PreProc">fn</span> <span class="muTest"><a href='tokenize.mu.html#L161'>test-tokenize-unquote</a></span> <span class="Delimiter">{</span>
 <span id="L162" class="LineNr"> 162 </span>  <span class="PreProc">var</span> in-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L163" class="LineNr"> 163 </span>  <span class="PreProc">var</span> in/<span class="muRegEsi">esi</span>: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address in-storage
-<span id="L164" class="LineNr"> 164 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;,(a)&quot;</span>
+<span id="L164" class="LineNr"> 164 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;,(a)&quot;</span>
 <span id="L165" class="LineNr"> 165 </span>  <span class="muComment">#</span>
 <span id="L166" class="LineNr"> 166 </span>  <span class="PreProc">var</span> stream-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x10</span>)
 <span id="L167" class="LineNr"> 167 </span>  <span class="PreProc">var</span> stream/<span class="muRegEdi">edi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special">&lt;-</span> address stream-storage
@@ -257,7 +257,7 @@ if ('onhashchange' in window) {
 <span id="L193" class="LineNr"> 193 </span><span class="PreProc">fn</span> <span class="muTest"><a href='tokenize.mu.html#L193'>test-tokenize-unquote-splice</a></span> <span class="Delimiter">{</span>
 <span id="L194" class="LineNr"> 194 </span>  <span class="PreProc">var</span> in-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L195" class="LineNr"> 195 </span>  <span class="PreProc">var</span> in/<span class="muRegEsi">esi</span>: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address in-storage
-<span id="L196" class="LineNr"> 196 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;,@a&quot;</span>
+<span id="L196" class="LineNr"> 196 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;,@a&quot;</span>
 <span id="L197" class="LineNr"> 197 </span>  <span class="muComment">#</span>
 <span id="L198" class="LineNr"> 198 </span>  <span class="PreProc">var</span> stream-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x10</span>)
 <span id="L199" class="LineNr"> 199 </span>  <span class="PreProc">var</span> stream/<span class="muRegEdi">edi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special">&lt;-</span> address stream-storage
@@ -282,7 +282,7 @@ if ('onhashchange' in window) {
 <span id="L218" class="LineNr"> 218 </span><span class="PreProc">fn</span> <span class="muTest"><a href='tokenize.mu.html#L218'>test-tokenize-dotted-list</a></span> <span class="Delimiter">{</span>
 <span id="L219" class="LineNr"> 219 </span>  <span class="PreProc">var</span> in-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L220" class="LineNr"> 220 </span>  <span class="PreProc">var</span> in/<span class="muRegEsi">esi</span>: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address in-storage
-<span id="L221" class="LineNr"> 221 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;(a . b)&quot;</span>
+<span id="L221" class="LineNr"> 221 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;(a . b)&quot;</span>
 <span id="L222" class="LineNr"> 222 </span>  <span class="muComment">#</span>
 <span id="L223" class="LineNr"> 223 </span>  <span class="PreProc">var</span> stream-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x10</span>)
 <span id="L224" class="LineNr"> 224 </span>  <span class="PreProc">var</span> stream/<span class="muRegEdi">edi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special">&lt;-</span> address stream-storage
@@ -316,7 +316,7 @@ if ('onhashchange' in window) {
 <span id="L252" class="LineNr"> 252 </span><span class="PreProc">fn</span> <span class="muTest"><a href='tokenize.mu.html#L252'>test-tokenize-stream-literal</a></span> <span class="Delimiter">{</span>
 <span id="L253" class="LineNr"> 253 </span>  <span class="PreProc">var</span> in-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L254" class="LineNr"> 254 </span>  <span class="PreProc">var</span> in/<span class="muRegEsi">esi</span>: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address in-storage
-<span id="L255" class="LineNr"> 255 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;\&quot;</span>abc def\<span class="Constant">&quot;&quot;</span>
+<span id="L255" class="LineNr"> 255 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;\&quot;</span>abc def\<span class="Constant">&quot;&quot;</span>
 <span id="L256" class="LineNr"> 256 </span>  <span class="muComment">#</span>
 <span id="L257" class="LineNr"> 257 </span>  <span class="PreProc">var</span> stream-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x10</span>)
 <span id="L258" class="LineNr"> 258 </span>  <span class="PreProc">var</span> stream/<span class="muRegEdi">edi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special">&lt;-</span> address stream-storage
@@ -348,7 +348,7 @@ if ('onhashchange' in window) {
 <span id="L284" class="LineNr"> 284 </span><span class="PreProc">fn</span> <span class="muTest"><a href='tokenize.mu.html#L284'>test-tokenize-balanced-stream-literal</a></span> <span class="Delimiter">{</span>
 <span id="L285" class="LineNr"> 285 </span>  <span class="PreProc">var</span> in-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L286" class="LineNr"> 286 </span>  <span class="PreProc">var</span> in/<span class="muRegEsi">esi</span>: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address in-storage
-<span id="L287" class="LineNr"> 287 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;[abc def]&quot;</span>
+<span id="L287" class="LineNr"> 287 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;[abc def]&quot;</span>
 <span id="L288" class="LineNr"> 288 </span>  <span class="muComment">#</span>
 <span id="L289" class="LineNr"> 289 </span>  <span class="PreProc">var</span> stream-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x10</span>)
 <span id="L290" class="LineNr"> 290 </span>  <span class="PreProc">var</span> stream/<span class="muRegEdi">edi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special">&lt;-</span> address stream-storage
@@ -379,7 +379,7 @@ if ('onhashchange' in window) {
 <span id="L315" class="LineNr"> 315 </span><span class="PreProc">fn</span> <span class="muTest"><a href='tokenize.mu.html#L315'>test-tokenize-nested-stream-literal</a></span> <span class="Delimiter">{</span>
 <span id="L316" class="LineNr"> 316 </span>  <span class="PreProc">var</span> in-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L317" class="LineNr"> 317 </span>  <span class="PreProc">var</span> in/<span class="muRegEsi">esi</span>: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address in-storage
-<span id="L318" class="LineNr"> 318 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;[abc [def]]&quot;</span>
+<span id="L318" class="LineNr"> 318 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;[abc [def]]&quot;</span>
 <span id="L319" class="LineNr"> 319 </span>  <span class="muComment">#</span>
 <span id="L320" class="LineNr"> 320 </span>  <span class="PreProc">var</span> stream-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x10</span>)
 <span id="L321" class="LineNr"> 321 </span>  <span class="PreProc">var</span> stream/<span class="muRegEdi">edi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special">&lt;-</span> address stream-storage
@@ -410,7 +410,7 @@ if ('onhashchange' in window) {
 <span id="L346" class="LineNr"> 346 </span><span class="PreProc">fn</span> <span class="muTest"><a href='tokenize.mu.html#L346'>test-tokenize-stream-literal-in-tree</a></span> <span class="Delimiter">{</span>
 <span id="L347" class="LineNr"> 347 </span>  <span class="PreProc">var</span> in-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L348" class="LineNr"> 348 </span>  <span class="PreProc">var</span> in/<span class="muRegEsi">esi</span>: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address in-storage
-<span id="L349" class="LineNr"> 349 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;([abc def])&quot;</span>
+<span id="L349" class="LineNr"> 349 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;([abc def])&quot;</span>
 <span id="L350" class="LineNr"> 350 </span>  <span class="muComment">#</span>
 <span id="L351" class="LineNr"> 351 </span>  <span class="PreProc">var</span> stream-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x10</span>)
 <span id="L352" class="LineNr"> 352 </span>  <span class="PreProc">var</span> stream/<span class="muRegEdi">edi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special">&lt;-</span> address stream-storage
@@ -447,7 +447,7 @@ if ('onhashchange' in window) {
 <span id="L383" class="LineNr"> 383 </span><span class="PreProc">fn</span> <span class="muTest"><a href='tokenize.mu.html#L383'>test-tokenize-indent</a></span> <span class="Delimiter">{</span>
 <span id="L384" class="LineNr"> 384 </span>  <span class="PreProc">var</span> in-storage: <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>
 <span id="L385" class="LineNr"> 385 </span>  <span class="PreProc">var</span> in/<span class="muRegEsi">esi</span>: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special">&lt;-</span> address in-storage
-<span id="L386" class="LineNr"> 386 </span>  <a href='../514gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;abc\n  def&quot;</span>
+<span id="L386" class="LineNr"> 386 </span>  <a href='../514gap-buffer.mu.html#L52'>initialize-gap-buffer-with</a> in, <span class="Constant">&quot;abc\n  def&quot;</span>
 <span id="L387" class="LineNr"> 387 </span>  <span class="muComment">#</span>
 <span id="L388" class="LineNr"> 388 </span>  <span class="PreProc">var</span> stream-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x10</span>)
 <span id="L389" class="LineNr"> 389 </span>  <span class="PreProc">var</span> stream/<span class="muRegEdi">edi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special">&lt;-</span> address stream-storage
@@ -492,19 +492,19 @@ if ('onhashchange' in window) {
 <span id="L428" class="LineNr"> 428 </span>    <span class="PreProc">break-if-=</span>
 <span id="L429" class="LineNr"> 429 </span>    <a href='tokenize.mu.html#L801'>next-indent-token</a> in, out, trace  <span class="muComment"># might not be returned</span>
 <span id="L430" class="LineNr"> 430 </span>  <span class="Delimiter">}</span>
-<span id="L431" class="LineNr"> 431 </span>  <a href='../514gap-buffer.mu.html#L1190'>skip-spaces-from-gap-buffer</a> in
-<span id="L432" class="LineNr"> 432 </span>  <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1047'>peek-from-gap-buffer</a> in
+<span id="L431" class="LineNr"> 431 </span>  <a href='../514gap-buffer.mu.html#L1189'>skip-spaces-from-gap-buffer</a> in
+<span id="L432" class="LineNr"> 432 </span>  <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1046'>peek-from-gap-buffer</a> in
 <span id="L433" class="LineNr"> 433 </span>  <span class="Delimiter">{</span>
 <span id="L434" class="LineNr"> 434 </span>    compare g, <span class="Constant">0x23</span>/comment
 <span id="L435" class="LineNr"> 435 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L436" class="LineNr"> 436 </span>    <a href='tokenize.mu.html#L788'>skip-rest-of-line</a> in
 <span id="L437" class="LineNr"> 437 </span>  <span class="Delimiter">}</span>
-<span id="L438" class="LineNr"> 438 </span>  <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1047'>peek-from-gap-buffer</a> in
+<span id="L438" class="LineNr"> 438 </span>  <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1046'>peek-from-gap-buffer</a> in
 <span id="L439" class="LineNr"> 439 </span>  <span class="Delimiter">{</span>
 <span id="L440" class="LineNr"> 440 </span>    compare g, <span class="Constant">0xa</span>/newline
 <span id="L441" class="LineNr"> 441 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L442" class="LineNr"> 442 </span>    <a href='trace.mu.html#L185'>trace-text</a> trace, <span class="Constant">&quot;tokenize&quot;</span>, <span class="Constant">&quot;newline&quot;</span>
-<span id="L443" class="LineNr"> 443 </span>    g <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> in
+<span id="L443" class="LineNr"> 443 </span>    g <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> in
 <span id="L444" class="LineNr"> 444 </span>    <a href='tokenize.mu.html#L1159'>initialize-skip-token</a> out  <span class="muComment"># might drop indent if that's all there was in this line</span>
 <span id="L445" class="LineNr"> 445 </span>    <a href='trace.mu.html#L250'>trace-higher</a> trace
 <span id="L446" class="LineNr"> 446 </span>    <span class="PreProc">return</span> <span class="Constant">1</span>/at-start-of-line
@@ -517,7 +517,7 @@ if ('onhashchange' in window) {
 <span id="L453" class="LineNr"> 453 </span>    <span class="PreProc">return</span> <span class="Constant">0</span>/not-at-start-of-line
 <span id="L454" class="LineNr"> 454 </span>  <span class="Delimiter">}</span>
 <span id="L455" class="LineNr"> 455 </span>  <span class="Delimiter">{</span>
-<span id="L456" class="LineNr"> 456 </span>    <span class="PreProc">var</span> done?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1023'>gap-buffer-scan-done?</a> in
+<span id="L456" class="LineNr"> 456 </span>    <span class="PreProc">var</span> done?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1022'>gap-buffer-scan-done?</a> in
 <span id="L457" class="LineNr"> 457 </span>    compare done?, <span class="Constant">0</span>/false
 <span id="L458" class="LineNr"> 458 </span>    <span class="PreProc">break-if-=</span>
 <span id="L459" class="LineNr"> 459 </span>    <a href='trace.mu.html#L185'>trace-text</a> trace, <span class="Constant">&quot;tokenize&quot;</span>, <span class="Constant">&quot;end&quot;</span>
@@ -525,7 +525,7 @@ if ('onhashchange' in window) {
 <span id="L461" class="LineNr"> 461 </span>    <a href='trace.mu.html#L250'>trace-higher</a> trace
 <span id="L462" class="LineNr"> 462 </span>    <span class="PreProc">return</span> <span class="Constant">1</span>/at-start-of-line
 <span id="L463" class="LineNr"> 463 </span>  <span class="Delimiter">}</span>
-<span id="L464" class="LineNr"> 464 </span>  <span class="PreProc">var</span> _g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1047'>peek-from-gap-buffer</a> in
+<span id="L464" class="LineNr"> 464 </span>  <span class="PreProc">var</span> _g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1046'>peek-from-gap-buffer</a> in
 <span id="L465" class="LineNr"> 465 </span>  <span class="PreProc">var</span> g/<span class="muRegEcx">ecx</span>: grapheme <span class="Special">&lt;-</span> copy _g
 <span id="L466" class="LineNr"> 466 </span>  <span class="Delimiter">{</span>
 <span id="L467" class="LineNr"> 467 </span>    <span class="PreProc">var</span> <a href='trace.mu.html#L123'>should-trace?</a>/eax: boolean <span class="Special">&lt;-</span> <a href='trace.mu.html#L123'>should-trace?</a> trace
@@ -543,7 +543,7 @@ if ('onhashchange' in window) {
 <span id="L479" class="LineNr"> 479 </span>    <span class="Delimiter">{</span>
 <span id="L480" class="LineNr"> 480 </span>      compare g, <span class="Constant">0x22</span>/double-quote
 <span id="L481" class="LineNr"> 481 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L482" class="LineNr"> 482 </span>      <span class="PreProc">var</span> dummy/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> in  <span class="muComment"># skip</span>
+<span id="L482" class="LineNr"> 482 </span>      <span class="PreProc">var</span> dummy/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> in  <span class="muComment"># skip</span>
 <span id="L483" class="LineNr"> 483 </span>      <a href='tokenize.mu.html#L680'>next-stream-token</a> in, out, trace
 <span id="L484" class="LineNr"> 484 </span>      <span class="PreProc">break</span> $next-token:case
 <span id="L485" class="LineNr"> 485 </span>    <span class="Delimiter">}</span>
@@ -551,7 +551,7 @@ if ('onhashchange' in window) {
 <span id="L487" class="LineNr"> 487 </span>    <span class="Delimiter">{</span>
 <span id="L488" class="LineNr"> 488 </span>      compare g, <span class="Constant">0x5b</span>/open-square-bracket
 <span id="L489" class="LineNr"> 489 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L490" class="LineNr"> 490 </span>      <span class="PreProc">var</span> dummy/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> in  <span class="muComment"># skip open bracket</span>
+<span id="L490" class="LineNr"> 490 </span>      <span class="PreProc">var</span> dummy/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> in  <span class="muComment"># skip open bracket</span>
 <span id="L491" class="LineNr"> 491 </span>      <a href='tokenize.mu.html#L718'>next-balanced-stream-token</a> in, out, trace
 <span id="L492" class="LineNr"> 492 </span>      <span class="PreProc">break</span> $next-token:case
 <span id="L493" class="LineNr"> 493 </span>    <span class="Delimiter">}</span>
@@ -575,7 +575,7 @@ if ('onhashchange' in window) {
 <span id="L511" class="LineNr"> 511 </span>      <span class="PreProc">var</span> bracket?/eax: boolean <span class="Special">&lt;-</span> <a href='tokenize.mu.html#L934'>bracket-grapheme?</a> g
 <span id="L512" class="LineNr"> 512 </span>      compare bracket?, <span class="Constant">0</span>/false
 <span id="L513" class="LineNr"> 513 </span>      <span class="PreProc">break-if-=</span>
-<span id="L514" class="LineNr"> 514 </span>      <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> in
+<span id="L514" class="LineNr"> 514 </span>      <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> in
 <span id="L515" class="LineNr"> 515 </span>      <a href='tokenize.mu.html#L767'>next-bracket-token</a> g, out, trace
 <span id="L516" class="LineNr"> 516 </span>      <span class="PreProc">break</span> $next-token:case
 <span id="L517" class="LineNr"> 517 </span>    <span class="Delimiter">}</span>
@@ -583,7 +583,7 @@ if ('onhashchange' in window) {
 <span id="L519" class="LineNr"> 519 </span>    <span class="Delimiter">{</span>
 <span id="L520" class="LineNr"> 520 </span>      compare g, <span class="Constant">0x27</span>/single-quote
 <span id="L521" class="LineNr"> 521 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L522" class="LineNr"> 522 </span>      <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> in  <span class="muComment"># consume</span>
+<span id="L522" class="LineNr"> 522 </span>      <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> in  <span class="muComment"># consume</span>
 <span id="L523" class="LineNr"> 523 </span>      <a href='tokenize.mu.html#L1151'>initialize-token</a> out, <span class="Constant">&quot;'&quot;</span>
 <span id="L524" class="LineNr"> 524 </span>      <span class="PreProc">break</span> $next-token:case
 <span id="L525" class="LineNr"> 525 </span>    <span class="Delimiter">}</span>
@@ -591,7 +591,7 @@ if ('onhashchange' in window) {
 <span id="L527" class="LineNr"> 527 </span>    <span class="Delimiter">{</span>
 <span id="L528" class="LineNr"> 528 </span>      compare g, <span class="Constant">0x60</span>/backquote
 <span id="L529" class="LineNr"> 529 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L530" class="LineNr"> 530 </span>      <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> in  <span class="muComment"># consume</span>
+<span id="L530" class="LineNr"> 530 </span>      <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> in  <span class="muComment"># consume</span>
 <span id="L531" class="LineNr"> 531 </span>      <a href='tokenize.mu.html#L1151'>initialize-token</a> out, <span class="Constant">&quot;`&quot;</span>
 <span id="L532" class="LineNr"> 532 </span>      <span class="PreProc">break</span> $next-token:case
 <span id="L533" class="LineNr"> 533 </span>    <span class="Delimiter">}</span>
@@ -599,23 +599,23 @@ if ('onhashchange' in window) {
 <span id="L535" class="LineNr"> 535 </span>    <span class="Delimiter">{</span>
 <span id="L536" class="LineNr"> 536 </span>      compare g, <span class="Constant">0x2c</span>/comma
 <span id="L537" class="LineNr"> 537 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L538" class="LineNr"> 538 </span>      <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> in  <span class="muComment"># consume</span>
+<span id="L538" class="LineNr"> 538 </span>      <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> in  <span class="muComment"># consume</span>
 <span id="L539" class="LineNr"> 539 </span>      <span class="muComment"># check for unquote-splice</span>
 <span id="L540" class="LineNr"> 540 </span>      <span class="Delimiter">{</span>
-<span id="L541" class="LineNr"> 541 </span>        g <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1047'>peek-from-gap-buffer</a> in
+<span id="L541" class="LineNr"> 541 </span>        g <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1046'>peek-from-gap-buffer</a> in
 <span id="L542" class="LineNr"> 542 </span>        compare g, <span class="Constant">0x40</span>/at-sign
 <span id="L543" class="LineNr"> 543 </span>        <span class="PreProc">break-if-!=</span>
-<span id="L544" class="LineNr"> 544 </span>        g <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> in
+<span id="L544" class="LineNr"> 544 </span>        g <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> in
 <span id="L545" class="LineNr"> 545 </span>        <a href='tokenize.mu.html#L1151'>initialize-token</a> out, <span class="Constant">&quot;,@&quot;</span>
 <span id="L546" class="LineNr"> 546 </span>        <span class="PreProc">break</span> $next-token:case
 <span id="L547" class="LineNr"> 547 </span>      <span class="Delimiter">}</span>
 <span id="L548" class="LineNr"> 548 </span>      <a href='tokenize.mu.html#L1151'>initialize-token</a> out, <span class="Constant">&quot;,&quot;</span>
 <span id="L549" class="LineNr"> 549 </span>      <span class="PreProc">break</span> $next-token:case
 <span id="L550" class="LineNr"> 550 </span>    <span class="Delimiter">}</span>
-<span id="L551" class="LineNr"> 551 </span>    <a href='../500fake-screen.mu.html#L246'>set-cursor-position</a> <span class="Constant">0</span>/screen, <span class="Constant">0x40</span> <span class="Constant">0x20</span>
+<span id="L551" class="LineNr"> 551 </span>    <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <span class="Constant">0</span>/screen, <span class="Constant">0x40</span> <span class="Constant">0x20</span>
 <span id="L552" class="LineNr"> 552 </span>    <span class="Delimiter">{</span>
 <span id="L553" class="LineNr"> 553 </span>      <span class="PreProc">var</span> foo/eax: int <span class="Special">&lt;-</span> copy g
-<span id="L554" class="LineNr"> 554 </span>      <a href='../501draw-text.mu.html#L394'>draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, foo, <span class="Constant">7</span>/fg <span class="Constant">0</span>/bg
+<span id="L554" class="LineNr"> 554 </span>      <a href='../501draw-text.mu.html#L449'>draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, foo, <span class="Constant">7</span>/fg <span class="Constant">0</span>/bg
 <span id="L555" class="LineNr"> 555 </span>    <span class="Delimiter">}</span>
 <span id="L556" class="LineNr"> 556 </span>    <a href='../317abort.subx.html#L5'>abort</a> <span class="Constant">&quot;unknown <a href='tokenize.mu.html#L3'>token</a> type&quot;</span>
 <span id="L557" class="LineNr"> 557 </span>  <span class="Delimiter">}</span>
@@ -642,10 +642,10 @@ if ('onhashchange' in window) {
 <span id="L578" class="LineNr"> 578 </span>  <span class="PreProc">var</span> _out-data/eax: (addr stream byte) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *out-data-ah
 <span id="L579" class="LineNr"> 579 </span>  <span class="PreProc">var</span> out-data/<span class="muRegEdi">edi</span>: (addr stream byte) <span class="Special">&lt;-</span> copy _out-data
 <span id="L580" class="LineNr"> 580 </span>  $next-symbol-token:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
-<span id="L581" class="LineNr"> 581 </span>    <span class="PreProc">var</span> done?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1023'>gap-buffer-scan-done?</a> in
+<span id="L581" class="LineNr"> 581 </span>    <span class="PreProc">var</span> done?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1022'>gap-buffer-scan-done?</a> in
 <span id="L582" class="LineNr"> 582 </span>    compare done?, <span class="Constant">0</span>/false
 <span id="L583" class="LineNr"> 583 </span>    <span class="PreProc">break-if-!=</span>
-<span id="L584" class="LineNr"> 584 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1047'>peek-from-gap-buffer</a> in
+<span id="L584" class="LineNr"> 584 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1046'>peek-from-gap-buffer</a> in
 <span id="L585" class="LineNr"> 585 </span>    <span class="Delimiter">{</span>
 <span id="L586" class="LineNr"> 586 </span>      <span class="Delimiter">{</span>
 <span id="L587" class="LineNr"> 587 </span>        <span class="PreProc">var</span> <a href='trace.mu.html#L123'>should-trace?</a>/eax: boolean <span class="Special">&lt;-</span> <a href='trace.mu.html#L123'>should-trace?</a> trace
@@ -667,7 +667,7 @@ if ('onhashchange' in window) {
 <span id="L603" class="LineNr"> 603 </span>      <a href='trace.mu.html#L185'>trace-text</a> trace, <span class="Constant">&quot;tokenize&quot;</span>, <span class="Constant">&quot;stop&quot;</span>
 <span id="L604" class="LineNr"> 604 </span>      <span class="PreProc">break</span> $next-symbol-token:<span class="PreProc">loop</span>
 <span id="L605" class="LineNr"> 605 </span>    <span class="Delimiter">}</span>
-<span id="L606" class="LineNr"> 606 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> in
+<span id="L606" class="LineNr"> 606 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> in
 <span id="L607" class="LineNr"> 607 </span>    <a href='../403unicode.mu.html#L339'>write-grapheme</a> out-data, g
 <span id="L608" class="LineNr"> 608 </span>    <span class="PreProc">loop</span>
 <span id="L609" class="LineNr"> 609 </span>  <span class="Delimiter">}</span>
@@ -694,16 +694,16 @@ if ('onhashchange' in window) {
 <span id="L630" class="LineNr"> 630 </span>  <span class="PreProc">var</span> _out-data/eax: (addr stream byte) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *out-data-ah
 <span id="L631" class="LineNr"> 631 </span>  <span class="PreProc">var</span> out-data/<span class="muRegEdi">edi</span>: (addr stream byte) <span class="Special">&lt;-</span> copy _out-data
 <span id="L632" class="LineNr"> 632 </span>  $next-number-token:check-minus: <span class="Delimiter">{</span>
-<span id="L633" class="LineNr"> 633 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1047'>peek-from-gap-buffer</a> in
+<span id="L633" class="LineNr"> 633 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1046'>peek-from-gap-buffer</a> in
 <span id="L634" class="LineNr"> 634 </span>    compare g, <span class="Constant">0x2d</span>/minus
-<span id="L635" class="LineNr"> 635 </span>    g <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> in  <span class="muComment"># consume</span>
+<span id="L635" class="LineNr"> 635 </span>    g <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> in  <span class="muComment"># consume</span>
 <span id="L636" class="LineNr"> 636 </span>    <a href='../403unicode.mu.html#L339'>write-grapheme</a> out-data, g
 <span id="L637" class="LineNr"> 637 </span>  <span class="Delimiter">}</span>
 <span id="L638" class="LineNr"> 638 </span>  $next-number-token:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
-<span id="L639" class="LineNr"> 639 </span>    <span class="PreProc">var</span> done?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1023'>gap-buffer-scan-done?</a> in
+<span id="L639" class="LineNr"> 639 </span>    <span class="PreProc">var</span> done?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1022'>gap-buffer-scan-done?</a> in
 <span id="L640" class="LineNr"> 640 </span>    compare done?, <span class="Constant">0</span>/false
 <span id="L641" class="LineNr"> 641 </span>    <span class="PreProc">break-if-!=</span>
-<span id="L642" class="LineNr"> 642 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1047'>peek-from-gap-buffer</a> in
+<span id="L642" class="LineNr"> 642 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1046'>peek-from-gap-buffer</a> in
 <span id="L643" class="LineNr"> 643 </span>    <span class="Delimiter">{</span>
 <span id="L644" class="LineNr"> 644 </span>      <span class="Delimiter">{</span>
 <span id="L645" class="LineNr"> 645 </span>        <span class="PreProc">var</span> <a href='trace.mu.html#L123'>should-trace?</a>/eax: boolean <span class="Special">&lt;-</span> <a href='trace.mu.html#L123'>should-trace?</a> trace
@@ -734,7 +734,7 @@ if ('onhashchange' in window) {
 <span id="L670" class="LineNr"> 670 </span>      <span class="PreProc">return</span>
 <span id="L671" class="LineNr"> 671 </span>    <span class="Delimiter">}</span>
 <span id="L672" class="LineNr"> 672 </span>    <a href='trace.mu.html#L185'>trace-text</a> trace, <span class="Constant">&quot;tokenize&quot;</span>, <span class="Constant">&quot;append&quot;</span>
-<span id="L673" class="LineNr"> 673 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> in
+<span id="L673" class="LineNr"> 673 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> in
 <span id="L674" class="LineNr"> 674 </span>    <a href='../403unicode.mu.html#L339'>write-grapheme</a> out-data, g
 <span id="L675" class="LineNr"> 675 </span>    <span class="PreProc">loop</span>
 <span id="L676" class="LineNr"> 676 </span>  <span class="Delimiter">}</span>
@@ -753,14 +753,14 @@ if ('onhashchange' in window) {
 <span id="L689" class="LineNr"> 689 </span>  <span class="PreProc">var</span> _out-data/eax: (addr stream byte) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *out-data-ah
 <span id="L690" class="LineNr"> 690 </span>  <span class="PreProc">var</span> out-data/<span class="muRegEdi">edi</span>: (addr stream byte) <span class="Special">&lt;-</span> copy _out-data
 <span id="L691" class="LineNr"> 691 </span>  <span class="Delimiter">{</span>
-<span id="L692" class="LineNr"> 692 </span>    <span class="PreProc">var</span> empty?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1023'>gap-buffer-scan-done?</a> in
+<span id="L692" class="LineNr"> 692 </span>    <span class="PreProc">var</span> empty?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1022'>gap-buffer-scan-done?</a> in
 <span id="L693" class="LineNr"> 693 </span>    compare empty?, <span class="Constant">0</span>/false
 <span id="L694" class="LineNr"> 694 </span>    <span class="Delimiter">{</span>
 <span id="L695" class="LineNr"> 695 </span>      <span class="PreProc">break-if-=</span>
 <span id="L696" class="LineNr"> 696 </span>      <span class="Special"><a href='trace.mu.html#L197'>error</a></span> trace, <span class="Constant">&quot;unbalanced '\&quot;</span>'&quot;
 <span id="L697" class="LineNr"> 697 </span>      <span class="PreProc">return</span>
 <span id="L698" class="LineNr"> 698 </span>    <span class="Delimiter">}</span>
-<span id="L699" class="LineNr"> 699 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> in
+<span id="L699" class="LineNr"> 699 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> in
 <span id="L700" class="LineNr"> 700 </span>    compare g, <span class="Constant">0x22</span>/double-quote
 <span id="L701" class="LineNr"> 701 </span>    <span class="PreProc">break-if-=</span>
 <span id="L702" class="LineNr"> 702 </span>    <a href='../403unicode.mu.html#L339'>write-grapheme</a> out-data, g
@@ -792,14 +792,14 @@ if ('onhashchange' in window) {
 <span id="L728" class="LineNr"> 728 </span>  <span class="PreProc">var</span> _out-data/eax: (addr stream byte) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *out-data-ah
 <span id="L729" class="LineNr"> 729 </span>  <span class="PreProc">var</span> out-data/<span class="muRegEdi">edi</span>: (addr stream byte) <span class="Special">&lt;-</span> copy _out-data
 <span id="L730" class="LineNr"> 730 </span>  $next-balanced-stream-token:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
-<span id="L731" class="LineNr"> 731 </span>    <span class="PreProc">var</span> empty?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1023'>gap-buffer-scan-done?</a> in
+<span id="L731" class="LineNr"> 731 </span>    <span class="PreProc">var</span> empty?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1022'>gap-buffer-scan-done?</a> in
 <span id="L732" class="LineNr"> 732 </span>    compare empty?, <span class="Constant">0</span>/false
 <span id="L733" class="LineNr"> 733 </span>    <span class="Delimiter">{</span>
 <span id="L734" class="LineNr"> 734 </span>      <span class="PreProc">break-if-=</span>
 <span id="L735" class="LineNr"> 735 </span>      <span class="Special"><a href='trace.mu.html#L197'>error</a></span> trace, <span class="Constant">&quot;unbalanced '['&quot;</span>
 <span id="L736" class="LineNr"> 736 </span>      <span class="PreProc">return</span>
 <span id="L737" class="LineNr"> 737 </span>    <span class="Delimiter">}</span>
-<span id="L738" class="LineNr"> 738 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> in
+<span id="L738" class="LineNr"> 738 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> in
 <span id="L739" class="LineNr"> 739 </span>    <span class="Delimiter">{</span>
 <span id="L740" class="LineNr"> 740 </span>      compare g, <span class="Constant">0x5b</span>/open-square-bracket
 <span id="L741" class="LineNr"> 741 </span>      <span class="PreProc">break-if-!=</span>
@@ -851,13 +851,13 @@ if ('onhashchange' in window) {
 <span id="L787" class="LineNr"> 787 </span>
 <span id="L788" class="LineNr"> 788 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='tokenize.mu.html#L788'>skip-rest-of-line</a></span> in: (addr <a href='../514gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Delimiter">{</span>
 <span id="L789" class="LineNr"> 789 </span>  <span class="Delimiter">{</span>
-<span id="L790" class="LineNr"> 790 </span>    <span class="PreProc">var</span> done?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1023'>gap-buffer-scan-done?</a> in
+<span id="L790" class="LineNr"> 790 </span>    <span class="PreProc">var</span> done?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1022'>gap-buffer-scan-done?</a> in
 <span id="L791" class="LineNr"> 791 </span>    compare done?, <span class="Constant">0</span>/false
 <span id="L792" class="LineNr"> 792 </span>    <span class="PreProc">break-if-!=</span>
-<span id="L793" class="LineNr"> 793 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1047'>peek-from-gap-buffer</a> in
+<span id="L793" class="LineNr"> 793 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1046'>peek-from-gap-buffer</a> in
 <span id="L794" class="LineNr"> 794 </span>    compare g, <span class="Constant">0xa</span>/newline
 <span id="L795" class="LineNr"> 795 </span>    <span class="PreProc">break-if-=</span>
-<span id="L796" class="LineNr"> 796 </span>    g <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> in  <span class="muComment"># consume</span>
+<span id="L796" class="LineNr"> 796 </span>    g <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> in  <span class="muComment"># consume</span>
 <span id="L797" class="LineNr"> 797 </span>    <span class="PreProc">loop</span>
 <span id="L798" class="LineNr"> 798 </span>  <span class="Delimiter">}</span>
 <span id="L799" class="LineNr"> 799 </span><span class="Delimiter">}</span>
@@ -871,10 +871,10 @@ if ('onhashchange' in window) {
 <span id="L807" class="LineNr"> 807 </span>  <span class="PreProc">var</span> dest/<span class="muRegEdi">edi</span>: (addr int) <span class="Special">&lt;-</span> get out, number-data
 <span id="L808" class="LineNr"> 808 </span>  copy-to *dest, <span class="Constant">0</span>
 <span id="L809" class="LineNr"> 809 </span>  <span class="Delimiter">{</span>
-<span id="L810" class="LineNr"> 810 </span>    <span class="PreProc">var</span> done?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1023'>gap-buffer-scan-done?</a> in
+<span id="L810" class="LineNr"> 810 </span>    <span class="PreProc">var</span> done?/eax: boolean <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1022'>gap-buffer-scan-done?</a> in
 <span id="L811" class="LineNr"> 811 </span>    compare done?, <span class="Constant">0</span>/false
 <span id="L812" class="LineNr"> 812 </span>    <span class="PreProc">break-if-!=</span>
-<span id="L813" class="LineNr"> 813 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1047'>peek-from-gap-buffer</a> in
+<span id="L813" class="LineNr"> 813 </span>    <span class="PreProc">var</span> g/eax: grapheme <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1046'>peek-from-gap-buffer</a> in
 <span id="L814" class="LineNr"> 814 </span>    <span class="Delimiter">{</span>
 <span id="L815" class="LineNr"> 815 </span>      <span class="Delimiter">{</span>
 <span id="L816" class="LineNr"> 816 </span>        <span class="PreProc">var</span> <a href='trace.mu.html#L123'>should-trace?</a>/eax: boolean <span class="Special">&lt;-</span> <a href='trace.mu.html#L123'>should-trace?</a> trace
@@ -891,7 +891,7 @@ if ('onhashchange' in window) {
 <span id="L827" class="LineNr"> 827 </span>    <span class="muComment"># if non-space, break</span>
 <span id="L828" class="LineNr"> 828 </span>    compare g, <span class="Constant">0x20</span>/space
 <span id="L829" class="LineNr"> 829 </span>    <span class="PreProc">break-if-!=</span>
-<span id="L830" class="LineNr"> 830 </span>    g <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1083'>read-from-gap-buffer</a> in
+<span id="L830" class="LineNr"> 830 </span>    g <span class="Special">&lt;-</span> <a href='../514gap-buffer.mu.html#L1082'>read-from-gap-buffer</a> in
 <span id="L831" class="LineNr"> 831 </span>    increment *dest
 <span id="L832" class="LineNr"> 832 </span>    <span class="PreProc">loop</span>
 <span id="L833" class="LineNr"> 833 </span>  <span class="Delimiter">}</span>
@@ -1277,16 +1277,16 @@ if ('onhashchange' in window) {
 <span id="L1213" class="LineNr">1213 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='tokenize.mu.html#L1213'>dump-token-from-cursor</a></span> _t: (addr <a href='tokenize.mu.html#L3'>token</a>) <span class="Delimiter">{</span>
 <span id="L1214" class="LineNr">1214 </span>  <span class="PreProc">var</span> t/<span class="muRegEsi">esi</span>: (addr <a href='tokenize.mu.html#L3'>token</a>) <span class="Special">&lt;-</span> copy _t
 <span id="L1215" class="LineNr">1215 </span>  <span class="PreProc">var</span> <span class="PreProc">type</span>/eax: (addr int) <span class="Special">&lt;-</span> get t, <span class="PreProc">type</span>
-<span id="L1216" class="LineNr">1216 </span>  <a href='../501draw-text.mu.html#L394'>draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, *<span class="PreProc">type</span>, <span class="Constant">7</span>/fg <span class="Constant">0</span>/bg
-<span id="L1217" class="LineNr">1217 </span>  <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot; &quot;</span>, <span class="Constant">7</span>/fg <span class="Constant">0</span>/bg
+<span id="L1216" class="LineNr">1216 </span>  <a href='../501draw-text.mu.html#L449'>draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, *<span class="PreProc">type</span>, <span class="Constant">7</span>/fg <span class="Constant">0</span>/bg
+<span id="L1217" class="LineNr">1217 </span>  <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot; &quot;</span>, <span class="Constant">7</span>/fg <span class="Constant">0</span>/bg
 <span id="L1218" class="LineNr">1218 </span>  <span class="PreProc">var</span> text-ah/eax: (addr handle stream byte) <span class="Special">&lt;-</span> get t, text-data
 <span id="L1219" class="LineNr">1219 </span>  <span class="PreProc">var</span> text/eax: (addr stream byte) <span class="Special">&lt;-</span> <a href='../120allocate.subx.html#L235'>lookup</a> *text-ah
 <span id="L1220" class="LineNr">1220 </span>  <a href='../106stream.subx.html#L59'>rewind-stream</a> text
-<span id="L1221" class="LineNr">1221 </span>  <a href='../501draw-text.mu.html#L240'>draw-stream-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, text, <span class="Constant">7</span>/fg <span class="Constant">0</span>/bg
-<span id="L1222" class="LineNr">1222 </span>  <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot; &quot;</span>, <span class="Constant">7</span>/fg <span class="Constant">0</span>/bg
+<span id="L1221" class="LineNr">1221 </span>  <a href='../501draw-text.mu.html#L295'>draw-stream-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, text, <span class="Constant">7</span>/fg <span class="Constant">0</span>/bg
+<span id="L1222" class="LineNr">1222 </span>  <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot; &quot;</span>, <span class="Constant">7</span>/fg <span class="Constant">0</span>/bg
 <span id="L1223" class="LineNr">1223 </span>  <span class="PreProc">var</span> num/eax: (addr int) <span class="Special">&lt;-</span> get t, number-data
-<span id="L1224" class="LineNr">1224 </span>  <a href='../501draw-text.mu.html#L394'>draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, *num, <span class="Constant">7</span>/fg <span class="Constant">0</span>/bg
-<span id="L1225" class="LineNr">1225 </span>  <a href='../501draw-text.mu.html#L284'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;\n&quot;</span>, <span class="Constant">7</span>/fg <span class="Constant">0</span>/bg
+<span id="L1224" class="LineNr">1224 </span>  <a href='../501draw-text.mu.html#L449'>draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, *num, <span class="Constant">7</span>/fg <span class="Constant">0</span>/bg
+<span id="L1225" class="LineNr">1225 </span>  <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">&quot;\n&quot;</span>, <span class="Constant">7</span>/fg <span class="Constant">0</span>/bg
 <span id="L1226" class="LineNr">1226 </span><span class="Delimiter">}</span>
 </pre>
 </body>
diff --git a/html/shell/trace.mu.html b/html/shell/trace.mu.html
index 7092b507..c6ef024e 100644
--- a/html/shell/trace.mu.html
+++ b/html/shell/trace.mu.html
@@ -1,14 +1,14 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!DOCTYPE html>
 <html>
 <head>
-<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="UTF-8">
 <title>Mu - shell/trace.mu</title>
-<meta name="Generator" content="Vim/8.1">
-<meta name="plugin-version" content="vim8.1_v1">
+<meta name="Generator" content="Vim/8.2">
+<meta name="plugin-version" content="vim8.1_v2">
 <meta name="syntax" content="none">
-<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
+<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback">
 <meta name="colorscheme" content="minimal-light">
-<style type="text/css">
+<style>
 <!--
 pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; }
 body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
@@ -31,7 +31,7 @@ a { color:inherit; }
 -->
 </style>
 
-<script type='text/javascript'>
+<script>
 <!--
 
 /* function to open any folds containing a jumped-to line before jumping to it */
@@ -557,9 +557,9 @@ if ('onhashchange' in window) {
 <span id="L492" class="LineNr"> 492 </span>      compare width, <span class="Constant">0x80</span>
 <span id="L493" class="LineNr"> 493 </span>      <span class="PreProc">break-if-&lt;</span> $render-trace:render-depth
 <span id="L494" class="LineNr"> 494 </span>    <span class="Delimiter">}</span>
-<span id="L495" class="LineNr"> 495 </span>    <a href='../500fake-screen.mu.html#L246'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x70</span>/x, y
-<span id="L496" class="LineNr"> 496 </span>    <a href='../501draw-text.mu.html#L148'>draw-text-rightward-from-cursor-over-full-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;trace depth: &quot;</span>, <span class="Constant">0x17</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L497" class="LineNr"> 497 </span>    <a href='../501draw-text.mu.html#L394'>draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, *max-depth, <span class="Constant">0x7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L495" class="LineNr"> 495 </span>    <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0x70</span>/x, y
+<span id="L496" class="LineNr"> 496 </span>    <a href='../501draw-text.mu.html#L155'>draw-text-rightward-from-cursor-over-full-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;trace depth: &quot;</span>, <span class="Constant">0x17</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L497" class="LineNr"> 497 </span>    <a href='../501draw-text.mu.html#L449'>draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, *max-depth, <span class="Constant">0x7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L498" class="LineNr"> 498 </span>  <span class="Delimiter">}</span>
 <span id="L499" class="LineNr"> 499 </span>  <span class="PreProc">var</span> top-line-addr/<span class="muRegEdx">edx</span>: (addr int) <span class="Special">&lt;-</span> get self, top-line-index
 <span id="L500" class="LineNr"> 500 </span>  <span class="PreProc">var</span> i/<span class="muRegEdx">edx</span>: int <span class="Special">&lt;-</span> copy *top-line-addr
@@ -612,7 +612,7 @@ if ('onhashchange' in window) {
 <span id="L547" class="LineNr"> 547 </span>      <span class="Delimiter">{</span>
 <span id="L548" class="LineNr"> 548 </span>        <span class="PreProc">break-if-!=</span>
 <span id="L549" class="LineNr"> 549 </span>        <span class="PreProc">var</span> x/eax: int <span class="Special">&lt;-</span> copy xmin
-<span id="L550" class="LineNr"> 550 </span>        x, y <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L181'>draw-text-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;...&quot;</span>, xmin, ymin, xmax, ymax, x, y, fg, bg
+<span id="L550" class="LineNr"> 550 </span>        x, y <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L188'>draw-text-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;...&quot;</span>, xmin, ymin, xmax, ymax, x, y, fg, bg
 <span id="L551" class="LineNr"> 551 </span>        y <span class="Special">&lt;-</span> increment
 <span id="L552" class="LineNr"> 552 </span>        copy-to already-hiding-lines?, <span class="Constant">1</span>/true
 <span id="L553" class="LineNr"> 553 </span>      <span class="Delimiter">}</span>
@@ -655,8 +655,8 @@ if ('onhashchange' in window) {
 <span id="L590" class="LineNr"> 590 </span>    <span class="PreProc">break-if-=</span>
 <span id="L591" class="LineNr"> 591 </span>    <span class="PreProc">var</span> x/eax: int <span class="Special">&lt;-</span> copy xsave
 <span id="L592" class="LineNr"> 592 </span>    <span class="Delimiter">{</span>
-<span id="L593" class="LineNr"> 593 </span>      x, y <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L346'>draw-int32-decimal-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, *depth-a, xmin, ymin, xmax, ymax, x, y, fg, bg
-<span id="L594" class="LineNr"> 594 </span>      x, y <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L181'>draw-text-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &quot;</span>, xmin, ymin, xmax, ymax, x, y, fg, bg
+<span id="L593" class="LineNr"> 593 </span>      x, y <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L401'>draw-int32-decimal-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, *depth-a, xmin, ymin, xmax, ymax, x, y, fg, bg
+<span id="L594" class="LineNr"> 594 </span>      x, y <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L188'>draw-text-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; &quot;</span>, xmin, ymin, xmax, ymax, x, y, fg, bg
 <span id="L595" class="LineNr"> 595 </span>      <span class="muComment"># don't show label in UI; it's just for tests</span>
 <span id="L596" class="LineNr"> 596 </span>    <span class="Delimiter">}</span>
 <span id="L597" class="LineNr"> 597 </span>    xsave <span class="Special">&lt;-</span> copy x
@@ -668,12 +668,12 @@ if ('onhashchange' in window) {
 <span id="L603" class="LineNr"> 603 </span>  compare unclip?, <span class="Constant">0</span>/false
 <span id="L604" class="LineNr"> 604 </span>  <span class="Delimiter">{</span>
 <span id="L605" class="LineNr"> 605 </span>    <span class="PreProc">break-if-=</span>
-<span id="L606" class="LineNr"> 606 </span>    x, y <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L181'>draw-text-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, data, xmin, ymin, xmax, ymax, x, y, fg, bg
+<span id="L606" class="LineNr"> 606 </span>    x, y <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L188'>draw-text-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, data, xmin, ymin, xmax, ymax, x, y, fg, bg
 <span id="L607" class="LineNr"> 607 </span>  <span class="Delimiter">}</span>
 <span id="L608" class="LineNr"> 608 </span>  compare unclip?, <span class="Constant">0</span>/false
 <span id="L609" class="LineNr"> 609 </span>  <span class="Delimiter">{</span>
 <span id="L610" class="LineNr"> 610 </span>    <span class="PreProc">break-if-!=</span>
-<span id="L611" class="LineNr"> 611 </span>    x <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L106'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, data, x, xmax, y, fg, bg
+<span id="L611" class="LineNr"> 611 </span>    x <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L113'>draw-text-rightward</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, data, x, xmax, y, fg, bg
 <span id="L612" class="LineNr"> 612 </span>  <span class="Delimiter">}</span>
 <span id="L613" class="LineNr"> 613 </span>  y <span class="Special">&lt;-</span> increment
 <span id="L614" class="LineNr"> 614 </span>  <span class="PreProc">return</span> y
@@ -780,7 +780,7 @@ if ('onhashchange' in window) {
 <span id="L715" class="LineNr"> 715 </span>  <span class="Delimiter">}</span>
 <span id="L716" class="LineNr"> 716 </span>  <span class="PreProc">var</span> dummy1/eax: int <span class="Special">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L717" class="LineNr"> 717 </span>  <span class="PreProc">var</span> dummy2/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L718" class="LineNr"> 718 </span>  dummy1, dummy2 <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L181'>draw-text-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;...&quot;</span>, xmin, ymin, xmax, ymax, xmin, y, <span class="Constant">9</span>/fg=trace, <span class="Constant">7</span>/cursor-line-bg
+<span id="L718" class="LineNr"> 718 </span>  dummy1, dummy2 <span class="Special">&lt;-</span> <a href='../501draw-text.mu.html#L188'>draw-text-wrapping-right-then-down</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot;...&quot;</span>, xmin, ymin, xmax, ymax, xmin, y, <span class="Constant">9</span>/fg=trace, <span class="Constant">7</span>/cursor-line-bg
 <span id="L719" class="LineNr"> 719 </span><span class="Delimiter">}</span>
 <span id="L720" class="LineNr"> 720 </span>
 <span id="L721" class="LineNr"> 721 </span><span class="PreProc">fn</span> <span class="muTest"><a href='trace.mu.html#L721'>test-render-trace-empty</a></span> <span class="Delimiter">{</span>
@@ -955,18 +955,18 @@ if ('onhashchange' in window) {
 <span id="L890" class="LineNr"> 890 </span>  y <span class="Special">&lt;-</span> decrement
 <span id="L891" class="LineNr"> 891 </span>  <span class="PreProc">var</span> height/<span class="muRegEdx">edx</span>: int <span class="Special">&lt;-</span> copy y
 <span id="L892" class="LineNr"> 892 </span>  height <span class="Special">&lt;-</span> increment
-<span id="L893" class="LineNr"> 893 </span>  <a href='../500fake-screen.mu.html#L409'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y, width, height, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L894" class="LineNr"> 894 </span>  <a href='../500fake-screen.mu.html#L246'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y
-<span id="L895" class="LineNr"> 895 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^r &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L896" class="LineNr"> 896 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <a href='main.mu.html#L4'>main</a>  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L897" class="LineNr"> 897 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^g &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L898" class="LineNr"> 898 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; go to  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L899" class="LineNr"> 899 </span>  <a href='../501draw-text.mu.html#L140'>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">3</span>/bg=keyboard
-<span id="L900" class="LineNr"> 900 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; to keyboard  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L901" class="LineNr"> 901 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; enter/bksp &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L902" class="LineNr"> 902 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; <a href='trace.mu.html#L985'>expand</a>/collapse  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
-<span id="L903" class="LineNr"> 903 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^s &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
-<span id="L904" class="LineNr"> 904 </span>  <a href='../501draw-text.mu.html#L140'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; show whole line  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L893" class="LineNr"> 893 </span>  <a href='../500fake-screen.mu.html#L430'>clear-rect</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y, width, height, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L894" class="LineNr"> 894 </span>  <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">0</span>/x, y
+<span id="L895" class="LineNr"> 895 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^r &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L896" class="LineNr"> 896 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; run <a href='main.mu.html#L4'>main</a>  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L897" class="LineNr"> 897 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^g &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L898" class="LineNr"> 898 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; go to  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L899" class="LineNr"> 899 </span>  <a href='../501draw-text.mu.html#L147'>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">3</span>/bg=keyboard
+<span id="L900" class="LineNr"> 900 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; to keyboard  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L901" class="LineNr"> 901 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; enter/bksp &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L902" class="LineNr"> 902 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; <a href='trace.mu.html#L985'>expand</a>/collapse  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
+<span id="L903" class="LineNr"> 903 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; ^s &quot;</span>, width, <span class="Constant">0</span>/fg, <span class="Constant">0x5c</span>/bg=menu-highlight
+<span id="L904" class="LineNr"> 904 </span>  <a href='../501draw-text.mu.html#L147'>draw-text-rightward-from-cursor</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">&quot; show whole line  &quot;</span>, width, <span class="Constant">7</span>/fg, <span class="Constant">0xc5</span>/bg=blue-bg
 <span id="L905" class="LineNr"> 905 </span><span class="Delimiter">}</span>
 <span id="L906" class="LineNr"> 906 </span>
 <span id="L907" class="LineNr"> 907 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='trace.mu.html#L907'>edit-trace</a></span> _self: (addr trace), key: grapheme <span class="Delimiter">{</span>
@@ -1658,7 +1658,7 @@ if ('onhashchange' in window) {
 <span id="L1593" class="LineNr">1593 </span>  <a href='trace.mu.html#L185'>trace-text</a> t, <span class="Constant">&quot;l&quot;</span>, <span class="Constant">&quot;line 5&quot;</span>
 <span id="L1594" class="LineNr">1594 </span>  <a href='trace.mu.html#L185'>trace-text</a> t, <span class="Constant">&quot;l&quot;</span>, <span class="Constant">&quot;line 6&quot;</span>
 <span id="L1595" class="LineNr">1595 </span>  <a href='trace.mu.html#L440'>mark-lines-dirty</a> t
-<span id="L1596" class="LineNr">1596 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L1596" class="LineNr">1596 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L1597" class="LineNr">1597 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">4</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L1598" class="LineNr">1598 </span>  <span class="muComment"># trace collapses, and cursor bumps up</span>
 <span id="L1599" class="LineNr">1599 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">0</span>/y, <span class="Constant">&quot;...        &quot;</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1550'>test-trace-keep-cursor-visible-on-refresh</a>/refresh-0&quot;</span>
@@ -1703,7 +1703,7 @@ if ('onhashchange' in window) {
 <span id="L1638" class="LineNr">1638 </span>  <span class="muComment"># collapse</span>
 <span id="L1639" class="LineNr">1639 </span>  <a href='trace.mu.html#L907'>edit-trace</a> t, <span class="Constant">8</span>/backspace
 <span id="L1640" class="LineNr">1640 </span>  <span class="muComment"># hack: we need to render here to make this test pass; we're mixing state management with rendering</span>
-<span id="L1641" class="LineNr">1641 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L1641" class="LineNr">1641 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L1642" class="LineNr">1642 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">4</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L1643" class="LineNr">1643 </span>  <span class="muComment">#</span>
 <span id="L1644" class="LineNr">1644 </span>  <a href='../502test.mu.html#L2'>check-ints-equal</a> y, <span class="Constant">1</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1607'>test-trace-collapse-at-top</a>/post-0/y&quot;</span>
@@ -1744,7 +1744,7 @@ if ('onhashchange' in window) {
 <span id="L1679" class="LineNr">1679 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">4</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L1680" class="LineNr">1680 </span>  <span class="muComment"># collapse</span>
 <span id="L1681" class="LineNr">1681 </span>  <a href='trace.mu.html#L907'>edit-trace</a> t, <span class="Constant">8</span>/backspace
-<span id="L1682" class="LineNr">1682 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L1682" class="LineNr">1682 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L1683" class="LineNr">1683 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">4</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L1684" class="LineNr">1684 </span>  <span class="muComment">#</span>
 <span id="L1685" class="LineNr">1685 </span>  <a href='../502test.mu.html#L2'>check-ints-equal</a> y, <span class="Constant">1</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1651'>test-trace-collapse</a>/post-0/y&quot;</span>
@@ -1792,7 +1792,7 @@ if ('onhashchange' in window) {
 <span id="L1727" class="LineNr">1727 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">4</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L1728" class="LineNr">1728 </span>  <span class="muComment"># collapse</span>
 <span id="L1729" class="LineNr">1729 </span>  <a href='trace.mu.html#L907'>edit-trace</a> t, <span class="Constant">8</span>/backspace
-<span id="L1730" class="LineNr">1730 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L1730" class="LineNr">1730 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L1731" class="LineNr">1731 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">4</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L1732" class="LineNr">1732 </span>  <span class="muComment">#</span>
 <span id="L1733" class="LineNr">1733 </span>  <a href='../502test.mu.html#L2'>check-ints-equal</a> y, <span class="Constant">1</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1692'>test-trace-collapse-skips-invisible-lines</a>/post-0/y&quot;</span>
@@ -1853,7 +1853,7 @@ if ('onhashchange' in window) {
 <span id="L1788" class="LineNr">1788 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">4</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L1789" class="LineNr">1789 </span>  <span class="muComment"># collapse</span>
 <span id="L1790" class="LineNr">1790 </span>  <a href='trace.mu.html#L907'>edit-trace</a> t, <span class="Constant">8</span>/backspace
-<span id="L1791" class="LineNr">1791 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L1791" class="LineNr">1791 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L1792" class="LineNr">1792 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">4</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L1793" class="LineNr">1793 </span>  <span class="muComment">#</span>
 <span id="L1794" class="LineNr">1794 </span>  <a href='../502test.mu.html#L2'>check-ints-equal</a> y, <span class="Constant">1</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1742'>test-trace-collapse-two-levels</a>/post-0/y&quot;</span>
@@ -1925,7 +1925,7 @@ if ('onhashchange' in window) {
 <span id="L1860" class="LineNr">1860 </span>  <a href='../504test-screen.mu.html#L267'>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">4</span>/y, <span class="Constant">&quot;           &quot;</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1803'>test-trace-collapse-nested-level</a>/expand2-4/cursor&quot;</span>
 <span id="L1861" class="LineNr">1861 </span>  <span class="muComment"># collapse</span>
 <span id="L1862" class="LineNr">1862 </span>  <a href='trace.mu.html#L907'>edit-trace</a> t, <span class="Constant">8</span>/backspace
-<span id="L1863" class="LineNr">1863 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L1863" class="LineNr">1863 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L1864" class="LineNr">1864 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">8</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L1865" class="LineNr">1865 </span>  <span class="muComment">#</span>
 <span id="L1866" class="LineNr">1866 </span>  <a href='../502test.mu.html#L2'>check-ints-equal</a> y, <span class="Constant">4</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1803'>test-trace-collapse-nested-level</a>/post-0/y&quot;</span>
@@ -2070,7 +2070,7 @@ if ('onhashchange' in window) {
 <span id="L2005" class="LineNr">2005 </span>  <a href='../504test-screen.mu.html#L267'>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='trace.mu.html#L1976'>test-trace-scroll</a>/pre-3/cursor&quot;</span>
 <span id="L2006" class="LineNr">2006 </span>  <span class="muComment"># expand</span>
 <span id="L2007" class="LineNr">2007 </span>  <a href='trace.mu.html#L907'>edit-trace</a> t, <span class="Constant">0xa</span>/enter
-<span id="L2008" class="LineNr">2008 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L2008" class="LineNr">2008 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L2009" class="LineNr">2009 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">4</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L2010" class="LineNr">2010 </span>  <span class="muComment">#</span>
 <span id="L2011" class="LineNr">2011 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">0</span>/y, <span class="Constant">&quot;1 line 0   &quot;</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1976'>test-trace-scroll</a>/expand-0&quot;</span>
@@ -2084,7 +2084,7 @@ if ('onhashchange' in window) {
 <span id="L2019" class="LineNr">2019 </span>  <span class="muComment"># scroll up</span>
 <span id="L2020" class="LineNr">2020 </span>  <span class="muComment"># hack: we must have rendered before this point; we're mixing state management with rendering</span>
 <span id="L2021" class="LineNr">2021 </span>  <a href='trace.mu.html#L907'>edit-trace</a> t, <span class="Constant">2</span>/ctrl-b
-<span id="L2022" class="LineNr">2022 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L2022" class="LineNr">2022 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L2023" class="LineNr">2023 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">4</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L2024" class="LineNr">2024 </span>  <span class="muComment"># no change since we're already at the top</span>
 <span id="L2025" class="LineNr">2025 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">0</span>/y, <span class="Constant">&quot;1 line 0   &quot;</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1976'>test-trace-scroll</a>/up0-0&quot;</span>
@@ -2097,7 +2097,7 @@ if ('onhashchange' in window) {
 <span id="L2032" class="LineNr">2032 </span>  <a href='../504test-screen.mu.html#L267'>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='trace.mu.html#L1976'>test-trace-scroll</a>/up0-3/cursor&quot;</span>
 <span id="L2033" class="LineNr">2033 </span>  <span class="muComment"># scroll down</span>
 <span id="L2034" class="LineNr">2034 </span>  <a href='trace.mu.html#L907'>edit-trace</a> t, <span class="Constant">6</span>/ctrl-f
-<span id="L2035" class="LineNr">2035 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L2035" class="LineNr">2035 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L2036" class="LineNr">2036 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">4</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L2037" class="LineNr">2037 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">0</span>/y, <span class="Constant">&quot;1 line 4   &quot;</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1976'>test-trace-scroll</a>/down1-0&quot;</span>
 <span id="L2038" class="LineNr">2038 </span>  <a href='../504test-screen.mu.html#L267'>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">0</span>/y, <span class="Constant">&quot;||||||||   &quot;</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1976'>test-trace-scroll</a>/down1-0/cursor&quot;</span>
@@ -2109,7 +2109,7 @@ if ('onhashchange' in window) {
 <span id="L2044" class="LineNr">2044 </span>  <a href='../504test-screen.mu.html#L267'>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='trace.mu.html#L1976'>test-trace-scroll</a>/down1-3/cursor&quot;</span>
 <span id="L2045" class="LineNr">2045 </span>  <span class="muComment"># scroll down</span>
 <span id="L2046" class="LineNr">2046 </span>  <a href='trace.mu.html#L907'>edit-trace</a> t, <span class="Constant">6</span>/ctrl-f
-<span id="L2047" class="LineNr">2047 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L2047" class="LineNr">2047 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L2048" class="LineNr">2048 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">4</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L2049" class="LineNr">2049 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">0</span>/y, <span class="Constant">&quot;1 line 8   &quot;</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1976'>test-trace-scroll</a>/down2-0&quot;</span>
 <span id="L2050" class="LineNr">2050 </span>  <a href='../504test-screen.mu.html#L267'>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">0</span>/y, <span class="Constant">&quot;||||||||   &quot;</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1976'>test-trace-scroll</a>/down2-0/cursor&quot;</span>
@@ -2121,7 +2121,7 @@ if ('onhashchange' in window) {
 <span id="L2056" class="LineNr">2056 </span>  <a href='../504test-screen.mu.html#L267'>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='trace.mu.html#L1976'>test-trace-scroll</a>/down2-3/cursor&quot;</span>
 <span id="L2057" class="LineNr">2057 </span>  <span class="muComment"># scroll down</span>
 <span id="L2058" class="LineNr">2058 </span>  <a href='trace.mu.html#L907'>edit-trace</a> t, <span class="Constant">6</span>/ctrl-f
-<span id="L2059" class="LineNr">2059 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L2059" class="LineNr">2059 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L2060" class="LineNr">2060 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">4</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L2061" class="LineNr">2061 </span>  <span class="muComment"># no change since we're already at the bottom</span>
 <span id="L2062" class="LineNr">2062 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">0</span>/y, <span class="Constant">&quot;1 line 8   &quot;</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1976'>test-trace-scroll</a>/down3-0&quot;</span>
@@ -2134,7 +2134,7 @@ if ('onhashchange' in window) {
 <span id="L2069" class="LineNr">2069 </span>  <a href='../504test-screen.mu.html#L267'>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='trace.mu.html#L1976'>test-trace-scroll</a>/down3-3/cursor&quot;</span>
 <span id="L2070" class="LineNr">2070 </span>  <span class="muComment"># scroll up</span>
 <span id="L2071" class="LineNr">2071 </span>  <a href='trace.mu.html#L907'>edit-trace</a> t, <span class="Constant">2</span>/ctrl-b
-<span id="L2072" class="LineNr">2072 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L2072" class="LineNr">2072 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L2073" class="LineNr">2073 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">4</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L2074" class="LineNr">2074 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">0</span>/y, <span class="Constant">&quot;1 line 4   &quot;</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1976'>test-trace-scroll</a>/up1-0&quot;</span>
 <span id="L2075" class="LineNr">2075 </span>  <a href='../504test-screen.mu.html#L267'>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">0</span>/y, <span class="Constant">&quot;||||||||   &quot;</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1976'>test-trace-scroll</a>/up1-0/cursor&quot;</span>
@@ -2146,7 +2146,7 @@ if ('onhashchange' in window) {
 <span id="L2081" class="LineNr">2081 </span>  <a href='../504test-screen.mu.html#L267'>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='trace.mu.html#L1976'>test-trace-scroll</a>/up1-3/cursor&quot;</span>
 <span id="L2082" class="LineNr">2082 </span>  <span class="muComment"># scroll up</span>
 <span id="L2083" class="LineNr">2083 </span>  <a href='trace.mu.html#L907'>edit-trace</a> t, <span class="Constant">2</span>/ctrl-b
-<span id="L2084" class="LineNr">2084 </span>  <a href='../500fake-screen.mu.html#L307'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
+<span id="L2084" class="LineNr">2084 </span>  <a href='../500fake-screen.mu.html#L328'>clear-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>
 <span id="L2085" class="LineNr">2085 </span>  <span class="PreProc">var</span> y/<span class="muRegEcx">ecx</span>: int <span class="Special">&lt;-</span> <a href='trace.mu.html#L452'>render-trace</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, t, <span class="Constant">0</span>/xmin, <span class="Constant">0</span>/ymin, <span class="Constant">0x10</span>/xmax, <span class="Constant">4</span>/ymax, <span class="Constant">1</span>/show-cursor
 <span id="L2086" class="LineNr">2086 </span>  <a href='../504test-screen.mu.html#L7'>check-screen-row</a> <a href='../500fake-screen.mu.html#L14'>screen</a>,                                  <span class="Constant">0</span>/y, <span class="Constant">&quot;1 line 0   &quot;</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1976'>test-trace-scroll</a>/up2-0&quot;</span>
 <span id="L2087" class="LineNr">2087 </span>  <a href='../504test-screen.mu.html#L267'>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">0</span>/y, <span class="Constant">&quot;||||||||   &quot;</span>, <span class="Constant">&quot;F - <a href='trace.mu.html#L1976'>test-trace-scroll</a>/up2-0/cursor&quot;</span>