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authorKartik Agaram <vc@akkartik.com>2020-11-16 20:44:02 -0800
committerKartik Agaram <vc@akkartik.com>2020-11-16 20:44:02 -0800
commitdd60a1d73c8017fd3d80ccf91e4549fc47a90760 (patch)
tree2b0e24d15102aa7dd53284511371c0f579c14bbe /html/apps/tile
parent3d31467c0dae1d879111901635d257353aae27c9 (diff)
downloadmu-dd60a1d73c8017fd3d80ccf91e4549fc47a90760.tar.gz
7252
Diffstat (limited to 'html/apps/tile')
-rw-r--r--html/apps/tile/data.mu.html68
-rw-r--r--html/apps/tile/environment.mu.html966
-rw-r--r--html/apps/tile/gap-buffer.mu.html152
-rw-r--r--html/apps/tile/grapheme-stack.mu.html8
-rw-r--r--html/apps/tile/main.mu.html68
-rw-r--r--html/apps/tile/rpn.mu.html420
-rw-r--r--html/apps/tile/surface.mu.html58
-rw-r--r--html/apps/tile/table.mu.html118
-rw-r--r--html/apps/tile/value-stack.mu.html80
-rw-r--r--html/apps/tile/value.mu.html108
-rw-r--r--html/apps/tile/word.mu.html480
11 files changed, 1263 insertions, 1263 deletions
diff --git a/html/apps/tile/data.mu.html b/html/apps/tile/data.mu.html
index 9cfd5f38..6ab72085 100644
--- a/html/apps/tile/data.mu.html
+++ b/html/apps/tile/data.mu.html
@@ -87,7 +87,7 @@ 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">type</span> <a href='data.mu.html#L30'>word</a> <span class="Delimiter">{</span>
-<span id="L31" class="LineNr"> 31 </span>  scalar-data: (handle gap-buffer)
+<span id="L31" class="LineNr"> 31 </span>  scalar-data: (handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)
 <span id="L32" class="LineNr"> 32 </span>  next: (handle <a href='data.mu.html#L30'>word</a>)
 <span id="L33" class="LineNr"> 33 </span>  prev: (handle <a href='data.mu.html#L30'>word</a>)
 <span id="L34" class="LineNr"> 34 </span><span class="Delimiter">}</span>
@@ -127,7 +127,7 @@ if ('onhashchange' in window) {
 <span id="L68" class="LineNr"> 68 </span><span class="Delimiter">}</span>
 <span id="L69" class="LineNr"> 69 </span>
 <span id="L70" class="LineNr"> 70 </span><span class="PreProc">type</span> <a href='data.mu.html#L70'>result</a> <span class="Delimiter">{</span>
-<span id="L71" class="LineNr"> 71 </span>  data: value-stack
+<span id="L71" class="LineNr"> 71 </span>  data: <a href='value-stack.mu.html#L3'>value-stack</a>
 <span id="L72" class="LineNr"> 72 </span>  <a href='../../114error.subx.html#L9'>error</a>: (handle array byte)  <span class="muComment"># single error message for now</span>
 <span id="L73" class="LineNr"> 73 </span><span class="Delimiter">}</span>
 <span id="L74" class="LineNr"> 74 </span>
@@ -151,7 +151,7 @@ if ('onhashchange' in window) {
 <span id="L92" class="LineNr"> 92 </span>  <span class="PreProc">var</span> word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L22'>line</a>, data
 <span id="L93" class="LineNr"> 93 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> word-ah
 <span id="L94" class="LineNr"> 94 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L30'>word</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-ah
-<span id="L95" class="LineNr"> 95 </span>  initialize-word <a href='data.mu.html#L30'>word</a>
+<span id="L95" class="LineNr"> 95 </span>  <a href='word.mu.html#L1'>initialize-word</a> <a href='data.mu.html#L30'>word</a>
 <span id="L96" class="LineNr"> 96 </span><span class="Delimiter">}</span>
 <span id="L97" class="LineNr"> 97 </span>
 <span id="L98" class="LineNr"> 98 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='data.mu.html#L98'>create-primitive-functions</a></span> _self: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="Delimiter">{</span>
@@ -165,7 +165,7 @@ if ('onhashchange' in window) {
 <span id="L106" class="LineNr">106 </span>  <span class="PreProc">var</span> args-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, args
 <span id="L107" class="LineNr">107 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> args-ah
 <span id="L108" class="LineNr">108 </span>  <span class="PreProc">var</span> args/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *args-ah
-<span id="L109" class="LineNr">109 </span>  initialize-word-with args, <span class="Constant">&quot;x&quot;</span>
+<span id="L109" class="LineNr">109 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> args, <span class="Constant">&quot;x&quot;</span>
 <span id="L110" class="LineNr">110 </span>  <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, body
 <span id="L111" class="LineNr">111 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> body-ah
 <span id="L112" class="LineNr">112 </span>  <span class="PreProc">var</span> body/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
@@ -175,12 +175,12 @@ if ('onhashchange' in window) {
 <span id="L116" class="LineNr">116 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> curr-word-ah
 <span id="L117" class="LineNr">117 </span>  <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-word-ah
 <span id="L118" class="LineNr">118 </span>  <span class="PreProc">var</span> curr-word/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy tmp
-<span id="L119" class="LineNr">119 </span>  initialize-word-with curr-word, <span class="Constant">&quot;x&quot;</span>
+<span id="L119" class="LineNr">119 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> curr-word, <span class="Constant">&quot;x&quot;</span>
 <span id="L120" class="LineNr">120 </span>  <span class="muComment"># *curr-word-&gt;next = &quot;2&quot;</span>
 <span id="L121" class="LineNr">121 </span>  <span class="PreProc">var</span> next-word-ah/<span class="Constant">ebx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
 <span id="L122" class="LineNr">122 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> next-word-ah
 <span id="L123" class="LineNr">123 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
-<span id="L124" class="LineNr">124 </span>  initialize-word-with tmp, <span class="Constant">&quot;2&quot;</span>
+<span id="L124" class="LineNr">124 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> tmp, <span class="Constant">&quot;2&quot;</span>
 <span id="L125" class="LineNr">125 </span>  <span class="muComment"># *curr-word-&gt;next-&gt;prev = curr-word</span>
 <span id="L126" class="LineNr">126 </span>  <span class="PreProc">var</span> prev-word-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> tmp, prev
 <span id="L127" class="LineNr">127 </span>  copy-object curr-word-ah, prev-word-ah
@@ -191,7 +191,7 @@ if ('onhashchange' in window) {
 <span id="L132" class="LineNr">132 </span>  next-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
 <span id="L133" class="LineNr">133 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> next-word-ah
 <span id="L134" class="LineNr">134 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
-<span id="L135" class="LineNr">135 </span>  initialize-word-with tmp, <span class="Constant">&quot;*&quot;</span>
+<span id="L135" class="LineNr">135 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> tmp, <span class="Constant">&quot;*&quot;</span>
 <span id="L136" class="LineNr">136 </span>  <span class="muComment"># *curr-word-&gt;next-&gt;prev = curr-word</span>
 <span id="L137" class="LineNr">137 </span>  prev-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> tmp, prev
 <span id="L138" class="LineNr">138 </span>  copy-object curr-word-ah, prev-word-ah
@@ -206,7 +206,7 @@ if ('onhashchange' in window) {
 <span id="L147" class="LineNr">147 </span>  <span class="PreProc">var</span> args-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, args
 <span id="L148" class="LineNr">148 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> args-ah
 <span id="L149" class="LineNr">149 </span>  <span class="PreProc">var</span> args/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *args-ah
-<span id="L150" class="LineNr">150 </span>  initialize-word-with args, <span class="Constant">&quot;x&quot;</span>
+<span id="L150" class="LineNr">150 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> args, <span class="Constant">&quot;x&quot;</span>
 <span id="L151" class="LineNr">151 </span>  <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, body
 <span id="L152" class="LineNr">152 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> body-ah
 <span id="L153" class="LineNr">153 </span>  <span class="PreProc">var</span> body/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
@@ -216,12 +216,12 @@ if ('onhashchange' in window) {
 <span id="L157" class="LineNr">157 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> curr-word-ah
 <span id="L158" class="LineNr">158 </span>  <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-word-ah
 <span id="L159" class="LineNr">159 </span>  curr-word <span class="SpecialChar">&lt;-</span> copy tmp
-<span id="L160" class="LineNr">160 </span>  initialize-word-with curr-word, <span class="Constant">&quot;x&quot;</span>
+<span id="L160" class="LineNr">160 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> curr-word, <span class="Constant">&quot;x&quot;</span>
 <span id="L161" class="LineNr">161 </span>  <span class="muComment"># *curr-word-&gt;next = &quot;1&quot;</span>
 <span id="L162" class="LineNr">162 </span>  next-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
 <span id="L163" class="LineNr">163 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> next-word-ah
 <span id="L164" class="LineNr">164 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
-<span id="L165" class="LineNr">165 </span>  initialize-word-with tmp, <span class="Constant">&quot;1&quot;</span>
+<span id="L165" class="LineNr">165 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> tmp, <span class="Constant">&quot;1&quot;</span>
 <span id="L166" class="LineNr">166 </span>  <span class="muComment"># *curr-word-&gt;next-&gt;prev = curr-word</span>
 <span id="L167" class="LineNr">167 </span>  prev-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> tmp, prev
 <span id="L168" class="LineNr">168 </span>  copy-object curr-word-ah, prev-word-ah
@@ -232,7 +232,7 @@ if ('onhashchange' in window) {
 <span id="L173" class="LineNr">173 </span>  next-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
 <span id="L174" class="LineNr">174 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> next-word-ah
 <span id="L175" class="LineNr">175 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
-<span id="L176" class="LineNr">176 </span>  initialize-word-with tmp, <span class="Constant">&quot;+&quot;</span>
+<span id="L176" class="LineNr">176 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> tmp, <span class="Constant">&quot;+&quot;</span>
 <span id="L177" class="LineNr">177 </span>  <span class="muComment"># *curr-word-&gt;next-&gt;prev = curr-word</span>
 <span id="L178" class="LineNr">178 </span>  prev-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> tmp, prev
 <span id="L179" class="LineNr">179 </span>  copy-object curr-word-ah, prev-word-ah
@@ -247,7 +247,7 @@ if ('onhashchange' in window) {
 <span id="L188" class="LineNr">188 </span>  <span class="PreProc">var</span> args-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, args
 <span id="L189" class="LineNr">189 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> args-ah
 <span id="L190" class="LineNr">190 </span>  <span class="PreProc">var</span> args/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *args-ah
-<span id="L191" class="LineNr">191 </span>  initialize-word-with args, <span class="Constant">&quot;x&quot;</span>
+<span id="L191" class="LineNr">191 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> args, <span class="Constant">&quot;x&quot;</span>
 <span id="L192" class="LineNr">192 </span>  <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, body
 <span id="L193" class="LineNr">193 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> body-ah
 <span id="L194" class="LineNr">194 </span>  <span class="PreProc">var</span> body/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
@@ -257,12 +257,12 @@ if ('onhashchange' in window) {
 <span id="L198" class="LineNr">198 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> curr-word-ah
 <span id="L199" class="LineNr">199 </span>  <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-word-ah
 <span id="L200" class="LineNr">200 </span>  curr-word <span class="SpecialChar">&lt;-</span> copy tmp
-<span id="L201" class="LineNr">201 </span>  initialize-word-with curr-word, <span class="Constant">&quot;x&quot;</span>
+<span id="L201" class="LineNr">201 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> curr-word, <span class="Constant">&quot;x&quot;</span>
 <span id="L202" class="LineNr">202 </span>  <span class="muComment"># *curr-word-&gt;next = &quot;1+&quot;</span>
 <span id="L203" class="LineNr">203 </span>  next-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
 <span id="L204" class="LineNr">204 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> next-word-ah
 <span id="L205" class="LineNr">205 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
-<span id="L206" class="LineNr">206 </span>  initialize-word-with tmp, <span class="Constant">&quot;1+&quot;</span>
+<span id="L206" class="LineNr">206 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> tmp, <span class="Constant">&quot;1+&quot;</span>
 <span id="L207" class="LineNr">207 </span>  <span class="muComment"># *curr-word-&gt;next-&gt;prev = curr-word</span>
 <span id="L208" class="LineNr">208 </span>  prev-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> tmp, prev
 <span id="L209" class="LineNr">209 </span>  copy-object curr-word-ah, prev-word-ah
@@ -273,7 +273,7 @@ if ('onhashchange' in window) {
 <span id="L214" class="LineNr">214 </span>  next-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
 <span id="L215" class="LineNr">215 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> next-word-ah
 <span id="L216" class="LineNr">216 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
-<span id="L217" class="LineNr">217 </span>  initialize-word-with tmp, <span class="Constant">&quot;1+&quot;</span>
+<span id="L217" class="LineNr">217 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> tmp, <span class="Constant">&quot;1+&quot;</span>
 <span id="L218" class="LineNr">218 </span>  <span class="muComment"># *curr-word-&gt;next-&gt;prev = curr-word</span>
 <span id="L219" class="LineNr">219 </span>  prev-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> tmp, prev
 <span id="L220" class="LineNr">220 </span>  copy-object curr-word-ah, prev-word-ah
@@ -288,7 +288,7 @@ if ('onhashchange' in window) {
 <span id="L229" class="LineNr">229 </span>  <span class="PreProc">var</span> args-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, args
 <span id="L230" class="LineNr">230 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> args-ah
 <span id="L231" class="LineNr">231 </span>  <span class="PreProc">var</span> args/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *args-ah
-<span id="L232" class="LineNr">232 </span>  initialize-word-with args, <span class="Constant">&quot;x&quot;</span>
+<span id="L232" class="LineNr">232 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> args, <span class="Constant">&quot;x&quot;</span>
 <span id="L233" class="LineNr">233 </span>  <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, body
 <span id="L234" class="LineNr">234 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> body-ah
 <span id="L235" class="LineNr">235 </span>  <span class="PreProc">var</span> body/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
@@ -298,12 +298,12 @@ if ('onhashchange' in window) {
 <span id="L239" class="LineNr">239 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> curr-word-ah
 <span id="L240" class="LineNr">240 </span>  <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-word-ah
 <span id="L241" class="LineNr">241 </span>  <span class="PreProc">var</span> curr-word/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy tmp
-<span id="L242" class="LineNr">242 </span>  initialize-word-with curr-word, <span class="Constant">&quot;x&quot;</span>
+<span id="L242" class="LineNr">242 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> curr-word, <span class="Constant">&quot;x&quot;</span>
 <span id="L243" class="LineNr">243 </span>  <span class="muComment"># *curr-word-&gt;next = &quot;x&quot;</span>
 <span id="L244" class="LineNr">244 </span>  <span class="PreProc">var</span> next-word-ah/<span class="Constant">ebx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
 <span id="L245" class="LineNr">245 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> next-word-ah
 <span id="L246" class="LineNr">246 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
-<span id="L247" class="LineNr">247 </span>  initialize-word-with tmp, <span class="Constant">&quot;x&quot;</span>
+<span id="L247" class="LineNr">247 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> tmp, <span class="Constant">&quot;x&quot;</span>
 <span id="L248" class="LineNr">248 </span>  <span class="muComment"># *curr-word-&gt;next-&gt;prev = curr-word</span>
 <span id="L249" class="LineNr">249 </span>  <span class="PreProc">var</span> prev-word-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> tmp, prev
 <span id="L250" class="LineNr">250 </span>  copy-object curr-word-ah, prev-word-ah
@@ -314,7 +314,7 @@ if ('onhashchange' in window) {
 <span id="L255" class="LineNr">255 </span>  next-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
 <span id="L256" class="LineNr">256 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> next-word-ah
 <span id="L257" class="LineNr">257 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
-<span id="L258" class="LineNr">258 </span>  initialize-word-with tmp, <span class="Constant">&quot;*&quot;</span>
+<span id="L258" class="LineNr">258 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> tmp, <span class="Constant">&quot;*&quot;</span>
 <span id="L259" class="LineNr">259 </span>  <span class="muComment"># *curr-word-&gt;next-&gt;prev = curr-word</span>
 <span id="L260" class="LineNr">260 </span>  prev-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> tmp, prev
 <span id="L261" class="LineNr">261 </span>  copy-object curr-word-ah, prev-word-ah
@@ -329,7 +329,7 @@ if ('onhashchange' in window) {
 <span id="L270" class="LineNr">270 </span>  <span class="PreProc">var</span> args-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, args
 <span id="L271" class="LineNr">271 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> args-ah
 <span id="L272" class="LineNr">272 </span>  <span class="PreProc">var</span> args/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *args-ah
-<span id="L273" class="LineNr">273 </span>  initialize-word-with args, <span class="Constant">&quot;x&quot;</span>
+<span id="L273" class="LineNr">273 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> args, <span class="Constant">&quot;x&quot;</span>
 <span id="L274" class="LineNr">274 </span>  <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, body
 <span id="L275" class="LineNr">275 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> body-ah
 <span id="L276" class="LineNr">276 </span>  <span class="PreProc">var</span> body/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
@@ -339,12 +339,12 @@ if ('onhashchange' in window) {
 <span id="L280" class="LineNr">280 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> curr-word-ah
 <span id="L281" class="LineNr">281 </span>  <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-word-ah
 <span id="L282" class="LineNr">282 </span>  curr-word <span class="SpecialChar">&lt;-</span> copy tmp
-<span id="L283" class="LineNr">283 </span>  initialize-word-with curr-word, <span class="Constant">&quot;x&quot;</span>
+<span id="L283" class="LineNr">283 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> curr-word, <span class="Constant">&quot;x&quot;</span>
 <span id="L284" class="LineNr">284 </span>  <span class="muComment"># *curr-word-&gt;next = &quot;1&quot;</span>
 <span id="L285" class="LineNr">285 </span>  next-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
 <span id="L286" class="LineNr">286 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> next-word-ah
 <span id="L287" class="LineNr">287 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
-<span id="L288" class="LineNr">288 </span>  initialize-word-with tmp, <span class="Constant">&quot;1&quot;</span>
+<span id="L288" class="LineNr">288 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> tmp, <span class="Constant">&quot;1&quot;</span>
 <span id="L289" class="LineNr">289 </span>  <span class="muComment"># *curr-word-&gt;next-&gt;prev = curr-word</span>
 <span id="L290" class="LineNr">290 </span>  prev-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> tmp, prev
 <span id="L291" class="LineNr">291 </span>  copy-object curr-word-ah, prev-word-ah
@@ -355,7 +355,7 @@ if ('onhashchange' in window) {
 <span id="L296" class="LineNr">296 </span>  next-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
 <span id="L297" class="LineNr">297 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> next-word-ah
 <span id="L298" class="LineNr">298 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
-<span id="L299" class="LineNr">299 </span>  initialize-word-with tmp, <span class="Constant">&quot;-&quot;</span>
+<span id="L299" class="LineNr">299 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> tmp, <span class="Constant">&quot;-&quot;</span>
 <span id="L300" class="LineNr">300 </span>  <span class="muComment"># *curr-word-&gt;next-&gt;prev = curr-word</span>
 <span id="L301" class="LineNr">301 </span>  prev-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> tmp, prev
 <span id="L302" class="LineNr">302 </span>  copy-object curr-word-ah, prev-word-ah
@@ -371,11 +371,11 @@ if ('onhashchange' in window) {
 <span id="L312" class="LineNr">312 </span>  <span class="PreProc">var</span> args-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, args
 <span id="L313" class="LineNr">313 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> args-ah
 <span id="L314" class="LineNr">314 </span>  <span class="PreProc">var</span> args/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *args-ah
-<span id="L315" class="LineNr">315 </span>  initialize-word-with args, <span class="Constant">&quot;y&quot;</span>
+<span id="L315" class="LineNr">315 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> args, <span class="Constant">&quot;y&quot;</span>
 <span id="L316" class="LineNr">316 </span>  <span class="PreProc">var</span> next-arg-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> args, next
 <span id="L317" class="LineNr">317 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> next-arg-ah
 <span id="L318" class="LineNr">318 </span>  <span class="PreProc">var</span> next-arg/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-arg-ah
-<span id="L319" class="LineNr">319 </span>  initialize-word-with next-arg, <span class="Constant">&quot;x&quot;</span>
+<span id="L319" class="LineNr">319 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> next-arg, <span class="Constant">&quot;x&quot;</span>
 <span id="L320" class="LineNr">320 </span>  <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, body
 <span id="L321" class="LineNr">321 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> body-ah
 <span id="L322" class="LineNr">322 </span>  <span class="PreProc">var</span> body/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
@@ -385,12 +385,12 @@ if ('onhashchange' in window) {
 <span id="L326" class="LineNr">326 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> curr-word-ah
 <span id="L327" class="LineNr">327 </span>  <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-word-ah
 <span id="L328" class="LineNr">328 </span>  curr-word <span class="SpecialChar">&lt;-</span> copy tmp
-<span id="L329" class="LineNr">329 </span>  initialize-word-with curr-word, <span class="Constant">&quot;x&quot;</span>
+<span id="L329" class="LineNr">329 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> curr-word, <span class="Constant">&quot;x&quot;</span>
 <span id="L330" class="LineNr">330 </span>  <span class="muComment"># *curr-word-&gt;next = &quot;y&quot;</span>
 <span id="L331" class="LineNr">331 </span>  next-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
 <span id="L332" class="LineNr">332 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> next-word-ah
 <span id="L333" class="LineNr">333 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
-<span id="L334" class="LineNr">334 </span>  initialize-word-with tmp, <span class="Constant">&quot;y&quot;</span>
+<span id="L334" class="LineNr">334 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> tmp, <span class="Constant">&quot;y&quot;</span>
 <span id="L335" class="LineNr">335 </span>  <span class="muComment"># *curr-word-&gt;next-&gt;prev = curr-word</span>
 <span id="L336" class="LineNr">336 </span>  prev-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> tmp, prev
 <span id="L337" class="LineNr">337 </span>  copy-object curr-word-ah, prev-word-ah
@@ -401,7 +401,7 @@ if ('onhashchange' in window) {
 <span id="L342" class="LineNr">342 </span>  next-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
 <span id="L343" class="LineNr">343 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> next-word-ah
 <span id="L344" class="LineNr">344 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
-<span id="L345" class="LineNr">345 </span>  initialize-word-with tmp, <span class="Constant">&quot;-&quot;</span>
+<span id="L345" class="LineNr">345 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> tmp, <span class="Constant">&quot;-&quot;</span>
 <span id="L346" class="LineNr">346 </span>  <span class="muComment"># *curr-word-&gt;next-&gt;prev = curr-word</span>
 <span id="L347" class="LineNr">347 </span>  prev-word-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> tmp, prev
 <span id="L348" class="LineNr">348 </span>  copy-object curr-word-ah, prev-word-ah
@@ -413,9 +413,9 @@ if ('onhashchange' in window) {
 <span id="L354" class="LineNr">354 </span>  <span class="PreProc">var</span> function-name-ah/<span class="Constant">ecx</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> address function-name-storage
 <span id="L355" class="LineNr">355 </span>  <span class="PreProc">var</span> word-ah/<span class="Constant">esi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _word
 <span id="L356" class="LineNr">356 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L30'>word</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-ah
-<span id="L357" class="LineNr">357 </span>  <span class="PreProc">var</span> gap-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L30'>word</a>, scalar-data
-<span id="L358" class="LineNr">358 </span>  <span class="PreProc">var</span> gap/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *gap-ah
-<span id="L359" class="LineNr">359 </span>  gap-buffer-to-string gap, function-name-ah
+<span id="L357" class="LineNr">357 </span>  <span class="PreProc">var</span> gap-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L30'>word</a>, scalar-data
+<span id="L358" class="LineNr">358 </span>  <span class="PreProc">var</span> gap/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *gap-ah
+<span id="L359" class="LineNr">359 </span>  <a href='gap-buffer.mu.html#L30'>gap-buffer-to-string</a> gap, function-name-ah
 <span id="L360" class="LineNr">360 </span>  <span class="PreProc">var</span> _function-name/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *function-name-ah
 <span id="L361" class="LineNr">361 </span>  <span class="PreProc">var</span> function-name/<span class="Constant">esi</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> copy _function-name
 <span id="L362" class="LineNr">362 </span>  <span class="PreProc">var</span> curr-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> copy functions
@@ -730,7 +730,7 @@ if ('onhashchange' in window) {
 <span id="L671" class="LineNr">671 </span>  <span class="PreProc">var</span> x/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> copy _x
 <span id="L672" class="LineNr">672 </span>  <span class="PreProc">var</span> word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> x, <a href='data.mu.html#L30'>word</a>
 <span id="L673" class="LineNr">673 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L30'>word</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-ah
-<span id="L674" class="LineNr">674 </span>  print-word <a href='../../405screen.mu.html#L9'>screen</a>, <a href='data.mu.html#L30'>word</a>
+<span id="L674" class="LineNr">674 </span>  <a href='word.mu.html#L254'>print-word</a> <a href='../../405screen.mu.html#L9'>screen</a>, <a href='data.mu.html#L30'>word</a>
 <span id="L675" class="LineNr">675 </span>  <span class="PreProc">var</span> next-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> x, next
 <span id="L676" class="LineNr">676 </span>  <span class="PreProc">var</span> next/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
 <span id="L677" class="LineNr">677 </span>  compare next, <span class="Constant">0</span>
@@ -762,7 +762,7 @@ if ('onhashchange' in window) {
 <span id="L703" class="LineNr">703 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='data.mu.html#L703'>function-width</a></span> _self: (addr <a href='data.mu.html#L14'>function</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
 <span id="L704" class="LineNr">704 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> copy _self
 <span id="L705" class="LineNr">705 </span>  <span class="PreProc">var</span> args/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, args
-<span id="L706" class="LineNr">706 </span>  <span class="PreProc">var</span> arg-width/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> word-list-length args
+<span id="L706" class="LineNr">706 </span>  <span class="PreProc">var</span> arg-width/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L557'>word-list-length</a> args
 <span id="L707" class="LineNr">707 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">edi</span>: int <span class="SpecialChar">&lt;-</span> copy arg-width
 <span id="L708" class="LineNr">708 </span>  <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> add <span class="Constant">4</span>  <span class="muComment"># function-header-indent + body-indent</span>
 <span id="L709" class="LineNr">709 </span>  <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, body
@@ -786,7 +786,7 @@ if ('onhashchange' in window) {
 <span id="L727" class="LineNr">727 </span>    <span class="PreProc">break-if-=</span>
 <span id="L728" class="LineNr">728 </span>    <span class="Delimiter">{</span>
 <span id="L729" class="LineNr">729 </span>      <span class="PreProc">var</span> words/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr, data
-<span id="L730" class="LineNr">730 </span>      <span class="PreProc">var</span> curr-len/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> word-list-length words
+<span id="L730" class="LineNr">730 </span>      <span class="PreProc">var</span> curr-len/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L557'>word-list-length</a> words
 <span id="L731" class="LineNr">731 </span>      compare curr-len, <a href='data.mu.html#L70'>result</a>
 <span id="L732" class="LineNr">732 </span>      <span class="PreProc">break-if-&lt;=</span>
 <span id="L733" class="LineNr">733 </span>      <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> copy curr-len
diff --git a/html/apps/tile/environment.mu.html b/html/apps/tile/environment.mu.html
index 3fedae36..944f0019 100644
--- a/html/apps/tile/environment.mu.html
+++ b/html/apps/tile/environment.mu.html
@@ -60,8 +60,8 @@ if ('onhashchange' in window) {
 <pre id='vimCodeElement'>
 <span id="L1" class="LineNr">   1 </span><span class="PreProc">type</span> <a href='environment.mu.html#L1'>environment</a> <span class="Delimiter">{</span>
 <span id="L2" class="LineNr">   2 </span>  <a href='../../405screen.mu.html#L9'>screen</a>: (handle <a href='../../405screen.mu.html#L9'>screen</a>)
-<span id="L3" class="LineNr">   3 </span>  functions: (handle function)
-<span id="L4" class="LineNr">   4 </span>  sandboxes: (handle sandbox)
+<span id="L3" class="LineNr">   3 </span>  functions: (handle <a href='data.mu.html#L14'>function</a>)
+<span id="L4" class="LineNr">   4 </span>  sandboxes: (handle <a href='data.mu.html#L1'>sandbox</a>)
 <span id="L5" class="LineNr">   5 </span>  nrows: int
 <span id="L6" class="LineNr">   6 </span>  ncols: int
 <span id="L7" class="LineNr">   7 </span>  code-separator-col: int
@@ -70,13 +70,13 @@ if ('onhashchange' in window) {
 <span id="L10" class="LineNr">  10 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L10'>initialize-environment</a></span> _env: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="Delimiter">{</span>
 <span id="L11" class="LineNr">  11 </span>  <span class="PreProc">var</span> env/<span class="Constant">esi</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar">&lt;-</span> copy _env
 <span id="L12" class="LineNr">  12 </span>  <span class="muComment"># initialize some predefined function definitions</span>
-<span id="L13" class="LineNr">  13 </span>  <span class="PreProc">var</span> functions/<span class="Constant">eax</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, functions
-<span id="L14" class="LineNr">  14 </span>  create-primitive-functions functions
+<span id="L13" class="LineNr">  13 </span>  <span class="PreProc">var</span> functions/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, functions
+<span id="L14" class="LineNr">  14 </span>  <a href='data.mu.html#L98'>create-primitive-functions</a> functions
 <span id="L15" class="LineNr">  15 </span>  <span class="muComment"># initialize first sandbox</span>
-<span id="L16" class="LineNr">  16 </span>  <span class="PreProc">var</span> sandbox-ah/<span class="Constant">eax</span>: (addr handle sandbox) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, sandboxes
+<span id="L16" class="LineNr">  16 </span>  <span class="PreProc">var</span> sandbox-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, sandboxes
 <span id="L17" class="LineNr">  17 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> sandbox-ah
-<span id="L18" class="LineNr">  18 </span>  <span class="PreProc">var</span> sandbox/<span class="Constant">eax</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *sandbox-ah
-<span id="L19" class="LineNr">  19 </span>  initialize-sandbox sandbox
+<span id="L18" class="LineNr">  18 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L1'>sandbox</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *sandbox-ah
+<span id="L19" class="LineNr">  19 </span>  <a href='data.mu.html#L75'>initialize-sandbox</a> <a href='data.mu.html#L1'>sandbox</a>
 <span id="L20" class="LineNr">  20 </span>  <span class="muComment"># initialize screen</span>
 <span id="L21" class="LineNr">  21 </span>  <span class="PreProc">var</span> screen-ah/<span class="Constant">eax</span>: (addr handle <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, <a href='../../405screen.mu.html#L9'>screen</a>
 <span id="L22" class="LineNr">  22 </span>  <span class="PreProc">var</span> _screen/<span class="Constant">eax</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *screen-ah
@@ -122,115 +122,115 @@ if ('onhashchange' in window) {
 <span id="L62" class="LineNr">  62 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L62'>process</a></span> _self: (addr <a href='environment.mu.html#L1'>environment</a>), key: grapheme <span class="Delimiter">{</span>
 <span id="L63" class="LineNr">  63 </span>$process:body: <span class="Delimiter">{</span>
 <span id="L64" class="LineNr">  64 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L65" class="LineNr">  65 </span>  <span class="PreProc">var</span> sandbox-ah/<span class="Constant">eax</span>: (addr handle sandbox) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, sandboxes
-<span id="L66" class="LineNr">  66 </span>  <span class="PreProc">var</span> _sandbox/<span class="Constant">eax</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *sandbox-ah
-<span id="L67" class="LineNr">  67 </span>  <span class="PreProc">var</span> sandbox/<span class="Constant">edi</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> copy _sandbox
-<span id="L68" class="LineNr">  68 </span>  <span class="PreProc">var</span> rename-word-mode-ah?/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, partial-name-for-cursor-word
-<span id="L69" class="LineNr">  69 </span>  <span class="PreProc">var</span> rename-word-mode?/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *rename-word-mode-ah?
+<span id="L65" class="LineNr">  65 </span>  <span class="PreProc">var</span> sandbox-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, sandboxes
+<span id="L66" class="LineNr">  66 </span>  <span class="PreProc">var</span> _sandbox/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *sandbox-ah
+<span id="L67" class="LineNr">  67 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L1'>sandbox</a>/<span class="Constant">edi</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> copy _sandbox
+<span id="L68" class="LineNr">  68 </span>  <span class="PreProc">var</span> rename-word-mode-ah?/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, partial-name-for-cursor-word
+<span id="L69" class="LineNr">  69 </span>  <span class="PreProc">var</span> rename-word-mode?/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *rename-word-mode-ah?
 <span id="L70" class="LineNr">  70 </span>  compare rename-word-mode?, <span class="Constant">0</span>
 <span id="L71" class="LineNr">  71 </span>  <span class="Delimiter">{</span>
 <span id="L72" class="LineNr">  72 </span>    <span class="PreProc">break-if-=</span>
 <span id="L73" class="LineNr">  73 </span><span class="CommentedCode">#?     print-string 0, &quot;processing sandbox rename\n&quot;</span>
-<span id="L74" class="LineNr">  74 </span>    <a href='environment.mu.html#L517'>process-sandbox-rename</a> sandbox, key
+<span id="L74" class="LineNr">  74 </span>    <a href='environment.mu.html#L517'>process-sandbox-rename</a> <a href='data.mu.html#L1'>sandbox</a>, key
 <span id="L75" class="LineNr">  75 </span>    <span class="PreProc">break</span> $process:body
 <span id="L76" class="LineNr">  76 </span>  <span class="Delimiter">}</span>
-<span id="L77" class="LineNr">  77 </span>  <span class="PreProc">var</span> define-function-mode-ah?/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, partial-name-for-function
-<span id="L78" class="LineNr">  78 </span>  <span class="PreProc">var</span> define-function-mode?/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *define-function-mode-ah?
+<span id="L77" class="LineNr">  77 </span>  <span class="PreProc">var</span> define-function-mode-ah?/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, partial-name-for-function
+<span id="L78" class="LineNr">  78 </span>  <span class="PreProc">var</span> define-function-mode?/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *define-function-mode-ah?
 <span id="L79" class="LineNr">  79 </span>  compare define-function-mode?, <span class="Constant">0</span>
 <span id="L80" class="LineNr">  80 </span>  <span class="Delimiter">{</span>
 <span id="L81" class="LineNr">  81 </span>    <span class="PreProc">break-if-=</span>
 <span id="L82" class="LineNr">  82 </span><span class="CommentedCode">#?     print-string 0, &quot;processing function definition\n&quot;</span>
-<span id="L83" class="LineNr">  83 </span>    <span class="PreProc">var</span> functions/<span class="Constant">ecx</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, functions
-<span id="L84" class="LineNr">  84 </span>    <a href='environment.mu.html#L635'>process-sandbox-define</a> sandbox, functions, key
+<span id="L83" class="LineNr">  83 </span>    <span class="PreProc">var</span> functions/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, functions
+<span id="L84" class="LineNr">  84 </span>    <a href='environment.mu.html#L635'>process-sandbox-define</a> <a href='data.mu.html#L1'>sandbox</a>, functions, key
 <span id="L85" class="LineNr">  85 </span>    <span class="PreProc">break</span> $process:body
 <span id="L86" class="LineNr">  86 </span>  <span class="Delimiter">}</span>
 <span id="L87" class="LineNr">  87 </span><span class="CommentedCode">#?   print-string 0, &quot;processing sandbox\n&quot;</span>
-<span id="L88" class="LineNr">  88 </span>  <a href='environment.mu.html#L92'>process-sandbox</a> self, sandbox, key
+<span id="L88" class="LineNr">  88 </span>  <a href='environment.mu.html#L92'>process-sandbox</a> self, <a href='data.mu.html#L1'>sandbox</a>, key
 <span id="L89" class="LineNr">  89 </span><span class="Delimiter">}</span>
 <span id="L90" class="LineNr">  90 </span><span class="Delimiter">}</span>
 <span id="L91" class="LineNr">  91 </span>
-<span id="L92" class="LineNr">  92 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L92'>process-sandbox</a></span> _self: (addr <a href='environment.mu.html#L1'>environment</a>), _sandbox: (addr sandbox), key: grapheme <span class="Delimiter">{</span>
+<span id="L92" class="LineNr">  92 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L92'>process-sandbox</a></span> _self: (addr <a href='environment.mu.html#L1'>environment</a>), _sandbox: (addr <a href='data.mu.html#L1'>sandbox</a>), key: grapheme <span class="Delimiter">{</span>
 <span id="L93" class="LineNr">  93 </span>$process-sandbox:body: <span class="Delimiter">{</span>
 <span id="L94" class="LineNr">  94 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L95" class="LineNr">  95 </span>  <span class="PreProc">var</span> sandbox/<span class="Constant">edi</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> copy _sandbox
-<span id="L96" class="LineNr">  96 </span>  <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L97" class="LineNr">  97 </span>  <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
-<span id="L98" class="LineNr">  98 </span>  <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">ebx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, word
-<span id="L99" class="LineNr">  99 </span>  <span class="PreProc">var</span> _cursor-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
-<span id="L100" class="LineNr"> 100 </span>  <span class="PreProc">var</span> cursor-word/<span class="Constant">ecx</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _cursor-word
+<span id="L95" class="LineNr">  95 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L1'>sandbox</a>/<span class="Constant">edi</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> copy _sandbox
+<span id="L96" class="LineNr">  96 </span>  <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L97" class="LineNr">  97 </span>  <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
+<span id="L98" class="LineNr">  98 </span>  <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">ebx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, <a href='data.mu.html#L30'>word</a>
+<span id="L99" class="LineNr">  99 </span>  <span class="PreProc">var</span> _cursor-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
+<span id="L100" class="LineNr"> 100 </span>  <span class="PreProc">var</span> cursor-word/<span class="Constant">ecx</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _cursor-word
 <span id="L101" class="LineNr"> 101 </span>  compare key, <span class="Constant">0x445b1b</span>  <span class="muComment"># left-arrow</span>
 <span id="L102" class="LineNr"> 102 </span>  $process-sandbox:key-left-arrow: <span class="Delimiter">{</span>
 <span id="L103" class="LineNr"> 103 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L104" class="LineNr"> 104 </span><span class="CommentedCode">#?     print-string 0, &quot;left-arrow\n&quot;</span>
 <span id="L105" class="LineNr"> 105 </span>    <span class="muComment"># if not at start, move left within current word</span>
-<span id="L106" class="LineNr"> 106 </span>    <span class="PreProc">var</span> at-start?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> cursor-at-start? cursor-word
+<span id="L106" class="LineNr"> 106 </span>    <span class="PreProc">var</span> at-start?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L171'>cursor-at-start?</a> cursor-word
 <span id="L107" class="LineNr"> 107 </span>    compare at-start?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L108" class="LineNr"> 108 </span>    <span class="Delimiter">{</span>
 <span id="L109" class="LineNr"> 109 </span>      <span class="PreProc">break-if-!=</span>
 <span id="L110" class="LineNr"> 110 </span><span class="CommentedCode">#?       print-string 0, &quot;cursor left within word\n&quot;</span>
-<span id="L111" class="LineNr"> 111 </span>      cursor-left cursor-word
+<span id="L111" class="LineNr"> 111 </span>      <a href='word.mu.html#L187'>cursor-left</a> cursor-word
 <span id="L112" class="LineNr"> 112 </span>      <span class="PreProc">break</span> $process-sandbox:body
 <span id="L113" class="LineNr"> 113 </span>    <span class="Delimiter">}</span>
 <span id="L114" class="LineNr"> 114 </span>    <span class="muComment"># if current word is expanded, move to the rightmost word in its body</span>
 <span id="L115" class="LineNr"> 115 </span>    <span class="Delimiter">{</span>
-<span id="L116" class="LineNr"> 116 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">esi</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L117" class="LineNr"> 117 </span>      <span class="PreProc">var</span> expanded-words/<span class="Constant">edx</span>: (addr handle call-path) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, expanded-words
-<span id="L118" class="LineNr"> 118 </span>      <span class="PreProc">var</span> curr-word-is-expanded?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> find-in-call-paths expanded-words, cursor-call-path
+<span id="L116" class="LineNr"> 116 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">esi</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L117" class="LineNr"> 117 </span>      <span class="PreProc">var</span> expanded-words/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L59'>call-path</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, expanded-words
+<span id="L118" class="LineNr"> 118 </span>      <span class="PreProc">var</span> curr-word-is-expanded?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='data.mu.html#L447'>find-in-call-paths</a> expanded-words, cursor-call-path
 <span id="L119" class="LineNr"> 119 </span>      compare curr-word-is-expanded?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L120" class="LineNr"> 120 </span>      <span class="PreProc">break-if-=</span>
 <span id="L121" class="LineNr"> 121 </span>      <span class="muComment"># update cursor-call-path</span>
 <span id="L122" class="LineNr"> 122 </span><span class="CommentedCode">#?       print-string 0, &quot;curr word is expanded\n&quot;</span>
 <span id="L123" class="LineNr"> 123 </span>      <span class="PreProc">var</span> self/<span class="Constant">ecx</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L124" class="LineNr"> 124 </span>      <span class="PreProc">var</span> functions/<span class="Constant">ecx</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, functions
-<span id="L125" class="LineNr"> 125 </span>      <span class="PreProc">var</span> body: (handle line)
-<span id="L126" class="LineNr"> 126 </span>      <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> address body
-<span id="L127" class="LineNr"> 127 </span>      function-body functions, cursor-word-ah, body-ah
-<span id="L128" class="LineNr"> 128 </span>      <span class="PreProc">var</span> body-addr/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
-<span id="L129" class="LineNr"> 129 </span>      <span class="PreProc">var</span> first-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> body-addr, data
-<span id="L130" class="LineNr"> 130 </span>      <span class="PreProc">var</span> final-word-h: (handle word)
-<span id="L131" class="LineNr"> 131 </span>      <span class="PreProc">var</span> final-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> address final-word-h
-<span id="L132" class="LineNr"> 132 </span>      final-word first-word-ah, final-word-ah
-<span id="L133" class="LineNr"> 133 </span>      push-to-call-path-element cursor-call-path, final-word-ah
+<span id="L124" class="LineNr"> 124 </span>      <span class="PreProc">var</span> functions/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, functions
+<span id="L125" class="LineNr"> 125 </span>      <span class="PreProc">var</span> body: (handle <a href='data.mu.html#L22'>line</a>)
+<span id="L126" class="LineNr"> 126 </span>      <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> address body
+<span id="L127" class="LineNr"> 127 </span>      <a href='data.mu.html#L352'>function-body</a> functions, cursor-word-ah, body-ah
+<span id="L128" class="LineNr"> 128 </span>      <span class="PreProc">var</span> body-addr/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
+<span id="L129" class="LineNr"> 129 </span>      <span class="PreProc">var</span> first-word-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> body-addr, data
+<span id="L130" class="LineNr"> 130 </span>      <span class="PreProc">var</span> final-word-h: (handle <a href='data.mu.html#L30'>word</a>)
+<span id="L131" class="LineNr"> 131 </span>      <span class="PreProc">var</span> final-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> address final-word-h
+<span id="L132" class="LineNr"> 132 </span>      <a href='word.mu.html#L130'>final-word</a> first-word-ah, final-word-ah
+<span id="L133" class="LineNr"> 133 </span>      <a href='data.mu.html#L635'>push-to-call-path-element</a> cursor-call-path, final-word-ah
 <span id="L134" class="LineNr"> 134 </span>      <span class="muComment"># move cursor to end of word</span>
-<span id="L135" class="LineNr"> 135 </span>      <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L136" class="LineNr"> 136 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
-<span id="L137" class="LineNr"> 137 </span>      <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, word
-<span id="L138" class="LineNr"> 138 </span>      <span class="PreProc">var</span> cursor-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
-<span id="L139" class="LineNr"> 139 </span>      cursor-to-end cursor-word
+<span id="L135" class="LineNr"> 135 </span>      <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L136" class="LineNr"> 136 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
+<span id="L137" class="LineNr"> 137 </span>      <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, <a href='data.mu.html#L30'>word</a>
+<span id="L138" class="LineNr"> 138 </span>      <span class="PreProc">var</span> cursor-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
+<span id="L139" class="LineNr"> 139 </span>      <a href='word.mu.html#L208'>cursor-to-end</a> cursor-word
 <span id="L140" class="LineNr"> 140 </span>      <span class="PreProc">break</span> $process-sandbox:body
 <span id="L141" class="LineNr"> 141 </span>    <span class="Delimiter">}</span>
 <span id="L142" class="LineNr"> 142 </span>    <span class="muComment"># if at first word, look for a caller to jump to</span>
 <span id="L143" class="LineNr"> 143 </span>    $process-sandbox:key-left-arrow-first-word: <span class="Delimiter">{</span>
-<span id="L144" class="LineNr"> 144 </span>      <span class="PreProc">var</span> prev-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, prev
-<span id="L145" class="LineNr"> 145 </span>      <span class="PreProc">var</span> prev-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-word-ah
+<span id="L144" class="LineNr"> 144 </span>      <span class="PreProc">var</span> prev-word-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, prev
+<span id="L145" class="LineNr"> 145 </span>      <span class="PreProc">var</span> prev-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-word-ah
 <span id="L146" class="LineNr"> 146 </span>      compare prev-word, <span class="Constant">0</span>
 <span id="L147" class="LineNr"> 147 </span>      <span class="PreProc">break-if-!=</span>
 <span id="L148" class="LineNr"> 148 </span>      $process-sandbox:key-left-arrow-first-word-and-caller: <span class="Delimiter">{</span>
 <span id="L149" class="LineNr"> 149 </span><span class="CommentedCode">#?         print-string 0, &quot;return\n&quot;</span>
 <span id="L150" class="LineNr"> 150 </span>        <span class="Delimiter">{</span>
-<span id="L151" class="LineNr"> 151 </span>          <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">edi</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L152" class="LineNr"> 152 </span>          <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
-<span id="L153" class="LineNr"> 153 </span>          <span class="PreProc">var</span> next-cursor-element-ah/<span class="Constant">edx</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, next
-<span id="L154" class="LineNr"> 154 </span>          <span class="PreProc">var</span> next-cursor-element/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-cursor-element-ah
+<span id="L151" class="LineNr"> 151 </span>          <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L152" class="LineNr"> 152 </span>          <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
+<span id="L153" class="LineNr"> 153 </span>          <span class="PreProc">var</span> next-cursor-element-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, next
+<span id="L154" class="LineNr"> 154 </span>          <span class="PreProc">var</span> next-cursor-element/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-cursor-element-ah
 <span id="L155" class="LineNr"> 155 </span>          compare next-cursor-element, <span class="Constant">0</span>
 <span id="L156" class="LineNr"> 156 </span>          <span class="PreProc">break-if-=</span> $process-sandbox:key-left-arrow-first-word-and-caller
 <span id="L157" class="LineNr"> 157 </span>          copy-object next-cursor-element-ah, cursor-call-path-ah
 <span id="L158" class="LineNr"> 158 </span>        <span class="Delimiter">}</span>
-<span id="L159" class="LineNr"> 159 </span>        <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L160" class="LineNr"> 160 </span>        <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
-<span id="L161" class="LineNr"> 161 </span>        <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, word
-<span id="L162" class="LineNr"> 162 </span>        <span class="PreProc">var</span> _cursor-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
+<span id="L159" class="LineNr"> 159 </span>        <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L160" class="LineNr"> 160 </span>        <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
+<span id="L161" class="LineNr"> 161 </span>        <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, <a href='data.mu.html#L30'>word</a>
+<span id="L162" class="LineNr"> 162 </span>        <span class="PreProc">var</span> _cursor-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
 <span id="L163" class="LineNr"> 163 </span>        cursor-word <span class="SpecialChar">&lt;-</span> copy _cursor-word
 <span id="L164" class="LineNr"> 164 </span>      <span class="Delimiter">}</span>
 <span id="L165" class="LineNr"> 165 </span>    <span class="Delimiter">}</span>
 <span id="L166" class="LineNr"> 166 </span>    <span class="muComment"># then move to end of previous word</span>
-<span id="L167" class="LineNr"> 167 </span>    <span class="PreProc">var</span> prev-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, prev
-<span id="L168" class="LineNr"> 168 </span>    <span class="PreProc">var</span> prev-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-word-ah
+<span id="L167" class="LineNr"> 167 </span>    <span class="PreProc">var</span> prev-word-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, prev
+<span id="L168" class="LineNr"> 168 </span>    <span class="PreProc">var</span> prev-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-word-ah
 <span id="L169" class="LineNr"> 169 </span>    <span class="Delimiter">{</span>
 <span id="L170" class="LineNr"> 170 </span>      compare prev-word, <span class="Constant">0</span>
 <span id="L171" class="LineNr"> 171 </span>      <span class="PreProc">break-if-=</span>
 <span id="L172" class="LineNr"> 172 </span><span class="CommentedCode">#?       print-string 0, &quot;move to previous word\n&quot;</span>
-<span id="L173" class="LineNr"> 173 </span>      cursor-to-end prev-word
+<span id="L173" class="LineNr"> 173 </span>      <a href='word.mu.html#L208'>cursor-to-end</a> prev-word
 <span id="L174" class="LineNr"> 174 </span><span class="CommentedCode">#?       {</span>
 <span id="L175" class="LineNr"> 175 </span><span class="CommentedCode">#?         var cursor-call-path-ah/eax: (addr handle call-path-element) &lt;- get sandbox, cursor-call-path</span>
 <span id="L176" class="LineNr"> 176 </span><span class="CommentedCode">#?         var cursor-call-path/eax: (addr call-path-element) &lt;- lookup *cursor-call-path-ah</span>
@@ -241,8 +241,8 @@ if ('onhashchange' in window) {
 <span id="L181" class="LineNr"> 181 </span><span class="CommentedCode">#?         print-word 0, cursor-word</span>
 <span id="L182" class="LineNr"> 182 </span><span class="CommentedCode">#?         print-string 0, &quot;\n&quot;</span>
 <span id="L183" class="LineNr"> 183 </span><span class="CommentedCode">#?       }</span>
-<span id="L184" class="LineNr"> 184 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L185" class="LineNr"> 185 </span>      decrement-final-element cursor-call-path
+<span id="L184" class="LineNr"> 184 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L185" class="LineNr"> 185 </span>      <a href='data.mu.html#L585'>decrement-final-element</a> cursor-call-path
 <span id="L186" class="LineNr"> 186 </span><span class="CommentedCode">#?       {</span>
 <span id="L187" class="LineNr"> 187 </span><span class="CommentedCode">#?         var cursor-call-path-ah/eax: (addr handle call-path-element) &lt;- get sandbox, cursor-call-path</span>
 <span id="L188" class="LineNr"> 188 </span><span class="CommentedCode">#?         var cursor-call-path/eax: (addr call-path-element) &lt;- lookup *cursor-call-path-ah</span>
@@ -260,65 +260,65 @@ if ('onhashchange' in window) {
 <span id="L200" class="LineNr"> 200 </span>  $process-sandbox:key-right-arrow: <span class="Delimiter">{</span>
 <span id="L201" class="LineNr"> 201 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L202" class="LineNr"> 202 </span>    <span class="muComment"># if not at end, move right within current word</span>
-<span id="L203" class="LineNr"> 203 </span>    <span class="PreProc">var</span> at-end?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> cursor-at-end? cursor-word
+<span id="L203" class="LineNr"> 203 </span>    <span class="PreProc">var</span> at-end?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L179'>cursor-at-end?</a> cursor-word
 <span id="L204" class="LineNr"> 204 </span>    compare at-end?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L205" class="LineNr"> 205 </span>    <span class="Delimiter">{</span>
 <span id="L206" class="LineNr"> 206 </span>      <span class="PreProc">break-if-!=</span>
 <span id="L207" class="LineNr"> 207 </span><span class="CommentedCode">#?       print-string 0, &quot;a\n&quot;</span>
-<span id="L208" class="LineNr"> 208 </span>      cursor-right cursor-word
+<span id="L208" class="LineNr"> 208 </span>      <a href='word.mu.html#L194'>cursor-right</a> cursor-word
 <span id="L209" class="LineNr"> 209 </span>      <span class="PreProc">break</span> $process-sandbox:body
 <span id="L210" class="LineNr"> 210 </span>    <span class="Delimiter">}</span>
 <span id="L211" class="LineNr"> 211 </span>    <span class="muComment"># if at final word, look for a caller to jump to</span>
 <span id="L212" class="LineNr"> 212 </span>    <span class="Delimiter">{</span>
-<span id="L213" class="LineNr"> 213 </span>      <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, next
-<span id="L214" class="LineNr"> 214 </span>      <span class="PreProc">var</span> <a href='../../127next-word.subx.html#L10'>next-word</a>/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
+<span id="L213" class="LineNr"> 213 </span>      <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, next
+<span id="L214" class="LineNr"> 214 </span>      <span class="PreProc">var</span> <a href='../../127next-word.subx.html#L10'>next-word</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
 <span id="L215" class="LineNr"> 215 </span>      compare <a href='../../127next-word.subx.html#L10'>next-word</a>, <span class="Constant">0</span>
 <span id="L216" class="LineNr"> 216 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L217" class="LineNr"> 217 </span>      <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">edi</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L218" class="LineNr"> 218 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
-<span id="L219" class="LineNr"> 219 </span>      <span class="PreProc">var</span> next-cursor-element-ah/<span class="Constant">ecx</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, next
-<span id="L220" class="LineNr"> 220 </span>      <span class="PreProc">var</span> next-cursor-element/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-cursor-element-ah
+<span id="L217" class="LineNr"> 217 </span>      <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L218" class="LineNr"> 218 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
+<span id="L219" class="LineNr"> 219 </span>      <span class="PreProc">var</span> next-cursor-element-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, next
+<span id="L220" class="LineNr"> 220 </span>      <span class="PreProc">var</span> next-cursor-element/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-cursor-element-ah
 <span id="L221" class="LineNr"> 221 </span>      compare next-cursor-element, <span class="Constant">0</span>
 <span id="L222" class="LineNr"> 222 </span>      <span class="PreProc">break-if-=</span>
 <span id="L223" class="LineNr"> 223 </span>      copy-object next-cursor-element-ah, cursor-call-path-ah
 <span id="L224" class="LineNr"> 224 </span>      <span class="PreProc">break</span> $process-sandbox:body
 <span id="L225" class="LineNr"> 225 </span>    <span class="Delimiter">}</span>
 <span id="L226" class="LineNr"> 226 </span>    <span class="muComment"># otherwise, move to the next word</span>
-<span id="L227" class="LineNr"> 227 </span>    <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, next
-<span id="L228" class="LineNr"> 228 </span>    <span class="PreProc">var</span> <a href='../../127next-word.subx.html#L10'>next-word</a>/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
+<span id="L227" class="LineNr"> 227 </span>    <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, next
+<span id="L228" class="LineNr"> 228 </span>    <span class="PreProc">var</span> <a href='../../127next-word.subx.html#L10'>next-word</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
 <span id="L229" class="LineNr"> 229 </span>    <span class="Delimiter">{</span>
 <span id="L230" class="LineNr"> 230 </span>      compare <a href='../../127next-word.subx.html#L10'>next-word</a>, <span class="Constant">0</span>
 <span id="L231" class="LineNr"> 231 </span>      <span class="PreProc">break-if-=</span>
 <span id="L232" class="LineNr"> 232 </span><span class="CommentedCode">#?       print-string 0, &quot;b\n&quot;</span>
-<span id="L233" class="LineNr"> 233 </span>      cursor-to-start <a href='../../127next-word.subx.html#L10'>next-word</a>
+<span id="L233" class="LineNr"> 233 </span>      <a href='word.mu.html#L201'>cursor-to-start</a> <a href='../../127next-word.subx.html#L10'>next-word</a>
 <span id="L234" class="LineNr"> 234 </span>      <span class="muS2Comment"># . . cursor-word now out of date</span>
-<span id="L235" class="LineNr"> 235 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">ecx</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L236" class="LineNr"> 236 </span>      increment-final-element cursor-call-path
+<span id="L235" class="LineNr"> 235 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L236" class="LineNr"> 236 </span>      <a href='data.mu.html#L573'>increment-final-element</a> cursor-call-path
 <span id="L237" class="LineNr"> 237 </span>      <span class="muComment"># Is the new cursor word expanded? If so, it's a function call. Add a</span>
 <span id="L238" class="LineNr"> 238 </span>      <span class="muComment"># new level to the cursor-call-path for the call's body.</span>
 <span id="L239" class="LineNr"> 239 </span>      $process-sandbox:key-right-arrow-next-word-is-call-expanded: <span class="Delimiter">{</span>
 <span id="L240" class="LineNr"> 240 </span><span class="CommentedCode">#?         print-string 0, &quot;c\n&quot;</span>
 <span id="L241" class="LineNr"> 241 </span>        <span class="Delimiter">{</span>
-<span id="L242" class="LineNr"> 242 </span>          <span class="PreProc">var</span> expanded-words/<span class="Constant">eax</span>: (addr handle call-path) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, expanded-words
-<span id="L243" class="LineNr"> 243 </span>          <span class="PreProc">var</span> curr-word-is-expanded?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> find-in-call-paths expanded-words, cursor-call-path
+<span id="L242" class="LineNr"> 242 </span>          <span class="PreProc">var</span> expanded-words/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L59'>call-path</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, expanded-words
+<span id="L243" class="LineNr"> 243 </span>          <span class="PreProc">var</span> curr-word-is-expanded?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='data.mu.html#L447'>find-in-call-paths</a> expanded-words, cursor-call-path
 <span id="L244" class="LineNr"> 244 </span>          compare curr-word-is-expanded?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L245" class="LineNr"> 245 </span>          <span class="PreProc">break-if-=</span> $process-sandbox:key-right-arrow-next-word-is-call-expanded
 <span id="L246" class="LineNr"> 246 </span>        <span class="Delimiter">}</span>
-<span id="L247" class="LineNr"> 247 </span>        <span class="PreProc">var</span> callee-h: (handle function)
-<span id="L248" class="LineNr"> 248 </span>        <span class="PreProc">var</span> callee-ah/<span class="Constant">edx</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> address callee-h
-<span id="L249" class="LineNr"> 249 </span>        <span class="PreProc">var</span> functions/<span class="Constant">ebx</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, functions
+<span id="L247" class="LineNr"> 247 </span>        <span class="PreProc">var</span> callee-h: (handle <a href='data.mu.html#L14'>function</a>)
+<span id="L248" class="LineNr"> 248 </span>        <span class="PreProc">var</span> callee-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> address callee-h
+<span id="L249" class="LineNr"> 249 </span>        <span class="PreProc">var</span> functions/<span class="Constant">ebx</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, functions
 <span id="L250" class="LineNr"> 250 </span>        <a href='environment.mu.html#L1385'>callee</a> functions, <a href='../../127next-word.subx.html#L10'>next-word</a>, callee-ah
-<span id="L251" class="LineNr"> 251 </span>        <span class="PreProc">var</span> <a href='environment.mu.html#L1385'>callee</a>/<span class="Constant">eax</span>: (addr function) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *callee-ah
-<span id="L252" class="LineNr"> 252 </span>        <span class="PreProc">var</span> callee-body-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='environment.mu.html#L1385'>callee</a>, body
-<span id="L253" class="LineNr"> 253 </span>        <span class="PreProc">var</span> callee-body/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *callee-body-ah
-<span id="L254" class="LineNr"> 254 </span>        <span class="PreProc">var</span> callee-body-first-word/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> callee-body, data
-<span id="L255" class="LineNr"> 255 </span>        push-to-call-path-element cursor-call-path, callee-body-first-word
+<span id="L251" class="LineNr"> 251 </span>        <span class="PreProc">var</span> <a href='environment.mu.html#L1385'>callee</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *callee-ah
+<span id="L252" class="LineNr"> 252 </span>        <span class="PreProc">var</span> callee-body-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='environment.mu.html#L1385'>callee</a>, body
+<span id="L253" class="LineNr"> 253 </span>        <span class="PreProc">var</span> callee-body/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *callee-body-ah
+<span id="L254" class="LineNr"> 254 </span>        <span class="PreProc">var</span> callee-body-first-word/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> callee-body, data
+<span id="L255" class="LineNr"> 255 </span>        <a href='data.mu.html#L635'>push-to-call-path-element</a> cursor-call-path, callee-body-first-word
 <span id="L256" class="LineNr"> 256 </span>        <span class="muComment"># position cursor at left</span>
-<span id="L257" class="LineNr"> 257 </span>        <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L258" class="LineNr"> 258 </span>        <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
-<span id="L259" class="LineNr"> 259 </span>        <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, word
-<span id="L260" class="LineNr"> 260 </span>        <span class="PreProc">var</span> cursor-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
-<span id="L261" class="LineNr"> 261 </span>        cursor-to-start cursor-word
+<span id="L257" class="LineNr"> 257 </span>        <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L258" class="LineNr"> 258 </span>        <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
+<span id="L259" class="LineNr"> 259 </span>        <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, <a href='data.mu.html#L30'>word</a>
+<span id="L260" class="LineNr"> 260 </span>        <span class="PreProc">var</span> cursor-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
+<span id="L261" class="LineNr"> 261 </span>        <a href='word.mu.html#L201'>cursor-to-start</a> cursor-word
 <span id="L262" class="LineNr"> 262 </span><span class="CommentedCode">#?         print-string 0, &quot;d\n&quot;</span>
 <span id="L263" class="LineNr"> 263 </span>        <span class="PreProc">break</span> $process-sandbox:body
 <span id="L264" class="LineNr"> 264 </span>      <span class="Delimiter">}</span>
@@ -329,14 +329,14 @@ if ('onhashchange' in window) {
 <span id="L269" class="LineNr"> 269 </span>  <span class="Delimiter">{</span>
 <span id="L270" class="LineNr"> 270 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L271" class="LineNr"> 271 </span>    <span class="muComment"># toggle display of subsidiary stack</span>
-<span id="L272" class="LineNr"> 272 </span>    <a href='environment.mu.html#L892'>toggle-cursor-word</a> sandbox
+<span id="L272" class="LineNr"> 272 </span>    <a href='environment.mu.html#L892'>toggle-cursor-word</a> <a href='data.mu.html#L1'>sandbox</a>
 <span id="L273" class="LineNr"> 273 </span>    <span class="PreProc">break</span> $process-sandbox:body
 <span id="L274" class="LineNr"> 274 </span>  <span class="Delimiter">}</span>
 <span id="L275" class="LineNr"> 275 </span>  compare key, <span class="Constant">0xc</span>  <span class="muComment"># ctrl-l</span>
 <span id="L276" class="LineNr"> 276 </span>  $process-sandbox:new-line: <span class="Delimiter">{</span>
 <span id="L277" class="LineNr"> 277 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L278" class="LineNr"> 278 </span>    <span class="muComment"># new line in sandbox</span>
-<span id="L279" class="LineNr"> 279 </span>    <a href='environment.mu.html#L920'>append-line</a> sandbox
+<span id="L279" class="LineNr"> 279 </span>    <a href='environment.mu.html#L920'>append-line</a> <a href='data.mu.html#L1'>sandbox</a>
 <span id="L280" class="LineNr"> 280 </span>    <span class="PreProc">break</span> $process-sandbox:body
 <span id="L281" class="LineNr"> 281 </span>  <span class="Delimiter">}</span>
 <span id="L282" class="LineNr"> 282 </span>  <span class="muComment"># word-based motions</span>
@@ -344,34 +344,34 @@ if ('onhashchange' in window) {
 <span id="L284" class="LineNr"> 284 </span>  $process-sandbox:prev-word: <span class="Delimiter">{</span>
 <span id="L285" class="LineNr"> 285 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L286" class="LineNr"> 286 </span>    <span class="muComment"># jump to previous word at same level</span>
-<span id="L287" class="LineNr"> 287 </span>    <span class="PreProc">var</span> prev-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, prev
-<span id="L288" class="LineNr"> 288 </span>    <span class="PreProc">var</span> prev-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-word-ah
+<span id="L287" class="LineNr"> 287 </span>    <span class="PreProc">var</span> prev-word-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, prev
+<span id="L288" class="LineNr"> 288 </span>    <span class="PreProc">var</span> prev-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-word-ah
 <span id="L289" class="LineNr"> 289 </span>    <span class="Delimiter">{</span>
 <span id="L290" class="LineNr"> 290 </span>      compare prev-word, <span class="Constant">0</span>
 <span id="L291" class="LineNr"> 291 </span>      <span class="PreProc">break-if-=</span>
-<span id="L292" class="LineNr"> 292 </span>      cursor-to-end prev-word
-<span id="L293" class="LineNr"> 293 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L294" class="LineNr"> 294 </span>      decrement-final-element cursor-call-path
+<span id="L292" class="LineNr"> 292 </span>      <a href='word.mu.html#L208'>cursor-to-end</a> prev-word
+<span id="L293" class="LineNr"> 293 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L294" class="LineNr"> 294 </span>      <a href='data.mu.html#L585'>decrement-final-element</a> cursor-call-path
 <span id="L295" class="LineNr"> 295 </span>      <span class="PreProc">break</span> $process-sandbox:body
 <span id="L296" class="LineNr"> 296 </span>    <span class="Delimiter">}</span>
 <span id="L297" class="LineNr"> 297 </span>    <span class="muComment"># if previous word doesn't exist, try to bump up one level</span>
 <span id="L298" class="LineNr"> 298 </span>    <span class="Delimiter">{</span>
-<span id="L299" class="LineNr"> 299 </span>      <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">edi</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L300" class="LineNr"> 300 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
-<span id="L301" class="LineNr"> 301 </span>      <span class="PreProc">var</span> caller-cursor-element-ah/<span class="Constant">ecx</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, next
-<span id="L302" class="LineNr"> 302 </span>      <span class="PreProc">var</span> caller-cursor-element/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *caller-cursor-element-ah
+<span id="L299" class="LineNr"> 299 </span>      <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L300" class="LineNr"> 300 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
+<span id="L301" class="LineNr"> 301 </span>      <span class="PreProc">var</span> caller-cursor-element-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, next
+<span id="L302" class="LineNr"> 302 </span>      <span class="PreProc">var</span> caller-cursor-element/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *caller-cursor-element-ah
 <span id="L303" class="LineNr"> 303 </span>      compare caller-cursor-element, <span class="Constant">0</span>
 <span id="L304" class="LineNr"> 304 </span>      <span class="PreProc">break-if-=</span>
 <span id="L305" class="LineNr"> 305 </span>      <span class="muComment"># check if previous word exists in caller</span>
-<span id="L306" class="LineNr"> 306 </span>      <span class="PreProc">var</span> caller-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> caller-cursor-element, word
-<span id="L307" class="LineNr"> 307 </span>      <span class="PreProc">var</span> caller-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *caller-word-ah
-<span id="L308" class="LineNr"> 308 </span>      <span class="PreProc">var</span> word-before-caller-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> caller-word, prev
-<span id="L309" class="LineNr"> 309 </span>      <span class="PreProc">var</span> word-before-caller/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-before-caller-ah
+<span id="L306" class="LineNr"> 306 </span>      <span class="PreProc">var</span> caller-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> caller-cursor-element, <a href='data.mu.html#L30'>word</a>
+<span id="L307" class="LineNr"> 307 </span>      <span class="PreProc">var</span> caller-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *caller-word-ah
+<span id="L308" class="LineNr"> 308 </span>      <span class="PreProc">var</span> word-before-caller-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> caller-word, prev
+<span id="L309" class="LineNr"> 309 </span>      <span class="PreProc">var</span> word-before-caller/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-before-caller-ah
 <span id="L310" class="LineNr"> 310 </span>      compare word-before-caller, <span class="Constant">0</span>
 <span id="L311" class="LineNr"> 311 </span>      <span class="PreProc">break-if-=</span>
 <span id="L312" class="LineNr"> 312 </span>      <span class="muComment"># if so jump to it</span>
-<span id="L313" class="LineNr"> 313 </span>      drop-from-call-path-element cursor-call-path-ah
-<span id="L314" class="LineNr"> 314 </span>      decrement-final-element cursor-call-path-ah
+<span id="L313" class="LineNr"> 313 </span>      <a href='data.mu.html#L650'>drop-from-call-path-element</a> cursor-call-path-ah
+<span id="L314" class="LineNr"> 314 </span>      <a href='data.mu.html#L585'>decrement-final-element</a> cursor-call-path-ah
 <span id="L315" class="LineNr"> 315 </span>      <span class="PreProc">break</span> $process-sandbox:body
 <span id="L316" class="LineNr"> 316 </span>    <span class="Delimiter">}</span>
 <span id="L317" class="LineNr"> 317 </span>  <span class="Delimiter">}</span>
@@ -380,23 +380,23 @@ if ('onhashchange' in window) {
 <span id="L320" class="LineNr"> 320 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L321" class="LineNr"> 321 </span><span class="CommentedCode">#?     print-string 0, &quot;AA\n&quot;</span>
 <span id="L322" class="LineNr"> 322 </span>    <span class="muComment"># jump to previous word at same level</span>
-<span id="L323" class="LineNr"> 323 </span>    <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, next
-<span id="L324" class="LineNr"> 324 </span>    <span class="PreProc">var</span> <a href='../../127next-word.subx.html#L10'>next-word</a>/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
+<span id="L323" class="LineNr"> 323 </span>    <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, next
+<span id="L324" class="LineNr"> 324 </span>    <span class="PreProc">var</span> <a href='../../127next-word.subx.html#L10'>next-word</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
 <span id="L325" class="LineNr"> 325 </span>    <span class="Delimiter">{</span>
 <span id="L326" class="LineNr"> 326 </span>      compare <a href='../../127next-word.subx.html#L10'>next-word</a>, <span class="Constant">0</span>
 <span id="L327" class="LineNr"> 327 </span>      <span class="PreProc">break-if-=</span>
 <span id="L328" class="LineNr"> 328 </span><span class="CommentedCode">#?       print-string 0, &quot;BB\n&quot;</span>
-<span id="L329" class="LineNr"> 329 </span>      cursor-to-end <a href='../../127next-word.subx.html#L10'>next-word</a>
-<span id="L330" class="LineNr"> 330 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L331" class="LineNr"> 331 </span>      increment-final-element cursor-call-path
+<span id="L329" class="LineNr"> 329 </span>      <a href='word.mu.html#L208'>cursor-to-end</a> <a href='../../127next-word.subx.html#L10'>next-word</a>
+<span id="L330" class="LineNr"> 330 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L331" class="LineNr"> 331 </span>      <a href='data.mu.html#L573'>increment-final-element</a> cursor-call-path
 <span id="L332" class="LineNr"> 332 </span>      <span class="PreProc">break</span> $process-sandbox:body
 <span id="L333" class="LineNr"> 333 </span>    <span class="Delimiter">}</span>
 <span id="L334" class="LineNr"> 334 </span>    <span class="muComment"># if next word doesn't exist, try to bump up one level</span>
 <span id="L335" class="LineNr"> 335 </span><span class="CommentedCode">#?     print-string 0, &quot;CC\n&quot;</span>
-<span id="L336" class="LineNr"> 336 </span>    <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">edi</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L337" class="LineNr"> 337 </span>    <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
-<span id="L338" class="LineNr"> 338 </span>    <span class="PreProc">var</span> caller-cursor-element-ah/<span class="Constant">ecx</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, next
-<span id="L339" class="LineNr"> 339 </span>    <span class="PreProc">var</span> caller-cursor-element/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *caller-cursor-element-ah
+<span id="L336" class="LineNr"> 336 </span>    <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L337" class="LineNr"> 337 </span>    <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
+<span id="L338" class="LineNr"> 338 </span>    <span class="PreProc">var</span> caller-cursor-element-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, next
+<span id="L339" class="LineNr"> 339 </span>    <span class="PreProc">var</span> caller-cursor-element/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *caller-cursor-element-ah
 <span id="L340" class="LineNr"> 340 </span>    compare caller-cursor-element, <span class="Constant">0</span>
 <span id="L341" class="LineNr"> 341 </span>    <span class="PreProc">break-if-=</span>
 <span id="L342" class="LineNr"> 342 </span><span class="CommentedCode">#?     print-string 0, &quot;DD\n&quot;</span>
@@ -408,14 +408,14 @@ if ('onhashchange' in window) {
 <span id="L348" class="LineNr"> 348 </span>  $process-sandbox:start-of-line: <span class="Delimiter">{</span>
 <span id="L349" class="LineNr"> 349 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L350" class="LineNr"> 350 </span>    <span class="muComment"># move cursor up past all calls and to start of line</span>
-<span id="L351" class="LineNr"> 351 </span>    <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L352" class="LineNr"> 352 </span>    drop-nested-calls cursor-call-path-ah
-<span id="L353" class="LineNr"> 353 </span>    move-final-element-to-start-of-line cursor-call-path-ah
+<span id="L351" class="LineNr"> 351 </span>    <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L352" class="LineNr"> 352 </span>    <a href='data.mu.html#L657'>drop-nested-calls</a> cursor-call-path-ah
+<span id="L353" class="LineNr"> 353 </span>    <a href='data.mu.html#L609'>move-final-element-to-start-of-line</a> cursor-call-path-ah
 <span id="L354" class="LineNr"> 354 </span>    <span class="muComment"># move cursor to start of word</span>
-<span id="L355" class="LineNr"> 355 </span>    <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
-<span id="L356" class="LineNr"> 356 </span>    <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, word
-<span id="L357" class="LineNr"> 357 </span>    <span class="PreProc">var</span> cursor-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
-<span id="L358" class="LineNr"> 358 </span>    cursor-to-start cursor-word
+<span id="L355" class="LineNr"> 355 </span>    <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
+<span id="L356" class="LineNr"> 356 </span>    <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, <a href='data.mu.html#L30'>word</a>
+<span id="L357" class="LineNr"> 357 </span>    <span class="PreProc">var</span> cursor-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
+<span id="L358" class="LineNr"> 358 </span>    <a href='word.mu.html#L201'>cursor-to-start</a> cursor-word
 <span id="L359" class="LineNr"> 359 </span>    <span class="muComment"># this works as long as the first word isn't expanded</span>
 <span id="L360" class="LineNr"> 360 </span>    <span class="muComment"># but we don't expect to see zero-arg functions first-up</span>
 <span id="L361" class="LineNr"> 361 </span>    <span class="PreProc">break</span> $process-sandbox:body
@@ -424,14 +424,14 @@ if ('onhashchange' in window) {
 <span id="L364" class="LineNr"> 364 </span>  $process-sandbox:end-of-line: <span class="Delimiter">{</span>
 <span id="L365" class="LineNr"> 365 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L366" class="LineNr"> 366 </span>    <span class="muComment"># move cursor up past all calls and to start of line</span>
-<span id="L367" class="LineNr"> 367 </span>    <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L368" class="LineNr"> 368 </span>    drop-nested-calls cursor-call-path-ah
-<span id="L369" class="LineNr"> 369 </span>    move-final-element-to-end-of-line cursor-call-path-ah
+<span id="L367" class="LineNr"> 367 </span>    <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L368" class="LineNr"> 368 </span>    <a href='data.mu.html#L657'>drop-nested-calls</a> cursor-call-path-ah
+<span id="L369" class="LineNr"> 369 </span>    <a href='data.mu.html#L622'>move-final-element-to-end-of-line</a> cursor-call-path-ah
 <span id="L370" class="LineNr"> 370 </span>    <span class="muComment"># move cursor to end of word</span>
-<span id="L371" class="LineNr"> 371 </span>    <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
-<span id="L372" class="LineNr"> 372 </span>    <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, word
-<span id="L373" class="LineNr"> 373 </span>    <span class="PreProc">var</span> cursor-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
-<span id="L374" class="LineNr"> 374 </span>    cursor-to-end cursor-word
+<span id="L371" class="LineNr"> 371 </span>    <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
+<span id="L372" class="LineNr"> 372 </span>    <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, <a href='data.mu.html#L30'>word</a>
+<span id="L373" class="LineNr"> 373 </span>    <span class="PreProc">var</span> cursor-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
+<span id="L374" class="LineNr"> 374 </span>    <a href='word.mu.html#L208'>cursor-to-end</a> cursor-word
 <span id="L375" class="LineNr"> 375 </span>    <span class="muComment"># this works because expanded words lie to the right of their bodies</span>
 <span id="L376" class="LineNr"> 376 </span>    <span class="muComment"># so the final word is always guaranteed to be at the top-level</span>
 <span id="L377" class="LineNr"> 377 </span>    <span class="PreProc">break</span> $process-sandbox:body
@@ -440,14 +440,14 @@ if ('onhashchange' in window) {
 <span id="L380" class="LineNr"> 380 </span>  $process-sandbox:clear-line: <span class="Delimiter">{</span>
 <span id="L381" class="LineNr"> 381 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L382" class="LineNr"> 382 </span>    <span class="muComment"># clear line in sandbox</span>
-<span id="L383" class="LineNr"> 383 </span>    initialize-sandbox sandbox
+<span id="L383" class="LineNr"> 383 </span>    <a href='data.mu.html#L75'>initialize-sandbox</a> <a href='data.mu.html#L1'>sandbox</a>
 <span id="L384" class="LineNr"> 384 </span>    <span class="PreProc">break</span> $process-sandbox:body
 <span id="L385" class="LineNr"> 385 </span>  <span class="Delimiter">}</span>
 <span id="L386" class="LineNr"> 386 </span>  <span class="muComment"># if cursor is within a call, disable editing hotkeys below</span>
-<span id="L387" class="LineNr"> 387 </span>  <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L388" class="LineNr"> 388 </span>  <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
-<span id="L389" class="LineNr"> 389 </span>  <span class="PreProc">var</span> next-cursor-element-ah/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, next
-<span id="L390" class="LineNr"> 390 </span>  <span class="PreProc">var</span> next-cursor-element/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-cursor-element-ah
+<span id="L387" class="LineNr"> 387 </span>  <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L388" class="LineNr"> 388 </span>  <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
+<span id="L389" class="LineNr"> 389 </span>  <span class="PreProc">var</span> next-cursor-element-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, next
+<span id="L390" class="LineNr"> 390 </span>  <span class="PreProc">var</span> next-cursor-element/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-cursor-element-ah
 <span id="L391" class="LineNr"> 391 </span>  compare next-cursor-element, <span class="Constant">0</span>
 <span id="L392" class="LineNr"> 392 </span>  <span class="PreProc">break-if-!=</span> $process-sandbox:body
 <span id="L393" class="LineNr"> 393 </span>  <span class="muComment"># - remaining keys only work at the top row outside any function calls</span>
@@ -455,23 +455,23 @@ if ('onhashchange' in window) {
 <span id="L395" class="LineNr"> 395 </span>  $process-sandbox:backspace: <span class="Delimiter">{</span>
 <span id="L396" class="LineNr"> 396 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L397" class="LineNr"> 397 </span>    <span class="muComment"># if not at start of some word, delete grapheme before cursor within current word</span>
-<span id="L398" class="LineNr"> 398 </span>    <span class="PreProc">var</span> at-start?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> cursor-at-start? cursor-word
+<span id="L398" class="LineNr"> 398 </span>    <span class="PreProc">var</span> at-start?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L171'>cursor-at-start?</a> cursor-word
 <span id="L399" class="LineNr"> 399 </span>    compare at-start?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L400" class="LineNr"> 400 </span>    <span class="Delimiter">{</span>
 <span id="L401" class="LineNr"> 401 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L402" class="LineNr"> 402 </span>      delete-before-cursor cursor-word
+<span id="L402" class="LineNr"> 402 </span>      <a href='word.mu.html#L223'>delete-before-cursor</a> cursor-word
 <span id="L403" class="LineNr"> 403 </span>      <span class="PreProc">break</span> $process-sandbox:body
 <span id="L404" class="LineNr"> 404 </span>    <span class="Delimiter">}</span>
 <span id="L405" class="LineNr"> 405 </span>    <span class="muComment"># otherwise delete current word and move to end of prev word</span>
-<span id="L406" class="LineNr"> 406 </span>    <span class="PreProc">var</span> prev-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, prev
-<span id="L407" class="LineNr"> 407 </span>    <span class="PreProc">var</span> prev-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-word-ah
+<span id="L406" class="LineNr"> 406 </span>    <span class="PreProc">var</span> prev-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, prev
+<span id="L407" class="LineNr"> 407 </span>    <span class="PreProc">var</span> prev-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-word-ah
 <span id="L408" class="LineNr"> 408 </span>    <span class="Delimiter">{</span>
 <span id="L409" class="LineNr"> 409 </span>      compare prev-word, <span class="Constant">0</span>
 <span id="L410" class="LineNr"> 410 </span>      <span class="PreProc">break-if-=</span>
-<span id="L411" class="LineNr"> 411 </span>      cursor-to-end prev-word
-<span id="L412" class="LineNr"> 412 </span>      delete-next prev-word
-<span id="L413" class="LineNr"> 413 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L414" class="LineNr"> 414 </span>      decrement-final-element cursor-call-path
+<span id="L411" class="LineNr"> 411 </span>      <a href='word.mu.html#L208'>cursor-to-end</a> prev-word
+<span id="L412" class="LineNr"> 412 </span>      <a href='word.mu.html#L238'>delete-next</a> prev-word
+<span id="L413" class="LineNr"> 413 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L414" class="LineNr"> 414 </span>      <a href='data.mu.html#L585'>decrement-final-element</a> cursor-call-path
 <span id="L415" class="LineNr"> 415 </span>    <span class="Delimiter">}</span>
 <span id="L416" class="LineNr"> 416 </span>    <span class="PreProc">break</span> $process-sandbox:body
 <span id="L417" class="LineNr"> 417 </span>  <span class="Delimiter">}</span>
@@ -481,22 +481,22 @@ if ('onhashchange' in window) {
 <span id="L421" class="LineNr"> 421 </span><span class="CommentedCode">#?     print-string 0, &quot;space\n&quot;</span>
 <span id="L422" class="LineNr"> 422 </span>    <span class="muComment"># if cursor is at start of word, insert word before</span>
 <span id="L423" class="LineNr"> 423 </span>    <span class="Delimiter">{</span>
-<span id="L424" class="LineNr"> 424 </span>      <span class="PreProc">var</span> at-start?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> cursor-at-start? cursor-word
+<span id="L424" class="LineNr"> 424 </span>      <span class="PreProc">var</span> at-start?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L171'>cursor-at-start?</a> cursor-word
 <span id="L425" class="LineNr"> 425 </span>      compare at-start?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L426" class="LineNr"> 426 </span>      <span class="PreProc">break-if-=</span>
-<span id="L427" class="LineNr"> 427 </span>      <span class="PreProc">var</span> prev-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, prev
-<span id="L428" class="LineNr"> 428 </span>      append-word prev-word-ah
-<span id="L429" class="LineNr"> 429 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L430" class="LineNr"> 430 </span>      decrement-final-element cursor-call-path
+<span id="L427" class="LineNr"> 427 </span>      <span class="PreProc">var</span> prev-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, prev
+<span id="L428" class="LineNr"> 428 </span>      <a href='word.mu.html#L385'>append-word</a> prev-word-ah
+<span id="L429" class="LineNr"> 429 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L430" class="LineNr"> 430 </span>      <a href='data.mu.html#L585'>decrement-final-element</a> cursor-call-path
 <span id="L431" class="LineNr"> 431 </span>      <span class="PreProc">break</span> $process-sandbox:body
 <span id="L432" class="LineNr"> 432 </span>    <span class="Delimiter">}</span>
 <span id="L433" class="LineNr"> 433 </span>    <span class="muComment"># if start of word is quote and grapheme before cursor is not, just insert it as usual</span>
 <span id="L434" class="LineNr"> 434 </span>    <span class="muComment"># TODO: support string escaping</span>
 <span id="L435" class="LineNr"> 435 </span>    <span class="Delimiter">{</span>
-<span id="L436" class="LineNr"> 436 </span>      <span class="PreProc">var</span> first-grapheme/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> first-grapheme cursor-word
-<span id="L437" class="LineNr"> 437 </span>      compare first-grapheme, <span class="Constant">0x22</span>  <span class="muComment"># double quote</span>
+<span id="L436" class="LineNr"> 436 </span>      <span class="PreProc">var</span> <a href='word.mu.html#L148'>first-grapheme</a>/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L148'>first-grapheme</a> cursor-word
+<span id="L437" class="LineNr"> 437 </span>      compare <a href='word.mu.html#L148'>first-grapheme</a>, <span class="Constant">0x22</span>  <span class="muComment"># double quote</span>
 <span id="L438" class="LineNr"> 438 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L439" class="LineNr"> 439 </span>      <span class="PreProc">var</span> final-grapheme/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> grapheme-before-cursor cursor-word
+<span id="L439" class="LineNr"> 439 </span>      <span class="PreProc">var</span> final-grapheme/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L156'>grapheme-before-cursor</a> cursor-word
 <span id="L440" class="LineNr"> 440 </span>      compare final-grapheme, <span class="Constant">0x22</span>  <span class="muComment"># double quote</span>
 <span id="L441" class="LineNr"> 441 </span>      <span class="PreProc">break-if-=</span>
 <span id="L442" class="LineNr"> 442 </span>      <span class="PreProc">break</span> $process-sandbox:space
@@ -504,37 +504,37 @@ if ('onhashchange' in window) {
 <span id="L444" class="LineNr"> 444 </span>    <span class="muComment"># if start of word is '[' and grapheme before cursor is not ']', just insert it as usual</span>
 <span id="L445" class="LineNr"> 445 </span>    <span class="muComment"># TODO: support nested arrays</span>
 <span id="L446" class="LineNr"> 446 </span>    <span class="Delimiter">{</span>
-<span id="L447" class="LineNr"> 447 </span>      <span class="PreProc">var</span> first-grapheme/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> first-grapheme cursor-word
-<span id="L448" class="LineNr"> 448 </span>      compare first-grapheme, <span class="Constant">0x5b</span>  <span class="muComment"># '['</span>
+<span id="L447" class="LineNr"> 447 </span>      <span class="PreProc">var</span> <a href='word.mu.html#L148'>first-grapheme</a>/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L148'>first-grapheme</a> cursor-word
+<span id="L448" class="LineNr"> 448 </span>      compare <a href='word.mu.html#L148'>first-grapheme</a>, <span class="Constant">0x5b</span>  <span class="muComment"># '['</span>
 <span id="L449" class="LineNr"> 449 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L450" class="LineNr"> 450 </span>      <span class="PreProc">var</span> final-grapheme/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> grapheme-before-cursor cursor-word
+<span id="L450" class="LineNr"> 450 </span>      <span class="PreProc">var</span> final-grapheme/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L156'>grapheme-before-cursor</a> cursor-word
 <span id="L451" class="LineNr"> 451 </span>      compare final-grapheme, <span class="Constant">0x5d</span>  <span class="muComment"># ']'</span>
 <span id="L452" class="LineNr"> 452 </span>      <span class="PreProc">break-if-=</span>
 <span id="L453" class="LineNr"> 453 </span>      <span class="PreProc">break</span> $process-sandbox:space
 <span id="L454" class="LineNr"> 454 </span>    <span class="Delimiter">}</span>
 <span id="L455" class="LineNr"> 455 </span>    <span class="muComment"># otherwise insert word after and move cursor to it for the next key</span>
 <span id="L456" class="LineNr"> 456 </span>    <span class="muComment"># (but we'll continue to track the current cursor-word for the rest of this function)</span>
-<span id="L457" class="LineNr"> 457 </span>    append-word cursor-word-ah
-<span id="L458" class="LineNr"> 458 </span>    <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L459" class="LineNr"> 459 </span>    increment-final-element cursor-call-path
+<span id="L457" class="LineNr"> 457 </span>    <a href='word.mu.html#L385'>append-word</a> cursor-word-ah
+<span id="L458" class="LineNr"> 458 </span>    <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L459" class="LineNr"> 459 </span>    <a href='data.mu.html#L573'>increment-final-element</a> cursor-call-path
 <span id="L460" class="LineNr"> 460 </span>    <span class="muComment"># if cursor is at end of word, that's all</span>
-<span id="L461" class="LineNr"> 461 </span>    <span class="PreProc">var</span> at-end?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> cursor-at-end? cursor-word
+<span id="L461" class="LineNr"> 461 </span>    <span class="PreProc">var</span> at-end?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L179'>cursor-at-end?</a> cursor-word
 <span id="L462" class="LineNr"> 462 </span>    compare at-end?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L463" class="LineNr"> 463 </span>    <span class="PreProc">break-if-!=</span> $process-sandbox:body
 <span id="L464" class="LineNr"> 464 </span>    <span class="muComment"># otherwise we're in the middle of a word</span>
 <span id="L465" class="LineNr"> 465 </span>    <span class="muComment"># move everything after cursor to the (just created) next word</span>
-<span id="L466" class="LineNr"> 466 </span>    <span class="PreProc">var</span> next-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, next
-<span id="L467" class="LineNr"> 467 </span>    <span class="PreProc">var</span> _next-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
-<span id="L468" class="LineNr"> 468 </span>    <span class="PreProc">var</span> <a href='../../127next-word.subx.html#L10'>next-word</a>/<span class="Constant">ebx</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _next-word
+<span id="L466" class="LineNr"> 466 </span>    <span class="PreProc">var</span> next-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, next
+<span id="L467" class="LineNr"> 467 </span>    <span class="PreProc">var</span> _next-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
+<span id="L468" class="LineNr"> 468 </span>    <span class="PreProc">var</span> <a href='../../127next-word.subx.html#L10'>next-word</a>/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _next-word
 <span id="L469" class="LineNr"> 469 </span>    <span class="Delimiter">{</span>
-<span id="L470" class="LineNr"> 470 </span>      <span class="PreProc">var</span> at-end?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> cursor-at-end? cursor-word
+<span id="L470" class="LineNr"> 470 </span>      <span class="PreProc">var</span> at-end?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L179'>cursor-at-end?</a> cursor-word
 <span id="L471" class="LineNr"> 471 </span>      compare at-end?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L472" class="LineNr"> 472 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L473" class="LineNr"> 473 </span>      <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> pop-after-cursor cursor-word
-<span id="L474" class="LineNr"> 474 </span>      add-grapheme-to-word <a href='../../127next-word.subx.html#L10'>next-word</a>, g
+<span id="L473" class="LineNr"> 473 </span>      <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L230'>pop-after-cursor</a> cursor-word
+<span id="L474" class="LineNr"> 474 </span>      <a href='word.mu.html#L164'>add-grapheme-to-word</a> <a href='../../127next-word.subx.html#L10'>next-word</a>, g
 <span id="L475" class="LineNr"> 475 </span>      <span class="PreProc">loop</span>
 <span id="L476" class="LineNr"> 476 </span>    <span class="Delimiter">}</span>
-<span id="L477" class="LineNr"> 477 </span>    cursor-to-start <a href='../../127next-word.subx.html#L10'>next-word</a>
+<span id="L477" class="LineNr"> 477 </span>    <a href='word.mu.html#L201'>cursor-to-start</a> <a href='../../127next-word.subx.html#L10'>next-word</a>
 <span id="L478" class="LineNr"> 478 </span>    <span class="PreProc">break</span> $process-sandbox:body
 <span id="L479" class="LineNr"> 479 </span>  <span class="Delimiter">}</span>
 <span id="L480" class="LineNr"> 480 </span>  compare key, <span class="Constant">0xe</span>  <span class="muComment"># ctrl-n</span>
@@ -542,20 +542,20 @@ if ('onhashchange' in window) {
 <span id="L482" class="LineNr"> 482 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L483" class="LineNr"> 483 </span>    <span class="muComment"># TODO: ensure current word is not a function</span>
 <span id="L484" class="LineNr"> 484 </span>    <span class="muComment"># rename word at cursor</span>
-<span id="L485" class="LineNr"> 485 </span>    <span class="PreProc">var</span> new-name-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, partial-name-for-cursor-word
+<span id="L485" class="LineNr"> 485 </span>    <span class="PreProc">var</span> new-name-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, partial-name-for-cursor-word
 <span id="L486" class="LineNr"> 486 </span>    <a href='../../120allocate.subx.html#L66'>allocate</a> new-name-ah
-<span id="L487" class="LineNr"> 487 </span>    <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
-<span id="L488" class="LineNr"> 488 </span>    initialize-word new-name
+<span id="L487" class="LineNr"> 487 </span>    <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
+<span id="L488" class="LineNr"> 488 </span>    <a href='word.mu.html#L1'>initialize-word</a> new-name
 <span id="L489" class="LineNr"> 489 </span>    <span class="PreProc">break</span> $process-sandbox:body
 <span id="L490" class="LineNr"> 490 </span>  <span class="Delimiter">}</span>
 <span id="L491" class="LineNr"> 491 </span>  compare key, <span class="Constant">4</span>  <span class="muComment"># ctrl-d</span>
 <span id="L492" class="LineNr"> 492 </span>  $process:define-function: <span class="Delimiter">{</span>
 <span id="L493" class="LineNr"> 493 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L494" class="LineNr"> 494 </span>    <span class="muComment"># define function out of line at cursor</span>
-<span id="L495" class="LineNr"> 495 </span>    <span class="PreProc">var</span> new-name-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, partial-name-for-function
+<span id="L495" class="LineNr"> 495 </span>    <span class="PreProc">var</span> new-name-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, partial-name-for-function
 <span id="L496" class="LineNr"> 496 </span>    <a href='../../120allocate.subx.html#L66'>allocate</a> new-name-ah
-<span id="L497" class="LineNr"> 497 </span>    <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
-<span id="L498" class="LineNr"> 498 </span>    initialize-word new-name
+<span id="L497" class="LineNr"> 497 </span>    <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
+<span id="L498" class="LineNr"> 498 </span>    <a href='word.mu.html#L1'>initialize-word</a> new-name
 <span id="L499" class="LineNr"> 499 </span>    <span class="PreProc">break</span> $process-sandbox:body
 <span id="L500" class="LineNr"> 500 </span>  <span class="Delimiter">}</span>
 <span id="L501" class="LineNr"> 501 </span>  <span class="muComment"># otherwise insert key within current word</span>
@@ -564,7 +564,7 @@ if ('onhashchange' in window) {
 <span id="L504" class="LineNr"> 504 </span>  $process-sandbox:real-grapheme: <span class="Delimiter">{</span>
 <span id="L505" class="LineNr"> 505 </span>    compare print?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L506" class="LineNr"> 506 </span>    <span class="PreProc">break-if-=</span>
-<span id="L507" class="LineNr"> 507 </span>    add-grapheme-to-word cursor-word, g
+<span id="L507" class="LineNr"> 507 </span>    <a href='word.mu.html#L164'>add-grapheme-to-word</a> cursor-word, g
 <span id="L508" class="LineNr"> 508 </span>    <span class="PreProc">break</span> $process-sandbox:body
 <span id="L509" class="LineNr"> 509 </span>  <span class="Delimiter">}</span>
 <span id="L510" class="LineNr"> 510 </span>  <span class="muComment"># silently ignore other hotkeys</span>
@@ -574,10 +574,10 @@ if ('onhashchange' in window) {
 <span id="L514" class="LineNr"> 514 </span><span class="muComment"># collect new name in partial-name-for-cursor-word, and then rename the word</span>
 <span id="L515" class="LineNr"> 515 </span><span class="muComment"># at cursor to it</span>
 <span id="L516" class="LineNr"> 516 </span><span class="muComment"># Precondition: cursor-call-path is a singleton (not within a call)</span>
-<span id="L517" class="LineNr"> 517 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L517'>process-sandbox-rename</a></span> _sandbox: (addr sandbox), key: grapheme <span class="Delimiter">{</span>
+<span id="L517" class="LineNr"> 517 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L517'>process-sandbox-rename</a></span> _sandbox: (addr <a href='data.mu.html#L1'>sandbox</a>), key: grapheme <span class="Delimiter">{</span>
 <span id="L518" class="LineNr"> 518 </span>$process-sandbox-rename:body: <span class="Delimiter">{</span>
-<span id="L519" class="LineNr"> 519 </span>  <span class="PreProc">var</span> sandbox/<span class="Constant">esi</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> copy _sandbox
-<span id="L520" class="LineNr"> 520 </span>  <span class="PreProc">var</span> new-name-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, partial-name-for-cursor-word
+<span id="L519" class="LineNr"> 519 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> copy _sandbox
+<span id="L520" class="LineNr"> 520 </span>  <span class="PreProc">var</span> new-name-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, partial-name-for-cursor-word
 <span id="L521" class="LineNr"> 521 </span>  <span class="muComment"># if 'esc' pressed, cancel rename</span>
 <span id="L522" class="LineNr"> 522 </span>  compare key, <span class="Constant">0x1b</span>  <span class="muComment"># esc</span>
 <span id="L523" class="LineNr"> 523 </span>  $process-sandbox-rename:cancel: <span class="Delimiter">{</span>
@@ -591,26 +591,26 @@ if ('onhashchange' in window) {
 <span id="L531" class="LineNr"> 531 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L532" class="LineNr"> 532 </span><span class="CommentedCode">#?     print-string 0, &quot;rename\n&quot;</span>
 <span id="L533" class="LineNr"> 533 </span>    <span class="muComment"># new line</span>
-<span id="L534" class="LineNr"> 534 </span>    <span class="PreProc">var</span> new-line-h: (handle line)
-<span id="L535" class="LineNr"> 535 </span>    <span class="PreProc">var</span> new-line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> address new-line-h
+<span id="L534" class="LineNr"> 534 </span>    <span class="PreProc">var</span> new-line-h: (handle <a href='data.mu.html#L22'>line</a>)
+<span id="L535" class="LineNr"> 535 </span>    <span class="PreProc">var</span> new-line-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> address new-line-h
 <span id="L536" class="LineNr"> 536 </span>    <a href='../../120allocate.subx.html#L66'>allocate</a> new-line-ah
-<span id="L537" class="LineNr"> 537 </span>    <span class="PreProc">var</span> new-line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-line-ah
-<span id="L538" class="LineNr"> 538 </span>    initialize-line new-line
-<span id="L539" class="LineNr"> 539 </span>    <span class="PreProc">var</span> new-line-word-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> new-line, data
+<span id="L537" class="LineNr"> 537 </span>    <span class="PreProc">var</span> new-line/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-line-ah
+<span id="L538" class="LineNr"> 538 </span>    <a href='data.mu.html#L90'>initialize-line</a> new-line
+<span id="L539" class="LineNr"> 539 </span>    <span class="PreProc">var</span> new-line-word-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> new-line, data
 <span id="L540" class="LineNr"> 540 </span>    <span class="Delimiter">{</span>
 <span id="L541" class="LineNr"> 541 </span>      <span class="muComment"># move word at cursor to new line</span>
-<span id="L542" class="LineNr"> 542 </span>      <span class="PreProc">var</span> cursor-ah/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L543" class="LineNr"> 543 </span>      <span class="PreProc">var</span> cursor/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-ah
-<span id="L544" class="LineNr"> 544 </span>      <span class="PreProc">var</span> word-at-cursor-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor, word
+<span id="L542" class="LineNr"> 542 </span>      <span class="PreProc">var</span> cursor-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L543" class="LineNr"> 543 </span>      <span class="PreProc">var</span> cursor/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-ah
+<span id="L544" class="LineNr"> 544 </span>      <span class="PreProc">var</span> word-at-cursor-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor, <a href='data.mu.html#L30'>word</a>
 <span id="L545" class="LineNr"> 545 </span><span class="CommentedCode">#?       print-string 0, &quot;cursor before at word &quot;</span>
 <span id="L546" class="LineNr"> 546 </span><span class="CommentedCode">#?       {</span>
 <span id="L547" class="LineNr"> 547 </span><span class="CommentedCode">#?         var cursor-word/eax: (addr word) &lt;- lookup *word-at-cursor-ah</span>
 <span id="L548" class="LineNr"> 548 </span><span class="CommentedCode">#?         print-word 0, cursor-word</span>
 <span id="L549" class="LineNr"> 549 </span><span class="CommentedCode">#?         print-string 0, &quot;\n&quot;</span>
 <span id="L550" class="LineNr"> 550 </span><span class="CommentedCode">#?       }</span>
-<span id="L551" class="LineNr"> 551 </span>      move-word-contents word-at-cursor-ah, new-line-word-ah
+<span id="L551" class="LineNr"> 551 </span>      <a href='word.mu.html#L52'>move-word-contents</a> word-at-cursor-ah, new-line-word-ah
 <span id="L552" class="LineNr"> 552 </span>      <span class="muComment"># copy name to word at cursor</span>
-<span id="L553" class="LineNr"> 553 </span>      copy-word-contents-before-cursor new-name-ah, word-at-cursor-ah
+<span id="L553" class="LineNr"> 553 </span>      <a href='word.mu.html#L75'>copy-word-contents-before-cursor</a> new-name-ah, word-at-cursor-ah
 <span id="L554" class="LineNr"> 554 </span><span class="CommentedCode">#?       print-string 0, &quot;cursor after at word &quot;</span>
 <span id="L555" class="LineNr"> 555 </span><span class="CommentedCode">#?       {</span>
 <span id="L556" class="LineNr"> 556 </span><span class="CommentedCode">#?         var cursor-word/eax: (addr word) &lt;- lookup *word-at-cursor-ah</span>
@@ -632,15 +632,15 @@ if ('onhashchange' in window) {
 <span id="L572" class="LineNr"> 572 </span>    <span class="Delimiter">}</span>
 <span id="L573" class="LineNr"> 573 </span>    <span class="muComment"># prepend '=' to name</span>
 <span id="L574" class="LineNr"> 574 </span>    <span class="Delimiter">{</span>
-<span id="L575" class="LineNr"> 575 </span>      <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
-<span id="L576" class="LineNr"> 576 </span>      cursor-to-start new-name
-<span id="L577" class="LineNr"> 577 </span>      add-grapheme-to-word new-name, <span class="Constant">0x3d</span>  <span class="muComment"># '='</span>
+<span id="L575" class="LineNr"> 575 </span>      <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
+<span id="L576" class="LineNr"> 576 </span>      <a href='word.mu.html#L201'>cursor-to-start</a> new-name
+<span id="L577" class="LineNr"> 577 </span>      <a href='word.mu.html#L164'>add-grapheme-to-word</a> new-name, <span class="Constant">0x3d</span>  <span class="muComment"># '='</span>
 <span id="L578" class="LineNr"> 578 </span>    <span class="Delimiter">}</span>
 <span id="L579" class="LineNr"> 579 </span>    <span class="muComment"># append name to new line</span>
-<span id="L580" class="LineNr"> 580 </span>    chain-words new-line-word-ah, new-name-ah
+<span id="L580" class="LineNr"> 580 </span>    <a href='word.mu.html#L488'>chain-words</a> new-line-word-ah, new-name-ah
 <span id="L581" class="LineNr"> 581 </span>    <span class="muComment"># new-line-&gt;next = sandbox-&gt;data</span>
-<span id="L582" class="LineNr"> 582 </span>    <span class="PreProc">var</span> new-line-next/<span class="Constant">ecx</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> new-line, next
-<span id="L583" class="LineNr"> 583 </span>    <span class="PreProc">var</span> sandbox-slot/<span class="Constant">edx</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, data
+<span id="L582" class="LineNr"> 582 </span>    <span class="PreProc">var</span> new-line-next/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> new-line, next
+<span id="L583" class="LineNr"> 583 </span>    <span class="PreProc">var</span> sandbox-slot/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, data
 <span id="L584" class="LineNr"> 584 </span>    copy-object sandbox-slot, new-line-next
 <span id="L585" class="LineNr"> 585 </span>    <span class="muComment"># sandbox-&gt;data = new-line</span>
 <span id="L586" class="LineNr"> 586 </span>    <a href='../../120allocate.subx.html#L489'>copy-handle</a> new-line-h, sandbox-slot
@@ -665,13 +665,13 @@ if ('onhashchange' in window) {
 <span id="L605" class="LineNr"> 605 </span>  $process-sandbox-rename:backspace: <span class="Delimiter">{</span>
 <span id="L606" class="LineNr"> 606 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L607" class="LineNr"> 607 </span>    <span class="muComment"># if not at start, delete grapheme before cursor</span>
-<span id="L608" class="LineNr"> 608 </span>    <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
-<span id="L609" class="LineNr"> 609 </span>    <span class="PreProc">var</span> at-start?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> cursor-at-start? new-name
+<span id="L608" class="LineNr"> 608 </span>    <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
+<span id="L609" class="LineNr"> 609 </span>    <span class="PreProc">var</span> at-start?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L171'>cursor-at-start?</a> new-name
 <span id="L610" class="LineNr"> 610 </span>    compare at-start?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L611" class="LineNr"> 611 </span>    <span class="Delimiter">{</span>
 <span id="L612" class="LineNr"> 612 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L613" class="LineNr"> 613 </span>      <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
-<span id="L614" class="LineNr"> 614 </span>      delete-before-cursor new-name
+<span id="L613" class="LineNr"> 613 </span>      <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
+<span id="L614" class="LineNr"> 614 </span>      <a href='word.mu.html#L223'>delete-before-cursor</a> new-name
 <span id="L615" class="LineNr"> 615 </span>    <span class="Delimiter">}</span>
 <span id="L616" class="LineNr"> 616 </span>    <span class="PreProc">break</span> $process-sandbox-rename:body
 <span id="L617" class="LineNr"> 617 </span>  <span class="Delimiter">}</span>
@@ -680,8 +680,8 @@ if ('onhashchange' in window) {
 <span id="L620" class="LineNr"> 620 </span>  $process-sandbox-rename:real-grapheme: <span class="Delimiter">{</span>
 <span id="L621" class="LineNr"> 621 </span>    compare print?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L622" class="LineNr"> 622 </span>    <span class="PreProc">break-if-=</span>
-<span id="L623" class="LineNr"> 623 </span>    <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
-<span id="L624" class="LineNr"> 624 </span>    add-grapheme-to-word new-name, key
+<span id="L623" class="LineNr"> 623 </span>    <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
+<span id="L624" class="LineNr"> 624 </span>    <a href='word.mu.html#L164'>add-grapheme-to-word</a> new-name, key
 <span id="L625" class="LineNr"> 625 </span>    <span class="PreProc">break</span> $process-sandbox-rename:body
 <span id="L626" class="LineNr"> 626 </span>  <span class="Delimiter">}</span>
 <span id="L627" class="LineNr"> 627 </span>  <span class="muComment"># silently ignore other hotkeys</span>
@@ -692,10 +692,10 @@ if ('onhashchange' in window) {
 <span id="L632" class="LineNr"> 632 </span><span class="muComment"># of the sandbox to be a new function with that name. Replace the last line</span>
 <span id="L633" class="LineNr"> 633 </span><span class="muComment"># with a call to the appropriate function.</span>
 <span id="L634" class="LineNr"> 634 </span><span class="muComment"># Precondition: cursor-call-path is a singleton (not within a call)</span>
-<span id="L635" class="LineNr"> 635 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L635'>process-sandbox-define</a></span> _sandbox: (addr sandbox), functions: (addr handle function), key: grapheme <span class="Delimiter">{</span>
+<span id="L635" class="LineNr"> 635 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L635'>process-sandbox-define</a></span> _sandbox: (addr <a href='data.mu.html#L1'>sandbox</a>), functions: (addr handle <a href='data.mu.html#L14'>function</a>), key: grapheme <span class="Delimiter">{</span>
 <span id="L636" class="LineNr"> 636 </span>$process-sandbox-define:body: <span class="Delimiter">{</span>
-<span id="L637" class="LineNr"> 637 </span>  <span class="PreProc">var</span> sandbox/<span class="Constant">esi</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> copy _sandbox
-<span id="L638" class="LineNr"> 638 </span>  <span class="PreProc">var</span> new-name-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, partial-name-for-function
+<span id="L637" class="LineNr"> 637 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> copy _sandbox
+<span id="L638" class="LineNr"> 638 </span>  <span class="PreProc">var</span> new-name-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, partial-name-for-function
 <span id="L639" class="LineNr"> 639 </span>  <span class="muComment"># if 'esc' pressed, cancel define</span>
 <span id="L640" class="LineNr"> 640 </span>  compare key, <span class="Constant">0x1b</span>  <span class="muComment"># esc</span>
 <span id="L641" class="LineNr"> 641 </span>  $process-sandbox-define:cancel: <span class="Delimiter">{</span>
@@ -709,43 +709,43 @@ if ('onhashchange' in window) {
 <span id="L649" class="LineNr"> 649 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L650" class="LineNr"> 650 </span><span class="CommentedCode">#?     print-string 0, &quot;define\n&quot;</span>
 <span id="L651" class="LineNr"> 651 </span>    <span class="muComment"># create new function</span>
-<span id="L652" class="LineNr"> 652 </span>    <span class="PreProc">var</span> new-function: (handle function)
-<span id="L653" class="LineNr"> 653 </span>    <span class="PreProc">var</span> new-function-ah/<span class="Constant">ecx</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> address new-function
+<span id="L652" class="LineNr"> 652 </span>    <span class="PreProc">var</span> new-function: (handle <a href='data.mu.html#L14'>function</a>)
+<span id="L653" class="LineNr"> 653 </span>    <span class="PreProc">var</span> new-function-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> address new-function
 <span id="L654" class="LineNr"> 654 </span>    <a href='../../120allocate.subx.html#L66'>allocate</a> new-function-ah
-<span id="L655" class="LineNr"> 655 </span>    <span class="PreProc">var</span> _new-function/<span class="Constant">eax</span>: (addr function) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-function-ah
-<span id="L656" class="LineNr"> 656 </span>    <span class="PreProc">var</span> new-function/<span class="Constant">ebx</span>: (addr function) <span class="SpecialChar">&lt;-</span> copy _new-function
-<span id="L657" class="LineNr"> 657 </span>    <span class="PreProc">var</span> dest/<span class="Constant">edx</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> new-function, next
+<span id="L655" class="LineNr"> 655 </span>    <span class="PreProc">var</span> _new-function/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-function-ah
+<span id="L656" class="LineNr"> 656 </span>    <span class="PreProc">var</span> new-function/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> copy _new-function
+<span id="L657" class="LineNr"> 657 </span>    <span class="PreProc">var</span> dest/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> new-function, next
 <span id="L658" class="LineNr"> 658 </span>    copy-object functions, dest
 <span id="L659" class="LineNr"> 659 </span>    copy-object new-function-ah, functions
 <span id="L660" class="LineNr"> 660 </span>    <span class="muComment"># set function name to new-name</span>
-<span id="L661" class="LineNr"> 661 </span>    <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
+<span id="L661" class="LineNr"> 661 </span>    <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
 <span id="L662" class="LineNr"> 662 </span>    <span class="PreProc">var</span> dest/<span class="Constant">edx</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> new-function, name
-<span id="L663" class="LineNr"> 663 </span>    word-to-string new-name, dest
+<span id="L663" class="LineNr"> 663 </span>    <a href='word.mu.html#L509'>word-to-string</a> new-name, dest
 <span id="L664" class="LineNr"> 664 </span>    <span class="muComment"># move final line to body</span>
-<span id="L665" class="LineNr"> 665 </span>    <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> new-function, body
+<span id="L665" class="LineNr"> 665 </span>    <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> new-function, body
 <span id="L666" class="LineNr"> 666 </span>    <a href='../../120allocate.subx.html#L66'>allocate</a> body-ah
-<span id="L667" class="LineNr"> 667 </span>    <span class="PreProc">var</span> body/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
-<span id="L668" class="LineNr"> 668 </span>    <span class="PreProc">var</span> body-contents/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> body, data
-<span id="L669" class="LineNr"> 669 </span>    <span class="PreProc">var</span> final-line-storage: (handle line)
-<span id="L670" class="LineNr"> 670 </span>    <span class="PreProc">var</span> final-line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> address final-line-storage
-<span id="L671" class="LineNr"> 671 </span>    <a href='environment.mu.html#L1072'>final-line</a> sandbox, final-line-ah
-<span id="L672" class="LineNr"> 672 </span>    <span class="PreProc">var</span> <a href='environment.mu.html#L1072'>final-line</a>/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *final-line-ah
-<span id="L673" class="LineNr"> 673 </span>    <span class="PreProc">var</span> final-line-contents/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='environment.mu.html#L1072'>final-line</a>, data
+<span id="L667" class="LineNr"> 667 </span>    <span class="PreProc">var</span> body/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
+<span id="L668" class="LineNr"> 668 </span>    <span class="PreProc">var</span> body-contents/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> body, data
+<span id="L669" class="LineNr"> 669 </span>    <span class="PreProc">var</span> final-line-storage: (handle <a href='data.mu.html#L22'>line</a>)
+<span id="L670" class="LineNr"> 670 </span>    <span class="PreProc">var</span> final-line-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> address final-line-storage
+<span id="L671" class="LineNr"> 671 </span>    <a href='environment.mu.html#L1072'>final-line</a> <a href='data.mu.html#L1'>sandbox</a>, final-line-ah
+<span id="L672" class="LineNr"> 672 </span>    <span class="PreProc">var</span> <a href='environment.mu.html#L1072'>final-line</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *final-line-ah
+<span id="L673" class="LineNr"> 673 </span>    <span class="PreProc">var</span> final-line-contents/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='environment.mu.html#L1072'>final-line</a>, data
 <span id="L674" class="LineNr"> 674 </span>    copy-object final-line-contents, body-contents
 <span id="L675" class="LineNr"> 675 </span>    <span class="muComment">#</span>
 <span id="L676" class="LineNr"> 676 </span>    <a href='environment.mu.html#L722'>copy-unbound-words-to-args</a> functions
 <span id="L677" class="LineNr"> 677 </span>    <span class="muComment">#</span>
-<span id="L678" class="LineNr"> 678 </span>    <span class="PreProc">var</span> empty-word: (handle word)
+<span id="L678" class="LineNr"> 678 </span>    <span class="PreProc">var</span> empty-word: (handle <a href='data.mu.html#L30'>word</a>)
 <span id="L679" class="LineNr"> 679 </span>    <a href='../../120allocate.subx.html#L489'>copy-handle</a> empty-word, final-line-contents
 <span id="L680" class="LineNr"> 680 </span>    <a href='environment.mu.html#L861'>construct-call</a> functions, final-line-contents
 <span id="L681" class="LineNr"> 681 </span>    <span class="muComment"># clear partial-name-for-function</span>
-<span id="L682" class="LineNr"> 682 </span>    <span class="PreProc">var</span> empty-word: (handle word)
+<span id="L682" class="LineNr"> 682 </span>    <span class="PreProc">var</span> empty-word: (handle <a href='data.mu.html#L30'>word</a>)
 <span id="L683" class="LineNr"> 683 </span>    <a href='../../120allocate.subx.html#L489'>copy-handle</a> empty-word, new-name-ah
 <span id="L684" class="LineNr"> 684 </span>    <span class="muComment"># update cursor</span>
-<span id="L685" class="LineNr"> 685 </span>    <span class="PreProc">var</span> <a href='environment.mu.html#L1072'>final-line</a>/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> final-line-storage
-<span id="L686" class="LineNr"> 686 </span>    <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">ecx</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
+<span id="L685" class="LineNr"> 685 </span>    <span class="PreProc">var</span> <a href='environment.mu.html#L1072'>final-line</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> final-line-storage
+<span id="L686" class="LineNr"> 686 </span>    <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
 <span id="L687" class="LineNr"> 687 </span>    <a href='../../120allocate.subx.html#L66'>allocate</a> cursor-call-path-ah  <span class="muComment"># leak</span>
-<span id="L688" class="LineNr"> 688 </span>    initialize-path-from-line <a href='environment.mu.html#L1072'>final-line</a>, cursor-call-path-ah
+<span id="L688" class="LineNr"> 688 </span>    <a href='data.mu.html#L438'>initialize-path-from-line</a> <a href='environment.mu.html#L1072'>final-line</a>, cursor-call-path-ah
 <span id="L689" class="LineNr"> 689 </span>    <span class="PreProc">break</span> $process-sandbox-define:body
 <span id="L690" class="LineNr"> 690 </span>  <span class="Delimiter">}</span>
 <span id="L691" class="LineNr"> 691 </span>  <span class="muComment">#</span>
@@ -753,13 +753,13 @@ if ('onhashchange' in window) {
 <span id="L693" class="LineNr"> 693 </span>  $process-sandbox-define:backspace: <span class="Delimiter">{</span>
 <span id="L694" class="LineNr"> 694 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L695" class="LineNr"> 695 </span>    <span class="muComment"># if not at start, delete grapheme before cursor</span>
-<span id="L696" class="LineNr"> 696 </span>    <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
-<span id="L697" class="LineNr"> 697 </span>    <span class="PreProc">var</span> at-start?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> cursor-at-start? new-name
+<span id="L696" class="LineNr"> 696 </span>    <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
+<span id="L697" class="LineNr"> 697 </span>    <span class="PreProc">var</span> at-start?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L171'>cursor-at-start?</a> new-name
 <span id="L698" class="LineNr"> 698 </span>    compare at-start?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L699" class="LineNr"> 699 </span>    <span class="Delimiter">{</span>
 <span id="L700" class="LineNr"> 700 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L701" class="LineNr"> 701 </span>      <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
-<span id="L702" class="LineNr"> 702 </span>      delete-before-cursor new-name
+<span id="L701" class="LineNr"> 701 </span>      <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
+<span id="L702" class="LineNr"> 702 </span>      <a href='word.mu.html#L223'>delete-before-cursor</a> new-name
 <span id="L703" class="LineNr"> 703 </span>    <span class="Delimiter">}</span>
 <span id="L704" class="LineNr"> 704 </span>    <span class="PreProc">break</span> $process-sandbox-define:body
 <span id="L705" class="LineNr"> 705 </span>  <span class="Delimiter">}</span>
@@ -768,8 +768,8 @@ if ('onhashchange' in window) {
 <span id="L708" class="LineNr"> 708 </span>  $process-sandbox-define:real-grapheme: <span class="Delimiter">{</span>
 <span id="L709" class="LineNr"> 709 </span>    compare print?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L710" class="LineNr"> 710 </span>    <span class="PreProc">break-if-=</span>
-<span id="L711" class="LineNr"> 711 </span>    <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
-<span id="L712" class="LineNr"> 712 </span>    add-grapheme-to-word new-name, key
+<span id="L711" class="LineNr"> 711 </span>    <span class="PreProc">var</span> new-name/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *new-name-ah
+<span id="L712" class="LineNr"> 712 </span>    <a href='word.mu.html#L164'>add-grapheme-to-word</a> new-name, key
 <span id="L713" class="LineNr"> 713 </span>    <span class="PreProc">break</span> $process-sandbox-define:body
 <span id="L714" class="LineNr"> 714 </span>  <span class="Delimiter">}</span>
 <span id="L715" class="LineNr"> 715 </span>  <span class="muComment"># silently ignore other hotkeys</span>
@@ -779,26 +779,26 @@ if ('onhashchange' in window) {
 <span id="L719" class="LineNr"> 719 </span><span class="muComment"># extract from the body of the first function in 'functions' all words that</span>
 <span id="L720" class="LineNr"> 720 </span><span class="muComment"># aren't defined in the rest of 'functions'. Prepend them in reverse order.</span>
 <span id="L721" class="LineNr"> 721 </span><span class="muComment"># Assumes function body is a single line for now.</span>
-<span id="L722" class="LineNr"> 722 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L722'>copy-unbound-words-to-args</a></span> _functions: (addr handle function) <span class="Delimiter">{</span>
+<span id="L722" class="LineNr"> 722 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L722'>copy-unbound-words-to-args</a></span> _functions: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="Delimiter">{</span>
 <span id="L723" class="LineNr"> 723 </span>  <span class="muComment"># target</span>
-<span id="L724" class="LineNr"> 724 </span>  <span class="PreProc">var</span> target-ah/<span class="Constant">eax</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> copy _functions
-<span id="L725" class="LineNr"> 725 </span>  <span class="PreProc">var</span> _target/<span class="Constant">eax</span>: (addr function) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *target-ah
-<span id="L726" class="LineNr"> 726 </span>  <span class="PreProc">var</span> target/<span class="Constant">esi</span>: (addr function) <span class="SpecialChar">&lt;-</span> copy _target
-<span id="L727" class="LineNr"> 727 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, args
+<span id="L724" class="LineNr"> 724 </span>  <span class="PreProc">var</span> target-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> copy _functions
+<span id="L725" class="LineNr"> 725 </span>  <span class="PreProc">var</span> _target/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *target-ah
+<span id="L726" class="LineNr"> 726 </span>  <span class="PreProc">var</span> target/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> copy _target
+<span id="L727" class="LineNr"> 727 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, args
 <span id="L728" class="LineNr"> 728 </span>  <span class="muComment"># next</span>
-<span id="L729" class="LineNr"> 729 </span>  <span class="PreProc">var</span> functions-ah/<span class="Constant">edx</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, next
+<span id="L729" class="LineNr"> 729 </span>  <span class="PreProc">var</span> functions-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, next
 <span id="L730" class="LineNr"> 730 </span>  <span class="muComment"># src</span>
-<span id="L731" class="LineNr"> 731 </span>  <span class="PreProc">var</span> line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, body
-<span id="L732" class="LineNr"> 732 </span>  <span class="PreProc">var</span> line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *line-ah
-<span id="L733" class="LineNr"> 733 </span>  <span class="PreProc">var</span> curr-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> line, data
-<span id="L734" class="LineNr"> 734 </span>  <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah
+<span id="L731" class="LineNr"> 731 </span>  <span class="PreProc">var</span> line-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, body
+<span id="L732" class="LineNr"> 732 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L22'>line</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *line-ah
+<span id="L733" class="LineNr"> 733 </span>  <span class="PreProc">var</span> curr-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L22'>line</a>, data
+<span id="L734" class="LineNr"> 734 </span>  <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah
 <span id="L735" class="LineNr"> 735 </span>  <span class="Delimiter">{</span>
 <span id="L736" class="LineNr"> 736 </span>    compare curr, <span class="Constant">0</span>
 <span id="L737" class="LineNr"> 737 </span>    <span class="PreProc">break-if-=</span>
 <span id="L738" class="LineNr"> 738 </span>    $copy-unbound-words-to-args:loop-iter: <span class="Delimiter">{</span>
 <span id="L739" class="LineNr"> 739 </span>      <span class="muComment"># is it a number?</span>
 <span id="L740" class="LineNr"> 740 </span>      <span class="Delimiter">{</span>
-<span id="L741" class="LineNr"> 741 </span>        <span class="PreProc">var</span> is-int?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> word-is-decimal-integer? curr
+<span id="L741" class="LineNr"> 741 </span>        <span class="PreProc">var</span> is-int?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L516'>word-is-decimal-integer?</a> curr
 <span id="L742" class="LineNr"> 742 </span>        compare is-int?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L743" class="LineNr"> 743 </span>        <span class="PreProc">break-if-!=</span> $copy-unbound-words-to-args:loop-iter
 <span id="L744" class="LineNr"> 744 </span>      <span class="Delimiter">}</span>
@@ -811,128 +811,128 @@ if ('onhashchange' in window) {
 <span id="L751" class="LineNr"> 751 </span>      compare dup?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L752" class="LineNr"> 752 </span>      <span class="PreProc">break-if-!=</span> $copy-unbound-words-to-args:loop-iter
 <span id="L753" class="LineNr"> 753 </span>      <span class="muComment"># push copy of curr before dest-ah</span>
-<span id="L754" class="LineNr"> 754 </span>      <span class="PreProc">var</span> rest-h: (handle word)
-<span id="L755" class="LineNr"> 755 </span>      <span class="PreProc">var</span> rest-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> address rest-h
+<span id="L754" class="LineNr"> 754 </span>      <span class="PreProc">var</span> rest-h: (handle <a href='data.mu.html#L30'>word</a>)
+<span id="L755" class="LineNr"> 755 </span>      <span class="PreProc">var</span> rest-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> address rest-h
 <span id="L756" class="LineNr"> 756 </span>      copy-object dest-ah, rest-ah
-<span id="L757" class="LineNr"> 757 </span>      copy-word curr, dest-ah
-<span id="L758" class="LineNr"> 758 </span>      chain-words dest-ah, rest-ah
+<span id="L757" class="LineNr"> 757 </span>      <a href='word.mu.html#L372'>copy-word</a> curr, dest-ah
+<span id="L758" class="LineNr"> 758 </span>      <a href='word.mu.html#L488'>chain-words</a> dest-ah, rest-ah
 <span id="L759" class="LineNr"> 759 </span>    <span class="Delimiter">}</span>
-<span id="L760" class="LineNr"> 760 </span>    <span class="PreProc">var</span> next-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr, next
+<span id="L760" class="LineNr"> 760 </span>    <span class="PreProc">var</span> next-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr, next
 <span id="L761" class="LineNr"> 761 </span>    curr <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
 <span id="L762" class="LineNr"> 762 </span>    <span class="PreProc">loop</span>
 <span id="L763" class="LineNr"> 763 </span>  <span class="Delimiter">}</span>
 <span id="L764" class="LineNr"> 764 </span><span class="Delimiter">}</span>
 <span id="L765" class="LineNr"> 765 </span>
-<span id="L766" class="LineNr"> 766 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L766'>bound-function?</a></span> w: (addr word), functions-ah: (addr handle function)<span class="PreProc"> -&gt; </span>_/<span class="Constant">ebx</span>: boolean <span class="Delimiter">{</span>
-<span id="L767" class="LineNr"> 767 </span>  <span class="PreProc">var</span> result/<span class="Constant">ebx</span>: boolean <span class="SpecialChar">&lt;-</span> copy <span class="Constant">1</span>  <span class="muComment"># true</span>
+<span id="L766" class="LineNr"> 766 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L766'>bound-function?</a></span> w: (addr <a href='data.mu.html#L30'>word</a>), functions-ah: (addr handle <a href='data.mu.html#L14'>function</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">ebx</span>: boolean <span class="Delimiter">{</span>
+<span id="L767" class="LineNr"> 767 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">ebx</span>: boolean <span class="SpecialChar">&lt;-</span> copy <span class="Constant">1</span>  <span class="muComment"># true</span>
 <span id="L768" class="LineNr"> 768 </span>  <span class="Delimiter">{</span>
 <span id="L769" class="LineNr"> 769 </span>    <span class="muComment">## numbers</span>
 <span id="L770" class="LineNr"> 770 </span>    <span class="muComment"># if w == &quot;+&quot; return true</span>
-<span id="L771" class="LineNr"> 771 </span>    <span class="PreProc">var</span> subresult/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;+&quot;</span>
+<span id="L771" class="LineNr"> 771 </span>    <span class="PreProc">var</span> subresult/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;+&quot;</span>
 <span id="L772" class="LineNr"> 772 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L773" class="LineNr"> 773 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L774" class="LineNr"> 774 </span>    <span class="muComment"># if w == &quot;-&quot; return true</span>
-<span id="L775" class="LineNr"> 775 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;-&quot;</span>
+<span id="L775" class="LineNr"> 775 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;-&quot;</span>
 <span id="L776" class="LineNr"> 776 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L777" class="LineNr"> 777 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L778" class="LineNr"> 778 </span>    <span class="muComment"># if w == &quot;*&quot; return true</span>
-<span id="L779" class="LineNr"> 779 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;*&quot;</span>
+<span id="L779" class="LineNr"> 779 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;*&quot;</span>
 <span id="L780" class="LineNr"> 780 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L781" class="LineNr"> 781 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L782" class="LineNr"> 782 </span>    <span class="muComment">## strings/arrays</span>
 <span id="L783" class="LineNr"> 783 </span>    <span class="muComment"># if w == &quot;len&quot; return true</span>
-<span id="L784" class="LineNr"> 784 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;len&quot;</span>
+<span id="L784" class="LineNr"> 784 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;len&quot;</span>
 <span id="L785" class="LineNr"> 785 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L786" class="LineNr"> 786 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L787" class="LineNr"> 787 </span>    <span class="muComment">## files</span>
 <span id="L788" class="LineNr"> 788 </span>    <span class="muComment"># if w == &quot;open&quot; return true</span>
-<span id="L789" class="LineNr"> 789 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;open&quot;</span>
+<span id="L789" class="LineNr"> 789 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;open&quot;</span>
 <span id="L790" class="LineNr"> 790 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L791" class="LineNr"> 791 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L792" class="LineNr"> 792 </span>    <span class="muComment"># if w == &quot;read&quot; return true</span>
-<span id="L793" class="LineNr"> 793 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;read&quot;</span>
+<span id="L793" class="LineNr"> 793 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;read&quot;</span>
 <span id="L794" class="LineNr"> 794 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L795" class="LineNr"> 795 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L796" class="LineNr"> 796 </span>    <span class="muComment"># if w == &quot;slurp&quot; return true</span>
-<span id="L797" class="LineNr"> 797 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;slurp&quot;</span>
+<span id="L797" class="LineNr"> 797 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;slurp&quot;</span>
 <span id="L798" class="LineNr"> 798 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L799" class="LineNr"> 799 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L800" class="LineNr"> 800 </span>    <span class="muComment"># if w == &quot;lines&quot; return true</span>
-<span id="L801" class="LineNr"> 801 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;lines&quot;</span>
+<span id="L801" class="LineNr"> 801 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;lines&quot;</span>
 <span id="L802" class="LineNr"> 802 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L803" class="LineNr"> 803 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L804" class="LineNr"> 804 </span>    <span class="muComment">## screens</span>
 <span id="L805" class="LineNr"> 805 </span>    <span class="muComment"># if w == &quot;fake-screen&quot; return true</span>
-<span id="L806" class="LineNr"> 806 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;fake-screen&quot;</span>
+<span id="L806" class="LineNr"> 806 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;fake-screen&quot;</span>
 <span id="L807" class="LineNr"> 807 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L808" class="LineNr"> 808 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L809" class="LineNr"> 809 </span>    <span class="muComment"># if w == &quot;print&quot; return true</span>
-<span id="L810" class="LineNr"> 810 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;print&quot;</span>
+<span id="L810" class="LineNr"> 810 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;print&quot;</span>
 <span id="L811" class="LineNr"> 811 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L812" class="LineNr"> 812 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L813" class="LineNr"> 813 </span>    <span class="muComment"># if w == &quot;move&quot; return true</span>
-<span id="L814" class="LineNr"> 814 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;move&quot;</span>
+<span id="L814" class="LineNr"> 814 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;move&quot;</span>
 <span id="L815" class="LineNr"> 815 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L816" class="LineNr"> 816 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L817" class="LineNr"> 817 </span>    <span class="muComment"># if w == &quot;up&quot; return true</span>
-<span id="L818" class="LineNr"> 818 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;up&quot;</span>
+<span id="L818" class="LineNr"> 818 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;up&quot;</span>
 <span id="L819" class="LineNr"> 819 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L820" class="LineNr"> 820 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L821" class="LineNr"> 821 </span>    <span class="muComment"># if w == &quot;down&quot; return true</span>
-<span id="L822" class="LineNr"> 822 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;down&quot;</span>
+<span id="L822" class="LineNr"> 822 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;down&quot;</span>
 <span id="L823" class="LineNr"> 823 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L824" class="LineNr"> 824 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L825" class="LineNr"> 825 </span>    <span class="muComment"># if w == &quot;left&quot; return true</span>
-<span id="L826" class="LineNr"> 826 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;left&quot;</span>
+<span id="L826" class="LineNr"> 826 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;left&quot;</span>
 <span id="L827" class="LineNr"> 827 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L828" class="LineNr"> 828 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L829" class="LineNr"> 829 </span>    <span class="muComment"># if w == &quot;right&quot; return true</span>
-<span id="L830" class="LineNr"> 830 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;right&quot;</span>
+<span id="L830" class="LineNr"> 830 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;right&quot;</span>
 <span id="L831" class="LineNr"> 831 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L832" class="LineNr"> 832 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L833" class="LineNr"> 833 </span>    <span class="muComment">## hacks</span>
 <span id="L834" class="LineNr"> 834 </span>    <span class="muComment"># if w == &quot;dup&quot; return true</span>
-<span id="L835" class="LineNr"> 835 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;dup&quot;</span>
+<span id="L835" class="LineNr"> 835 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;dup&quot;</span>
 <span id="L836" class="LineNr"> 836 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L837" class="LineNr"> 837 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L838" class="LineNr"> 838 </span>    <span class="muComment"># if w == &quot;swap&quot; return true</span>
-<span id="L839" class="LineNr"> 839 </span>    subresult <span class="SpecialChar">&lt;-</span> word-equal? w, <span class="Constant">&quot;swap&quot;</span>
+<span id="L839" class="LineNr"> 839 </span>    subresult <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> w, <span class="Constant">&quot;swap&quot;</span>
 <span id="L840" class="LineNr"> 840 </span>    compare subresult, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L841" class="LineNr"> 841 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L842" class="LineNr"> 842 </span>    <span class="muComment"># return w in functions</span>
-<span id="L843" class="LineNr"> 843 </span>    <span class="PreProc">var</span> out-h: (handle function)
-<span id="L844" class="LineNr"> 844 </span>    <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> address out-h
+<span id="L843" class="LineNr"> 843 </span>    <span class="PreProc">var</span> out-h: (handle <a href='data.mu.html#L14'>function</a>)
+<span id="L844" class="LineNr"> 844 </span>    <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> address out-h
 <span id="L845" class="LineNr"> 845 </span>    <a href='environment.mu.html#L1385'>callee</a> functions-ah, w, out
-<span id="L846" class="LineNr"> 846 </span>    <span class="PreProc">var</span> found?/<span class="Constant">eax</span>: (addr function) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *out
-<span id="L847" class="LineNr"> 847 </span>    result <span class="SpecialChar">&lt;-</span> copy found?
+<span id="L846" class="LineNr"> 846 </span>    <span class="PreProc">var</span> found?/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *out
+<span id="L847" class="LineNr"> 847 </span>    <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> copy found?
 <span id="L848" class="LineNr"> 848 </span>  <span class="Delimiter">}</span>
-<span id="L849" class="LineNr"> 849 </span>  <span class="PreProc">return</span> result
+<span id="L849" class="LineNr"> 849 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L850" class="LineNr"> 850 </span><span class="Delimiter">}</span>
 <span id="L851" class="LineNr"> 851 </span>
-<span id="L852" class="LineNr"> 852 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L852'>arg-exists?</a></span> _f-ah: (addr handle function), arg: (addr word)<span class="PreProc"> -&gt; </span>_/<span class="Constant">ebx</span>: boolean <span class="Delimiter">{</span>
-<span id="L853" class="LineNr"> 853 </span>  <span class="PreProc">var</span> f-ah/<span class="Constant">eax</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> copy _f-ah
-<span id="L854" class="LineNr"> 854 </span>  <span class="PreProc">var</span> f/<span class="Constant">eax</span>: (addr function) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *f-ah
-<span id="L855" class="LineNr"> 855 </span>  <span class="PreProc">var</span> args-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, args
-<span id="L856" class="LineNr"> 856 </span>  <span class="PreProc">var</span> result/<span class="Constant">ebx</span>: boolean <span class="SpecialChar">&lt;-</span> word-exists? args-ah, arg
-<span id="L857" class="LineNr"> 857 </span>  <span class="PreProc">return</span> result
+<span id="L852" class="LineNr"> 852 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L852'>arg-exists?</a></span> _f-ah: (addr handle <a href='data.mu.html#L14'>function</a>), arg: (addr <a href='data.mu.html#L30'>word</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">ebx</span>: boolean <span class="Delimiter">{</span>
+<span id="L853" class="LineNr"> 853 </span>  <span class="PreProc">var</span> f-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> copy _f-ah
+<span id="L854" class="LineNr"> 854 </span>  <span class="PreProc">var</span> f/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *f-ah
+<span id="L855" class="LineNr"> 855 </span>  <span class="PreProc">var</span> args-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, args
+<span id="L856" class="LineNr"> 856 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">ebx</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L525'>word-exists?</a> args-ah, arg
+<span id="L857" class="LineNr"> 857 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L858" class="LineNr"> 858 </span><span class="Delimiter">}</span>
 <span id="L859" class="LineNr"> 859 </span>
 <span id="L860" class="LineNr"> 860 </span><span class="muComment"># construct a call to `f` with copies of exactly its args</span>
-<span id="L861" class="LineNr"> 861 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L861'>construct-call</a></span> _f-ah: (addr handle function), _dest-ah: (addr handle word) <span class="Delimiter">{</span>
-<span id="L862" class="LineNr"> 862 </span>  <span class="PreProc">var</span> f-ah/<span class="Constant">eax</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> copy _f-ah
-<span id="L863" class="LineNr"> 863 </span>  <span class="PreProc">var</span> _f/<span class="Constant">eax</span>: (addr function) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *f-ah
-<span id="L864" class="LineNr"> 864 </span>  <span class="PreProc">var</span> f/<span class="Constant">esi</span>: (addr function) <span class="SpecialChar">&lt;-</span> copy _f
+<span id="L861" class="LineNr"> 861 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L861'>construct-call</a></span> _f-ah: (addr handle <a href='data.mu.html#L14'>function</a>), _dest-ah: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L862" class="LineNr"> 862 </span>  <span class="PreProc">var</span> f-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> copy _f-ah
+<span id="L863" class="LineNr"> 863 </span>  <span class="PreProc">var</span> _f/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *f-ah
+<span id="L864" class="LineNr"> 864 </span>  <span class="PreProc">var</span> f/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> copy _f
 <span id="L865" class="LineNr"> 865 </span>  <span class="muComment"># append args in reverse</span>
-<span id="L866" class="LineNr"> 866 </span>  <span class="PreProc">var</span> args-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, args
-<span id="L867" class="LineNr"> 867 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _dest-ah
-<span id="L868" class="LineNr"> 868 </span>  copy-words-in-reverse args-ah, dest-ah
+<span id="L866" class="LineNr"> 866 </span>  <span class="PreProc">var</span> args-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, args
+<span id="L867" class="LineNr"> 867 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _dest-ah
+<span id="L868" class="LineNr"> 868 </span>  <a href='word.mu.html#L306'>copy-words-in-reverse</a> args-ah, dest-ah
 <span id="L869" class="LineNr"> 869 </span>  <span class="muComment"># append name</span>
 <span id="L870" class="LineNr"> 870 </span>  <span class="PreProc">var</span> name-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, name
 <span id="L871" class="LineNr"> 871 </span>  <span class="PreProc">var</span> name/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *name-ah
-<span id="L872" class="LineNr"> 872 </span>  append-word-at-end-with dest-ah, name
+<span id="L872" class="LineNr"> 872 </span>  <a href='word.mu.html#L348'>append-word-at-end-with</a> dest-ah, name
 <span id="L873" class="LineNr"> 873 </span><span class="Delimiter">}</span>
 <span id="L874" class="LineNr"> 874 </span>
-<span id="L875" class="LineNr"> 875 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L875'>word-index</a></span> _words: (addr handle word), _n: int, out: (addr handle word) <span class="Delimiter">{</span>
+<span id="L875" class="LineNr"> 875 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L875'>word-index</a></span> _words: (addr handle <a href='data.mu.html#L30'>word</a>), _n: int, out: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
 <span id="L876" class="LineNr"> 876 </span>$word-index:body: <span class="Delimiter">{</span>
 <span id="L877" class="LineNr"> 877 </span>  <span class="PreProc">var</span> n/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy _n
 <span id="L878" class="LineNr"> 878 </span>  <span class="Delimiter">{</span>
@@ -941,30 +941,30 @@ if ('onhashchange' in window) {
 <span id="L881" class="LineNr"> 881 </span>    copy-object _words, out
 <span id="L882" class="LineNr"> 882 </span>    <span class="PreProc">break</span> $word-index:body
 <span id="L883" class="LineNr"> 883 </span>  <span class="Delimiter">}</span>
-<span id="L884" class="LineNr"> 884 </span>  <span class="PreProc">var</span> words-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _words
-<span id="L885" class="LineNr"> 885 </span>  <span class="PreProc">var</span> words/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *words-ah
-<span id="L886" class="LineNr"> 886 </span>  <span class="PreProc">var</span> next/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> words, next
+<span id="L884" class="LineNr"> 884 </span>  <span class="PreProc">var</span> words-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _words
+<span id="L885" class="LineNr"> 885 </span>  <span class="PreProc">var</span> words/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *words-ah
+<span id="L886" class="LineNr"> 886 </span>  <span class="PreProc">var</span> next/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> words, next
 <span id="L887" class="LineNr"> 887 </span>  n <span class="SpecialChar">&lt;-</span> decrement
 <span id="L888" class="LineNr"> 888 </span>  <a href='environment.mu.html#L875'>word-index</a> next, n, out
 <span id="L889" class="LineNr"> 889 </span><span class="Delimiter">}</span>
 <span id="L890" class="LineNr"> 890 </span><span class="Delimiter">}</span>
 <span id="L891" class="LineNr"> 891 </span>
-<span id="L892" class="LineNr"> 892 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L892'>toggle-cursor-word</a></span> _sandbox: (addr sandbox) <span class="Delimiter">{</span>
+<span id="L892" class="LineNr"> 892 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L892'>toggle-cursor-word</a></span> _sandbox: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="Delimiter">{</span>
 <span id="L893" class="LineNr"> 893 </span>$toggle-cursor-word:body: <span class="Delimiter">{</span>
-<span id="L894" class="LineNr"> 894 </span>  <span class="PreProc">var</span> sandbox/<span class="Constant">esi</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> copy _sandbox
-<span id="L895" class="LineNr"> 895 </span>  <span class="PreProc">var</span> expanded-words/<span class="Constant">edi</span>: (addr handle call-path) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, expanded-words
-<span id="L896" class="LineNr"> 896 </span>  <span class="PreProc">var</span> cursor-call-path/<span class="Constant">ecx</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
+<span id="L894" class="LineNr"> 894 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> copy _sandbox
+<span id="L895" class="LineNr"> 895 </span>  <span class="PreProc">var</span> expanded-words/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L59'>call-path</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, expanded-words
+<span id="L896" class="LineNr"> 896 </span>  <span class="PreProc">var</span> cursor-call-path/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
 <span id="L897" class="LineNr"> 897 </span><span class="CommentedCode">#?   print-string 0, &quot;cursor call path: &quot;</span>
 <span id="L898" class="LineNr"> 898 </span><span class="CommentedCode">#?   dump-call-path-element 0, cursor-call-path</span>
 <span id="L899" class="LineNr"> 899 </span><span class="CommentedCode">#?   print-string 0, &quot;expanded words:\n&quot;</span>
 <span id="L900" class="LineNr"> 900 </span><span class="CommentedCode">#?   dump-call-paths 0, expanded-words</span>
-<span id="L901" class="LineNr"> 901 </span>  <span class="PreProc">var</span> already-expanded?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> find-in-call-paths expanded-words, cursor-call-path
+<span id="L901" class="LineNr"> 901 </span>  <span class="PreProc">var</span> already-expanded?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='data.mu.html#L447'>find-in-call-paths</a> expanded-words, cursor-call-path
 <span id="L902" class="LineNr"> 902 </span>  compare already-expanded?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L903" class="LineNr"> 903 </span>  <span class="Delimiter">{</span>
 <span id="L904" class="LineNr"> 904 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L905" class="LineNr"> 905 </span><span class="CommentedCode">#?     print-string 0, &quot;expand\n&quot;</span>
 <span id="L906" class="LineNr"> 906 </span>    <span class="muComment"># if not already-expanded, insert</span>
-<span id="L907" class="LineNr"> 907 </span>    insert-in-call-path expanded-words cursor-call-path
+<span id="L907" class="LineNr"> 907 </span>    <a href='data.mu.html#L514'>insert-in-call-path</a> expanded-words cursor-call-path
 <span id="L908" class="LineNr"> 908 </span><span class="CommentedCode">#?     print-string 0, &quot;expanded words now:\n&quot;</span>
 <span id="L909" class="LineNr"> 909 </span><span class="CommentedCode">#?     dump-call-paths 0, expanded-words</span>
 <span id="L910" class="LineNr"> 910 </span>    <span class="PreProc">break</span> $toggle-cursor-word:body
@@ -972,36 +972,36 @@ if ('onhashchange' in window) {
 <span id="L912" class="LineNr"> 912 </span>  <span class="Delimiter">{</span>
 <span id="L913" class="LineNr"> 913 </span>    <span class="PreProc">break-if-=</span>
 <span id="L914" class="LineNr"> 914 </span>    <span class="muComment"># otherwise delete</span>
-<span id="L915" class="LineNr"> 915 </span>    delete-in-call-path expanded-words cursor-call-path
+<span id="L915" class="LineNr"> 915 </span>    <a href='data.mu.html#L550'>delete-in-call-path</a> expanded-words cursor-call-path
 <span id="L916" class="LineNr"> 916 </span>  <span class="Delimiter">}</span>
 <span id="L917" class="LineNr"> 917 </span><span class="Delimiter">}</span>
 <span id="L918" class="LineNr"> 918 </span><span class="Delimiter">}</span>
 <span id="L919" class="LineNr"> 919 </span>
-<span id="L920" class="LineNr"> 920 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L920'>append-line</a></span> _sandbox: (addr sandbox) <span class="Delimiter">{</span>
-<span id="L921" class="LineNr"> 921 </span>  <span class="PreProc">var</span> sandbox/<span class="Constant">esi</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> copy _sandbox
-<span id="L922" class="LineNr"> 922 </span>  <span class="PreProc">var</span> line-ah/<span class="Constant">ecx</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, data
+<span id="L920" class="LineNr"> 920 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L920'>append-line</a></span> _sandbox: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="Delimiter">{</span>
+<span id="L921" class="LineNr"> 921 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> copy _sandbox
+<span id="L922" class="LineNr"> 922 </span>  <span class="PreProc">var</span> line-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, data
 <span id="L923" class="LineNr"> 923 </span>  <span class="Delimiter">{</span>
-<span id="L924" class="LineNr"> 924 </span>    <span class="PreProc">var</span> line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *line-ah
-<span id="L925" class="LineNr"> 925 </span>    <span class="PreProc">var</span> next-line-ah/<span class="Constant">edx</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> line, next
-<span id="L926" class="LineNr"> 926 </span>    <span class="PreProc">var</span> next-line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-line-ah
+<span id="L924" class="LineNr"> 924 </span>    <span class="PreProc">var</span> <a href='data.mu.html#L22'>line</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *line-ah
+<span id="L925" class="LineNr"> 925 </span>    <span class="PreProc">var</span> next-line-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L22'>line</a>, next
+<span id="L926" class="LineNr"> 926 </span>    <span class="PreProc">var</span> next-line/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-line-ah
 <span id="L927" class="LineNr"> 927 </span>    compare next-line, <span class="Constant">0</span>
 <span id="L928" class="LineNr"> 928 </span>    <span class="PreProc">break-if-=</span>
 <span id="L929" class="LineNr"> 929 </span>    line-ah <span class="SpecialChar">&lt;-</span> copy next-line-ah
 <span id="L930" class="LineNr"> 930 </span>    <span class="PreProc">loop</span>
 <span id="L931" class="LineNr"> 931 </span>  <span class="Delimiter">}</span>
-<span id="L932" class="LineNr"> 932 </span>  <span class="PreProc">var</span> line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *line-ah
-<span id="L933" class="LineNr"> 933 </span>  <span class="PreProc">var</span> final-line-ah/<span class="Constant">edx</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> line, next
+<span id="L932" class="LineNr"> 932 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L22'>line</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *line-ah
+<span id="L933" class="LineNr"> 933 </span>  <span class="PreProc">var</span> final-line-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L22'>line</a>, next
 <span id="L934" class="LineNr"> 934 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> final-line-ah
-<span id="L935" class="LineNr"> 935 </span>  <span class="PreProc">var</span> <a href='environment.mu.html#L1072'>final-line</a>/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *final-line-ah
-<span id="L936" class="LineNr"> 936 </span>  initialize-line <a href='environment.mu.html#L1072'>final-line</a>
-<span id="L937" class="LineNr"> 937 </span>  <span class="PreProc">var</span> final-prev/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='environment.mu.html#L1072'>final-line</a>, prev
+<span id="L935" class="LineNr"> 935 </span>  <span class="PreProc">var</span> <a href='environment.mu.html#L1072'>final-line</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *final-line-ah
+<span id="L936" class="LineNr"> 936 </span>  <a href='data.mu.html#L90'>initialize-line</a> <a href='environment.mu.html#L1072'>final-line</a>
+<span id="L937" class="LineNr"> 937 </span>  <span class="PreProc">var</span> final-prev/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='environment.mu.html#L1072'>final-line</a>, prev
 <span id="L938" class="LineNr"> 938 </span>  copy-object line-ah, final-prev
 <span id="L939" class="LineNr"> 939 </span>  <span class="muComment"># clear cursor</span>
-<span id="L940" class="LineNr"> 940 </span>  <span class="PreProc">var</span> <a href='environment.mu.html#L1072'>final-line</a>/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *final-line-ah
-<span id="L941" class="LineNr"> 941 </span>  <span class="PreProc">var</span> word-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='environment.mu.html#L1072'>final-line</a>, data
-<span id="L942" class="LineNr"> 942 </span>  <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L943" class="LineNr"> 943 </span>  <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
-<span id="L944" class="LineNr"> 944 </span>  <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, word
+<span id="L940" class="LineNr"> 940 </span>  <span class="PreProc">var</span> <a href='environment.mu.html#L1072'>final-line</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *final-line-ah
+<span id="L941" class="LineNr"> 941 </span>  <span class="PreProc">var</span> word-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='environment.mu.html#L1072'>final-line</a>, data
+<span id="L942" class="LineNr"> 942 </span>  <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L943" class="LineNr"> 943 </span>  <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
+<span id="L944" class="LineNr"> 944 </span>  <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, <a href='data.mu.html#L30'>word</a>
 <span id="L945" class="LineNr"> 945 </span>  copy-object word-ah, dest
 <span id="L946" class="LineNr"> 946 </span><span class="Delimiter">}</span>
 <span id="L947" class="LineNr"> 947 </span>
@@ -1009,17 +1009,17 @@ if ('onhashchange' in window) {
 <span id="L949" class="LineNr"> 949 </span><span class="muComment"># Visualize</span>
 <span id="L950" class="LineNr"> 950 </span><span class="muComment">#############</span>
 <span id="L951" class="LineNr"> 951 </span>
-<span id="L952" class="LineNr"> 952 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L952'>evaluate-environment</a></span> _env: (addr <a href='environment.mu.html#L1'>environment</a>), stack: (addr value-stack) <span class="Delimiter">{</span>
+<span id="L952" class="LineNr"> 952 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L952'>evaluate-environment</a></span> _env: (addr <a href='environment.mu.html#L1'>environment</a>), stack: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="Delimiter">{</span>
 <span id="L953" class="LineNr"> 953 </span>  <span class="PreProc">var</span> env/<span class="Constant">esi</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar">&lt;-</span> copy _env
 <span id="L954" class="LineNr"> 954 </span>  <span class="muComment"># functions</span>
-<span id="L955" class="LineNr"> 955 </span>  <span class="PreProc">var</span> functions/<span class="Constant">edx</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, functions
+<span id="L955" class="LineNr"> 955 </span>  <span class="PreProc">var</span> functions/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, functions
 <span id="L956" class="LineNr"> 956 </span>  <span class="muComment"># line</span>
-<span id="L957" class="LineNr"> 957 </span>  <span class="PreProc">var</span> sandbox-ah/<span class="Constant">esi</span>: (addr handle sandbox) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, sandboxes
-<span id="L958" class="LineNr"> 958 </span>  <span class="PreProc">var</span> sandbox/<span class="Constant">eax</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *sandbox-ah
-<span id="L959" class="LineNr"> 959 </span>  <span class="PreProc">var</span> line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, data
-<span id="L960" class="LineNr"> 960 </span>  <span class="PreProc">var</span> _line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *line-ah
-<span id="L961" class="LineNr"> 961 </span>  <span class="PreProc">var</span> line/<span class="Constant">esi</span>: (addr line) <span class="SpecialChar">&lt;-</span> copy _line
-<span id="L962" class="LineNr"> 962 </span>  evaluate functions, <span class="Constant">0</span>, line, <span class="Constant">0</span>, stack
+<span id="L957" class="LineNr"> 957 </span>  <span class="PreProc">var</span> sandbox-ah/<span class="Constant">esi</span>: (addr handle <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, sandboxes
+<span id="L958" class="LineNr"> 958 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L1'>sandbox</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *sandbox-ah
+<span id="L959" class="LineNr"> 959 </span>  <span class="PreProc">var</span> line-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, data
+<span id="L960" class="LineNr"> 960 </span>  <span class="PreProc">var</span> _line/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *line-ah
+<span id="L961" class="LineNr"> 961 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L22'>line</a>/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> copy _line
+<span id="L962" class="LineNr"> 962 </span>  <a href='rpn.mu.html#L1'>evaluate</a> functions, <span class="Constant">0</span>, <a href='data.mu.html#L22'>line</a>, <span class="Constant">0</span>, stack
 <span id="L963" class="LineNr"> 963 </span><span class="Delimiter">}</span>
 <span id="L964" class="LineNr"> 964 </span>
 <span id="L965" class="LineNr"> 965 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L965'>render</a></span> _env: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="Delimiter">{</span>
@@ -1035,25 +1035,25 @@ if ('onhashchange' in window) {
 <span id="L975" class="LineNr"> 975 </span>  <span class="PreProc">var</span> repl-col/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy *_repl-col
 <span id="L976" class="LineNr"> 976 </span>  repl-col <span class="SpecialChar">&lt;-</span> add <span class="Constant">2</span>  <span class="muComment"># repl-margin-left</span>
 <span id="L977" class="LineNr"> 977 </span>  <span class="muComment"># functions</span>
-<span id="L978" class="LineNr"> 978 </span>  <span class="PreProc">var</span> functions/<span class="Constant">edx</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, functions
+<span id="L978" class="LineNr"> 978 </span>  <span class="PreProc">var</span> functions/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, functions
 <span id="L979" class="LineNr"> 979 </span>  <span class="muComment"># sandbox</span>
-<span id="L980" class="LineNr"> 980 </span>  <span class="PreProc">var</span> sandbox-ah/<span class="Constant">eax</span>: (addr handle sandbox) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, sandboxes
-<span id="L981" class="LineNr"> 981 </span>  <span class="PreProc">var</span> sandbox/<span class="Constant">eax</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *sandbox-ah
+<span id="L980" class="LineNr"> 980 </span>  <span class="PreProc">var</span> sandbox-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, sandboxes
+<span id="L981" class="LineNr"> 981 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L1'>sandbox</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *sandbox-ah
 <span id="L982" class="LineNr"> 982 </span>  <span class="muComment"># bindings</span>
-<span id="L983" class="LineNr"> 983 </span>  <span class="PreProc">var</span> bindings-storage: table
-<span id="L984" class="LineNr"> 984 </span>  <span class="PreProc">var</span> bindings/<span class="Constant">ebx</span>: (addr table) <span class="SpecialChar">&lt;-</span> address bindings-storage
-<span id="L985" class="LineNr"> 985 </span>  initialize-table bindings, <span class="Constant">0x10</span>
+<span id="L983" class="LineNr"> 983 </span>  <span class="PreProc">var</span> bindings-storage: <a href='data.mu.html#L47'>table</a>
+<span id="L984" class="LineNr"> 984 </span>  <span class="PreProc">var</span> bindings/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L47'>table</a>) <span class="SpecialChar">&lt;-</span> address bindings-storage
+<span id="L985" class="LineNr"> 985 </span>  <a href='table.mu.html#L1'>initialize-table</a> bindings, <span class="Constant">0x10</span>
 <span id="L986" class="LineNr"> 986 </span><span class="CommentedCode">#?   print-string 0, &quot;render-sandbox {\n&quot;</span>
-<span id="L987" class="LineNr"> 987 </span>  <a href='environment.mu.html#L991'>render-sandbox</a> <a href='../../405screen.mu.html#L9'>screen</a>, functions, bindings, sandbox, <span class="Constant">3</span>, repl-col
+<span id="L987" class="LineNr"> 987 </span>  <a href='environment.mu.html#L991'>render-sandbox</a> <a href='../../405screen.mu.html#L9'>screen</a>, functions, bindings, <a href='data.mu.html#L1'>sandbox</a>, <span class="Constant">3</span>, repl-col
 <span id="L988" class="LineNr"> 988 </span><span class="CommentedCode">#?   print-string 0, &quot;render-sandbox }\n&quot;</span>
 <span id="L989" class="LineNr"> 989 </span><span class="Delimiter">}</span>
 <span id="L990" class="LineNr"> 990 </span>
-<span id="L991" class="LineNr"> 991 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L991'>render-sandbox</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), functions: (addr handle function), bindings: (addr table), _sandbox: (addr sandbox), top-row: int, left-col: int <span class="Delimiter">{</span>
-<span id="L992" class="LineNr"> 992 </span>  <span class="PreProc">var</span> sandbox/<span class="Constant">esi</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> copy _sandbox
+<span id="L991" class="LineNr"> 991 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L991'>render-sandbox</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), functions: (addr handle <a href='data.mu.html#L14'>function</a>), bindings: (addr <a href='data.mu.html#L47'>table</a>), _sandbox: (addr <a href='data.mu.html#L1'>sandbox</a>), top-row: int, left-col: int <span class="Delimiter">{</span>
+<span id="L992" class="LineNr"> 992 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> copy _sandbox
 <span id="L993" class="LineNr"> 993 </span>  <span class="muComment"># line</span>
-<span id="L994" class="LineNr"> 994 </span>  <span class="PreProc">var</span> curr-line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, data
-<span id="L995" class="LineNr"> 995 </span>  <span class="PreProc">var</span> _curr-line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-line-ah
-<span id="L996" class="LineNr"> 996 </span>  <span class="PreProc">var</span> curr-line/<span class="Constant">ecx</span>: (addr line) <span class="SpecialChar">&lt;-</span> copy _curr-line
+<span id="L994" class="LineNr"> 994 </span>  <span class="PreProc">var</span> curr-line-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, data
+<span id="L995" class="LineNr"> 995 </span>  <span class="PreProc">var</span> _curr-line/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-line-ah
+<span id="L996" class="LineNr"> 996 </span>  <span class="PreProc">var</span> curr-line/<span class="Constant">ecx</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> copy _curr-line
 <span id="L997" class="LineNr"> 997 </span>  <span class="muComment">#</span>
 <span id="L998" class="LineNr"> 998 </span>  <span class="PreProc">var</span> curr-row/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy top-row
 <span id="L999" class="LineNr"> 999 </span>  <span class="muComment"># cursor row, col</span>
@@ -1068,15 +1068,15 @@ if ('onhashchange' in window) {
 <span id="L1008" class="LineNr">1008 </span>  <span class="muComment"># render all but final line without stack</span>
 <span id="L1009" class="LineNr">1009 </span><span class="CommentedCode">#?   print-string 0, &quot;render all but final line\n&quot;</span>
 <span id="L1010" class="LineNr">1010 </span>  <span class="Delimiter">{</span>
-<span id="L1011" class="LineNr">1011 </span>    <span class="PreProc">var</span> next-line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-line, next
-<span id="L1012" class="LineNr">1012 </span>    <span class="PreProc">var</span> next-line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-line-ah
+<span id="L1011" class="LineNr">1011 </span>    <span class="PreProc">var</span> next-line-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-line, next
+<span id="L1012" class="LineNr">1012 </span>    <span class="PreProc">var</span> next-line/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-line-ah
 <span id="L1013" class="LineNr">1013 </span>    compare next-line, <span class="Constant">0</span>
 <span id="L1014" class="LineNr">1014 </span>    <span class="PreProc">break-if-=</span>
 <span id="L1015" class="LineNr">1015 </span>    <span class="Delimiter">{</span>
-<span id="L1016" class="LineNr">1016 </span>      <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L1017" class="LineNr">1017 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
-<span id="L1018" class="LineNr">1018 </span>      <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, word
-<span id="L1019" class="LineNr">1019 </span>      <span class="PreProc">var</span> cursor-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
+<span id="L1016" class="LineNr">1016 </span>      <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L1017" class="LineNr">1017 </span>      <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
+<span id="L1018" class="LineNr">1018 </span>      <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, <a href='data.mu.html#L30'>word</a>
+<span id="L1019" class="LineNr">1019 </span>      <span class="PreProc">var</span> cursor-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
 <span id="L1020" class="LineNr">1020 </span>      <span class="muComment"># it's enough to pass in the first word of the path, because if the path isn't a singleton the word is guaranteed to be unique</span>
 <span id="L1021" class="LineNr">1021 </span>      <a href='environment.mu.html#L1172'>render-line-without-stack</a> <a href='../../405screen.mu.html#L9'>screen</a>, curr-line, curr-row, left-col, cursor-word, cursor-row-addr, cursor-col-addr
 <span id="L1022" class="LineNr">1022 </span>    <span class="Delimiter">}</span>
@@ -1085,57 +1085,57 @@ if ('onhashchange' in window) {
 <span id="L1025" class="LineNr">1025 </span>    <span class="PreProc">loop</span>
 <span id="L1026" class="LineNr">1026 </span>  <span class="Delimiter">}</span>
 <span id="L1027" class="LineNr">1027 </span>  <span class="muComment">#</span>
-<span id="L1028" class="LineNr">1028 </span>  <a href='environment.mu.html#L1035'>render-final-line-with-stack</a> <a href='../../405screen.mu.html#L9'>screen</a>, functions, bindings, sandbox, curr-row, left-col, cursor-row-addr, cursor-col-addr
+<span id="L1028" class="LineNr">1028 </span>  <a href='environment.mu.html#L1035'>render-final-line-with-stack</a> <a href='../../405screen.mu.html#L9'>screen</a>, functions, bindings, <a href='data.mu.html#L1'>sandbox</a>, curr-row, left-col, cursor-row-addr, cursor-col-addr
 <span id="L1029" class="LineNr">1029 </span>  <span class="muComment"># at most one of the following dialogs will be rendered</span>
-<span id="L1030" class="LineNr">1030 </span>  <a href='environment.mu.html#L1087'>render-rename-dialog</a> <a href='../../405screen.mu.html#L9'>screen</a>, sandbox, cursor-row, cursor-col
-<span id="L1031" class="LineNr">1031 </span>  <a href='environment.mu.html#L1129'>render-define-dialog</a> <a href='../../405screen.mu.html#L9'>screen</a>, sandbox, cursor-row, cursor-col
+<span id="L1030" class="LineNr">1030 </span>  <a href='environment.mu.html#L1087'>render-rename-dialog</a> <a href='../../405screen.mu.html#L9'>screen</a>, <a href='data.mu.html#L1'>sandbox</a>, cursor-row, cursor-col
+<span id="L1031" class="LineNr">1031 </span>  <a href='environment.mu.html#L1129'>render-define-dialog</a> <a href='../../405screen.mu.html#L9'>screen</a>, <a href='data.mu.html#L1'>sandbox</a>, cursor-row, cursor-col
 <span id="L1032" class="LineNr">1032 </span>  <a href='../../405screen.mu.html#L109'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, cursor-row, cursor-col
 <span id="L1033" class="LineNr">1033 </span><span class="Delimiter">}</span>
 <span id="L1034" class="LineNr">1034 </span>
-<span id="L1035" class="LineNr">1035 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1035'>render-final-line-with-stack</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), functions: (addr handle function), bindings: (addr table), _sandbox: (addr sandbox), top-row: int, left-col: int, cursor-row-addr: (addr int), cursor-col-addr: (addr int) <span class="Delimiter">{</span>
-<span id="L1036" class="LineNr">1036 </span>  <span class="PreProc">var</span> sandbox/<span class="Constant">esi</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> copy _sandbox
+<span id="L1035" class="LineNr">1035 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1035'>render-final-line-with-stack</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), functions: (addr handle <a href='data.mu.html#L14'>function</a>), bindings: (addr <a href='data.mu.html#L47'>table</a>), _sandbox: (addr <a href='data.mu.html#L1'>sandbox</a>), top-row: int, left-col: int, cursor-row-addr: (addr int), cursor-col-addr: (addr int) <span class="Delimiter">{</span>
+<span id="L1036" class="LineNr">1036 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> copy _sandbox
 <span id="L1037" class="LineNr">1037 </span>  <span class="muComment"># expanded-words</span>
-<span id="L1038" class="LineNr">1038 </span>  <span class="PreProc">var</span> expanded-words/<span class="Constant">edi</span>: (addr handle call-path) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, expanded-words
+<span id="L1038" class="LineNr">1038 </span>  <span class="PreProc">var</span> expanded-words/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L59'>call-path</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, expanded-words
 <span id="L1039" class="LineNr">1039 </span>  <span class="muComment"># cursor-word</span>
-<span id="L1040" class="LineNr">1040 </span>  <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L1041" class="LineNr">1041 </span>  <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
-<span id="L1042" class="LineNr">1042 </span>  <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, word
-<span id="L1043" class="LineNr">1043 </span>  <span class="PreProc">var</span> _cursor-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
-<span id="L1044" class="LineNr">1044 </span>  <span class="PreProc">var</span> cursor-word/<span class="Constant">ebx</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _cursor-word
+<span id="L1040" class="LineNr">1040 </span>  <span class="PreProc">var</span> cursor-call-path-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L1041" class="LineNr">1041 </span>  <span class="PreProc">var</span> cursor-call-path/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-call-path-ah
+<span id="L1042" class="LineNr">1042 </span>  <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-call-path, <a href='data.mu.html#L30'>word</a>
+<span id="L1043" class="LineNr">1043 </span>  <span class="PreProc">var</span> _cursor-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah
+<span id="L1044" class="LineNr">1044 </span>  <span class="PreProc">var</span> cursor-word/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _cursor-word
 <span id="L1045" class="LineNr">1045 </span><span class="CommentedCode">#?   print-string 0, &quot;word at cursor: &quot;</span>
 <span id="L1046" class="LineNr">1046 </span><span class="CommentedCode">#?   print-word 0, cursor-word</span>
 <span id="L1047" class="LineNr">1047 </span><span class="CommentedCode">#?   print-string 0, &quot;\n&quot;</span>
 <span id="L1048" class="LineNr">1048 </span>  <span class="muComment"># cursor-call-path</span>
-<span id="L1049" class="LineNr">1049 </span>  <span class="PreProc">var</span> cursor-call-path: (addr handle call-path-element)
+<span id="L1049" class="LineNr">1049 </span>  <span class="PreProc">var</span> cursor-call-path: (addr handle <a href='data.mu.html#L65'>call-path-element</a>)
 <span id="L1050" class="LineNr">1050 </span>  <span class="Delimiter">{</span>
-<span id="L1051" class="LineNr">1051 </span>    <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
+<span id="L1051" class="LineNr">1051 </span>    <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
 <span id="L1052" class="LineNr">1052 </span>    copy-to cursor-call-path, src
 <span id="L1053" class="LineNr">1053 </span>  <span class="Delimiter">}</span>
 <span id="L1054" class="LineNr">1054 </span>  <span class="muComment"># first line</span>
-<span id="L1055" class="LineNr">1055 </span>  <span class="PreProc">var</span> first-line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, data
-<span id="L1056" class="LineNr">1056 </span>  <span class="PreProc">var</span> _first-line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *first-line-ah
-<span id="L1057" class="LineNr">1057 </span>  <span class="PreProc">var</span> first-line/<span class="Constant">edx</span>: (addr line) <span class="SpecialChar">&lt;-</span> copy _first-line
+<span id="L1055" class="LineNr">1055 </span>  <span class="PreProc">var</span> first-line-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, data
+<span id="L1056" class="LineNr">1056 </span>  <span class="PreProc">var</span> _first-line/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *first-line-ah
+<span id="L1057" class="LineNr">1057 </span>  <span class="PreProc">var</span> first-line/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> copy _first-line
 <span id="L1058" class="LineNr">1058 </span>  <span class="muComment"># final line</span>
-<span id="L1059" class="LineNr">1059 </span>  <span class="PreProc">var</span> final-line-storage: (handle line)
-<span id="L1060" class="LineNr">1060 </span>  <span class="PreProc">var</span> final-line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> address final-line-storage
-<span id="L1061" class="LineNr">1061 </span>  <a href='environment.mu.html#L1072'>final-line</a> sandbox, final-line-ah
-<span id="L1062" class="LineNr">1062 </span>  <span class="PreProc">var</span> <a href='environment.mu.html#L1072'>final-line</a>/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *final-line-ah
+<span id="L1059" class="LineNr">1059 </span>  <span class="PreProc">var</span> final-line-storage: (handle <a href='data.mu.html#L22'>line</a>)
+<span id="L1060" class="LineNr">1060 </span>  <span class="PreProc">var</span> final-line-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> address final-line-storage
+<span id="L1061" class="LineNr">1061 </span>  <a href='environment.mu.html#L1072'>final-line</a> <a href='data.mu.html#L1'>sandbox</a>, final-line-ah
+<span id="L1062" class="LineNr">1062 </span>  <span class="PreProc">var</span> <a href='environment.mu.html#L1072'>final-line</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *final-line-ah
 <span id="L1063" class="LineNr">1063 </span>  <span class="muComment"># curr-path</span>
-<span id="L1064" class="LineNr">1064 </span>  <span class="PreProc">var</span> curr-path-storage: (handle call-path-element)
-<span id="L1065" class="LineNr">1065 </span>  <span class="PreProc">var</span> curr-path/<span class="Constant">ecx</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> address curr-path-storage
+<span id="L1064" class="LineNr">1064 </span>  <span class="PreProc">var</span> curr-path-storage: (handle <a href='data.mu.html#L65'>call-path-element</a>)
+<span id="L1065" class="LineNr">1065 </span>  <span class="PreProc">var</span> curr-path/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> address curr-path-storage
 <span id="L1066" class="LineNr">1066 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> curr-path  <span class="muComment"># leak</span>
-<span id="L1067" class="LineNr">1067 </span>  initialize-path-from-line <a href='environment.mu.html#L1072'>final-line</a>, curr-path
+<span id="L1067" class="LineNr">1067 </span>  <a href='data.mu.html#L438'>initialize-path-from-line</a> <a href='environment.mu.html#L1072'>final-line</a>, curr-path
 <span id="L1068" class="LineNr">1068 </span>  <span class="muComment">#</span>
 <span id="L1069" class="LineNr">1069 </span>  <span class="PreProc">var</span> dummy/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> <a href='environment.mu.html#L1259'>render-line</a> <a href='../../405screen.mu.html#L9'>screen</a>, functions, bindings, first-line, <a href='environment.mu.html#L1072'>final-line</a>, expanded-words, top-row, left-col, curr-path, cursor-word, cursor-call-path, cursor-row-addr, cursor-col-addr
 <span id="L1070" class="LineNr">1070 </span><span class="Delimiter">}</span>
 <span id="L1071" class="LineNr">1071 </span>
-<span id="L1072" class="LineNr">1072 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1072'>final-line</a></span> _sandbox: (addr sandbox), out: (addr handle line) <span class="Delimiter">{</span>
-<span id="L1073" class="LineNr">1073 </span>  <span class="PreProc">var</span> sandbox/<span class="Constant">esi</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> copy _sandbox
-<span id="L1074" class="LineNr">1074 </span>  <span class="PreProc">var</span> curr-line-ah/<span class="Constant">ecx</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, data
+<span id="L1072" class="LineNr">1072 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1072'>final-line</a></span> _sandbox: (addr <a href='data.mu.html#L1'>sandbox</a>), out: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="Delimiter">{</span>
+<span id="L1073" class="LineNr">1073 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> copy _sandbox
+<span id="L1074" class="LineNr">1074 </span>  <span class="PreProc">var</span> curr-line-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, data
 <span id="L1075" class="LineNr">1075 </span>  <span class="Delimiter">{</span>
-<span id="L1076" class="LineNr">1076 </span>    <span class="PreProc">var</span> curr-line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-line-ah
-<span id="L1077" class="LineNr">1077 </span>    <span class="PreProc">var</span> next-line-ah/<span class="Constant">edx</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-line, next
-<span id="L1078" class="LineNr">1078 </span>    <span class="PreProc">var</span> next-line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-line-ah
+<span id="L1076" class="LineNr">1076 </span>    <span class="PreProc">var</span> curr-line/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-line-ah
+<span id="L1077" class="LineNr">1077 </span>    <span class="PreProc">var</span> next-line-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-line, next
+<span id="L1078" class="LineNr">1078 </span>    <span class="PreProc">var</span> next-line/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-line-ah
 <span id="L1079" class="LineNr">1079 </span>    compare next-line, <span class="Constant">0</span>
 <span id="L1080" class="LineNr">1080 </span>    <span class="PreProc">break-if-=</span>
 <span id="L1081" class="LineNr">1081 </span>    curr-line-ah <span class="SpecialChar">&lt;-</span> copy next-line-ah
@@ -1144,10 +1144,10 @@ if ('onhashchange' in window) {
 <span id="L1084" class="LineNr">1084 </span>  copy-object curr-line-ah, out
 <span id="L1085" class="LineNr">1085 </span><span class="Delimiter">}</span>
 <span id="L1086" class="LineNr">1086 </span>
-<span id="L1087" class="LineNr">1087 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1087'>render-rename-dialog</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _sandbox: (addr sandbox), cursor-row: int, cursor-col: int <span class="Delimiter">{</span>
-<span id="L1088" class="LineNr">1088 </span>  <span class="PreProc">var</span> sandbox/<span class="Constant">edi</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> copy _sandbox
-<span id="L1089" class="LineNr">1089 </span>  <span class="PreProc">var</span> rename-word-mode-ah?/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, partial-name-for-cursor-word
-<span id="L1090" class="LineNr">1090 </span>  <span class="PreProc">var</span> rename-word-mode?/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *rename-word-mode-ah?
+<span id="L1087" class="LineNr">1087 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1087'>render-rename-dialog</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _sandbox: (addr <a href='data.mu.html#L1'>sandbox</a>), cursor-row: int, cursor-col: int <span class="Delimiter">{</span>
+<span id="L1088" class="LineNr">1088 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L1'>sandbox</a>/<span class="Constant">edi</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> copy _sandbox
+<span id="L1089" class="LineNr">1089 </span>  <span class="PreProc">var</span> rename-word-mode-ah?/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, partial-name-for-cursor-word
+<span id="L1090" class="LineNr">1090 </span>  <span class="PreProc">var</span> rename-word-mode?/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *rename-word-mode-ah?
 <span id="L1091" class="LineNr">1091 </span>  compare rename-word-mode?, <span class="Constant">0</span>
 <span id="L1092" class="LineNr">1092 </span>  <span class="PreProc">break-if-=</span>
 <span id="L1093" class="LineNr">1093 </span>  <span class="muComment"># clear a space for the dialog</span>
@@ -1159,8 +1159,8 @@ if ('onhashchange' in window) {
 <span id="L1099" class="LineNr">1099 </span>  left-col <span class="SpecialChar">&lt;-</span> subtract <span class="Constant">0x10</span>
 <span id="L1100" class="LineNr">1100 </span>  <span class="PreProc">var</span> right-col/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy cursor-col
 <span id="L1101" class="LineNr">1101 </span>  right-col <span class="SpecialChar">&lt;-</span> add <span class="Constant">0x10</span>
-<span id="L1102" class="LineNr">1102 </span>  clear-rect <a href='../../405screen.mu.html#L9'>screen</a>, top-row, left-col, bottom-row, right-col
-<span id="L1103" class="LineNr">1103 </span>  draw-box <a href='../../405screen.mu.html#L9'>screen</a>, top-row, left-col, bottom-row, right-col
+<span id="L1102" class="LineNr">1102 </span>  <a href='box.mu.html#L71'>clear-rect</a> <a href='../../405screen.mu.html#L9'>screen</a>, top-row, left-col, bottom-row, right-col
+<span id="L1103" class="LineNr">1103 </span>  <a href='box.mu.html#L1'>draw-box</a> <a href='../../405screen.mu.html#L9'>screen</a>, top-row, left-col, bottom-row, right-col
 <span id="L1104" class="LineNr">1104 </span>  <span class="muComment"># render a little menu for the dialog</span>
 <span id="L1105" class="LineNr">1105 </span>  <span class="PreProc">var</span> menu-row/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy bottom-row
 <span id="L1106" class="LineNr">1106 </span>  menu-row <span class="SpecialChar">&lt;-</span> decrement
@@ -1177,19 +1177,19 @@ if ('onhashchange' in window) {
 <span id="L1117" class="LineNr">1117 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; rename  &quot;</span>
 <span id="L1118" class="LineNr">1118 </span>  <span class="muComment"># draw the word, positioned appropriately around the cursor</span>
 <span id="L1119" class="LineNr">1119 </span>  <span class="PreProc">var</span> start-col/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy cursor-col
-<span id="L1120" class="LineNr">1120 </span>  <span class="PreProc">var</span> word-ah?/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, partial-name-for-cursor-word
-<span id="L1121" class="LineNr">1121 </span>  <span class="PreProc">var</span> word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-ah?
-<span id="L1122" class="LineNr">1122 </span>  <span class="PreProc">var</span> cursor-index/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> cursor-index word
-<span id="L1123" class="LineNr">1123 </span>  start-col <span class="SpecialChar">&lt;-</span> subtract cursor-index
+<span id="L1120" class="LineNr">1120 </span>  <span class="PreProc">var</span> word-ah?/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, partial-name-for-cursor-word
+<span id="L1121" class="LineNr">1121 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L30'>word</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-ah?
+<span id="L1122" class="LineNr">1122 </span>  <span class="PreProc">var</span> <a href='word.mu.html#L215'>cursor-index</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L215'>cursor-index</a> <a href='data.mu.html#L30'>word</a>
+<span id="L1123" class="LineNr">1123 </span>  start-col <span class="SpecialChar">&lt;-</span> subtract <a href='word.mu.html#L215'>cursor-index</a>
 <span id="L1124" class="LineNr">1124 </span>  <a href='../../405screen.mu.html#L109'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, cursor-row, start-col
-<span id="L1125" class="LineNr">1125 </span>  <span class="PreProc">var</span> word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-ah?
-<span id="L1126" class="LineNr">1126 </span>  print-word <a href='../../405screen.mu.html#L9'>screen</a>, word
+<span id="L1125" class="LineNr">1125 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L30'>word</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-ah?
+<span id="L1126" class="LineNr">1126 </span>  <a href='word.mu.html#L254'>print-word</a> <a href='../../405screen.mu.html#L9'>screen</a>, <a href='data.mu.html#L30'>word</a>
 <span id="L1127" class="LineNr">1127 </span><span class="Delimiter">}</span>
 <span id="L1128" class="LineNr">1128 </span>
-<span id="L1129" class="LineNr">1129 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1129'>render-define-dialog</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _sandbox: (addr sandbox), cursor-row: int, cursor-col: int <span class="Delimiter">{</span>
-<span id="L1130" class="LineNr">1130 </span>  <span class="PreProc">var</span> sandbox/<span class="Constant">edi</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> copy _sandbox
-<span id="L1131" class="LineNr">1131 </span>  <span class="PreProc">var</span> define-function-mode-ah?/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, partial-name-for-function
-<span id="L1132" class="LineNr">1132 </span>  <span class="PreProc">var</span> define-function-mode?/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *define-function-mode-ah?
+<span id="L1129" class="LineNr">1129 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1129'>render-define-dialog</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _sandbox: (addr <a href='data.mu.html#L1'>sandbox</a>), cursor-row: int, cursor-col: int <span class="Delimiter">{</span>
+<span id="L1130" class="LineNr">1130 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L1'>sandbox</a>/<span class="Constant">edi</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> copy _sandbox
+<span id="L1131" class="LineNr">1131 </span>  <span class="PreProc">var</span> define-function-mode-ah?/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, partial-name-for-function
+<span id="L1132" class="LineNr">1132 </span>  <span class="PreProc">var</span> define-function-mode?/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *define-function-mode-ah?
 <span id="L1133" class="LineNr">1133 </span>  compare define-function-mode?, <span class="Constant">0</span>
 <span id="L1134" class="LineNr">1134 </span>  <span class="PreProc">break-if-=</span>
 <span id="L1135" class="LineNr">1135 </span>  <span class="muComment"># clear a space for the dialog</span>
@@ -1201,8 +1201,8 @@ if ('onhashchange' in window) {
 <span id="L1141" class="LineNr">1141 </span>  left-col <span class="SpecialChar">&lt;-</span> subtract <span class="Constant">0x10</span>
 <span id="L1142" class="LineNr">1142 </span>  <span class="PreProc">var</span> right-col/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy cursor-col
 <span id="L1143" class="LineNr">1143 </span>  right-col <span class="SpecialChar">&lt;-</span> add <span class="Constant">0x10</span>
-<span id="L1144" class="LineNr">1144 </span>  clear-rect <a href='../../405screen.mu.html#L9'>screen</a>, top-row, left-col, bottom-row, right-col
-<span id="L1145" class="LineNr">1145 </span>  draw-box <a href='../../405screen.mu.html#L9'>screen</a>, top-row, left-col, bottom-row, right-col
+<span id="L1144" class="LineNr">1144 </span>  <a href='box.mu.html#L71'>clear-rect</a> <a href='../../405screen.mu.html#L9'>screen</a>, top-row, left-col, bottom-row, right-col
+<span id="L1145" class="LineNr">1145 </span>  <a href='box.mu.html#L1'>draw-box</a> <a href='../../405screen.mu.html#L9'>screen</a>, top-row, left-col, bottom-row, right-col
 <span id="L1146" class="LineNr">1146 </span>  <span class="muComment"># render a little menu for the dialog</span>
 <span id="L1147" class="LineNr">1147 </span>  <span class="PreProc">var</span> menu-row/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy bottom-row
 <span id="L1148" class="LineNr">1148 </span>  menu-row <span class="SpecialChar">&lt;-</span> decrement
@@ -1219,22 +1219,22 @@ if ('onhashchange' in window) {
 <span id="L1159" class="LineNr">1159 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; define  &quot;</span>
 <span id="L1160" class="LineNr">1160 </span>  <span class="muComment"># draw the word, positioned appropriately around the cursor</span>
 <span id="L1161" class="LineNr">1161 </span>  <span class="PreProc">var</span> start-col/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy cursor-col
-<span id="L1162" class="LineNr">1162 </span>  <span class="PreProc">var</span> word-ah?/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, partial-name-for-function
-<span id="L1163" class="LineNr">1163 </span>  <span class="PreProc">var</span> word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-ah?
-<span id="L1164" class="LineNr">1164 </span>  <span class="PreProc">var</span> cursor-index/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> cursor-index word
-<span id="L1165" class="LineNr">1165 </span>  start-col <span class="SpecialChar">&lt;-</span> subtract cursor-index
+<span id="L1162" class="LineNr">1162 </span>  <span class="PreProc">var</span> word-ah?/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, partial-name-for-function
+<span id="L1163" class="LineNr">1163 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L30'>word</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-ah?
+<span id="L1164" class="LineNr">1164 </span>  <span class="PreProc">var</span> <a href='word.mu.html#L215'>cursor-index</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L215'>cursor-index</a> <a href='data.mu.html#L30'>word</a>
+<span id="L1165" class="LineNr">1165 </span>  start-col <span class="SpecialChar">&lt;-</span> subtract <a href='word.mu.html#L215'>cursor-index</a>
 <span id="L1166" class="LineNr">1166 </span>  <a href='../../405screen.mu.html#L109'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, cursor-row, start-col
-<span id="L1167" class="LineNr">1167 </span>  <span class="PreProc">var</span> word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-ah?
-<span id="L1168" class="LineNr">1168 </span>  print-word <a href='../../405screen.mu.html#L9'>screen</a>, word
+<span id="L1167" class="LineNr">1167 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L30'>word</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-ah?
+<span id="L1168" class="LineNr">1168 </span>  <a href='word.mu.html#L254'>print-word</a> <a href='../../405screen.mu.html#L9'>screen</a>, <a href='data.mu.html#L30'>word</a>
 <span id="L1169" class="LineNr">1169 </span><span class="Delimiter">}</span>
 <span id="L1170" class="LineNr">1170 </span>
 <span id="L1171" class="LineNr">1171 </span><span class="muComment"># Render just the words in 'line'.</span>
-<span id="L1172" class="LineNr">1172 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1172'>render-line-without-stack</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _line: (addr line), curr-row: int, left-col: int, cursor-word: (addr word), cursor-row-addr: (addr int), cursor-col-addr: (addr int) <span class="Delimiter">{</span>
+<span id="L1172" class="LineNr">1172 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1172'>render-line-without-stack</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _line: (addr <a href='data.mu.html#L22'>line</a>), curr-row: int, left-col: int, cursor-word: (addr <a href='data.mu.html#L30'>word</a>), cursor-row-addr: (addr int), cursor-col-addr: (addr int) <span class="Delimiter">{</span>
 <span id="L1173" class="LineNr">1173 </span>  <span class="muComment"># curr-word</span>
-<span id="L1174" class="LineNr">1174 </span>  <span class="PreProc">var</span> line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> copy _line
-<span id="L1175" class="LineNr">1175 </span>  <span class="PreProc">var</span> first-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> line, data
-<span id="L1176" class="LineNr">1176 </span>  <span class="PreProc">var</span> _curr-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *first-word-ah
-<span id="L1177" class="LineNr">1177 </span>  <span class="PreProc">var</span> curr-word/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _curr-word
+<span id="L1174" class="LineNr">1174 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L22'>line</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> copy _line
+<span id="L1175" class="LineNr">1175 </span>  <span class="PreProc">var</span> first-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L22'>line</a>, data
+<span id="L1176" class="LineNr">1176 </span>  <span class="PreProc">var</span> _curr-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *first-word-ah
+<span id="L1177" class="LineNr">1177 </span>  <span class="PreProc">var</span> curr-word/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _curr-word
 <span id="L1178" class="LineNr">1178 </span>  <span class="muComment">#</span>
 <span id="L1179" class="LineNr">1179 </span>  <span class="muComment"># loop-carried dependency</span>
 <span id="L1180" class="LineNr">1180 </span>  <span class="PreProc">var</span> curr-col/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy left-col
@@ -1251,9 +1251,9 @@ if ('onhashchange' in window) {
 <span id="L1191" class="LineNr">1191 </span>    <span class="PreProc">var</span> old-col/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy curr-col
 <span id="L1192" class="LineNr">1192 </span>    <a href='../../405screen.mu.html#L491'>reset-formatting</a> <a href='../../405screen.mu.html#L9'>screen</a>
 <span id="L1193" class="LineNr">1193 </span>    <a href='../../405screen.mu.html#L109'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, curr-row, curr-col
-<span id="L1194" class="LineNr">1194 </span>    print-word <a href='../../405screen.mu.html#L9'>screen</a>, curr-word
+<span id="L1194" class="LineNr">1194 </span>    <a href='word.mu.html#L254'>print-word</a> <a href='../../405screen.mu.html#L9'>screen</a>, curr-word
 <span id="L1195" class="LineNr">1195 </span>    <span class="Delimiter">{</span>
-<span id="L1196" class="LineNr">1196 </span>      <span class="PreProc">var</span> max-width/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> word-length curr-word
+<span id="L1196" class="LineNr">1196 </span>      <span class="PreProc">var</span> max-width/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L107'>word-length</a> curr-word
 <span id="L1197" class="LineNr">1197 </span>      curr-col <span class="SpecialChar">&lt;-</span> add max-width
 <span id="L1198" class="LineNr">1198 </span>      curr-col <span class="SpecialChar">&lt;-</span> add <span class="Constant">1</span>  <span class="muComment"># margin-right</span>
 <span id="L1199" class="LineNr">1199 </span>    <span class="Delimiter">}</span>
@@ -1279,50 +1279,50 @@ if ('onhashchange' in window) {
 <span id="L1219" class="LineNr">1219 </span>      copy-to *dest, src
 <span id="L1220" class="LineNr">1220 </span>      dest <span class="SpecialChar">&lt;-</span> copy cursor-col-addr
 <span id="L1221" class="LineNr">1221 </span>      copy-to *dest, old-col
-<span id="L1222" class="LineNr">1222 </span>      <span class="PreProc">var</span> cursor-index-in-word/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> cursor-index curr-word
+<span id="L1222" class="LineNr">1222 </span>      <span class="PreProc">var</span> cursor-index-in-word/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L215'>cursor-index</a> curr-word
 <span id="L1223" class="LineNr">1223 </span>      add-to *dest, cursor-index-in-word
 <span id="L1224" class="LineNr">1224 </span>    <span class="Delimiter">}</span>
 <span id="L1225" class="LineNr">1225 </span>    <span class="muComment"># loop update</span>
-<span id="L1226" class="LineNr">1226 </span>    <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
-<span id="L1227" class="LineNr">1227 </span>    <span class="PreProc">var</span> _curr-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
+<span id="L1226" class="LineNr">1226 </span>    <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
+<span id="L1227" class="LineNr">1227 </span>    <span class="PreProc">var</span> _curr-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
 <span id="L1228" class="LineNr">1228 </span>    curr-word <span class="SpecialChar">&lt;-</span> copy _curr-word
 <span id="L1229" class="LineNr">1229 </span>    <span class="PreProc">loop</span>
 <span id="L1230" class="LineNr">1230 </span>  <span class="Delimiter">}</span>
 <span id="L1231" class="LineNr">1231 </span><span class="Delimiter">}</span>
 <span id="L1232" class="LineNr">1232 </span>
-<span id="L1233" class="LineNr">1233 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1233'>call-depth-at-cursor</a></span> _sandbox: (addr sandbox)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
-<span id="L1234" class="LineNr">1234 </span>  <span class="PreProc">var</span> sandbox/<span class="Constant">esi</span>: (addr sandbox) <span class="SpecialChar">&lt;-</span> copy _sandbox
-<span id="L1235" class="LineNr">1235 </span>  <span class="PreProc">var</span> cursor-call-path/<span class="Constant">edi</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, cursor-call-path
-<span id="L1236" class="LineNr">1236 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='environment.mu.html#L1241'>call-path-element-length</a> cursor-call-path
-<span id="L1237" class="LineNr">1237 </span>  result <span class="SpecialChar">&lt;-</span> add <span class="Constant">2</span>  <span class="muComment"># input-row - 1</span>
-<span id="L1238" class="LineNr">1238 </span>  <span class="PreProc">return</span> result
+<span id="L1233" class="LineNr">1233 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1233'>call-depth-at-cursor</a></span> _sandbox: (addr <a href='data.mu.html#L1'>sandbox</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
+<span id="L1234" class="LineNr">1234 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L1'>sandbox</a>/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L1'>sandbox</a>) <span class="SpecialChar">&lt;-</span> copy _sandbox
+<span id="L1235" class="LineNr">1235 </span>  <span class="PreProc">var</span> cursor-call-path/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L1'>sandbox</a>, cursor-call-path
+<span id="L1236" class="LineNr">1236 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='environment.mu.html#L1241'>call-path-element-length</a> cursor-call-path
+<span id="L1237" class="LineNr">1237 </span>  <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> add <span class="Constant">2</span>  <span class="muComment"># input-row - 1</span>
+<span id="L1238" class="LineNr">1238 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L1239" class="LineNr">1239 </span><span class="Delimiter">}</span>
 <span id="L1240" class="LineNr">1240 </span>
-<span id="L1241" class="LineNr">1241 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1241'>call-path-element-length</a></span> _x: (addr handle call-path-element)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
-<span id="L1242" class="LineNr">1242 </span>  <span class="PreProc">var</span> curr-ah/<span class="Constant">ecx</span>: (addr handle call-path-element) <span class="SpecialChar">&lt;-</span> copy _x
-<span id="L1243" class="LineNr">1243 </span>  <span class="PreProc">var</span> result/<span class="Constant">edi</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L1241" class="LineNr">1241 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1241'>call-path-element-length</a></span> _x: (addr handle <a href='data.mu.html#L65'>call-path-element</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
+<span id="L1242" class="LineNr">1242 </span>  <span class="PreProc">var</span> curr-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> copy _x
+<span id="L1243" class="LineNr">1243 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">edi</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L1244" class="LineNr">1244 </span>  <span class="Delimiter">{</span>
-<span id="L1245" class="LineNr">1245 </span>    <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr call-path-element) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah
+<span id="L1245" class="LineNr">1245 </span>    <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L65'>call-path-element</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah
 <span id="L1246" class="LineNr">1246 </span>    compare curr, <span class="Constant">0</span>
 <span id="L1247" class="LineNr">1247 </span>    <span class="PreProc">break-if-=</span>
 <span id="L1248" class="LineNr">1248 </span>    curr-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr, next
-<span id="L1249" class="LineNr">1249 </span>    result <span class="SpecialChar">&lt;-</span> increment
+<span id="L1249" class="LineNr">1249 </span>    <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> increment
 <span id="L1250" class="LineNr">1250 </span>    <span class="PreProc">loop</span>
 <span id="L1251" class="LineNr">1251 </span>  <span class="Delimiter">}</span>
-<span id="L1252" class="LineNr">1252 </span>  <span class="PreProc">return</span> result
+<span id="L1252" class="LineNr">1252 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L1253" class="LineNr">1253 </span><span class="Delimiter">}</span>
 <span id="L1254" class="LineNr">1254 </span>
 <span id="L1255" class="LineNr">1255 </span><span class="muComment"># Render the line of words in line, along with the state of the stack under each word.</span>
 <span id="L1256" class="LineNr">1256 </span><span class="muComment"># Also render any expanded function calls using recursive calls.</span>
 <span id="L1257" class="LineNr">1257 </span><span class="muComment">#</span>
 <span id="L1258" class="LineNr">1258 </span><span class="muComment"># Along the way, compute the column the cursor should be positioned at (cursor-col-addr).</span>
-<span id="L1259" class="LineNr">1259 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1259'>render-line</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), functions: (addr handle function), bindings: (addr table), first-line: (addr line), _line: (addr line), expanded-words: (addr handle call-path), top-row: int, left-col: int, curr-path: (addr handle call-path-element), cursor-word: (addr word), cursor-call-path: (addr handle call-path-element), cursor-row-addr: (addr int), cursor-col-addr: (addr int)<span class="PreProc"> -&gt; </span>_/<span class="Constant">ecx</span>: int <span class="Delimiter">{</span>
+<span id="L1259" class="LineNr">1259 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1259'>render-line</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), functions: (addr handle <a href='data.mu.html#L14'>function</a>), bindings: (addr <a href='data.mu.html#L47'>table</a>), first-line: (addr <a href='data.mu.html#L22'>line</a>), _line: (addr <a href='data.mu.html#L22'>line</a>), expanded-words: (addr handle <a href='data.mu.html#L59'>call-path</a>), top-row: int, left-col: int, curr-path: (addr handle <a href='data.mu.html#L65'>call-path-element</a>), cursor-word: (addr <a href='data.mu.html#L30'>word</a>), cursor-call-path: (addr handle <a href='data.mu.html#L65'>call-path-element</a>), cursor-row-addr: (addr int), cursor-col-addr: (addr int)<span class="PreProc"> -&gt; </span>_/<span class="Constant">ecx</span>: int <span class="Delimiter">{</span>
 <span id="L1260" class="LineNr">1260 </span><span class="CommentedCode">#?   print-string 0, &quot;render-line\n&quot;</span>
 <span id="L1261" class="LineNr">1261 </span><span class="CommentedCode">#?   dump-table bindings</span>
 <span id="L1262" class="LineNr">1262 </span>  <span class="muComment"># curr-word</span>
-<span id="L1263" class="LineNr">1263 </span>  <span class="PreProc">var</span> line/<span class="Constant">esi</span>: (addr line) <span class="SpecialChar">&lt;-</span> copy _line
-<span id="L1264" class="LineNr">1264 </span>  <span class="PreProc">var</span> first-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> line, data
-<span id="L1265" class="LineNr">1265 </span>  <span class="PreProc">var</span> curr-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *first-word-ah
+<span id="L1263" class="LineNr">1263 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L22'>line</a>/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> copy _line
+<span id="L1264" class="LineNr">1264 </span>  <span class="PreProc">var</span> first-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L22'>line</a>, data
+<span id="L1265" class="LineNr">1265 </span>  <span class="PreProc">var</span> curr-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *first-word-ah
 <span id="L1266" class="LineNr">1266 </span>  <span class="muComment">#</span>
 <span id="L1267" class="LineNr">1267 </span>  <span class="muComment"># loop-carried dependency</span>
 <span id="L1268" class="LineNr">1268 </span>  <span class="PreProc">var</span> curr-col/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy left-col
@@ -1337,62 +1337,62 @@ if ('onhashchange' in window) {
 <span id="L1277" class="LineNr">1277 </span>    $render-line:subsidiary: <span class="Delimiter">{</span>
 <span id="L1278" class="LineNr">1278 </span>      <span class="Delimiter">{</span>
 <span id="L1279" class="LineNr">1279 </span><span class="CommentedCode">#?         print-string 0, &quot;check sub\n&quot;</span>
-<span id="L1280" class="LineNr">1280 </span>        <span class="PreProc">var</span> display-subsidiary-stack?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> find-in-call-paths expanded-words, curr-path
+<span id="L1280" class="LineNr">1280 </span>        <span class="PreProc">var</span> display-subsidiary-stack?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='data.mu.html#L447'>find-in-call-paths</a> expanded-words, curr-path
 <span id="L1281" class="LineNr">1281 </span>        compare display-subsidiary-stack?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L1282" class="LineNr">1282 </span>        <span class="PreProc">break-if-=</span> $render-line:subsidiary
 <span id="L1283" class="LineNr">1283 </span>      <span class="Delimiter">}</span>
 <span id="L1284" class="LineNr">1284 </span><span class="CommentedCode">#?       print-string 0, &quot;render subsidiary stack\n&quot;</span>
 <span id="L1285" class="LineNr">1285 </span>      <span class="muComment"># does function exist?</span>
-<span id="L1286" class="LineNr">1286 </span>      <span class="PreProc">var</span> <a href='environment.mu.html#L1385'>callee</a>/<span class="Constant">edi</span>: (addr function) <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L1286" class="LineNr">1286 </span>      <span class="PreProc">var</span> <a href='environment.mu.html#L1385'>callee</a>/<span class="Constant">edi</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L1287" class="LineNr">1287 </span>      <span class="Delimiter">{</span>
-<span id="L1288" class="LineNr">1288 </span>        <span class="PreProc">var</span> callee-h: (handle function)
-<span id="L1289" class="LineNr">1289 </span>        <span class="PreProc">var</span> callee-ah/<span class="Constant">ecx</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> address callee-h
+<span id="L1288" class="LineNr">1288 </span>        <span class="PreProc">var</span> callee-h: (handle <a href='data.mu.html#L14'>function</a>)
+<span id="L1289" class="LineNr">1289 </span>        <span class="PreProc">var</span> callee-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> address callee-h
 <span id="L1290" class="LineNr">1290 </span>        <a href='environment.mu.html#L1385'>callee</a> functions, curr-word, callee-ah
-<span id="L1291" class="LineNr">1291 </span>        <span class="PreProc">var</span> _callee/<span class="Constant">eax</span>: (addr function) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *callee-ah
+<span id="L1291" class="LineNr">1291 </span>        <span class="PreProc">var</span> _callee/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *callee-ah
 <span id="L1292" class="LineNr">1292 </span>        <a href='environment.mu.html#L1385'>callee</a> <span class="SpecialChar">&lt;-</span> copy _callee
 <span id="L1293" class="LineNr">1293 </span>        compare <a href='environment.mu.html#L1385'>callee</a>, <span class="Constant">0</span>
 <span id="L1294" class="LineNr">1294 </span>        <span class="PreProc">break-if-=</span> $render-line:subsidiary
 <span id="L1295" class="LineNr">1295 </span>      <span class="Delimiter">}</span>
 <span id="L1296" class="LineNr">1296 </span>      <a href='../../405screen.mu.html#L109'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, top-row, curr-col
 <span id="L1297" class="LineNr">1297 </span>      <a href='../../405screen.mu.html#L508'>start-color</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">8</span>, <span class="Constant">7</span>
-<span id="L1298" class="LineNr">1298 </span>      print-word <a href='../../405screen.mu.html#L9'>screen</a>, curr-word
+<span id="L1298" class="LineNr">1298 </span>      <a href='word.mu.html#L254'>print-word</a> <a href='../../405screen.mu.html#L9'>screen</a>, curr-word
 <span id="L1299" class="LineNr">1299 </span>      <span class="Delimiter">{</span>
-<span id="L1300" class="LineNr">1300 </span>        <span class="PreProc">var</span> word-len/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> word-length curr-word
+<span id="L1300" class="LineNr">1300 </span>        <span class="PreProc">var</span> word-len/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L107'>word-length</a> curr-word
 <span id="L1301" class="LineNr">1301 </span>        curr-col <span class="SpecialChar">&lt;-</span> add word-len
 <span id="L1302" class="LineNr">1302 </span>        curr-col <span class="SpecialChar">&lt;-</span> add <span class="Constant">2</span>
 <span id="L1303" class="LineNr">1303 </span>        increment top-row
 <span id="L1304" class="LineNr">1304 </span>      <span class="Delimiter">}</span>
 <span id="L1305" class="LineNr">1305 </span>      <span class="muComment"># obtain stack at call site</span>
-<span id="L1306" class="LineNr">1306 </span>      <span class="PreProc">var</span> stack-storage: value-stack
-<span id="L1307" class="LineNr">1307 </span>      <span class="PreProc">var</span> stack/<span class="Constant">edx</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> address stack-storage
-<span id="L1308" class="LineNr">1308 </span>      initialize-value-stack stack, <span class="Constant">0x10</span>
+<span id="L1306" class="LineNr">1306 </span>      <span class="PreProc">var</span> stack-storage: <a href='value-stack.mu.html#L3'>value-stack</a>
+<span id="L1307" class="LineNr">1307 </span>      <span class="PreProc">var</span> stack/<span class="Constant">edx</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> address stack-storage
+<span id="L1308" class="LineNr">1308 </span>      <a href='value-stack.mu.html#L8'>initialize-value-stack</a> stack, <span class="Constant">0x10</span>
 <span id="L1309" class="LineNr">1309 </span>      <span class="Delimiter">{</span>
-<span id="L1310" class="LineNr">1310 </span>        <span class="PreProc">var</span> prev-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, prev
-<span id="L1311" class="LineNr">1311 </span>        <span class="PreProc">var</span> prev-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-word-ah
+<span id="L1310" class="LineNr">1310 </span>        <span class="PreProc">var</span> prev-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, prev
+<span id="L1311" class="LineNr">1311 </span>        <span class="PreProc">var</span> prev-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-word-ah
 <span id="L1312" class="LineNr">1312 </span>        compare prev-word, <span class="Constant">0</span>
 <span id="L1313" class="LineNr">1313 </span>        <span class="PreProc">break-if-=</span>
-<span id="L1314" class="LineNr">1314 </span>        <span class="PreProc">var</span> bindings2-storage: table
-<span id="L1315" class="LineNr">1315 </span>        <span class="PreProc">var</span> bindings2/<span class="Constant">ebx</span>: (addr table) <span class="SpecialChar">&lt;-</span> address bindings2-storage
-<span id="L1316" class="LineNr">1316 </span>        deep-copy-table bindings, bindings2
-<span id="L1317" class="LineNr">1317 </span>        evaluate functions, bindings2, first-line, prev-word, stack
+<span id="L1314" class="LineNr">1314 </span>        <span class="PreProc">var</span> bindings2-storage: <a href='data.mu.html#L47'>table</a>
+<span id="L1315" class="LineNr">1315 </span>        <span class="PreProc">var</span> bindings2/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L47'>table</a>) <span class="SpecialChar">&lt;-</span> address bindings2-storage
+<span id="L1316" class="LineNr">1316 </span>        <a href='table.mu.html#L7'>deep-copy-table</a> bindings, bindings2
+<span id="L1317" class="LineNr">1317 </span>        <a href='rpn.mu.html#L1'>evaluate</a> functions, bindings2, first-line, prev-word, stack
 <span id="L1318" class="LineNr">1318 </span>      <span class="Delimiter">}</span>
 <span id="L1319" class="LineNr">1319 </span>      <span class="muComment"># construct new bindings</span>
-<span id="L1320" class="LineNr">1320 </span>      <span class="PreProc">var</span> callee-bindings-storage: table
-<span id="L1321" class="LineNr">1321 </span>      <span class="PreProc">var</span> callee-bindings/<span class="Constant">esi</span>: (addr table) <span class="SpecialChar">&lt;-</span> address callee-bindings-storage
-<span id="L1322" class="LineNr">1322 </span>      initialize-table callee-bindings, <span class="Constant">0x10</span>
-<span id="L1323" class="LineNr">1323 </span>      bind-args <a href='environment.mu.html#L1385'>callee</a>, stack, callee-bindings
+<span id="L1320" class="LineNr">1320 </span>      <span class="PreProc">var</span> callee-bindings-storage: <a href='data.mu.html#L47'>table</a>
+<span id="L1321" class="LineNr">1321 </span>      <span class="PreProc">var</span> callee-bindings/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L47'>table</a>) <span class="SpecialChar">&lt;-</span> address callee-bindings-storage
+<span id="L1322" class="LineNr">1322 </span>      <a href='table.mu.html#L1'>initialize-table</a> callee-bindings, <span class="Constant">0x10</span>
+<span id="L1323" class="LineNr">1323 </span>      <a href='rpn.mu.html#L803'>bind-args</a> <a href='environment.mu.html#L1385'>callee</a>, stack, callee-bindings
 <span id="L1324" class="LineNr">1324 </span>      <span class="muComment"># obtain body</span>
-<span id="L1325" class="LineNr">1325 </span>      <span class="PreProc">var</span> callee-body-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='environment.mu.html#L1385'>callee</a>, body
-<span id="L1326" class="LineNr">1326 </span>      <span class="PreProc">var</span> callee-body/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *callee-body-ah
-<span id="L1327" class="LineNr">1327 </span>      <span class="PreProc">var</span> callee-body-first-word/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> callee-body, data
+<span id="L1325" class="LineNr">1325 </span>      <span class="PreProc">var</span> callee-body-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='environment.mu.html#L1385'>callee</a>, body
+<span id="L1326" class="LineNr">1326 </span>      <span class="PreProc">var</span> callee-body/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *callee-body-ah
+<span id="L1327" class="LineNr">1327 </span>      <span class="PreProc">var</span> callee-body-first-word/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> callee-body, data
 <span id="L1328" class="LineNr">1328 </span>      <span class="muComment"># - render subsidiary stack</span>
-<span id="L1329" class="LineNr">1329 </span>      push-to-call-path-element curr-path, callee-body-first-word  <span class="muComment"># leak</span>
+<span id="L1329" class="LineNr">1329 </span>      <a href='data.mu.html#L635'>push-to-call-path-element</a> curr-path, callee-body-first-word  <span class="muComment"># leak</span>
 <span id="L1330" class="LineNr">1330 </span><span class="CommentedCode">#?       print-string 0, &quot;subsidiary {\n&quot;</span>
 <span id="L1331" class="LineNr">1331 </span><span class="CommentedCode">#?       dump-table callee-bindings</span>
 <span id="L1332" class="LineNr">1332 </span><span class="CommentedCode">#?       syscall_exit</span>
 <span id="L1333" class="LineNr">1333 </span>      curr-col <span class="SpecialChar">&lt;-</span> <a href='environment.mu.html#L1259'>render-line</a> <a href='../../405screen.mu.html#L9'>screen</a>, functions, callee-bindings, callee-body, callee-body, expanded-words, top-row, curr-col, curr-path, cursor-word, cursor-call-path, cursor-row-addr, cursor-col-addr
 <span id="L1334" class="LineNr">1334 </span><span class="CommentedCode">#?       print-string 0, &quot;}\n&quot;</span>
-<span id="L1335" class="LineNr">1335 </span>      drop-from-call-path-element curr-path
+<span id="L1335" class="LineNr">1335 </span>      <a href='data.mu.html#L650'>drop-from-call-path-element</a> curr-path
 <span id="L1336" class="LineNr">1336 </span>      <span class="muComment">#</span>
 <span id="L1337" class="LineNr">1337 </span>      <a href='../../405screen.mu.html#L109'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, top-row, curr-col
 <span id="L1338" class="LineNr">1338 </span>      <a href='../../405screen.mu.html#L431'>print-code-point</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">0x21d7</span>  <span class="muComment"># ⇗</span>
@@ -1402,18 +1402,18 @@ if ('onhashchange' in window) {
 <span id="L1342" class="LineNr">1342 </span>    <span class="Delimiter">}</span>
 <span id="L1343" class="LineNr">1343 </span>    <span class="muComment"># render main column</span>
 <span id="L1344" class="LineNr">1344 </span>    <span class="PreProc">var</span> old-col/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy curr-col
-<span id="L1345" class="LineNr">1345 </span>    <span class="PreProc">var</span> bindings2-storage: table
-<span id="L1346" class="LineNr">1346 </span>    <span class="PreProc">var</span> bindings2/<span class="Constant">ebx</span>: (addr table) <span class="SpecialChar">&lt;-</span> address bindings2-storage
+<span id="L1345" class="LineNr">1345 </span>    <span class="PreProc">var</span> bindings2-storage: <a href='data.mu.html#L47'>table</a>
+<span id="L1346" class="LineNr">1346 </span>    <span class="PreProc">var</span> bindings2/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L47'>table</a>) <span class="SpecialChar">&lt;-</span> address bindings2-storage
 <span id="L1347" class="LineNr">1347 </span><span class="CommentedCode">#?     print-string 0, &quot;deep-copy {\n&quot;</span>
-<span id="L1348" class="LineNr">1348 </span>    deep-copy-table bindings, bindings2
+<span id="L1348" class="LineNr">1348 </span>    <a href='table.mu.html#L7'>deep-copy-table</a> bindings, bindings2
 <span id="L1349" class="LineNr">1349 </span><span class="CommentedCode">#?     print-string 0, &quot;}\n&quot;</span>
 <span id="L1350" class="LineNr">1350 </span><span class="CommentedCode">#?     print-string 0, &quot;render column {\n&quot;</span>
-<span id="L1351" class="LineNr">1351 </span>    curr-col <span class="SpecialChar">&lt;-</span> <a href='environment.mu.html#L1397'>render-column</a> <a href='../../405screen.mu.html#L9'>screen</a>, functions, bindings2, first-line, line, curr-word, top-row, curr-col
+<span id="L1351" class="LineNr">1351 </span>    curr-col <span class="SpecialChar">&lt;-</span> <a href='environment.mu.html#L1397'>render-column</a> <a href='../../405screen.mu.html#L9'>screen</a>, functions, bindings2, first-line, <a href='data.mu.html#L22'>line</a>, curr-word, top-row, curr-col
 <span id="L1352" class="LineNr">1352 </span><span class="CommentedCode">#?     print-string 0, &quot;}\n&quot;</span>
 <span id="L1353" class="LineNr">1353 </span>    <span class="muComment"># cache cursor column if necessary</span>
 <span id="L1354" class="LineNr">1354 </span>    $render-line:cache-cursor-column: <span class="Delimiter">{</span>
 <span id="L1355" class="LineNr">1355 </span>      <span class="Delimiter">{</span>
-<span id="L1356" class="LineNr">1356 </span>        <span class="PreProc">var</span> found?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> call-path-element-match? curr-path, cursor-call-path
+<span id="L1356" class="LineNr">1356 </span>        <span class="PreProc">var</span> found?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='data.mu.html#L468'>call-path-element-match?</a> curr-path, cursor-call-path
 <span id="L1357" class="LineNr">1357 </span>        compare found?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L1358" class="LineNr">1358 </span>        <span class="PreProc">break-if-=</span> $render-line:cache-cursor-column
 <span id="L1359" class="LineNr">1359 </span>      <span class="Delimiter">}</span>
@@ -1424,29 +1424,29 @@ if ('onhashchange' in window) {
 <span id="L1364" class="LineNr">1364 </span>      <span class="Delimiter">}</span>
 <span id="L1365" class="LineNr">1365 </span>      dest <span class="SpecialChar">&lt;-</span> copy cursor-col-addr
 <span id="L1366" class="LineNr">1366 </span>      copy-to *dest, old-col
-<span id="L1367" class="LineNr">1367 </span>      <span class="PreProc">var</span> cursor-index-in-word/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> cursor-index curr-word
+<span id="L1367" class="LineNr">1367 </span>      <span class="PreProc">var</span> cursor-index-in-word/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L215'>cursor-index</a> curr-word
 <span id="L1368" class="LineNr">1368 </span>      add-to *dest, cursor-index-in-word
 <span id="L1369" class="LineNr">1369 </span>    <span class="Delimiter">}</span>
 <span id="L1370" class="LineNr">1370 </span>    <span class="muComment"># loop update</span>
 <span id="L1371" class="LineNr">1371 </span><span class="CommentedCode">#?     print-string 0, &quot;next word\n&quot;</span>
-<span id="L1372" class="LineNr">1372 </span>    <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
+<span id="L1372" class="LineNr">1372 </span>    <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
 <span id="L1373" class="LineNr">1373 </span>    curr-word <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
 <span id="L1374" class="LineNr">1374 </span><span class="CommentedCode">#?     {</span>
 <span id="L1375" class="LineNr">1375 </span><span class="CommentedCode">#?       var foo/eax: int &lt;- copy curr-word</span>
 <span id="L1376" class="LineNr">1376 </span><span class="CommentedCode">#?       print-int32-hex 0, foo</span>
 <span id="L1377" class="LineNr">1377 </span><span class="CommentedCode">#?       print-string 0, &quot;\n&quot;</span>
 <span id="L1378" class="LineNr">1378 </span><span class="CommentedCode">#?     }</span>
-<span id="L1379" class="LineNr">1379 </span>    increment-final-element curr-path
+<span id="L1379" class="LineNr">1379 </span>    <a href='data.mu.html#L573'>increment-final-element</a> curr-path
 <span id="L1380" class="LineNr">1380 </span>    <span class="PreProc">loop</span>
 <span id="L1381" class="LineNr">1381 </span>  <span class="Delimiter">}</span>
 <span id="L1382" class="LineNr">1382 </span>  <span class="PreProc">return</span> curr-col
 <span id="L1383" class="LineNr">1383 </span><span class="Delimiter">}</span>
 <span id="L1384" class="LineNr">1384 </span>
-<span id="L1385" class="LineNr">1385 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1385'>callee</a></span> functions: (addr handle function), word: (addr word), out: (addr handle function) <span class="Delimiter">{</span>
+<span id="L1385" class="LineNr">1385 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1385'>callee</a></span> functions: (addr handle <a href='data.mu.html#L14'>function</a>), <a href='data.mu.html#L30'>word</a>: (addr <a href='data.mu.html#L30'>word</a>), out: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="Delimiter">{</span>
 <span id="L1386" class="LineNr">1386 </span>  <span class="PreProc">var</span> stream-storage: (stream byte <span class="Constant">0x10</span>)
 <span id="L1387" class="LineNr">1387 </span>  <span class="PreProc">var</span> stream/<span class="Constant">esi</span>: (addr stream byte) <span class="SpecialChar">&lt;-</span> address stream-storage
-<span id="L1388" class="LineNr">1388 </span>  emit-word word, stream
-<span id="L1389" class="LineNr">1389 </span>  find-function functions, stream, out
+<span id="L1388" class="LineNr">1388 </span>  <a href='word.mu.html#L502'>emit-word</a> <a href='data.mu.html#L30'>word</a>, stream
+<span id="L1389" class="LineNr">1389 </span>  <a href='rpn.mu.html#L749'>find-function</a> functions, stream, out
 <span id="L1390" class="LineNr">1390 </span><span class="Delimiter">}</span>
 <span id="L1391" class="LineNr">1391 </span>
 <span id="L1392" class="LineNr">1392 </span><span class="muComment"># Render:</span>
@@ -1454,42 +1454,42 @@ if ('onhashchange' in window) {
 <span id="L1394" class="LineNr">1394 </span><span class="muComment">#   - starting somewhere below at left-col: the stack result from interpreting first-world to final-word (inclusive)</span>
 <span id="L1395" class="LineNr">1395 </span><span class="muComment">#</span>
 <span id="L1396" class="LineNr">1396 </span><span class="muComment"># Return the farthest column written.</span>
-<span id="L1397" class="LineNr">1397 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1397'>render-column</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), functions: (addr handle function), bindings: (addr table), first-line: (addr line), line: (addr line), final-word: (addr word), top-row: int, left-col: int<span class="PreProc"> -&gt; </span>_/<span class="Constant">ecx</span>: int <span class="Delimiter">{</span>
+<span id="L1397" class="LineNr">1397 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1397'>render-column</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), functions: (addr handle <a href='data.mu.html#L14'>function</a>), bindings: (addr <a href='data.mu.html#L47'>table</a>), first-line: (addr <a href='data.mu.html#L22'>line</a>), <a href='data.mu.html#L22'>line</a>: (addr <a href='data.mu.html#L22'>line</a>), <a href='word.mu.html#L130'>final-word</a>: (addr <a href='data.mu.html#L30'>word</a>), top-row: int, left-col: int<span class="PreProc"> -&gt; </span>_/<span class="Constant">ecx</span>: int <span class="Delimiter">{</span>
 <span id="L1398" class="LineNr">1398 </span><span class="CommentedCode">#?   print-string 0, &quot;render-column\n&quot;</span>
 <span id="L1399" class="LineNr">1399 </span><span class="CommentedCode">#?   dump-table bindings</span>
 <span id="L1400" class="LineNr">1400 </span>  <span class="PreProc">var</span> max-width/<span class="Constant">esi</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L1401" class="LineNr">1401 </span>  <span class="Delimiter">{</span>
 <span id="L1402" class="LineNr">1402 </span>    <span class="muComment"># compute stack</span>
-<span id="L1403" class="LineNr">1403 </span>    <span class="PreProc">var</span> stack: value-stack
-<span id="L1404" class="LineNr">1404 </span>    <span class="PreProc">var</span> stack-addr/<span class="Constant">edi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> address stack
-<span id="L1405" class="LineNr">1405 </span>    initialize-value-stack stack-addr, <span class="Constant">0x10</span>  <span class="muComment"># max-words</span>
+<span id="L1403" class="LineNr">1403 </span>    <span class="PreProc">var</span> stack: <a href='value-stack.mu.html#L3'>value-stack</a>
+<span id="L1404" class="LineNr">1404 </span>    <span class="PreProc">var</span> stack-addr/<span class="Constant">edi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> address stack
+<span id="L1405" class="LineNr">1405 </span>    <a href='value-stack.mu.html#L8'>initialize-value-stack</a> stack-addr, <span class="Constant">0x10</span>  <span class="muComment"># max-words</span>
 <span id="L1406" class="LineNr">1406 </span>    <span class="muComment"># copy bindings</span>
-<span id="L1407" class="LineNr">1407 </span>    <span class="PreProc">var</span> bindings2-storage: table
-<span id="L1408" class="LineNr">1408 </span>    <span class="PreProc">var</span> bindings2/<span class="Constant">ebx</span>: (addr table) <span class="SpecialChar">&lt;-</span> address bindings2-storage
+<span id="L1407" class="LineNr">1407 </span>    <span class="PreProc">var</span> bindings2-storage: <a href='data.mu.html#L47'>table</a>
+<span id="L1408" class="LineNr">1408 </span>    <span class="PreProc">var</span> bindings2/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L47'>table</a>) <span class="SpecialChar">&lt;-</span> address bindings2-storage
 <span id="L1409" class="LineNr">1409 </span><span class="CommentedCode">#?     print-string 0, &quot;deep copy table {\n&quot;</span>
-<span id="L1410" class="LineNr">1410 </span>    deep-copy-table bindings, bindings2
+<span id="L1410" class="LineNr">1410 </span>    <a href='table.mu.html#L7'>deep-copy-table</a> bindings, bindings2
 <span id="L1411" class="LineNr">1411 </span><span class="CommentedCode">#?     print-string 0, &quot;}\n&quot;</span>
-<span id="L1412" class="LineNr">1412 </span>    evaluate functions, bindings2, first-line, final-word, stack-addr
+<span id="L1412" class="LineNr">1412 </span>    <a href='rpn.mu.html#L1'>evaluate</a> functions, bindings2, first-line, <a href='word.mu.html#L130'>final-word</a>, stack-addr
 <span id="L1413" class="LineNr">1413 </span>    <span class="muComment"># indent stack</span>
 <span id="L1414" class="LineNr">1414 </span>    <span class="PreProc">var</span> indented-col/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy left-col
 <span id="L1415" class="LineNr">1415 </span>    indented-col <span class="SpecialChar">&lt;-</span> add <span class="Constant">1</span>  <span class="muComment"># margin-right</span>
 <span id="L1416" class="LineNr">1416 </span>    <span class="muComment"># render stack</span>
 <span id="L1417" class="LineNr">1417 </span>    <span class="PreProc">var</span> curr-row/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy top-row
 <span id="L1418" class="LineNr">1418 </span>    curr-row <span class="SpecialChar">&lt;-</span> add <span class="Constant">2</span>  <span class="muComment"># stack-margin-top</span>
-<span id="L1419" class="LineNr">1419 </span>    <span class="PreProc">var</span> _max-width/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> value-stack-max-width stack-addr
+<span id="L1419" class="LineNr">1419 </span>    <span class="PreProc">var</span> _max-width/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L123'>value-stack-max-width</a> stack-addr
 <span id="L1420" class="LineNr">1420 </span>    max-width <span class="SpecialChar">&lt;-</span> copy _max-width
 <span id="L1421" class="LineNr">1421 </span>    <span class="Delimiter">{</span>
 <span id="L1422" class="LineNr">1422 </span>      <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> stack-addr, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L1423" class="LineNr">1423 </span>      compare *top-addr, <span class="Constant">0</span>
 <span id="L1424" class="LineNr">1424 </span>      <span class="PreProc">break-if-&lt;=</span>
 <span id="L1425" class="LineNr">1425 </span>      decrement *top-addr
-<span id="L1426" class="LineNr">1426 </span>      <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> stack-addr, data
-<span id="L1427" class="LineNr">1427 </span>      <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L1426" class="LineNr">1426 </span>      <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> stack-addr, data
+<span id="L1427" class="LineNr">1427 </span>      <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L1428" class="LineNr">1428 </span>      <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
-<span id="L1429" class="LineNr">1429 </span>      <span class="PreProc">var</span> dest-offset/<span class="Constant">ecx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L1430" class="LineNr">1430 </span>      <span class="PreProc">var</span> val/<span class="Constant">eax</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
-<span id="L1431" class="LineNr">1431 </span>      render-value-at <a href='../../405screen.mu.html#L9'>screen</a>, curr-row, indented-col, val, max-width
-<span id="L1432" class="LineNr">1432 </span>      <span class="PreProc">var</span> height/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> value-height val
+<span id="L1429" class="LineNr">1429 </span>      <span class="PreProc">var</span> dest-offset/<span class="Constant">ecx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L1430" class="LineNr">1430 </span>      <span class="PreProc">var</span> val/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L1431" class="LineNr">1431 </span>      <a href='value.mu.html#L1'>render-value-at</a> <a href='../../405screen.mu.html#L9'>screen</a>, curr-row, indented-col, val, max-width
+<span id="L1432" class="LineNr">1432 </span>      <span class="PreProc">var</span> height/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value.mu.html#L312'>value-height</a> val
 <span id="L1433" class="LineNr">1433 </span>      curr-row <span class="SpecialChar">&lt;-</span> add height
 <span id="L1434" class="LineNr">1434 </span>      <span class="PreProc">loop</span>
 <span id="L1435" class="LineNr">1435 </span>    <span class="Delimiter">}</span>
@@ -1500,9 +1500,9 @@ if ('onhashchange' in window) {
 <span id="L1440" class="LineNr">1440 </span>  <span class="muComment"># render word, initialize result</span>
 <span id="L1441" class="LineNr">1441 </span>  <a href='../../405screen.mu.html#L491'>reset-formatting</a> <a href='../../405screen.mu.html#L9'>screen</a>
 <span id="L1442" class="LineNr">1442 </span>  <a href='../../405screen.mu.html#L109'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, top-row, left-col
-<span id="L1443" class="LineNr">1443 </span>  print-word <a href='../../405screen.mu.html#L9'>screen</a>, final-word
+<span id="L1443" class="LineNr">1443 </span>  <a href='word.mu.html#L254'>print-word</a> <a href='../../405screen.mu.html#L9'>screen</a>, <a href='word.mu.html#L130'>final-word</a>
 <span id="L1444" class="LineNr">1444 </span>  <span class="Delimiter">{</span>
-<span id="L1445" class="LineNr">1445 </span>    <span class="PreProc">var</span> <a href='../../307size.subx.html#L5'>size</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> word-length final-word
+<span id="L1445" class="LineNr">1445 </span>    <span class="PreProc">var</span> <a href='../../307size.subx.html#L5'>size</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L107'>word-length</a> <a href='word.mu.html#L130'>final-word</a>
 <span id="L1446" class="LineNr">1446 </span>    compare <a href='../../307size.subx.html#L5'>size</a>, max-width
 <span id="L1447" class="LineNr">1447 </span>    <span class="PreProc">break-if-&lt;=</span>
 <span id="L1448" class="LineNr">1448 </span>    max-width <span class="SpecialChar">&lt;-</span> copy <a href='../../307size.subx.html#L5'>size</a>
@@ -1528,7 +1528,7 @@ if ('onhashchange' in window) {
 <span id="L1468" class="LineNr">1468 </span>  <span class="PreProc">var</span> nrows/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, nrows
 <span id="L1469" class="LineNr">1469 </span>  <span class="PreProc">var</span> _repl-col/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, code-separator-col
 <span id="L1470" class="LineNr">1470 </span>  <span class="PreProc">var</span> repl-col/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy *_repl-col
-<span id="L1471" class="LineNr">1471 </span>  draw-vertical-line <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">1</span>, *nrows, repl-col
+<span id="L1471" class="LineNr">1471 </span>  <a href='box.mu.html#L38'>draw-vertical-line</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">1</span>, *nrows, repl-col
 <span id="L1472" class="LineNr">1472 </span>  <span class="muComment"># wordstar-style cheatsheet of shortcuts</span>
 <span id="L1473" class="LineNr">1473 </span>  <a href='../../405screen.mu.html#L109'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, *nrows, <span class="Constant">0</span>
 <span id="L1474" class="LineNr">1474 </span>  <a href='../../405screen.mu.html#L554'>start-reverse-video</a> <a href='../../405screen.mu.html#L9'>screen</a>
@@ -1545,11 +1545,11 @@ if ('onhashchange' in window) {
 <span id="L1485" class="LineNr">1485 </span>  <a href='../../405screen.mu.html#L554'>start-reverse-video</a> <a href='../../405screen.mu.html#L9'>screen</a>
 <span id="L1486" class="LineNr">1486 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; ctrl-b &quot;</span>
 <span id="L1487" class="LineNr">1487 </span>  <a href='../../405screen.mu.html#L491'>reset-formatting</a> <a href='../../405screen.mu.html#L9'>screen</a>
-<span id="L1488" class="LineNr">1488 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; ◀ word  &quot;</span>
+<span id="L1488" class="LineNr">1488 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; ◀ <a href='data.mu.html#L30'>word</a>  &quot;</span>
 <span id="L1489" class="LineNr">1489 </span>  <a href='../../405screen.mu.html#L554'>start-reverse-video</a> <a href='../../405screen.mu.html#L9'>screen</a>
 <span id="L1490" class="LineNr">1490 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; ctrl-f &quot;</span>
 <span id="L1491" class="LineNr">1491 </span>  <a href='../../405screen.mu.html#L491'>reset-formatting</a> <a href='../../405screen.mu.html#L9'>screen</a>
-<span id="L1492" class="LineNr">1492 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; word ▶  &quot;</span>
+<span id="L1492" class="LineNr">1492 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; <a href='data.mu.html#L30'>word</a> ▶  &quot;</span>
 <span id="L1493" class="LineNr">1493 </span>  <a href='../../405screen.mu.html#L554'>start-reverse-video</a> <a href='../../405screen.mu.html#L9'>screen</a>
 <span id="L1494" class="LineNr">1494 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; ctrl-e &quot;</span>
 <span id="L1495" class="LineNr">1495 </span>  <a href='../../405screen.mu.html#L491'>reset-formatting</a> <a href='../../405screen.mu.html#L9'>screen</a>
@@ -1557,7 +1557,7 @@ if ('onhashchange' in window) {
 <span id="L1497" class="LineNr">1497 </span>  <a href='../../405screen.mu.html#L554'>start-reverse-video</a> <a href='../../405screen.mu.html#L9'>screen</a>
 <span id="L1498" class="LineNr">1498 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; ctrl-l &quot;</span>
 <span id="L1499" class="LineNr">1499 </span>  <a href='../../405screen.mu.html#L491'>reset-formatting</a> <a href='../../405screen.mu.html#L9'>screen</a>
-<span id="L1500" class="LineNr">1500 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; new line &quot;</span>
+<span id="L1500" class="LineNr">1500 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; new <a href='data.mu.html#L22'>line</a> &quot;</span>
 <span id="L1501" class="LineNr">1501 </span>  <a href='../../405screen.mu.html#L554'>start-reverse-video</a> <a href='../../405screen.mu.html#L9'>screen</a>
 <span id="L1502" class="LineNr">1502 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; ctrl-u &quot;</span>
 <span id="L1503" class="LineNr">1503 </span>  <a href='../../405screen.mu.html#L491'>reset-formatting</a> <a href='../../405screen.mu.html#L9'>screen</a>
@@ -1565,11 +1565,11 @@ if ('onhashchange' in window) {
 <span id="L1505" class="LineNr">1505 </span>  <a href='../../405screen.mu.html#L554'>start-reverse-video</a> <a href='../../405screen.mu.html#L9'>screen</a>
 <span id="L1506" class="LineNr">1506 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; ctrl-n &quot;</span>
 <span id="L1507" class="LineNr">1507 </span>  <a href='../../405screen.mu.html#L491'>reset-formatting</a> <a href='../../405screen.mu.html#L9'>screen</a>
-<span id="L1508" class="LineNr">1508 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; name value  &quot;</span>
+<span id="L1508" class="LineNr">1508 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; name <a href='data.mu.html#L37'>value</a>  &quot;</span>
 <span id="L1509" class="LineNr">1509 </span>  <a href='../../405screen.mu.html#L554'>start-reverse-video</a> <a href='../../405screen.mu.html#L9'>screen</a>
 <span id="L1510" class="LineNr">1510 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; ctrl-d &quot;</span>
 <span id="L1511" class="LineNr">1511 </span>  <a href='../../405screen.mu.html#L491'>reset-formatting</a> <a href='../../405screen.mu.html#L9'>screen</a>
-<span id="L1512" class="LineNr">1512 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; define function  &quot;</span>
+<span id="L1512" class="LineNr">1512 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; define <a href='data.mu.html#L14'>function</a>  &quot;</span>
 <span id="L1513" class="LineNr">1513 </span>  <span class="muComment"># primitives</span>
 <span id="L1514" class="LineNr">1514 </span>  <span class="PreProc">var</span> dummy/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='environment.mu.html#L1520'>render-primitives</a> <a href='../../405screen.mu.html#L9'>screen</a>, *nrows, repl-col
 <span id="L1515" class="LineNr">1515 </span>  <span class="muComment"># currently defined functions</span>
@@ -1631,9 +1631,9 @@ if ('onhashchange' in window) {
 <span id="L1571" class="LineNr">1571 </span>  <span class="PreProc">var</span> row/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">1</span>
 <span id="L1572" class="LineNr">1572 </span>  <span class="PreProc">var</span> dummy-col/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy right-col
 <span id="L1573" class="LineNr">1573 </span>  <span class="PreProc">var</span> env/<span class="Constant">esi</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar">&lt;-</span> copy _env
-<span id="L1574" class="LineNr">1574 </span>  <span class="PreProc">var</span> functions/<span class="Constant">esi</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, functions
+<span id="L1574" class="LineNr">1574 </span>  <span class="PreProc">var</span> functions/<span class="Constant">esi</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> env, functions
 <span id="L1575" class="LineNr">1575 </span>  <span class="Delimiter">{</span>
-<span id="L1576" class="LineNr">1576 </span>    <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr function) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *functions
+<span id="L1576" class="LineNr">1576 </span>    <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *functions
 <span id="L1577" class="LineNr">1577 </span>    compare curr, <span class="Constant">0</span>
 <span id="L1578" class="LineNr">1578 </span>    <span class="PreProc">break-if-=</span>
 <span id="L1579" class="LineNr">1579 </span>    row, dummy-col <span class="SpecialChar">&lt;-</span> <a href='environment.mu.html#L1588'>render-function-right-aligned</a> <a href='../../405screen.mu.html#L9'>screen</a>, row, right-col, curr
@@ -1645,19 +1645,19 @@ if ('onhashchange' in window) {
 <span id="L1585" class="LineNr">1585 </span>
 <span id="L1586" class="LineNr">1586 </span><span class="muComment"># print function starting at row, right-aligned before right-col</span>
 <span id="L1587" class="LineNr">1587 </span><span class="muComment"># return row, col printed until</span>
-<span id="L1588" class="LineNr">1588 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1588'>render-function-right-aligned</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), row: int, right-col: int, f: (addr function)<span class="PreProc"> -&gt; </span>_/<span class="Constant">ecx</span>: int, _/<span class="Constant">edx</span>: int <span class="Delimiter">{</span>
+<span id="L1588" class="LineNr">1588 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1588'>render-function-right-aligned</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), row: int, right-col: int, f: (addr <a href='data.mu.html#L14'>function</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">ecx</span>: int, _/<span class="Constant">edx</span>: int <span class="Delimiter">{</span>
 <span id="L1589" class="LineNr">1589 </span>  <span class="PreProc">var</span> col/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy right-col
 <span id="L1590" class="LineNr">1590 </span>  col <span class="SpecialChar">&lt;-</span> subtract <span class="Constant">1</span>  <span class="muComment"># function-right-margin</span>
 <span id="L1591" class="LineNr">1591 </span>  <span class="PreProc">var</span> col2/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy col
-<span id="L1592" class="LineNr">1592 </span>  <span class="PreProc">var</span> width/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> function-width f
+<span id="L1592" class="LineNr">1592 </span>  <span class="PreProc">var</span> width/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='data.mu.html#L703'>function-width</a> f
 <span id="L1593" class="LineNr">1593 </span>  col <span class="SpecialChar">&lt;-</span> subtract width
 <span id="L1594" class="LineNr">1594 </span>  <span class="PreProc">var</span> new-row/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy row
-<span id="L1595" class="LineNr">1595 </span>  <span class="PreProc">var</span> height/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> function-height f
+<span id="L1595" class="LineNr">1595 </span>  <span class="PreProc">var</span> height/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='data.mu.html#L741'>function-height</a> f
 <span id="L1596" class="LineNr">1596 </span>  new-row <span class="SpecialChar">&lt;-</span> add height
 <span id="L1597" class="LineNr">1597 </span>  new-row <span class="SpecialChar">&lt;-</span> decrement
 <span id="L1598" class="LineNr">1598 </span>  col <span class="SpecialChar">&lt;-</span> subtract <span class="Constant">1</span>  <span class="muComment"># function-left-padding</span>
 <span id="L1599" class="LineNr">1599 </span>  <a href='../../405screen.mu.html#L508'>start-color</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">0</span>, <span class="Constant">0xf7</span>
-<span id="L1600" class="LineNr">1600 </span>  clear-rect <a href='../../405screen.mu.html#L9'>screen</a>, row, col, new-row, col2
+<span id="L1600" class="LineNr">1600 </span>  <a href='box.mu.html#L71'>clear-rect</a> <a href='../../405screen.mu.html#L9'>screen</a>, row, col, new-row, col2
 <span id="L1601" class="LineNr">1601 </span>  col <span class="SpecialChar">&lt;-</span> add <span class="Constant">1</span>
 <span id="L1602" class="LineNr">1602 </span><span class="CommentedCode">#?   var dummy/eax: grapheme &lt;- read-key-from-real-keyboard</span>
 <span id="L1603" class="LineNr">1603 </span>  <a href='environment.mu.html#L1613'>render-function</a> <a href='../../405screen.mu.html#L9'>screen</a>, row, col, f
@@ -1670,11 +1670,11 @@ if ('onhashchange' in window) {
 <span id="L1610" class="LineNr">1610 </span>
 <span id="L1611" class="LineNr">1611 </span><span class="muComment"># render function starting at row, col</span>
 <span id="L1612" class="LineNr">1612 </span><span class="muComment"># only single-line functions supported for now</span>
-<span id="L1613" class="LineNr">1613 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1613'>render-function</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), row: int, col: int, _f: (addr function) <span class="Delimiter">{</span>
-<span id="L1614" class="LineNr">1614 </span>  <span class="PreProc">var</span> f/<span class="Constant">esi</span>: (addr function) <span class="SpecialChar">&lt;-</span> copy _f
-<span id="L1615" class="LineNr">1615 </span>  <span class="PreProc">var</span> args/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, args
+<span id="L1613" class="LineNr">1613 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1613'>render-function</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), row: int, col: int, _f: (addr <a href='data.mu.html#L14'>function</a>) <span class="Delimiter">{</span>
+<span id="L1614" class="LineNr">1614 </span>  <span class="PreProc">var</span> f/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> copy _f
+<span id="L1615" class="LineNr">1615 </span>  <span class="PreProc">var</span> args/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, args
 <span id="L1616" class="LineNr">1616 </span>  <a href='../../405screen.mu.html#L109'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, row, col
-<span id="L1617" class="LineNr">1617 </span>  print-words-in-reverse <a href='../../405screen.mu.html#L9'>screen</a>, args
+<span id="L1617" class="LineNr">1617 </span>  <a href='word.mu.html#L274'>print-words-in-reverse</a> <a href='../../405screen.mu.html#L9'>screen</a>, args
 <span id="L1618" class="LineNr">1618 </span>  <span class="PreProc">var</span> name-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, name
 <span id="L1619" class="LineNr">1619 </span>  <span class="PreProc">var</span> name/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *name-ah
 <span id="L1620" class="LineNr">1620 </span>  <a href='../../405screen.mu.html#L526'>start-bold</a> <a href='../../405screen.mu.html#L9'>screen</a>
@@ -1685,10 +1685,10 @@ if ('onhashchange' in window) {
 <span id="L1625" class="LineNr">1625 </span>  add-to col, <span class="Constant">2</span>
 <span id="L1626" class="LineNr">1626 </span>  <a href='../../405screen.mu.html#L109'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, row, col
 <span id="L1627" class="LineNr">1627 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot;≡ &quot;</span>
-<span id="L1628" class="LineNr">1628 </span>  <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, body
-<span id="L1629" class="LineNr">1629 </span>  <span class="PreProc">var</span> body/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
-<span id="L1630" class="LineNr">1630 </span>  <span class="PreProc">var</span> body-words-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> body, data
-<span id="L1631" class="LineNr">1631 </span>  print-words <a href='../../405screen.mu.html#L9'>screen</a>, body-words-ah
+<span id="L1628" class="LineNr">1628 </span>  <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, body
+<span id="L1629" class="LineNr">1629 </span>  <span class="PreProc">var</span> body/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
+<span id="L1630" class="LineNr">1630 </span>  <span class="PreProc">var</span> body-words-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> body, data
+<span id="L1631" class="LineNr">1631 </span>  <a href='word.mu.html#L261'>print-words</a> <a href='../../405screen.mu.html#L9'>screen</a>, body-words-ah
 <span id="L1632" class="LineNr">1632 </span><span class="Delimiter">}</span>
 <span id="L1633" class="LineNr">1633 </span>
 <span id="L1634" class="LineNr">1634 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L1634'>real-grapheme?</a></span> g: grapheme<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
diff --git a/html/apps/tile/gap-buffer.mu.html b/html/apps/tile/gap-buffer.mu.html
index 873992ef..028667b1 100644
--- a/html/apps/tile/gap-buffer.mu.html
+++ b/html/apps/tile/gap-buffer.mu.html
@@ -58,16 +58,16 @@ if ('onhashchange' in window) {
 <a href='https://github.com/akkartik/mu/blob/master/apps/tile/gap-buffer.mu'>https://github.com/akkartik/mu/blob/master/apps/tile/gap-buffer.mu</a>
 <pre id='vimCodeElement'>
 <span id="L1" class="LineNr">  1 </span><span class="PreProc">type</span> <a href='gap-buffer.mu.html#L1'>gap-buffer</a> <span class="Delimiter">{</span>
-<span id="L2" class="LineNr">  2 </span>  left: grapheme-stack
-<span id="L3" class="LineNr">  3 </span>  right: grapheme-stack
+<span id="L2" class="LineNr">  2 </span>  left: <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>
+<span id="L3" class="LineNr">  3 </span>  right: <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>
 <span id="L4" class="LineNr">  4 </span><span class="Delimiter">}</span>
 <span id="L5" class="LineNr">  5 </span>
 <span id="L6" class="LineNr">  6 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L6'>initialize-gap-buffer</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Delimiter">{</span>
 <span id="L7" class="LineNr">  7 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L8" class="LineNr">  8 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
-<span id="L9" class="LineNr">  9 </span>  initialize-grapheme-stack left, <span class="Constant">0x10</span>  <span class="muComment"># max-word-size</span>
-<span id="L10" class="LineNr"> 10 </span>  <span class="PreProc">var</span> right/<span class="Constant">eax</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
-<span id="L11" class="LineNr"> 11 </span>  initialize-grapheme-stack right, <span class="Constant">0x10</span>  <span class="muComment"># max-word-size</span>
+<span id="L8" class="LineNr">  8 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
+<span id="L9" class="LineNr">  9 </span>  <a href='grapheme-stack.mu.html#L6'>initialize-grapheme-stack</a> left, <span class="Constant">0x10</span>  <span class="muComment"># max-word-size</span>
+<span id="L10" class="LineNr"> 10 </span>  <span class="PreProc">var</span> right/<span class="Constant">eax</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
+<span id="L11" class="LineNr"> 11 </span>  <a href='grapheme-stack.mu.html#L6'>initialize-grapheme-stack</a> right, <span class="Constant">0x10</span>  <span class="muComment"># max-word-size</span>
 <span id="L12" class="LineNr"> 12 </span><span class="Delimiter">}</span>
 <span id="L13" class="LineNr"> 13 </span>
 <span id="L14" class="LineNr"> 14 </span><span class="muComment"># just for tests</span>
@@ -96,15 +96,15 @@ if ('onhashchange' in window) {
 <span id="L37" class="LineNr"> 37 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L37'>emit-gap-buffer</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>), out: (addr stream byte) <span class="Delimiter">{</span>
 <span id="L38" class="LineNr"> 38 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _self
 <span id="L39" class="LineNr"> 39 </span>  <a href='../../106stream.subx.html#L17'>clear-stream</a> out
-<span id="L40" class="LineNr"> 40 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
+<span id="L40" class="LineNr"> 40 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
 <span id="L41" class="LineNr"> 41 </span>  <a href='gap-buffer.mu.html#L47'>emit-stack-from-bottom</a> left, out
-<span id="L42" class="LineNr"> 42 </span>  <span class="PreProc">var</span> right/<span class="Constant">eax</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
+<span id="L42" class="LineNr"> 42 </span>  <span class="PreProc">var</span> right/<span class="Constant">eax</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
 <span id="L43" class="LineNr"> 43 </span>  <a href='gap-buffer.mu.html#L65'>emit-stack-from-top</a> right, out
 <span id="L44" class="LineNr"> 44 </span><span class="Delimiter">}</span>
 <span id="L45" class="LineNr"> 45 </span>
 <span id="L46" class="LineNr"> 46 </span><span class="muComment"># dump stack from bottom to top</span>
-<span id="L47" class="LineNr"> 47 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L47'>emit-stack-from-bottom</a></span> _self: (addr grapheme-stack), out: (addr stream byte) <span class="Delimiter">{</span>
-<span id="L48" class="LineNr"> 48 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L47" class="LineNr"> 47 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L47'>emit-stack-from-bottom</a></span> _self: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>), out: (addr stream byte) <span class="Delimiter">{</span>
+<span id="L48" class="LineNr"> 48 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> copy _self
 <span id="L49" class="LineNr"> 49 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">edi</span>: (addr handle array grapheme) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
 <span id="L50" class="LineNr"> 50 </span>  <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array grapheme) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L51" class="LineNr"> 51 </span>  <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array grapheme) <span class="SpecialChar">&lt;-</span> copy _data
@@ -121,8 +121,8 @@ if ('onhashchange' in window) {
 <span id="L62" class="LineNr"> 62 </span><span class="Delimiter">}</span>
 <span id="L63" class="LineNr"> 63 </span>
 <span id="L64" class="LineNr"> 64 </span><span class="muComment"># dump stack from top to bottom</span>
-<span id="L65" class="LineNr"> 65 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L65'>emit-stack-from-top</a></span> _self: (addr grapheme-stack), out: (addr stream byte) <span class="Delimiter">{</span>
-<span id="L66" class="LineNr"> 66 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L65" class="LineNr"> 65 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L65'>emit-stack-from-top</a></span> _self: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>), out: (addr stream byte) <span class="Delimiter">{</span>
+<span id="L66" class="LineNr"> 66 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> copy _self
 <span id="L67" class="LineNr"> 67 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">edi</span>: (addr handle array grapheme) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
 <span id="L68" class="LineNr"> 68 </span>  <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array grapheme) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L69" class="LineNr"> 69 </span>  <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array grapheme) <span class="SpecialChar">&lt;-</span> copy _data
@@ -141,28 +141,28 @@ if ('onhashchange' in window) {
 <span id="L82" class="LineNr"> 82 </span>
 <span id="L83" class="LineNr"> 83 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L83'>render-gap-buffer</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _gap: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Delimiter">{</span>
 <span id="L84" class="LineNr"> 84 </span>  <span class="PreProc">var</span> gap/<span class="Constant">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _gap
-<span id="L85" class="LineNr"> 85 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> gap, left
-<span id="L86" class="LineNr"> 86 </span>  render-stack-from-bottom left, <a href='../../405screen.mu.html#L9'>screen</a>
-<span id="L87" class="LineNr"> 87 </span>  <span class="PreProc">var</span> right/<span class="Constant">eax</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> gap, right
-<span id="L88" class="LineNr"> 88 </span>  render-stack-from-top right, <a href='../../405screen.mu.html#L9'>screen</a>
+<span id="L85" class="LineNr"> 85 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> gap, left
+<span id="L86" class="LineNr"> 86 </span>  <a href='grapheme-stack.mu.html#L78'>render-stack-from-bottom</a> left, <a href='../../405screen.mu.html#L9'>screen</a>
+<span id="L87" class="LineNr"> 87 </span>  <span class="PreProc">var</span> right/<span class="Constant">eax</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> gap, right
+<span id="L88" class="LineNr"> 88 </span>  <a href='grapheme-stack.mu.html#L97'>render-stack-from-top</a> right, <a href='../../405screen.mu.html#L9'>screen</a>
 <span id="L89" class="LineNr"> 89 </span><span class="Delimiter">}</span>
 <span id="L90" class="LineNr"> 90 </span>
 <span id="L91" class="LineNr"> 91 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L91'>gap-buffer-length</a></span> _gap: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
 <span id="L92" class="LineNr"> 92 </span>  <span class="PreProc">var</span> gap/<span class="Constant">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _gap
-<span id="L93" class="LineNr"> 93 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> gap, left
+<span id="L93" class="LineNr"> 93 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> gap, left
 <span id="L94" class="LineNr"> 94 </span>  <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> left, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L95" class="LineNr"> 95 </span>  <span class="PreProc">var</span> left-length/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy *tmp
-<span id="L96" class="LineNr"> 96 </span>  <span class="PreProc">var</span> right/<span class="Constant">esi</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> gap, right
+<span id="L96" class="LineNr"> 96 </span>  <span class="PreProc">var</span> right/<span class="Constant">esi</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> gap, right
 <span id="L97" class="LineNr"> 97 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> right, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L98" class="LineNr"> 98 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *tmp
-<span id="L99" class="LineNr"> 99 </span>  result <span class="SpecialChar">&lt;-</span> add left-length
-<span id="L100" class="LineNr">100 </span>  <span class="PreProc">return</span> result
+<span id="L98" class="LineNr"> 98 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *tmp
+<span id="L99" class="LineNr"> 99 </span>  <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> add left-length
+<span id="L100" class="LineNr">100 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L101" class="LineNr">101 </span><span class="Delimiter">}</span>
 <span id="L102" class="LineNr">102 </span>
 <span id="L103" class="LineNr">103 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L103'>add-grapheme-at-gap</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>), g: grapheme <span class="Delimiter">{</span>
 <span id="L104" class="LineNr">104 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L105" class="LineNr">105 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
-<span id="L106" class="LineNr">106 </span>  push-grapheme-stack left, g
+<span id="L105" class="LineNr">105 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
+<span id="L106" class="LineNr">106 </span>  <a href='grapheme-stack.mu.html#L31'>push-grapheme-stack</a> left, g
 <span id="L107" class="LineNr">107 </span><span class="Delimiter">}</span>
 <span id="L108" class="LineNr">108 </span>
 <span id="L109" class="LineNr">109 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L109'>gap-to-start</a></span> self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Delimiter">{</span>
@@ -183,28 +183,28 @@ if ('onhashchange' in window) {
 <span id="L124" class="LineNr">124 </span>
 <span id="L125" class="LineNr">125 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L125'>gap-at-start?</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
 <span id="L126" class="LineNr">126 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L127" class="LineNr">127 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
-<span id="L128" class="LineNr">128 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> grapheme-stack-empty? left
-<span id="L129" class="LineNr">129 </span>  <span class="PreProc">return</span> result
+<span id="L127" class="LineNr">127 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
+<span id="L128" class="LineNr">128 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='grapheme-stack.mu.html#L20'>grapheme-stack-empty?</a> left
+<span id="L129" class="LineNr">129 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L130" class="LineNr">130 </span><span class="Delimiter">}</span>
 <span id="L131" class="LineNr">131 </span>
 <span id="L132" class="LineNr">132 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L132'>gap-at-end?</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
 <span id="L133" class="LineNr">133 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L134" class="LineNr">134 </span>  <span class="PreProc">var</span> right/<span class="Constant">eax</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
-<span id="L135" class="LineNr">135 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> grapheme-stack-empty? right
-<span id="L136" class="LineNr">136 </span>  <span class="PreProc">return</span> result
+<span id="L134" class="LineNr">134 </span>  <span class="PreProc">var</span> right/<span class="Constant">eax</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
+<span id="L135" class="LineNr">135 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='grapheme-stack.mu.html#L20'>grapheme-stack-empty?</a> right
+<span id="L136" class="LineNr">136 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L137" class="LineNr">137 </span><span class="Delimiter">}</span>
 <span id="L138" class="LineNr">138 </span>
 <span id="L139" class="LineNr">139 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L139'>gap-right</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: grapheme <span class="Delimiter">{</span>
 <span id="L140" class="LineNr">140 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _self
 <span id="L141" class="LineNr">141 </span>  <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L142" class="LineNr">142 </span>  <span class="PreProc">var</span> right/<span class="Constant">ecx</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
-<span id="L143" class="LineNr">143 </span>  g <span class="SpecialChar">&lt;-</span> pop-grapheme-stack right
+<span id="L142" class="LineNr">142 </span>  <span class="PreProc">var</span> right/<span class="Constant">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
+<span id="L143" class="LineNr">143 </span>  g <span class="SpecialChar">&lt;-</span> <a href='grapheme-stack.mu.html#L43'>pop-grapheme-stack</a> right
 <span id="L144" class="LineNr">144 </span>  compare g, <span class="Constant">-1</span>
 <span id="L145" class="LineNr">145 </span>  <span class="Delimiter">{</span>
 <span id="L146" class="LineNr">146 </span>    <span class="PreProc">break-if-=</span>
-<span id="L147" class="LineNr">147 </span>    <span class="PreProc">var</span> left/<span class="Constant">ecx</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
-<span id="L148" class="LineNr">148 </span>    push-grapheme-stack left, g
+<span id="L147" class="LineNr">147 </span>    <span class="PreProc">var</span> left/<span class="Constant">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
+<span id="L148" class="LineNr">148 </span>    <a href='grapheme-stack.mu.html#L31'>push-grapheme-stack</a> left, g
 <span id="L149" class="LineNr">149 </span>  <span class="Delimiter">}</span>
 <span id="L150" class="LineNr">150 </span>  <span class="PreProc">return</span> g
 <span id="L151" class="LineNr">151 </span><span class="Delimiter">}</span>
@@ -213,30 +213,30 @@ if ('onhashchange' in window) {
 <span id="L154" class="LineNr">154 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _self
 <span id="L155" class="LineNr">155 </span>  <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L156" class="LineNr">156 </span>  <span class="Delimiter">{</span>
-<span id="L157" class="LineNr">157 </span>    <span class="PreProc">var</span> left/<span class="Constant">ecx</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
-<span id="L158" class="LineNr">158 </span>    g <span class="SpecialChar">&lt;-</span> pop-grapheme-stack left
+<span id="L157" class="LineNr">157 </span>    <span class="PreProc">var</span> left/<span class="Constant">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
+<span id="L158" class="LineNr">158 </span>    g <span class="SpecialChar">&lt;-</span> <a href='grapheme-stack.mu.html#L43'>pop-grapheme-stack</a> left
 <span id="L159" class="LineNr">159 </span>  <span class="Delimiter">}</span>
 <span id="L160" class="LineNr">160 </span>  compare g, <span class="Constant">-1</span>
 <span id="L161" class="LineNr">161 </span>  <span class="Delimiter">{</span>
 <span id="L162" class="LineNr">162 </span>    <span class="PreProc">break-if-=</span>
-<span id="L163" class="LineNr">163 </span>    <span class="PreProc">var</span> right/<span class="Constant">ecx</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
-<span id="L164" class="LineNr">164 </span>    push-grapheme-stack right, g
+<span id="L163" class="LineNr">163 </span>    <span class="PreProc">var</span> right/<span class="Constant">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
+<span id="L164" class="LineNr">164 </span>    <a href='grapheme-stack.mu.html#L31'>push-grapheme-stack</a> right, g
 <span id="L165" class="LineNr">165 </span>  <span class="Delimiter">}</span>
 <span id="L166" class="LineNr">166 </span>  <span class="PreProc">return</span> g
 <span id="L167" class="LineNr">167 </span><span class="Delimiter">}</span>
 <span id="L168" class="LineNr">168 </span>
 <span id="L169" class="LineNr">169 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L169'>gap-index</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
 <span id="L170" class="LineNr">170 </span>  <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L171" class="LineNr">171 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
+<span id="L171" class="LineNr">171 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
 <span id="L172" class="LineNr">172 </span>  <span class="PreProc">var</span> top-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> left, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L173" class="LineNr">173 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
-<span id="L174" class="LineNr">174 </span>  <span class="PreProc">return</span> result
+<span id="L173" class="LineNr">173 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
+<span id="L174" class="LineNr">174 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L175" class="LineNr">175 </span><span class="Delimiter">}</span>
 <span id="L176" class="LineNr">176 </span>
 <span id="L177" class="LineNr">177 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L177'>first-grapheme-in-gap-buffer</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: grapheme <span class="Delimiter">{</span>
 <span id="L178" class="LineNr">178 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _self
 <span id="L179" class="LineNr">179 </span>  <span class="muComment"># try to read from left</span>
-<span id="L180" class="LineNr">180 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
+<span id="L180" class="LineNr">180 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
 <span id="L181" class="LineNr">181 </span>  <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> left, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L182" class="LineNr">182 </span>  compare *top-addr, <span class="Constant">0</span>
 <span id="L183" class="LineNr">183 </span>  <span class="Delimiter">{</span>
@@ -247,7 +247,7 @@ if ('onhashchange' in window) {
 <span id="L188" class="LineNr">188 </span>    <span class="PreProc">return</span> *result-addr
 <span id="L189" class="LineNr">189 </span>  <span class="Delimiter">}</span>
 <span id="L190" class="LineNr">190 </span>  <span class="muComment"># try to read from right</span>
-<span id="L191" class="LineNr">191 </span>  <span class="PreProc">var</span> right/<span class="Constant">eax</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
+<span id="L191" class="LineNr">191 </span>  <span class="PreProc">var</span> right/<span class="Constant">eax</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
 <span id="L192" class="LineNr">192 </span>  top-addr <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> right, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L193" class="LineNr">193 </span>  compare *top-addr, <span class="Constant">0</span>
 <span id="L194" class="LineNr">194 </span>  <span class="Delimiter">{</span>
@@ -266,14 +266,14 @@ if ('onhashchange' in window) {
 <span id="L207" class="LineNr">207 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L207'>grapheme-before-cursor-in-gap-buffer</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: grapheme <span class="Delimiter">{</span>
 <span id="L208" class="LineNr">208 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _self
 <span id="L209" class="LineNr">209 </span>  <span class="muComment"># try to read from left</span>
-<span id="L210" class="LineNr">210 </span>  <span class="PreProc">var</span> left/<span class="Constant">ecx</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
+<span id="L210" class="LineNr">210 </span>  <span class="PreProc">var</span> left/<span class="Constant">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
 <span id="L211" class="LineNr">211 </span>  <span class="PreProc">var</span> top-addr/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> left, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L212" class="LineNr">212 </span>  compare *top-addr, <span class="Constant">0</span>
 <span id="L213" class="LineNr">213 </span>  <span class="Delimiter">{</span>
 <span id="L214" class="LineNr">214 </span>    <span class="PreProc">break-if-&lt;=</span>
-<span id="L215" class="LineNr">215 </span>    <span class="PreProc">var</span> result/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> pop-grapheme-stack left
-<span id="L216" class="LineNr">216 </span>    push-grapheme-stack left, result
-<span id="L217" class="LineNr">217 </span>    <span class="PreProc">return</span> result
+<span id="L215" class="LineNr">215 </span>    <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='grapheme-stack.mu.html#L43'>pop-grapheme-stack</a> left
+<span id="L216" class="LineNr">216 </span>    <a href='grapheme-stack.mu.html#L31'>push-grapheme-stack</a> left, <a href='data.mu.html#L70'>result</a>
+<span id="L217" class="LineNr">217 </span>    <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L218" class="LineNr">218 </span>  <span class="Delimiter">}</span>
 <span id="L219" class="LineNr">219 </span>  <span class="muComment"># give up</span>
 <span id="L220" class="LineNr">220 </span>  <span class="PreProc">return</span> <span class="Constant">-1</span>
@@ -281,15 +281,15 @@ if ('onhashchange' in window) {
 <span id="L222" class="LineNr">222 </span>
 <span id="L223" class="LineNr">223 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L223'>delete-before-gap</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Delimiter">{</span>
 <span id="L224" class="LineNr">224 </span>  <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L225" class="LineNr">225 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
-<span id="L226" class="LineNr">226 </span>  <span class="PreProc">var</span> dummy/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> pop-grapheme-stack left
+<span id="L225" class="LineNr">225 </span>  <span class="PreProc">var</span> left/<span class="Constant">eax</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
+<span id="L226" class="LineNr">226 </span>  <span class="PreProc">var</span> dummy/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='grapheme-stack.mu.html#L43'>pop-grapheme-stack</a> left
 <span id="L227" class="LineNr">227 </span><span class="Delimiter">}</span>
 <span id="L228" class="LineNr">228 </span>
 <span id="L229" class="LineNr">229 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L229'>pop-after-gap</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: grapheme <span class="Delimiter">{</span>
 <span id="L230" class="LineNr">230 </span>  <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L231" class="LineNr">231 </span>  <span class="PreProc">var</span> right/<span class="Constant">eax</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
-<span id="L232" class="LineNr">232 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> pop-grapheme-stack right
-<span id="L233" class="LineNr">233 </span>  <span class="PreProc">return</span> result
+<span id="L231" class="LineNr">231 </span>  <span class="PreProc">var</span> right/<span class="Constant">eax</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
+<span id="L232" class="LineNr">232 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='grapheme-stack.mu.html#L43'>pop-grapheme-stack</a> right
+<span id="L233" class="LineNr">233 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L234" class="LineNr">234 </span><span class="Delimiter">}</span>
 <span id="L235" class="LineNr">235 </span>
 <span id="L236" class="LineNr">236 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L236'>gap-buffer-equal?</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>), s: (addr array byte)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
@@ -301,24 +301,24 @@ if ('onhashchange' in window) {
 <span id="L242" class="LineNr">242 </span>  <span class="PreProc">var</span> expected-stream/<span class="Constant">ecx</span>: (addr stream byte) <span class="SpecialChar">&lt;-</span> address stream-storage
 <span id="L243" class="LineNr">243 </span>  <a href='../../108write.subx.html#L24'>write</a> expected-stream, s
 <span id="L244" class="LineNr">244 </span>  <span class="muComment"># compare left</span>
-<span id="L245" class="LineNr">245 </span>  <span class="PreProc">var</span> left/<span class="Constant">edx</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
-<span id="L246" class="LineNr">246 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> prefix-match? left, expected-stream
-<span id="L247" class="LineNr">247 </span>  compare result, <span class="Constant">0</span>  <span class="muComment"># false</span>
+<span id="L245" class="LineNr">245 </span>  <span class="PreProc">var</span> left/<span class="Constant">edx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
+<span id="L246" class="LineNr">246 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='grapheme-stack.mu.html#L117'>prefix-match?</a> left, expected-stream
+<span id="L247" class="LineNr">247 </span>  compare <a href='data.mu.html#L70'>result</a>, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L248" class="LineNr">248 </span>  <span class="Delimiter">{</span>
 <span id="L249" class="LineNr">249 </span>    <span class="PreProc">break-if-!=</span>
-<span id="L250" class="LineNr">250 </span>    <span class="PreProc">return</span> result
+<span id="L250" class="LineNr">250 </span>    <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L251" class="LineNr">251 </span>  <span class="Delimiter">}</span>
 <span id="L252" class="LineNr">252 </span>  <span class="muComment"># compare right</span>
-<span id="L253" class="LineNr">253 </span>  <span class="PreProc">var</span> right/<span class="Constant">edx</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
-<span id="L254" class="LineNr">254 </span>  result <span class="SpecialChar">&lt;-</span> suffix-match? right, expected-stream
-<span id="L255" class="LineNr">255 </span>  compare result, <span class="Constant">0</span>  <span class="muComment"># false</span>
+<span id="L253" class="LineNr">253 </span>  <span class="PreProc">var</span> right/<span class="Constant">edx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
+<span id="L254" class="LineNr">254 </span>  <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> <a href='grapheme-stack.mu.html#L145'>suffix-match?</a> right, expected-stream
+<span id="L255" class="LineNr">255 </span>  compare <a href='data.mu.html#L70'>result</a>, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L256" class="LineNr">256 </span>  <span class="Delimiter">{</span>
 <span id="L257" class="LineNr">257 </span>    <span class="PreProc">break-if-!=</span>
-<span id="L258" class="LineNr">258 </span>    <span class="PreProc">return</span> result
+<span id="L258" class="LineNr">258 </span>    <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L259" class="LineNr">259 </span>  <span class="Delimiter">}</span>
 <span id="L260" class="LineNr">260 </span>  <span class="muComment"># ensure there's nothing left over</span>
-<span id="L261" class="LineNr">261 </span>  result <span class="SpecialChar">&lt;-</span> <a href='../../309stream.subx.html#L6'>stream-empty?</a> expected-stream
-<span id="L262" class="LineNr">262 </span>  <span class="PreProc">return</span> result
+<span id="L261" class="LineNr">261 </span>  <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> <a href='../../309stream.subx.html#L6'>stream-empty?</a> expected-stream
+<span id="L262" class="LineNr">262 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L263" class="LineNr">263 </span><span class="Delimiter">}</span>
 <span id="L264" class="LineNr">264 </span>
 <span id="L265" class="LineNr">265 </span><span class="PreProc">fn</span> <span class="muTest"><a href='gap-buffer.mu.html#L265'>test-gap-buffer-equal-from-end?</a></span> <span class="Delimiter">{</span>
@@ -332,8 +332,8 @@ if ('onhashchange' in window) {
 <span id="L273" class="LineNr">273 </span>  <a href='gap-buffer.mu.html#L103'>add-grapheme-at-gap</a> g, c
 <span id="L274" class="LineNr">274 </span>  <span class="muComment"># gap is at end (right is empty)</span>
 <span id="L275" class="LineNr">275 </span>  <span class="PreProc">var</span> _result/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='gap-buffer.mu.html#L236'>gap-buffer-equal?</a> g, <span class="Constant">&quot;aaa&quot;</span>
-<span id="L276" class="LineNr">276 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy _result
-<span id="L277" class="LineNr">277 </span>  <a href='../../102test.subx.html#L23'>check-ints-equal</a> result, <span class="Constant">1</span>, <span class="Constant">&quot;F - test-gap-buffer-equal-from-end?&quot;</span>
+<span id="L276" class="LineNr">276 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy _result
+<span id="L277" class="LineNr">277 </span>  <a href='../../102test.subx.html#L23'>check-ints-equal</a> <a href='data.mu.html#L70'>result</a>, <span class="Constant">1</span>, <span class="Constant">&quot;F - test-gap-buffer-equal-from-end?&quot;</span>
 <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="muTest"><a href='gap-buffer.mu.html#L280'>test-gap-buffer-equal-from-middle?</a></span> <span class="Delimiter">{</span>
@@ -348,8 +348,8 @@ if ('onhashchange' in window) {
 <span id="L289" class="LineNr">289 </span>  <span class="PreProc">var</span> dummy/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='gap-buffer.mu.html#L153'>gap-left</a> g
 <span id="L290" class="LineNr">290 </span>  <span class="muComment"># gap is in the middle</span>
 <span id="L291" class="LineNr">291 </span>  <span class="PreProc">var</span> _result/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='gap-buffer.mu.html#L236'>gap-buffer-equal?</a> g, <span class="Constant">&quot;aaa&quot;</span>
-<span id="L292" class="LineNr">292 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy _result
-<span id="L293" class="LineNr">293 </span>  <a href='../../102test.subx.html#L23'>check-ints-equal</a> result, <span class="Constant">1</span>, <span class="Constant">&quot;F - test-gap-buffer-equal-from-middle?&quot;</span>
+<span id="L292" class="LineNr">292 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy _result
+<span id="L293" class="LineNr">293 </span>  <a href='../../102test.subx.html#L23'>check-ints-equal</a> <a href='data.mu.html#L70'>result</a>, <span class="Constant">1</span>, <span class="Constant">&quot;F - test-gap-buffer-equal-from-middle?&quot;</span>
 <span id="L294" class="LineNr">294 </span><span class="Delimiter">}</span>
 <span id="L295" class="LineNr">295 </span>
 <span id="L296" class="LineNr">296 </span><span class="PreProc">fn</span> <span class="muTest"><a href='gap-buffer.mu.html#L296'>test-gap-buffer-equal-from-start?</a></span> <span class="Delimiter">{</span>
@@ -366,8 +366,8 @@ if ('onhashchange' in window) {
 <span id="L307" class="LineNr">307 </span>  dummy <span class="SpecialChar">&lt;-</span> <a href='gap-buffer.mu.html#L153'>gap-left</a> g
 <span id="L308" class="LineNr">308 </span>  <span class="muComment"># gap is at the start</span>
 <span id="L309" class="LineNr">309 </span>  <span class="PreProc">var</span> _result/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='gap-buffer.mu.html#L236'>gap-buffer-equal?</a> g, <span class="Constant">&quot;aaa&quot;</span>
-<span id="L310" class="LineNr">310 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy _result
-<span id="L311" class="LineNr">311 </span>  <a href='../../102test.subx.html#L23'>check-ints-equal</a> result, <span class="Constant">1</span>, <span class="Constant">&quot;F - test-gap-buffer-equal-from-start?&quot;</span>
+<span id="L310" class="LineNr">310 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy _result
+<span id="L311" class="LineNr">311 </span>  <a href='../../102test.subx.html#L23'>check-ints-equal</a> <a href='data.mu.html#L70'>result</a>, <span class="Constant">1</span>, <span class="Constant">&quot;F - test-gap-buffer-equal-from-start?&quot;</span>
 <span id="L312" class="LineNr">312 </span><span class="Delimiter">}</span>
 <span id="L313" class="LineNr">313 </span>
 <span id="L314" class="LineNr">314 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L314'>copy-gap-buffer</a></span> _src-ah: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>), _dest-ah: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Delimiter">{</span>
@@ -379,26 +379,26 @@ if ('onhashchange' in window) {
 <span id="L320" class="LineNr">320 </span>  <span class="PreProc">var</span> _dest-a/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
 <span id="L321" class="LineNr">321 </span>  <span class="PreProc">var</span> dest-a/<span class="Constant">edi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _dest-a
 <span id="L322" class="LineNr">322 </span>  <span class="muComment"># copy left grapheme-stack</span>
-<span id="L323" class="LineNr">323 </span>  <span class="PreProc">var</span> src/<span class="Constant">ecx</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-a, left
-<span id="L324" class="LineNr">324 </span>  <span class="PreProc">var</span> dest/<span class="Constant">edx</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-a, left
-<span id="L325" class="LineNr">325 </span>  copy-grapheme-stack src, dest
+<span id="L323" class="LineNr">323 </span>  <span class="PreProc">var</span> src/<span class="Constant">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-a, left
+<span id="L324" class="LineNr">324 </span>  <span class="PreProc">var</span> dest/<span class="Constant">edx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-a, left
+<span id="L325" class="LineNr">325 </span>  <a href='grapheme-stack.mu.html#L59'>copy-grapheme-stack</a> src, dest
 <span id="L326" class="LineNr">326 </span>  <span class="muComment"># copy right grapheme-stack</span>
 <span id="L327" class="LineNr">327 </span>  src <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-a, right
 <span id="L328" class="LineNr">328 </span>  dest <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-a, right
-<span id="L329" class="LineNr">329 </span>  copy-grapheme-stack src, dest
+<span id="L329" class="LineNr">329 </span>  <a href='grapheme-stack.mu.html#L59'>copy-grapheme-stack</a> src, dest
 <span id="L330" class="LineNr">330 </span><span class="Delimiter">}</span>
 <span id="L331" class="LineNr">331 </span>
 <span id="L332" class="LineNr">332 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L332'>gap-buffer-is-decimal-integer?</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
 <span id="L333" class="LineNr">333 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L334" class="LineNr">334 </span>  <span class="PreProc">var</span> curr/<span class="Constant">ecx</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
-<span id="L335" class="LineNr">335 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> grapheme-stack-is-decimal-integer? curr
+<span id="L334" class="LineNr">334 </span>  <span class="PreProc">var</span> curr/<span class="Constant">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, left
+<span id="L335" class="LineNr">335 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='grapheme-stack.mu.html#L172'>grapheme-stack-is-decimal-integer?</a> curr
 <span id="L336" class="LineNr">336 </span>  <span class="Delimiter">{</span>
-<span id="L337" class="LineNr">337 </span>    compare result, <span class="Constant">0</span>  <span class="muComment"># false</span>
+<span id="L337" class="LineNr">337 </span>    compare <a href='data.mu.html#L70'>result</a>, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L338" class="LineNr">338 </span>    <span class="PreProc">break-if-=</span>
 <span id="L339" class="LineNr">339 </span>    curr <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, right
-<span id="L340" class="LineNr">340 </span>    result <span class="SpecialChar">&lt;-</span> grapheme-stack-is-decimal-integer? curr
+<span id="L340" class="LineNr">340 </span>    <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> <a href='grapheme-stack.mu.html#L172'>grapheme-stack-is-decimal-integer?</a> curr
 <span id="L341" class="LineNr">341 </span>  <span class="Delimiter">}</span>
-<span id="L342" class="LineNr">342 </span>  <span class="PreProc">return</span> result
+<span id="L342" class="LineNr">342 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L343" class="LineNr">343 </span><span class="Delimiter">}</span>
 </pre>
 </body>
diff --git a/html/apps/tile/grapheme-stack.mu.html b/html/apps/tile/grapheme-stack.mu.html
index 6beded15..fea2d996 100644
--- a/html/apps/tile/grapheme-stack.mu.html
+++ b/html/apps/tile/grapheme-stack.mu.html
@@ -234,18 +234,18 @@ if ('onhashchange' in window) {
 <span id="L176" class="LineNr">176 </span>  <span class="PreProc">var</span> data/<span class="Constant">edx</span>: (addr array grapheme) <span class="SpecialChar">&lt;-</span> copy _data
 <span id="L177" class="LineNr">177 </span>  <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L178" class="LineNr">178 </span>  <span class="PreProc">var</span> i/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L179" class="LineNr">179 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> copy <span class="Constant">1</span>  <span class="muComment"># true</span>
+<span id="L179" class="LineNr">179 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> copy <span class="Constant">1</span>  <span class="muComment"># true</span>
 <span id="L180" class="LineNr">180 </span>  $grapheme-stack-is-integer?:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
 <span id="L181" class="LineNr">181 </span>    compare i, *top-addr
 <span id="L182" class="LineNr">182 </span>    <span class="PreProc">break-if-&gt;=</span>
 <span id="L183" class="LineNr">183 </span>    <span class="PreProc">var</span> g/<span class="Constant">edx</span>: (addr grapheme) <span class="SpecialChar">&lt;-</span> index data, i
-<span id="L184" class="LineNr">184 </span>    result <span class="SpecialChar">&lt;-</span> <a href='../../126write-int-decimal.subx.html#L306'>is-decimal-digit?</a> *g
-<span id="L185" class="LineNr">185 </span>    compare result, <span class="Constant">0</span>  <span class="muComment"># false</span>
+<span id="L184" class="LineNr">184 </span>    <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> <a href='../../126write-int-decimal.subx.html#L306'>is-decimal-digit?</a> *g
+<span id="L185" class="LineNr">185 </span>    compare <a href='data.mu.html#L70'>result</a>, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L186" class="LineNr">186 </span>    <span class="PreProc">break-if-=</span>
 <span id="L187" class="LineNr">187 </span>    i <span class="SpecialChar">&lt;-</span> increment
 <span id="L188" class="LineNr">188 </span>    <span class="PreProc">loop</span>
 <span id="L189" class="LineNr">189 </span>  <span class="Delimiter">}</span>
-<span id="L190" class="LineNr">190 </span>  <span class="PreProc">return</span> result
+<span id="L190" class="LineNr">190 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L191" class="LineNr">191 </span><span class="Delimiter">}</span>
 </pre>
 </body>
diff --git a/html/apps/tile/main.mu.html b/html/apps/tile/main.mu.html
index 1629a012..bdb2d8c2 100644
--- a/html/apps/tile/main.mu.html
+++ b/html/apps/tile/main.mu.html
@@ -108,16 +108,16 @@ if ('onhashchange' in window) {
 <span id="L49" class="LineNr"> 49 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='main.mu.html#L49'>interactive</a></span> <span class="Delimiter">{</span>
 <span id="L50" class="LineNr"> 50 </span>  <a href='../../304screen.subx.html#L6'>enable-screen-grid-mode</a>
 <span id="L51" class="LineNr"> 51 </span>  <a href='../../305keyboard.subx.html#L6'>enable-keyboard-immediate-mode</a>
-<span id="L52" class="LineNr"> 52 </span>  <span class="PreProc">var</span> env-storage: environment
-<span id="L53" class="LineNr"> 53 </span>  <span class="PreProc">var</span> env/<span class="Constant">esi</span>: (addr environment) <span class="SpecialChar">&lt;-</span> address env-storage
-<span id="L54" class="LineNr"> 54 </span>  initialize-environment env
-<span id="L55" class="LineNr"> 55 </span>  draw-screen env
+<span id="L52" class="LineNr"> 52 </span>  <span class="PreProc">var</span> env-storage: <a href='environment.mu.html#L1'>environment</a>
+<span id="L53" class="LineNr"> 53 </span>  <span class="PreProc">var</span> env/<span class="Constant">esi</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar">&lt;-</span> address env-storage
+<span id="L54" class="LineNr"> 54 </span>  <a href='environment.mu.html#L10'>initialize-environment</a> env
+<span id="L55" class="LineNr"> 55 </span>  <a href='environment.mu.html#L37'>draw-screen</a> env
 <span id="L56" class="LineNr"> 56 </span>  <span class="Delimiter">{</span>
 <span id="L57" class="LineNr"> 57 </span>    <span class="PreProc">var</span> key/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='../../305keyboard.subx.html#L132'>read-key-from-real-keyboard</a>
 <span id="L58" class="LineNr"> 58 </span>    compare key, <span class="Constant">0x11</span>  <span class="muComment"># 'ctrl-q'</span>
 <span id="L59" class="LineNr"> 59 </span>    <span class="PreProc">break-if-=</span>
-<span id="L60" class="LineNr"> 60 </span>    process env, key
-<span id="L61" class="LineNr"> 61 </span>    render env
+<span id="L60" class="LineNr"> 60 </span>    <a href='environment.mu.html#L62'>process</a> env, key
+<span id="L61" class="LineNr"> 61 </span>    <a href='environment.mu.html#L965'>render</a> env
 <span id="L62" class="LineNr"> 62 </span>    <span class="PreProc">loop</span>
 <span id="L63" class="LineNr"> 63 </span>  <span class="Delimiter">}</span>
 <span id="L64" class="LineNr"> 64 </span>  <a href='../../305keyboard.subx.html#L72'>enable-keyboard-type-mode</a>
@@ -125,23 +125,23 @@ if ('onhashchange' in window) {
 <span id="L66" class="LineNr"> 66 </span><span class="Delimiter">}</span>
 <span id="L67" class="LineNr"> 67 </span>
 <span id="L68" class="LineNr"> 68 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='main.mu.html#L68'>test</a></span> <span class="Delimiter">{</span>
-<span id="L69" class="LineNr"> 69 </span>  <span class="PreProc">var</span> env-storage: environment
-<span id="L70" class="LineNr"> 70 </span>  <span class="PreProc">var</span> env/<span class="Constant">esi</span>: (addr environment) <span class="SpecialChar">&lt;-</span> address env-storage
-<span id="L71" class="LineNr"> 71 </span>  initialize-environment-with-fake-screen env, <span class="Constant">0x20</span>, <span class="Constant">0xa0</span>
+<span id="L69" class="LineNr"> 69 </span>  <span class="PreProc">var</span> env-storage: <a href='environment.mu.html#L1'>environment</a>
+<span id="L70" class="LineNr"> 70 </span>  <span class="PreProc">var</span> env/<span class="Constant">esi</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar">&lt;-</span> address env-storage
+<span id="L71" class="LineNr"> 71 </span>  <a href='environment.mu.html#L49'>initialize-environment-with-fake-screen</a> env, <span class="Constant">0x20</span>, <span class="Constant">0xa0</span>
 <span id="L72" class="LineNr"> 72 </span>  <a href='main.mu.html#L85'>process-all</a> env, <span class="Constant">&quot;3 3 fake-screen =s&quot;</span>
-<span id="L73" class="LineNr"> 73 </span>  process env, <span class="Constant">0xc</span>  <span class="muComment"># ctrl-l</span>
+<span id="L73" class="LineNr"> 73 </span>  <a href='environment.mu.html#L62'>process</a> env, <span class="Constant">0xc</span>  <span class="muComment"># ctrl-l</span>
 <span id="L74" class="LineNr"> 74 </span>  <a href='main.mu.html#L85'>process-all</a> env, <span class="Constant">&quot;s 1 down 1 right&quot;</span>
-<span id="L75" class="LineNr"> 75 </span>  process env, <span class="Constant">4</span>  <span class="muComment"># ctrl-d: start defining function</span>
+<span id="L75" class="LineNr"> 75 </span>  <a href='environment.mu.html#L62'>process</a> env, <span class="Constant">4</span>  <span class="muComment"># ctrl-d: start defining function</span>
 <span id="L76" class="LineNr"> 76 </span>  <a href='main.mu.html#L85'>process-all</a> env, <span class="Constant">&quot;foo&quot;</span>
-<span id="L77" class="LineNr"> 77 </span>  process env, <span class="Constant">0xa</span>  <span class="muComment"># newline: define function</span>
-<span id="L78" class="LineNr"> 78 </span>  process env, <span class="Constant">0x435b1b</span>  <span class="muComment"># right-arrow</span>
+<span id="L77" class="LineNr"> 77 </span>  <a href='environment.mu.html#L62'>process</a> env, <span class="Constant">0xa</span>  <span class="muComment"># newline: define function</span>
+<span id="L78" class="LineNr"> 78 </span>  <a href='environment.mu.html#L62'>process</a> env, <span class="Constant">0x435b1b</span>  <span class="muComment"># right-arrow</span>
 <span id="L79" class="LineNr"> 79 </span><span class="CommentedCode">#?   process env, 5  # ctrl-e: end of line</span>
 <span id="L80" class="LineNr"> 80 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">&quot;==\n&quot;</span>
-<span id="L81" class="LineNr"> 81 </span>  process env, <span class="Constant">0xa</span>  <span class="muComment"># newline: expand</span>
-<span id="L82" class="LineNr"> 82 </span>  render env
+<span id="L81" class="LineNr"> 81 </span>  <a href='environment.mu.html#L62'>process</a> env, <span class="Constant">0xa</span>  <span class="muComment"># newline: expand</span>
+<span id="L82" class="LineNr"> 82 </span>  <a href='environment.mu.html#L965'>render</a> env
 <span id="L83" class="LineNr"> 83 </span><span class="Delimiter">}</span>
 <span id="L84" class="LineNr"> 84 </span>
-<span id="L85" class="LineNr"> 85 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='main.mu.html#L85'>process-all</a></span> env: (addr environment), cmds: (addr array byte) <span class="Delimiter">{</span>
+<span id="L85" class="LineNr"> 85 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='main.mu.html#L85'>process-all</a></span> env: (addr <a href='environment.mu.html#L1'>environment</a>), cmds: (addr array byte) <span class="Delimiter">{</span>
 <span id="L86" class="LineNr"> 86 </span>  <span class="PreProc">var</span> cmds-stream: (stream byte <span class="Constant">0x100</span>)
 <span id="L87" class="LineNr"> 87 </span>  <span class="PreProc">var</span> cmds-stream-a/<span class="Constant">esi</span>: (addr stream byte) <span class="SpecialChar">&lt;-</span> address cmds-stream
 <span id="L88" class="LineNr"> 88 </span>  <a href='../../108write.subx.html#L24'>write</a> cmds-stream-a, cmds
@@ -150,7 +150,7 @@ if ('onhashchange' in window) {
 <span id="L91" class="LineNr"> 91 </span>    compare done?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L92" class="LineNr"> 92 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L93" class="LineNr"> 93 </span>    <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='../../403unicode.mu.html#L158'>read-grapheme</a> cmds-stream-a
-<span id="L94" class="LineNr"> 94 </span>    process env, g
+<span id="L94" class="LineNr"> 94 </span>    <a href='environment.mu.html#L62'>process</a> env, g
 <span id="L95" class="LineNr"> 95 </span>    <span class="PreProc">loop</span>
 <span id="L96" class="LineNr"> 96 </span>  <span class="Delimiter">}</span>
 <span id="L97" class="LineNr"> 97 </span><span class="Delimiter">}</span>
@@ -161,36 +161,36 @@ if ('onhashchange' in window) {
 <span id="L102" class="LineNr">102 </span>    <a href='../../304screen.subx.html#L122'>print-string-to-real-screen</a> <span class="Constant">&quot;&gt; &quot;</span>
 <span id="L103" class="LineNr">103 </span>    <span class="muComment"># read</span>
 <span id="L104" class="LineNr">104 </span>    <span class="PreProc">var</span> line-storage: (stream byte <span class="Constant">0x100</span>)
-<span id="L105" class="LineNr">105 </span>    <span class="PreProc">var</span> line/<span class="Constant">ecx</span>: (addr stream byte) <span class="SpecialChar">&lt;-</span> address line-storage
-<span id="L106" class="LineNr">106 </span>    <a href='../../106stream.subx.html#L17'>clear-stream</a> line
-<span id="L107" class="LineNr">107 </span>    <a href='../../305keyboard.subx.html#L158'>read-line-from-real-keyboard</a> line
-<span id="L108" class="LineNr">108 </span>    <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../309stream.subx.html#L6'>stream-empty?</a> line
+<span id="L105" class="LineNr">105 </span>    <span class="PreProc">var</span> <a href='data.mu.html#L22'>line</a>/<span class="Constant">ecx</span>: (addr stream byte) <span class="SpecialChar">&lt;-</span> address line-storage
+<span id="L106" class="LineNr">106 </span>    <a href='../../106stream.subx.html#L17'>clear-stream</a> <a href='data.mu.html#L22'>line</a>
+<span id="L107" class="LineNr">107 </span>    <a href='../../305keyboard.subx.html#L158'>read-line-from-real-keyboard</a> <a href='data.mu.html#L22'>line</a>
+<span id="L108" class="LineNr">108 </span>    <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../309stream.subx.html#L6'>stream-empty?</a> <a href='data.mu.html#L22'>line</a>
 <span id="L109" class="LineNr">109 </span>    compare done?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L110" class="LineNr">110 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L111" class="LineNr">111 </span>    <span class="muComment"># parse</span>
-<span id="L112" class="LineNr">112 </span>    <span class="PreProc">var</span> env-storage: environment
-<span id="L113" class="LineNr">113 </span>    <span class="PreProc">var</span> env/<span class="Constant">esi</span>: (addr environment) <span class="SpecialChar">&lt;-</span> address env-storage
-<span id="L114" class="LineNr">114 </span>    initialize-environment env
+<span id="L112" class="LineNr">112 </span>    <span class="PreProc">var</span> env-storage: <a href='environment.mu.html#L1'>environment</a>
+<span id="L113" class="LineNr">113 </span>    <span class="PreProc">var</span> env/<span class="Constant">esi</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar">&lt;-</span> address env-storage
+<span id="L114" class="LineNr">114 </span>    <a href='environment.mu.html#L10'>initialize-environment</a> env
 <span id="L115" class="LineNr">115 </span>    <span class="Delimiter">{</span>
-<span id="L116" class="LineNr">116 </span>      <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../309stream.subx.html#L6'>stream-empty?</a> line
+<span id="L116" class="LineNr">116 </span>      <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../309stream.subx.html#L6'>stream-empty?</a> <a href='data.mu.html#L22'>line</a>
 <span id="L117" class="LineNr">117 </span>      compare done?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L118" class="LineNr">118 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L119" class="LineNr">119 </span>      <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='../../403unicode.mu.html#L158'>read-grapheme</a> line
-<span id="L120" class="LineNr">120 </span>      process env, g
+<span id="L119" class="LineNr">119 </span>      <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='../../403unicode.mu.html#L158'>read-grapheme</a> <a href='data.mu.html#L22'>line</a>
+<span id="L120" class="LineNr">120 </span>      <a href='environment.mu.html#L62'>process</a> env, g
 <span id="L121" class="LineNr">121 </span>      <span class="PreProc">loop</span>
 <span id="L122" class="LineNr">122 </span>    <span class="Delimiter">}</span>
 <span id="L123" class="LineNr">123 </span>    <span class="muComment"># eval</span>
-<span id="L124" class="LineNr">124 </span>    <span class="PreProc">var</span> stack-storage: value-stack
-<span id="L125" class="LineNr">125 </span>    <span class="PreProc">var</span> stack/<span class="Constant">edi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> address stack-storage
-<span id="L126" class="LineNr">126 </span>    initialize-value-stack stack, <span class="Constant">0x10</span>
-<span id="L127" class="LineNr">127 </span>    evaluate-environment env, stack
+<span id="L124" class="LineNr">124 </span>    <span class="PreProc">var</span> stack-storage: <a href='value-stack.mu.html#L3'>value-stack</a>
+<span id="L125" class="LineNr">125 </span>    <span class="PreProc">var</span> stack/<span class="Constant">edi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> address stack-storage
+<span id="L126" class="LineNr">126 </span>    <a href='value-stack.mu.html#L8'>initialize-value-stack</a> stack, <span class="Constant">0x10</span>
+<span id="L127" class="LineNr">127 </span>    <a href='environment.mu.html#L952'>evaluate-environment</a> env, stack
 <span id="L128" class="LineNr">128 </span>    <span class="muComment"># print</span>
-<span id="L129" class="LineNr">129 </span>    <span class="PreProc">var</span> empty?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> value-stack-empty? stack
+<span id="L129" class="LineNr">129 </span>    <span class="PreProc">var</span> empty?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L106'>value-stack-empty?</a> stack
 <span id="L130" class="LineNr">130 </span>    <span class="Delimiter">{</span>
 <span id="L131" class="LineNr">131 </span>      compare empty?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L132" class="LineNr">132 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L133" class="LineNr">133 </span>      <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack stack
-<span id="L134" class="LineNr">134 </span>      <a href='../../304screen.subx.html#L252'>print-int32-decimal-to-real-screen</a> result
+<span id="L133" class="LineNr">133 </span>      <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> stack
+<span id="L134" class="LineNr">134 </span>      <a href='../../304screen.subx.html#L252'>print-int32-decimal-to-real-screen</a> <a href='data.mu.html#L70'>result</a>
 <span id="L135" class="LineNr">135 </span>      <a href='../../304screen.subx.html#L122'>print-string-to-real-screen</a> <span class="Constant">&quot;\n&quot;</span>
 <span id="L136" class="LineNr">136 </span>    <span class="Delimiter">}</span>
 <span id="L137" class="LineNr">137 </span>    <span class="muComment">#</span>
diff --git a/html/apps/tile/rpn.mu.html b/html/apps/tile/rpn.mu.html
index dad0a274..0c5d6255 100644
--- a/html/apps/tile/rpn.mu.html
+++ b/html/apps/tile/rpn.mu.html
@@ -58,19 +58,19 @@ if ('onhashchange' in window) {
 <body onload='JumpToLine();'>
 <a href='https://github.com/akkartik/mu/blob/master/apps/tile/rpn.mu'>https://github.com/akkartik/mu/blob/master/apps/tile/rpn.mu</a>
 <pre id='vimCodeElement'>
-<span id="L1" class="LineNr">  1 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L1'>evaluate</a></span> functions: (addr handle function), bindings: (addr table), scratch: (addr line), end: (addr word), out: (addr value-stack) <span class="Delimiter">{</span>
-<span id="L2" class="LineNr">  2 </span>  <span class="PreProc">var</span> line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> copy scratch
-<span id="L3" class="LineNr">  3 </span>  <span class="PreProc">var</span> word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> line, data
-<span id="L4" class="LineNr">  4 </span>  <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-ah
+<span id="L1" class="LineNr">  1 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L1'>evaluate</a></span> functions: (addr handle <a href='data.mu.html#L14'>function</a>), bindings: (addr <a href='data.mu.html#L47'>table</a>), scratch: (addr <a href='data.mu.html#L22'>line</a>), end: (addr <a href='data.mu.html#L30'>word</a>), out: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="Delimiter">{</span>
+<span id="L2" class="LineNr">  2 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L22'>line</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> copy scratch
+<span id="L3" class="LineNr">  3 </span>  <span class="PreProc">var</span> word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L22'>line</a>, data
+<span id="L4" class="LineNr">  4 </span>  <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-ah
 <span id="L5" class="LineNr">  5 </span>  <span class="PreProc">var</span> curr-stream-storage: (stream byte <span class="Constant">0x10</span>)
 <span id="L6" class="LineNr">  6 </span>  <span class="PreProc">var</span> curr-stream/<span class="Constant">edi</span>: (addr stream byte) <span class="SpecialChar">&lt;-</span> address curr-stream-storage
-<span id="L7" class="LineNr">  7 </span>  clear-value-stack out
+<span id="L7" class="LineNr">  7 </span>  <a href='value-stack.mu.html#L16'>clear-value-stack</a> out
 <span id="L8" class="LineNr">  8 </span>  $evaluate:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
 <span id="L9" class="LineNr">  9 </span>    <span class="muComment"># precondition (should never hit)</span>
 <span id="L10" class="LineNr"> 10 </span>    compare curr, <span class="Constant">0</span>
 <span id="L11" class="LineNr"> 11 </span>    <span class="PreProc">break-if-=</span>
 <span id="L12" class="LineNr"> 12 </span>    <span class="muComment"># update curr-stream</span>
-<span id="L13" class="LineNr"> 13 </span>    emit-word curr, curr-stream
+<span id="L13" class="LineNr"> 13 </span>    <a href='word.mu.html#L502'>emit-word</a> curr, curr-stream
 <span id="L14" class="LineNr"> 14 </span><span class="CommentedCode">#?     print-string-to-real-screen &quot;eval: &quot;</span>
 <span id="L15" class="LineNr"> 15 </span><span class="CommentedCode">#?     print-stream-to-real-screen curr-stream</span>
 <span id="L16" class="LineNr"> 16 </span><span class="CommentedCode">#?     print-string-to-real-screen &quot;\n&quot;</span>
@@ -81,33 +81,33 @@ if ('onhashchange' in window) {
 <span id="L21" class="LineNr"> 21 </span>        <span class="PreProc">var</span> is-add?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;+&quot;</span>
 <span id="L22" class="LineNr"> 22 </span>        compare is-add?, <span class="Constant">0</span>
 <span id="L23" class="LineNr"> 23 </span>        <span class="PreProc">break-if-=</span>
-<span id="L24" class="LineNr"> 24 </span>        <span class="PreProc">var</span> _b/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out
+<span id="L24" class="LineNr"> 24 </span>        <span class="PreProc">var</span> _b/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> out
 <span id="L25" class="LineNr"> 25 </span>        <span class="PreProc">var</span> b/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy _b
-<span id="L26" class="LineNr"> 26 </span>        <span class="PreProc">var</span> a/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out
+<span id="L26" class="LineNr"> 26 </span>        <span class="PreProc">var</span> a/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> out
 <span id="L27" class="LineNr"> 27 </span>        a <span class="SpecialChar">&lt;-</span> add b
-<span id="L28" class="LineNr"> 28 </span>        push-int-to-value-stack out, a
+<span id="L28" class="LineNr"> 28 </span>        <a href='value-stack.mu.html#L22'>push-int-to-value-stack</a> out, a
 <span id="L29" class="LineNr"> 29 </span>        <span class="PreProc">break</span> $evaluate:process-word
 <span id="L30" class="LineNr"> 30 </span>      <span class="Delimiter">}</span>
 <span id="L31" class="LineNr"> 31 </span>      <span class="Delimiter">{</span>
 <span id="L32" class="LineNr"> 32 </span>        <span class="PreProc">var</span> is-sub?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;-&quot;</span>
 <span id="L33" class="LineNr"> 33 </span>        compare is-sub?, <span class="Constant">0</span>
 <span id="L34" class="LineNr"> 34 </span>        <span class="PreProc">break-if-=</span>
-<span id="L35" class="LineNr"> 35 </span>        <span class="PreProc">var</span> _b/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out
+<span id="L35" class="LineNr"> 35 </span>        <span class="PreProc">var</span> _b/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> out
 <span id="L36" class="LineNr"> 36 </span>        <span class="PreProc">var</span> b/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy _b
-<span id="L37" class="LineNr"> 37 </span>        <span class="PreProc">var</span> a/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out
+<span id="L37" class="LineNr"> 37 </span>        <span class="PreProc">var</span> a/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> out
 <span id="L38" class="LineNr"> 38 </span>        a <span class="SpecialChar">&lt;-</span> subtract b
-<span id="L39" class="LineNr"> 39 </span>        push-int-to-value-stack out, a
+<span id="L39" class="LineNr"> 39 </span>        <a href='value-stack.mu.html#L22'>push-int-to-value-stack</a> out, a
 <span id="L40" class="LineNr"> 40 </span>        <span class="PreProc">break</span> $evaluate:process-word
 <span id="L41" class="LineNr"> 41 </span>      <span class="Delimiter">}</span>
 <span id="L42" class="LineNr"> 42 </span>      <span class="Delimiter">{</span>
 <span id="L43" class="LineNr"> 43 </span>        <span class="PreProc">var</span> is-mul?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;*&quot;</span>
 <span id="L44" class="LineNr"> 44 </span>        compare is-mul?, <span class="Constant">0</span>
 <span id="L45" class="LineNr"> 45 </span>        <span class="PreProc">break-if-=</span>
-<span id="L46" class="LineNr"> 46 </span>        <span class="PreProc">var</span> _b/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out
+<span id="L46" class="LineNr"> 46 </span>        <span class="PreProc">var</span> _b/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> out
 <span id="L47" class="LineNr"> 47 </span>        <span class="PreProc">var</span> b/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy _b
-<span id="L48" class="LineNr"> 48 </span>        <span class="PreProc">var</span> a/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out
+<span id="L48" class="LineNr"> 48 </span>        <span class="PreProc">var</span> a/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> out
 <span id="L49" class="LineNr"> 49 </span>        a <span class="SpecialChar">&lt;-</span> multiply b
-<span id="L50" class="LineNr"> 50 </span>        push-int-to-value-stack out, a
+<span id="L50" class="LineNr"> 50 </span>        <a href='value-stack.mu.html#L22'>push-int-to-value-stack</a> out, a
 <span id="L51" class="LineNr"> 51 </span>        <span class="PreProc">break</span> $evaluate:process-word
 <span id="L52" class="LineNr"> 52 </span>      <span class="Delimiter">}</span>
 <span id="L53" class="LineNr"> 53 </span>      <span class="muComment">## strings/arrays</span>
@@ -117,17 +117,17 @@ if ('onhashchange' in window) {
 <span id="L57" class="LineNr"> 57 </span>        <span class="PreProc">break-if-=</span>
 <span id="L58" class="LineNr"> 58 </span><span class="CommentedCode">#?         print-string 0, &quot;is len\n&quot;</span>
 <span id="L59" class="LineNr"> 59 </span>        <span class="muComment"># pop target-val from out</span>
-<span id="L60" class="LineNr"> 60 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
+<span id="L60" class="LineNr"> 60 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy out
 <span id="L61" class="LineNr"> 61 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L62" class="LineNr"> 62 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L63" class="LineNr"> 63 </span>        <span class="PreProc">break-if-&lt;=</span>
 <span id="L64" class="LineNr"> 64 </span><span class="CommentedCode">#?         print-string 0, &quot;stack has stuff\n&quot;</span>
-<span id="L65" class="LineNr"> 65 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
-<span id="L66" class="LineNr"> 66 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L65" class="LineNr"> 65 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
+<span id="L66" class="LineNr"> 66 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L67" class="LineNr"> 67 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L68" class="LineNr"> 68 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L69" class="LineNr"> 69 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L70" class="LineNr"> 70 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L69" class="LineNr"> 69 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L70" class="LineNr"> 70 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
 <span id="L71" class="LineNr"> 71 </span>        <span class="muComment"># check target-val is a string or array</span>
 <span id="L72" class="LineNr"> 72 </span>        <span class="PreProc">var</span> target-type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
 <span id="L73" class="LineNr"> 73 </span>        compare *target-type-addr, <span class="Constant">1</span>  <span class="muComment"># string</span>
@@ -136,30 +136,30 @@ if ('onhashchange' in window) {
 <span id="L76" class="LineNr"> 76 </span>          <span class="muComment"># compute length</span>
 <span id="L77" class="LineNr"> 77 </span>          <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
 <span id="L78" class="LineNr"> 78 </span>          <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
-<span id="L79" class="LineNr"> 79 </span>          <span class="PreProc">var</span> result/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> length src
+<span id="L79" class="LineNr"> 79 </span>          <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> length src
 <span id="L80" class="LineNr"> 80 </span>          <span class="muComment"># save result into target-val</span>
 <span id="L81" class="LineNr"> 81 </span>          <span class="PreProc">var</span> type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
 <span id="L82" class="LineNr"> 82 </span>          copy-to *type-addr, <span class="Constant">0</span>  <span class="muComment"># int</span>
 <span id="L83" class="LineNr"> 83 </span>          <span class="PreProc">var</span> target-string-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
 <span id="L84" class="LineNr"> 84 </span>          clear-object target-string-ah
 <span id="L85" class="LineNr"> 85 </span>          <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, int-data
-<span id="L86" class="LineNr"> 86 </span>          copy-to *target, result
+<span id="L86" class="LineNr"> 86 </span>          copy-to *target, <a href='data.mu.html#L70'>result</a>
 <span id="L87" class="LineNr"> 87 </span>          <span class="PreProc">break</span> $evaluate:process-word
 <span id="L88" class="LineNr"> 88 </span>        <span class="Delimiter">}</span>
 <span id="L89" class="LineNr"> 89 </span>        compare *target-type-addr, <span class="Constant">2</span>  <span class="muComment"># array of ints</span>
 <span id="L90" class="LineNr"> 90 </span>        <span class="Delimiter">{</span>
 <span id="L91" class="LineNr"> 91 </span>          <span class="PreProc">break-if-!=</span>
 <span id="L92" class="LineNr"> 92 </span>          <span class="muComment"># compute length</span>
-<span id="L93" class="LineNr"> 93 </span>          <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, array-data
-<span id="L94" class="LineNr"> 94 </span>          <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
-<span id="L95" class="LineNr"> 95 </span>          <span class="PreProc">var</span> result/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> length src
+<span id="L93" class="LineNr"> 93 </span>          <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, array-data
+<span id="L94" class="LineNr"> 94 </span>          <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
+<span id="L95" class="LineNr"> 95 </span>          <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> length src
 <span id="L96" class="LineNr"> 96 </span>          <span class="muComment"># save result into target-val</span>
 <span id="L97" class="LineNr"> 97 </span>          <span class="PreProc">var</span> type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
 <span id="L98" class="LineNr"> 98 </span>          copy-to *type-addr, <span class="Constant">0</span>  <span class="muComment"># int</span>
-<span id="L99" class="LineNr"> 99 </span>          <span class="PreProc">var</span> target-array-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, array-data
+<span id="L99" class="LineNr"> 99 </span>          <span class="PreProc">var</span> target-array-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, array-data
 <span id="L100" class="LineNr">100 </span>          clear-object target-array-ah
 <span id="L101" class="LineNr">101 </span>          <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, int-data
-<span id="L102" class="LineNr">102 </span>          copy-to *target, result
+<span id="L102" class="LineNr">102 </span>          copy-to *target, <a href='data.mu.html#L70'>result</a>
 <span id="L103" class="LineNr">103 </span>          <span class="PreProc">break</span> $evaluate:process-word
 <span id="L104" class="LineNr">104 </span>        <span class="Delimiter">}</span>
 <span id="L105" class="LineNr">105 </span>      <span class="Delimiter">}</span>
@@ -169,16 +169,16 @@ if ('onhashchange' in window) {
 <span id="L109" class="LineNr">109 </span>        compare is-open?, <span class="Constant">0</span>
 <span id="L110" class="LineNr">110 </span>        <span class="PreProc">break-if-=</span>
 <span id="L111" class="LineNr">111 </span>        <span class="muComment"># pop target-val from out</span>
-<span id="L112" class="LineNr">112 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
+<span id="L112" class="LineNr">112 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy out
 <span id="L113" class="LineNr">113 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L114" class="LineNr">114 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L115" class="LineNr">115 </span>        <span class="PreProc">break-if-&lt;=</span>
-<span id="L116" class="LineNr">116 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
-<span id="L117" class="LineNr">117 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L116" class="LineNr">116 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
+<span id="L117" class="LineNr">117 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L118" class="LineNr">118 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L119" class="LineNr">119 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L120" class="LineNr">120 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L121" class="LineNr">121 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L120" class="LineNr">120 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L121" class="LineNr">121 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
 <span id="L122" class="LineNr">122 </span>        <span class="muComment"># check target-val is a string</span>
 <span id="L123" class="LineNr">123 </span>        <span class="PreProc">var</span> target-type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
 <span id="L124" class="LineNr">124 </span>        compare *target-type-addr, <span class="Constant">1</span>  <span class="muComment"># string</span>
@@ -202,16 +202,16 @@ if ('onhashchange' in window) {
 <span id="L142" class="LineNr">142 </span>        compare is-read?, <span class="Constant">0</span>
 <span id="L143" class="LineNr">143 </span>        <span class="PreProc">break-if-=</span>
 <span id="L144" class="LineNr">144 </span>        <span class="muComment"># pop target-val from out</span>
-<span id="L145" class="LineNr">145 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
+<span id="L145" class="LineNr">145 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy out
 <span id="L146" class="LineNr">146 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L147" class="LineNr">147 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L148" class="LineNr">148 </span>        <span class="PreProc">break-if-&lt;=</span>
-<span id="L149" class="LineNr">149 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
-<span id="L150" class="LineNr">150 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L149" class="LineNr">149 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
+<span id="L150" class="LineNr">150 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L151" class="LineNr">151 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L152" class="LineNr">152 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L153" class="LineNr">153 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L154" class="LineNr">154 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L153" class="LineNr">153 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L154" class="LineNr">154 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
 <span id="L155" class="LineNr">155 </span>        <span class="muComment"># check target-val is a file</span>
 <span id="L156" class="LineNr">156 </span>        <span class="PreProc">var</span> target-type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
 <span id="L157" class="LineNr">157 </span>        compare *target-type-addr, <span class="Constant">3</span>  <span class="muComment"># file</span>
@@ -237,16 +237,16 @@ if ('onhashchange' in window) {
 <span id="L177" class="LineNr">177 </span>        compare is-slurp?, <span class="Constant">0</span>
 <span id="L178" class="LineNr">178 </span>        <span class="PreProc">break-if-=</span>
 <span id="L179" class="LineNr">179 </span>        <span class="muComment"># pop target-val from out</span>
-<span id="L180" class="LineNr">180 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
+<span id="L180" class="LineNr">180 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy out
 <span id="L181" class="LineNr">181 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L182" class="LineNr">182 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L183" class="LineNr">183 </span>        <span class="PreProc">break-if-&lt;=</span>
-<span id="L184" class="LineNr">184 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
-<span id="L185" class="LineNr">185 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L184" class="LineNr">184 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
+<span id="L185" class="LineNr">185 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L186" class="LineNr">186 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L187" class="LineNr">187 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L188" class="LineNr">188 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L189" class="LineNr">189 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L188" class="LineNr">188 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L189" class="LineNr">189 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
 <span id="L190" class="LineNr">190 </span>        <span class="muComment"># check target-val is a file</span>
 <span id="L191" class="LineNr">191 </span>        <span class="PreProc">var</span> target-type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
 <span id="L192" class="LineNr">192 </span>        compare *target-type-addr, <span class="Constant">3</span>  <span class="muComment"># file</span>
@@ -272,16 +272,16 @@ if ('onhashchange' in window) {
 <span id="L212" class="LineNr">212 </span>        compare is-lines?, <span class="Constant">0</span>
 <span id="L213" class="LineNr">213 </span>        <span class="PreProc">break-if-=</span>
 <span id="L214" class="LineNr">214 </span>        <span class="muComment"># pop target-val from out</span>
-<span id="L215" class="LineNr">215 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
+<span id="L215" class="LineNr">215 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy out
 <span id="L216" class="LineNr">216 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L217" class="LineNr">217 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L218" class="LineNr">218 </span>        <span class="PreProc">break-if-&lt;=</span>
-<span id="L219" class="LineNr">219 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
-<span id="L220" class="LineNr">220 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L219" class="LineNr">219 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
+<span id="L220" class="LineNr">220 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L221" class="LineNr">221 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L222" class="LineNr">222 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L223" class="LineNr">223 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L224" class="LineNr">224 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L223" class="LineNr">223 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L224" class="LineNr">224 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
 <span id="L225" class="LineNr">225 </span>        <span class="muComment"># check target-val is a file</span>
 <span id="L226" class="LineNr">226 </span>        <span class="PreProc">var</span> target-type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
 <span id="L227" class="LineNr">227 </span>        compare *target-type-addr, <span class="Constant">3</span>  <span class="muComment"># file</span>
@@ -303,8 +303,8 @@ if ('onhashchange' in window) {
 <span id="L243" class="LineNr">243 </span>          <span class="PreProc">var</span> ah/<span class="Constant">edx</span>: (addr handle array (handle array byte)) <span class="SpecialChar">&lt;-</span> address h
 <span id="L244" class="LineNr">244 </span>          <a href='../../411string.mu.html#L88'>split-string</a> tmp, <span class="Constant">0xa</span>, ah
 <span id="L245" class="LineNr">245 </span>        <span class="Delimiter">}</span>
-<span id="L246" class="LineNr">246 </span>        <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, array-data
-<span id="L247" class="LineNr">247 </span>        save-lines h, target
+<span id="L246" class="LineNr">246 </span>        <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, array-data
+<span id="L247" class="LineNr">247 </span>        <a href='value-stack.mu.html#L149'>save-lines</a> h, target
 <span id="L248" class="LineNr">248 </span>        <span class="muComment"># save result into target-val</span>
 <span id="L249" class="LineNr">249 </span>        <span class="PreProc">var</span> type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
 <span id="L250" class="LineNr">250 </span>        copy-to *type-addr, <span class="Constant">2</span>  <span class="muComment"># array</span>
@@ -321,14 +321,14 @@ if ('onhashchange' in window) {
 <span id="L261" class="LineNr">261 </span>        <span class="PreProc">var</span> is-fake-screen?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;fake-screen&quot;</span>
 <span id="L262" class="LineNr">262 </span>        compare is-fake-screen?, <span class="Constant">0</span>
 <span id="L263" class="LineNr">263 </span>        <span class="PreProc">break-if-=</span>
-<span id="L264" class="LineNr">264 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
+<span id="L264" class="LineNr">264 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy out
 <span id="L265" class="LineNr">265 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L266" class="LineNr">266 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L267" class="LineNr">267 </span>        <span class="PreProc">break-if-&lt;=</span>
 <span id="L268" class="LineNr">268 </span>        <span class="muComment"># pop width and height from out</span>
-<span id="L269" class="LineNr">269 </span>        <span class="PreProc">var</span> _nrows/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
+<span id="L269" class="LineNr">269 </span>        <span class="PreProc">var</span> _nrows/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> out2
 <span id="L270" class="LineNr">270 </span>        <span class="PreProc">var</span> nrows/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy _nrows
-<span id="L271" class="LineNr">271 </span>        <span class="PreProc">var</span> _ncols/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
+<span id="L271" class="LineNr">271 </span>        <span class="PreProc">var</span> _ncols/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> out2
 <span id="L272" class="LineNr">272 </span>        <span class="PreProc">var</span> ncols/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy _ncols
 <span id="L273" class="LineNr">273 </span>        <span class="muComment"># define a new screen with those dimensions</span>
 <span id="L274" class="LineNr">274 </span>        <span class="PreProc">var</span> screen-h: (handle <a href='../../405screen.mu.html#L9'>screen</a>)
@@ -337,12 +337,12 @@ if ('onhashchange' in window) {
 <span id="L277" class="LineNr">277 </span>        <span class="PreProc">var</span> <a href='../../405screen.mu.html#L9'>screen</a>/<span class="Constant">eax</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> screen-h
 <span id="L278" class="LineNr">278 </span>        <a href='../../405screen.mu.html#L30'>initialize-screen</a> <a href='../../405screen.mu.html#L9'>screen</a>, nrows, ncols
 <span id="L279" class="LineNr">279 </span>        <span class="muComment"># push screen to stack</span>
-<span id="L280" class="LineNr">280 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
-<span id="L281" class="LineNr">281 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L280" class="LineNr">280 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
+<span id="L281" class="LineNr">281 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L282" class="LineNr">282 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L283" class="LineNr">283 </span>        increment *top-addr
-<span id="L284" class="LineNr">284 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L285" class="LineNr">285 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L284" class="LineNr">284 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L285" class="LineNr">285 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
 <span id="L286" class="LineNr">286 </span>        <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
 <span id="L287" class="LineNr">287 </span>        copy-to *<span class="PreProc">type</span>, <span class="Constant">4</span>  <span class="muComment"># screen</span>
 <span id="L288" class="LineNr">288 </span>        <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr handle <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, screen-data
@@ -353,7 +353,7 @@ if ('onhashchange' in window) {
 <span id="L293" class="LineNr">293 </span>        <span class="PreProc">var</span> is-print?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;print&quot;</span>
 <span id="L294" class="LineNr">294 </span>        compare is-print?, <span class="Constant">0</span>
 <span id="L295" class="LineNr">295 </span>        <span class="PreProc">break-if-=</span>
-<span id="L296" class="LineNr">296 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
+<span id="L296" class="LineNr">296 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy out
 <span id="L297" class="LineNr">297 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L298" class="LineNr">298 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L299" class="LineNr">299 </span>        <span class="PreProc">break-if-&lt;=</span>
@@ -362,19 +362,19 @@ if ('onhashchange' in window) {
 <span id="L302" class="LineNr">302 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L303" class="LineNr">303 </span>        <span class="PreProc">break-if-&lt;=</span>
 <span id="L304" class="LineNr">304 </span>        decrement *top-addr
-<span id="L305" class="LineNr">305 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
-<span id="L306" class="LineNr">306 </span>        <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L307" class="LineNr">307 </span>        <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _data
+<span id="L305" class="LineNr">305 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
+<span id="L306" class="LineNr">306 </span>        <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L307" class="LineNr">307 </span>        <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _data
 <span id="L308" class="LineNr">308 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
-<span id="L309" class="LineNr">309 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L310" class="LineNr">310 </span>        <span class="PreProc">var</span> s/<span class="Constant">esi</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L309" class="LineNr">309 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L310" class="LineNr">310 </span>        <span class="PreProc">var</span> s/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
 <span id="L311" class="LineNr">311 </span>        <span class="muComment"># select target screen from top of out (but don't pop it)</span>
 <span id="L312" class="LineNr">312 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L313" class="LineNr">313 </span>        <span class="PreProc">break-if-&lt;=</span>
 <span id="L314" class="LineNr">314 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L315" class="LineNr">315 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L316" class="LineNr">316 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L317" class="LineNr">317 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L316" class="LineNr">316 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L317" class="LineNr">317 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
 <span id="L318" class="LineNr">318 </span>        <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
 <span id="L319" class="LineNr">319 </span>        compare *<span class="PreProc">type</span>, <span class="Constant">4</span>  <span class="muComment"># screen</span>
 <span id="L320" class="LineNr">320 </span>        <span class="PreProc">break-if-!=</span>
@@ -383,30 +383,30 @@ if ('onhashchange' in window) {
 <span id="L323" class="LineNr">323 </span>        <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
 <span id="L324" class="LineNr">324 </span>        <span class="PreProc">var</span> r/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest, cursor-row
 <span id="L325" class="LineNr">325 </span>        <span class="PreProc">var</span> c/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest, cursor-col
-<span id="L326" class="LineNr">326 </span>        render-value-at dest, *r, *c, s, <span class="Constant">0</span>
+<span id="L326" class="LineNr">326 </span>        <a href='value.mu.html#L1'>render-value-at</a> dest, *r, *c, s, <span class="Constant">0</span>
 <span id="L327" class="LineNr">327 </span>        <span class="PreProc">break</span> $evaluate:process-word
 <span id="L328" class="LineNr">328 </span>      <span class="Delimiter">}</span>
 <span id="L329" class="LineNr">329 </span>      <span class="Delimiter">{</span>
 <span id="L330" class="LineNr">330 </span>        <span class="PreProc">var</span> is-move?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;move&quot;</span>
 <span id="L331" class="LineNr">331 </span>        compare is-move?, <span class="Constant">0</span>
 <span id="L332" class="LineNr">332 </span>        <span class="PreProc">break-if-=</span>
-<span id="L333" class="LineNr">333 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
+<span id="L333" class="LineNr">333 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy out
 <span id="L334" class="LineNr">334 </span>        <span class="muComment"># pop args</span>
-<span id="L335" class="LineNr">335 </span>        <span class="PreProc">var</span> _r/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
+<span id="L335" class="LineNr">335 </span>        <span class="PreProc">var</span> _r/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> out2
 <span id="L336" class="LineNr">336 </span>        <span class="PreProc">var</span> r/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy _r
-<span id="L337" class="LineNr">337 </span>        <span class="PreProc">var</span> _c/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
+<span id="L337" class="LineNr">337 </span>        <span class="PreProc">var</span> _c/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> out2
 <span id="L338" class="LineNr">338 </span>        <span class="PreProc">var</span> c/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy _c
 <span id="L339" class="LineNr">339 </span>        <span class="muComment"># select screen from top of out (but don't pop it)</span>
 <span id="L340" class="LineNr">340 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L341" class="LineNr">341 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L342" class="LineNr">342 </span>        <span class="PreProc">break-if-&lt;=</span>
-<span id="L343" class="LineNr">343 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
-<span id="L344" class="LineNr">344 </span>        <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L345" class="LineNr">345 </span>        <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _data
+<span id="L343" class="LineNr">343 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
+<span id="L344" class="LineNr">344 </span>        <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L345" class="LineNr">345 </span>        <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _data
 <span id="L346" class="LineNr">346 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L347" class="LineNr">347 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L348" class="LineNr">348 </span>        <span class="PreProc">var</span> target-offset/<span class="Constant">eax</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L349" class="LineNr">349 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, target-offset
+<span id="L348" class="LineNr">348 </span>        <span class="PreProc">var</span> target-offset/<span class="Constant">eax</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L349" class="LineNr">349 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, target-offset
 <span id="L350" class="LineNr">350 </span>        <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
 <span id="L351" class="LineNr">351 </span>        compare *<span class="PreProc">type</span>, <span class="Constant">4</span>  <span class="muComment"># screen</span>
 <span id="L352" class="LineNr">352 </span>        <span class="PreProc">break-if-!=</span>
@@ -419,23 +419,23 @@ if ('onhashchange' in window) {
 <span id="L359" class="LineNr">359 </span>        <span class="PreProc">var</span> is-up?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;up&quot;</span>
 <span id="L360" class="LineNr">360 </span>        compare is-up?, <span class="Constant">0</span>
 <span id="L361" class="LineNr">361 </span>        <span class="PreProc">break-if-=</span>
-<span id="L362" class="LineNr">362 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
+<span id="L362" class="LineNr">362 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy out
 <span id="L363" class="LineNr">363 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L364" class="LineNr">364 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L365" class="LineNr">365 </span>        <span class="PreProc">break-if-&lt;=</span>
 <span id="L366" class="LineNr">366 </span>        <span class="muComment"># pop args</span>
-<span id="L367" class="LineNr">367 </span>        <span class="PreProc">var</span> _d/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
+<span id="L367" class="LineNr">367 </span>        <span class="PreProc">var</span> _d/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> out2
 <span id="L368" class="LineNr">368 </span>        <span class="PreProc">var</span> d/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy _d
 <span id="L369" class="LineNr">369 </span>        <span class="muComment"># select screen from top of out (but don't pop it)</span>
 <span id="L370" class="LineNr">370 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L371" class="LineNr">371 </span>        <span class="PreProc">break-if-&lt;=</span>
-<span id="L372" class="LineNr">372 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
-<span id="L373" class="LineNr">373 </span>        <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L374" class="LineNr">374 </span>        <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _data
+<span id="L372" class="LineNr">372 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
+<span id="L373" class="LineNr">373 </span>        <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L374" class="LineNr">374 </span>        <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _data
 <span id="L375" class="LineNr">375 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L376" class="LineNr">376 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L377" class="LineNr">377 </span>        <span class="PreProc">var</span> target-offset/<span class="Constant">eax</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L378" class="LineNr">378 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, target-offset
+<span id="L377" class="LineNr">377 </span>        <span class="PreProc">var</span> target-offset/<span class="Constant">eax</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L378" class="LineNr">378 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, target-offset
 <span id="L379" class="LineNr">379 </span>        <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
 <span id="L380" class="LineNr">380 </span>        compare *<span class="PreProc">type</span>, <span class="Constant">4</span>  <span class="muComment"># screen</span>
 <span id="L381" class="LineNr">381 </span>        <span class="PreProc">break-if-!=</span>
@@ -462,23 +462,23 @@ if ('onhashchange' in window) {
 <span id="L402" class="LineNr">402 </span>        <span class="PreProc">var</span> is-down?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;down&quot;</span>
 <span id="L403" class="LineNr">403 </span>        compare is-down?, <span class="Constant">0</span>
 <span id="L404" class="LineNr">404 </span>        <span class="PreProc">break-if-=</span>
-<span id="L405" class="LineNr">405 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
+<span id="L405" class="LineNr">405 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy out
 <span id="L406" class="LineNr">406 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L407" class="LineNr">407 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L408" class="LineNr">408 </span>        <span class="PreProc">break-if-&lt;=</span>
 <span id="L409" class="LineNr">409 </span>        <span class="muComment"># pop args</span>
-<span id="L410" class="LineNr">410 </span>        <span class="PreProc">var</span> _d/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
+<span id="L410" class="LineNr">410 </span>        <span class="PreProc">var</span> _d/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> out2
 <span id="L411" class="LineNr">411 </span>        <span class="PreProc">var</span> d/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy _d
 <span id="L412" class="LineNr">412 </span>        <span class="muComment"># select screen from top of out (but don't pop it)</span>
 <span id="L413" class="LineNr">413 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L414" class="LineNr">414 </span>        <span class="PreProc">break-if-&lt;=</span>
-<span id="L415" class="LineNr">415 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
-<span id="L416" class="LineNr">416 </span>        <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L417" class="LineNr">417 </span>        <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _data
+<span id="L415" class="LineNr">415 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
+<span id="L416" class="LineNr">416 </span>        <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L417" class="LineNr">417 </span>        <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _data
 <span id="L418" class="LineNr">418 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L419" class="LineNr">419 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L420" class="LineNr">420 </span>        <span class="PreProc">var</span> target-offset/<span class="Constant">eax</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L421" class="LineNr">421 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, target-offset
+<span id="L420" class="LineNr">420 </span>        <span class="PreProc">var</span> target-offset/<span class="Constant">eax</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L421" class="LineNr">421 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, target-offset
 <span id="L422" class="LineNr">422 </span>        <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
 <span id="L423" class="LineNr">423 </span>        compare *<span class="PreProc">type</span>, <span class="Constant">4</span>  <span class="muComment"># screen</span>
 <span id="L424" class="LineNr">424 </span>        <span class="PreProc">break-if-!=</span>
@@ -507,23 +507,23 @@ if ('onhashchange' in window) {
 <span id="L447" class="LineNr">447 </span>        <span class="PreProc">var</span> is-left?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;left&quot;</span>
 <span id="L448" class="LineNr">448 </span>        compare is-left?, <span class="Constant">0</span>
 <span id="L449" class="LineNr">449 </span>        <span class="PreProc">break-if-=</span>
-<span id="L450" class="LineNr">450 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
+<span id="L450" class="LineNr">450 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy out
 <span id="L451" class="LineNr">451 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L452" class="LineNr">452 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L453" class="LineNr">453 </span>        <span class="PreProc">break-if-&lt;=</span>
 <span id="L454" class="LineNr">454 </span>        <span class="muComment"># pop args</span>
-<span id="L455" class="LineNr">455 </span>        <span class="PreProc">var</span> _d/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
+<span id="L455" class="LineNr">455 </span>        <span class="PreProc">var</span> _d/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> out2
 <span id="L456" class="LineNr">456 </span>        <span class="PreProc">var</span> d/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy _d
 <span id="L457" class="LineNr">457 </span>        <span class="muComment"># select screen from top of out (but don't pop it)</span>
 <span id="L458" class="LineNr">458 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L459" class="LineNr">459 </span>        <span class="PreProc">break-if-&lt;=</span>
-<span id="L460" class="LineNr">460 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
-<span id="L461" class="LineNr">461 </span>        <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L462" class="LineNr">462 </span>        <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _data
+<span id="L460" class="LineNr">460 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
+<span id="L461" class="LineNr">461 </span>        <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L462" class="LineNr">462 </span>        <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _data
 <span id="L463" class="LineNr">463 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L464" class="LineNr">464 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L465" class="LineNr">465 </span>        <span class="PreProc">var</span> target-offset/<span class="Constant">eax</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L466" class="LineNr">466 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, target-offset
+<span id="L465" class="LineNr">465 </span>        <span class="PreProc">var</span> target-offset/<span class="Constant">eax</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L466" class="LineNr">466 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, target-offset
 <span id="L467" class="LineNr">467 </span>        <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
 <span id="L468" class="LineNr">468 </span>        compare *<span class="PreProc">type</span>, <span class="Constant">4</span>  <span class="muComment"># screen</span>
 <span id="L469" class="LineNr">469 </span>        <span class="PreProc">break-if-!=</span>
@@ -551,23 +551,23 @@ if ('onhashchange' in window) {
 <span id="L491" class="LineNr">491 </span>        <span class="PreProc">var</span> is-right?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">&quot;right&quot;</span>
 <span id="L492" class="LineNr">492 </span>        compare is-right?, <span class="Constant">0</span>
 <span id="L493" class="LineNr">493 </span>        <span class="PreProc">break-if-=</span>
-<span id="L494" class="LineNr">494 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
+<span id="L494" class="LineNr">494 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy out
 <span id="L495" class="LineNr">495 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L496" class="LineNr">496 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L497" class="LineNr">497 </span>        <span class="PreProc">break-if-&lt;=</span>
 <span id="L498" class="LineNr">498 </span>        <span class="muComment"># pop args</span>
-<span id="L499" class="LineNr">499 </span>        <span class="PreProc">var</span> _d/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack out2
+<span id="L499" class="LineNr">499 </span>        <span class="PreProc">var</span> _d/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> out2
 <span id="L500" class="LineNr">500 </span>        <span class="PreProc">var</span> d/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy _d
 <span id="L501" class="LineNr">501 </span>        <span class="muComment"># select screen from top of out (but don't pop it)</span>
 <span id="L502" class="LineNr">502 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L503" class="LineNr">503 </span>        <span class="PreProc">break-if-&lt;=</span>
-<span id="L504" class="LineNr">504 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
-<span id="L505" class="LineNr">505 </span>        <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L506" class="LineNr">506 </span>        <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _data
+<span id="L504" class="LineNr">504 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
+<span id="L505" class="LineNr">505 </span>        <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L506" class="LineNr">506 </span>        <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _data
 <span id="L507" class="LineNr">507 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L508" class="LineNr">508 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L509" class="LineNr">509 </span>        <span class="PreProc">var</span> target-offset/<span class="Constant">eax</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L510" class="LineNr">510 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, target-offset
+<span id="L509" class="LineNr">509 </span>        <span class="PreProc">var</span> target-offset/<span class="Constant">eax</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L510" class="LineNr">510 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, target-offset
 <span id="L511" class="LineNr">511 </span>        <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
 <span id="L512" class="LineNr">512 </span>        compare *<span class="PreProc">type</span>, <span class="Constant">4</span>  <span class="muComment"># screen</span>
 <span id="L513" class="LineNr">513 </span>        <span class="PreProc">break-if-!=</span>
@@ -598,20 +598,20 @@ if ('onhashchange' in window) {
 <span id="L538" class="LineNr">538 </span>        compare is-dup?, <span class="Constant">0</span>
 <span id="L539" class="LineNr">539 </span>        <span class="PreProc">break-if-=</span>
 <span id="L540" class="LineNr">540 </span>        <span class="muComment"># read src-val from out</span>
-<span id="L541" class="LineNr">541 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
+<span id="L541" class="LineNr">541 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy out
 <span id="L542" class="LineNr">542 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L543" class="LineNr">543 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L544" class="LineNr">544 </span>        <span class="PreProc">break-if-&lt;=</span>
-<span id="L545" class="LineNr">545 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
-<span id="L546" class="LineNr">546 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L545" class="LineNr">545 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
+<span id="L546" class="LineNr">546 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L547" class="LineNr">547 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L548" class="LineNr">548 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L549" class="LineNr">549 </span>        <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L550" class="LineNr">550 </span>        <span class="PreProc">var</span> src-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, offset
+<span id="L549" class="LineNr">549 </span>        <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L550" class="LineNr">550 </span>        <span class="PreProc">var</span> src-val/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, offset
 <span id="L551" class="LineNr">551 </span>        <span class="muComment"># push a copy of it</span>
 <span id="L552" class="LineNr">552 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> increment
-<span id="L553" class="LineNr">553 </span>        <span class="PreProc">var</span> offset/<span class="Constant">ebx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L554" class="LineNr">554 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, offset
+<span id="L553" class="LineNr">553 </span>        <span class="PreProc">var</span> offset/<span class="Constant">ebx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L554" class="LineNr">554 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, offset
 <span id="L555" class="LineNr">555 </span>        copy-object src-val, target-val
 <span id="L556" class="LineNr">556 </span>        <span class="muComment"># commit</span>
 <span id="L557" class="LineNr">557 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
@@ -623,23 +623,23 @@ if ('onhashchange' in window) {
 <span id="L563" class="LineNr">563 </span>        compare is-swap?, <span class="Constant">0</span>
 <span id="L564" class="LineNr">564 </span>        <span class="PreProc">break-if-=</span>
 <span id="L565" class="LineNr">565 </span>        <span class="muComment"># read top-val from out</span>
-<span id="L566" class="LineNr">566 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
+<span id="L566" class="LineNr">566 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy out
 <span id="L567" class="LineNr">567 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L568" class="LineNr">568 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L569" class="LineNr">569 </span>        <span class="PreProc">break-if-&lt;=</span>
-<span id="L570" class="LineNr">570 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
-<span id="L571" class="LineNr">571 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L570" class="LineNr">570 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
+<span id="L571" class="LineNr">571 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L572" class="LineNr">572 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L573" class="LineNr">573 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L574" class="LineNr">574 </span>        <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L575" class="LineNr">575 </span>        <span class="PreProc">var</span> top-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, offset
+<span id="L574" class="LineNr">574 </span>        <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L575" class="LineNr">575 </span>        <span class="PreProc">var</span> top-val/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, offset
 <span id="L576" class="LineNr">576 </span>        <span class="muComment"># read next val from out</span>
 <span id="L577" class="LineNr">577 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L578" class="LineNr">578 </span>        <span class="PreProc">var</span> offset/<span class="Constant">ebx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L579" class="LineNr">579 </span>        <span class="PreProc">var</span> pen-top-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, offset
+<span id="L578" class="LineNr">578 </span>        <span class="PreProc">var</span> offset/<span class="Constant">ebx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L579" class="LineNr">579 </span>        <span class="PreProc">var</span> pen-top-val/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, offset
 <span id="L580" class="LineNr">580 </span>        <span class="muComment"># swap</span>
-<span id="L581" class="LineNr">581 </span>        <span class="PreProc">var</span> tmp: value
-<span id="L582" class="LineNr">582 </span>        <span class="PreProc">var</span> tmp-a/<span class="Constant">eax</span>: (addr value) <span class="SpecialChar">&lt;-</span> address tmp
+<span id="L581" class="LineNr">581 </span>        <span class="PreProc">var</span> tmp: <a href='data.mu.html#L37'>value</a>
+<span id="L582" class="LineNr">582 </span>        <span class="PreProc">var</span> tmp-a/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> address tmp
 <span id="L583" class="LineNr">583 </span>        copy-object top-val, tmp-a
 <span id="L584" class="LineNr">584 </span>        copy-object pen-top-val, top-val
 <span id="L585" class="LineNr">585 </span>        copy-object tmp-a, pen-top-val
@@ -654,33 +654,33 @@ if ('onhashchange' in window) {
 <span id="L594" class="LineNr">594 </span>        compare new-byte, <span class="Constant">0x3d</span>  <span class="muComment"># '='</span>
 <span id="L595" class="LineNr">595 </span>        <span class="PreProc">break-if-!=</span>
 <span id="L596" class="LineNr">596 </span>        <span class="muComment"># pop target-val from out</span>
-<span id="L597" class="LineNr">597 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy out
+<span id="L597" class="LineNr">597 </span>        <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy out
 <span id="L598" class="LineNr">598 </span>        <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L599" class="LineNr">599 </span>        compare *top-addr, <span class="Constant">0</span>
 <span id="L600" class="LineNr">600 </span>        <span class="PreProc">break-if-&lt;=</span>
-<span id="L601" class="LineNr">601 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
-<span id="L602" class="LineNr">602 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L601" class="LineNr">601 </span>        <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
+<span id="L602" class="LineNr">602 </span>        <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L603" class="LineNr">603 </span>        <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L604" class="LineNr">604 </span>        <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L605" class="LineNr">605 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L606" class="LineNr">606 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L605" class="LineNr">605 </span>        <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L606" class="LineNr">606 </span>        <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
 <span id="L607" class="LineNr">607 </span>        <span class="muComment"># create binding from curr-stream to target-val</span>
 <span id="L608" class="LineNr">608 </span>        <span class="PreProc">var</span> key-h: (handle array byte)
 <span id="L609" class="LineNr">609 </span>        <span class="PreProc">var</span> key/<span class="Constant">ecx</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> address key-h
 <span id="L610" class="LineNr">610 </span>        <a href='../../310copy-bytes.subx.html#L59'>stream-to-array</a> curr-stream, key
-<span id="L611" class="LineNr">611 </span>        bind-in-table bindings, key, target-val
+<span id="L611" class="LineNr">611 </span>        <a href='table.mu.html#L52'>bind-in-table</a> bindings, key, target-val
 <span id="L612" class="LineNr">612 </span>        <span class="PreProc">break</span> $evaluate:process-word
 <span id="L613" class="LineNr">613 </span>      <span class="Delimiter">}</span>
 <span id="L614" class="LineNr">614 </span>      <a href='../../106stream.subx.html#L56'>rewind-stream</a> curr-stream
 <span id="L615" class="LineNr">615 </span>      <span class="muComment">### if curr-stream is a known function name, call it appropriately</span>
 <span id="L616" class="LineNr">616 </span>      <span class="Delimiter">{</span>
-<span id="L617" class="LineNr">617 </span>        <span class="PreProc">var</span> callee-h: (handle function)
-<span id="L618" class="LineNr">618 </span>        <span class="PreProc">var</span> callee-ah/<span class="Constant">eax</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> address callee-h
+<span id="L617" class="LineNr">617 </span>        <span class="PreProc">var</span> callee-h: (handle <a href='data.mu.html#L14'>function</a>)
+<span id="L618" class="LineNr">618 </span>        <span class="PreProc">var</span> callee-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> address callee-h
 <span id="L619" class="LineNr">619 </span>        <a href='rpn.mu.html#L749'>find-function</a> functions, curr-stream, callee-ah
-<span id="L620" class="LineNr">620 </span>        <span class="PreProc">var</span> callee/<span class="Constant">eax</span>: (addr function) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *callee-ah
-<span id="L621" class="LineNr">621 </span>        compare callee, <span class="Constant">0</span>
+<span id="L620" class="LineNr">620 </span>        <span class="PreProc">var</span> <a href='environment.mu.html#L1385'>callee</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *callee-ah
+<span id="L621" class="LineNr">621 </span>        compare <a href='environment.mu.html#L1385'>callee</a>, <span class="Constant">0</span>
 <span id="L622" class="LineNr">622 </span>        <span class="PreProc">break-if-=</span>
-<span id="L623" class="LineNr">623 </span>        <a href='rpn.mu.html#L770'>perform-call</a> callee, out, functions
+<span id="L623" class="LineNr">623 </span>        <a href='rpn.mu.html#L770'>perform-call</a> <a href='environment.mu.html#L1385'>callee</a>, out, functions
 <span id="L624" class="LineNr">624 </span>        <span class="PreProc">break</span> $evaluate:process-word
 <span id="L625" class="LineNr">625 </span>      <span class="Delimiter">}</span>
 <span id="L626" class="LineNr">626 </span>      <span class="muComment">### if it's a name, push its value</span>
@@ -691,13 +691,13 @@ if ('onhashchange' in window) {
 <span id="L631" class="LineNr">631 </span>        <span class="PreProc">var</span> curr-string-ah/<span class="Constant">edx</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> address tmp
 <span id="L632" class="LineNr">632 </span>        <a href='../../310copy-bytes.subx.html#L59'>stream-to-array</a> curr-stream, curr-string-ah  <span class="muComment"># unfortunate leak</span>
 <span id="L633" class="LineNr">633 </span>        <span class="PreProc">var</span> curr-string/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-string-ah
-<span id="L634" class="LineNr">634 </span>        <span class="PreProc">var</span> val-storage: (handle value)
-<span id="L635" class="LineNr">635 </span>        <span class="PreProc">var</span> val-ah/<span class="Constant">edi</span>: (addr handle value) <span class="SpecialChar">&lt;-</span> address val-storage
-<span id="L636" class="LineNr">636 </span>        lookup-binding bindings, curr-string, val-ah
-<span id="L637" class="LineNr">637 </span>        <span class="PreProc">var</span> val/<span class="Constant">eax</span>: (addr value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *val-ah
+<span id="L634" class="LineNr">634 </span>        <span class="PreProc">var</span> val-storage: (handle <a href='data.mu.html#L37'>value</a>)
+<span id="L635" class="LineNr">635 </span>        <span class="PreProc">var</span> val-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> address val-storage
+<span id="L636" class="LineNr">636 </span>        <a href='table.mu.html#L108'>lookup-binding</a> bindings, curr-string, val-ah
+<span id="L637" class="LineNr">637 </span>        <span class="PreProc">var</span> val/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *val-ah
 <span id="L638" class="LineNr">638 </span>        compare val, <span class="Constant">0</span>
 <span id="L639" class="LineNr">639 </span>        <span class="PreProc">break-if-=</span>
-<span id="L640" class="LineNr">640 </span>        push-value-stack out, val
+<span id="L640" class="LineNr">640 </span>        <a href='value-stack.mu.html#L76'>push-value-stack</a> out, val
 <span id="L641" class="LineNr">641 </span>        <span class="PreProc">break</span> $evaluate:process-word
 <span id="L642" class="LineNr">642 </span>      <span class="Delimiter">}</span>
 <span id="L643" class="LineNr">643 </span>      <span class="muComment">### if the word starts with a quote and ends with a quote, turn it into a string</span>
@@ -711,7 +711,7 @@ if ('onhashchange' in window) {
 <span id="L651" class="LineNr">651 </span>        <span class="PreProc">var</span> h: (handle array byte)
 <span id="L652" class="LineNr">652 </span>        <span class="PreProc">var</span> s/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> address h
 <span id="L653" class="LineNr">653 </span>        <a href='../../310copy-bytes.subx.html#L119'>unquote-stream-to-array</a> curr-stream, s  <span class="muComment"># leak</span>
-<span id="L654" class="LineNr">654 </span>        push-string-to-value-stack out, *s
+<span id="L654" class="LineNr">654 </span>        <a href='value-stack.mu.html#L39'>push-string-to-value-stack</a> out, *s
 <span id="L655" class="LineNr">655 </span>        <span class="PreProc">break</span> $evaluate:process-word
 <span id="L656" class="LineNr">656 </span>      <span class="Delimiter">}</span>
 <span id="L657" class="LineNr">657 </span>      <span class="muComment">### if the word starts with a '[' and ends with a ']', turn it into an array</span>
@@ -723,7 +723,7 @@ if ('onhashchange' in window) {
 <span id="L663" class="LineNr">663 </span>        compare end, <span class="Constant">0x5d</span>  <span class="muComment"># ']'</span>
 <span id="L664" class="LineNr">664 </span>        <span class="PreProc">break-if-!=</span>
 <span id="L665" class="LineNr">665 </span>        <span class="muComment"># wastefully create a new input string to strip quotes</span>
-<span id="L666" class="LineNr">666 </span>        <span class="PreProc">var</span> h: (handle array value)
+<span id="L666" class="LineNr">666 </span>        <span class="PreProc">var</span> h: (handle array <a href='data.mu.html#L37'>value</a>)
 <span id="L667" class="LineNr">667 </span>        <span class="PreProc">var</span> input-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> address h
 <span id="L668" class="LineNr">668 </span>        <a href='../../310copy-bytes.subx.html#L119'>unquote-stream-to-array</a> curr-stream, input-ah  <span class="muComment"># leak</span>
 <span id="L669" class="LineNr">669 </span>        <span class="muComment"># wastefully parse input into int-array</span>
@@ -736,21 +736,21 @@ if ('onhashchange' in window) {
 <span id="L676" class="LineNr">676 </span>        <span class="PreProc">var</span> int-array/<span class="Constant">esi</span>: (addr array int) <span class="SpecialChar">&lt;-</span> copy _int-array
 <span id="L677" class="LineNr">677 </span>        <span class="PreProc">var</span> len/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> length int-array
 <span id="L678" class="LineNr">678 </span>        <span class="muComment"># push value-array of same size as int-array</span>
-<span id="L679" class="LineNr">679 </span>        <span class="PreProc">var</span> h3: (handle array value)
-<span id="L680" class="LineNr">680 </span>        <span class="PreProc">var</span> value-array-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> address h3
+<span id="L679" class="LineNr">679 </span>        <span class="PreProc">var</span> h3: (handle array <a href='data.mu.html#L37'>value</a>)
+<span id="L680" class="LineNr">680 </span>        <span class="PreProc">var</span> value-array-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> address h3
 <span id="L681" class="LineNr">681 </span>        populate value-array-ah, len
-<span id="L682" class="LineNr">682 </span>        push-array-to-value-stack out, *value-array-ah
+<span id="L682" class="LineNr">682 </span>        <a href='value-stack.mu.html#L60'>push-array-to-value-stack</a> out, *value-array-ah
 <span id="L683" class="LineNr">683 </span>        <span class="muComment"># copy int-array into value-array</span>
-<span id="L684" class="LineNr">684 </span>        <span class="PreProc">var</span> _value-array/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *value-array-ah
-<span id="L685" class="LineNr">685 </span>        <span class="PreProc">var</span> value-array/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _value-array
+<span id="L684" class="LineNr">684 </span>        <span class="PreProc">var</span> _value-array/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *value-array-ah
+<span id="L685" class="LineNr">685 </span>        <span class="PreProc">var</span> value-array/<span class="Constant">edi</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _value-array
 <span id="L686" class="LineNr">686 </span>        <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L687" class="LineNr">687 </span>        <span class="Delimiter">{</span>
 <span id="L688" class="LineNr">688 </span>          compare i, len
 <span id="L689" class="LineNr">689 </span>          <span class="PreProc">break-if-&gt;=</span>
 <span id="L690" class="LineNr">690 </span>          <span class="PreProc">var</span> src-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> index int-array, i
 <span id="L691" class="LineNr">691 </span>          <span class="PreProc">var</span> src/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy *src-addr
-<span id="L692" class="LineNr">692 </span>          <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset value-array, i
-<span id="L693" class="LineNr">693 </span>          <span class="PreProc">var</span> dest-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index value-array, dest-offset
+<span id="L692" class="LineNr">692 </span>          <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset value-array, i
+<span id="L693" class="LineNr">693 </span>          <span class="PreProc">var</span> dest-val/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index value-array, dest-offset
 <span id="L694" class="LineNr">694 </span>          <span class="PreProc">var</span> dest/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-val, int-data
 <span id="L695" class="LineNr">695 </span>          copy-to *dest, src
 <span id="L696" class="LineNr">696 </span>          i <span class="SpecialChar">&lt;-</span> increment
@@ -761,56 +761,56 @@ if ('onhashchange' in window) {
 <span id="L701" class="LineNr">701 </span>      <span class="muComment">### otherwise assume it's a literal number and push it</span>
 <span id="L702" class="LineNr">702 </span>      <span class="Delimiter">{</span>
 <span id="L703" class="LineNr">703 </span>        <span class="PreProc">var</span> n/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='../../311decimal-int.subx.html#L48'>parse-decimal-int-from-stream</a> curr-stream
-<span id="L704" class="LineNr">704 </span>        push-int-to-value-stack out, n
+<span id="L704" class="LineNr">704 </span>        <a href='value-stack.mu.html#L22'>push-int-to-value-stack</a> out, n
 <span id="L705" class="LineNr">705 </span>      <span class="Delimiter">}</span>
 <span id="L706" class="LineNr">706 </span>    <span class="Delimiter">}</span>
 <span id="L707" class="LineNr">707 </span>    <span class="muComment"># termination check</span>
 <span id="L708" class="LineNr">708 </span>    compare curr, end
 <span id="L709" class="LineNr">709 </span>    <span class="PreProc">break-if-=</span>
 <span id="L710" class="LineNr">710 </span>    <span class="muComment"># update</span>
-<span id="L711" class="LineNr">711 </span>    <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr, next
+<span id="L711" class="LineNr">711 </span>    <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr, next
 <span id="L712" class="LineNr">712 </span>    curr <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
 <span id="L713" class="LineNr">713 </span>    <span class="muComment">#</span>
 <span id="L714" class="LineNr">714 </span>    <span class="PreProc">loop</span>
 <span id="L715" class="LineNr">715 </span>  <span class="Delimiter">}</span>
 <span id="L716" class="LineNr">716 </span>  <span class="muComment"># process next line if necessary</span>
-<span id="L717" class="LineNr">717 </span>  <span class="PreProc">var</span> line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> copy scratch
-<span id="L718" class="LineNr">718 </span>  <span class="PreProc">var</span> next-line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> line, next
-<span id="L719" class="LineNr">719 </span>  <span class="PreProc">var</span> next-line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-line-ah
+<span id="L717" class="LineNr">717 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L22'>line</a>/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> copy scratch
+<span id="L718" class="LineNr">718 </span>  <span class="PreProc">var</span> next-line-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='data.mu.html#L22'>line</a>, next
+<span id="L719" class="LineNr">719 </span>  <span class="PreProc">var</span> next-line/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-line-ah
 <span id="L720" class="LineNr">720 </span>  compare next-line, <span class="Constant">0</span>
 <span id="L721" class="LineNr">721 </span>  <span class="PreProc">break-if-=</span>
 <span id="L722" class="LineNr">722 </span>  <a href='rpn.mu.html#L1'>evaluate</a> functions, bindings, next-line, end, out
 <span id="L723" class="LineNr">723 </span><span class="Delimiter">}</span>
 <span id="L724" class="LineNr">724 </span>
 <span id="L725" class="LineNr">725 </span><span class="PreProc">fn</span> <span class="muTest"><a href='rpn.mu.html#L725'>test-evaluate</a></span> <span class="Delimiter">{</span>
-<span id="L726" class="LineNr">726 </span>  <span class="PreProc">var</span> line-storage: line
-<span id="L727" class="LineNr">727 </span>  <span class="PreProc">var</span> line/<span class="Constant">esi</span>: (addr line) <span class="SpecialChar">&lt;-</span> address line-storage
-<span id="L728" class="LineNr">728 </span>  <span class="PreProc">var</span> first-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> line-storage, data
-<span id="L729" class="LineNr">729 </span>  allocate-word-with first-word-ah, <span class="Constant">&quot;3&quot;</span>
-<span id="L730" class="LineNr">730 </span>  append-word-with *first-word-ah, <span class="Constant">&quot;=a&quot;</span>
-<span id="L731" class="LineNr">731 </span>  <span class="PreProc">var</span> next-line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> line-storage, next
+<span id="L726" class="LineNr">726 </span>  <span class="PreProc">var</span> line-storage: <a href='data.mu.html#L22'>line</a>
+<span id="L727" class="LineNr">727 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L22'>line</a>/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> address line-storage
+<span id="L728" class="LineNr">728 </span>  <span class="PreProc">var</span> first-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> line-storage, data
+<span id="L729" class="LineNr">729 </span>  <a href='word.mu.html#L20'>allocate-word-with</a> first-word-ah, <span class="Constant">&quot;3&quot;</span>
+<span id="L730" class="LineNr">730 </span>  <a href='word.mu.html#L30'>append-word-with</a> *first-word-ah, <span class="Constant">&quot;=a&quot;</span>
+<span id="L731" class="LineNr">731 </span>  <span class="PreProc">var</span> next-line-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> line-storage, next
 <span id="L732" class="LineNr">732 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> next-line-ah
-<span id="L733" class="LineNr">733 </span>  <span class="PreProc">var</span> next-line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-line-ah
-<span id="L734" class="LineNr">734 </span>  <span class="PreProc">var</span> first-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> next-line, data
-<span id="L735" class="LineNr">735 </span>  allocate-word-with first-word-ah, <span class="Constant">&quot;a&quot;</span>
-<span id="L736" class="LineNr">736 </span>  <span class="PreProc">var</span> functions-storage: (handle function)
-<span id="L737" class="LineNr">737 </span>  <span class="PreProc">var</span> functions/<span class="Constant">ecx</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> address functions-storage
-<span id="L738" class="LineNr">738 </span>  <span class="PreProc">var</span> table-storage: table
-<span id="L739" class="LineNr">739 </span>  <span class="PreProc">var</span> table/<span class="Constant">ebx</span>: (addr table) <span class="SpecialChar">&lt;-</span> address table-storage
-<span id="L740" class="LineNr">740 </span>  initialize-table table, <span class="Constant">0x10</span>
-<span id="L741" class="LineNr">741 </span>  <span class="PreProc">var</span> stack-storage: value-stack
-<span id="L742" class="LineNr">742 </span>  <span class="PreProc">var</span> stack/<span class="Constant">edi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> address stack-storage
-<span id="L743" class="LineNr">743 </span>  initialize-value-stack stack, <span class="Constant">0x10</span>
-<span id="L744" class="LineNr">744 </span>  <a href='rpn.mu.html#L1'>evaluate</a> functions, table, line, <span class="Constant">0</span>, stack
-<span id="L745" class="LineNr">745 </span>  <span class="PreProc">var</span> x/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> pop-int-from-value-stack stack
+<span id="L733" class="LineNr">733 </span>  <span class="PreProc">var</span> next-line/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-line-ah
+<span id="L734" class="LineNr">734 </span>  <span class="PreProc">var</span> first-word-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> next-line, data
+<span id="L735" class="LineNr">735 </span>  <a href='word.mu.html#L20'>allocate-word-with</a> first-word-ah, <span class="Constant">&quot;a&quot;</span>
+<span id="L736" class="LineNr">736 </span>  <span class="PreProc">var</span> functions-storage: (handle <a href='data.mu.html#L14'>function</a>)
+<span id="L737" class="LineNr">737 </span>  <span class="PreProc">var</span> functions/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> address functions-storage
+<span id="L738" class="LineNr">738 </span>  <span class="PreProc">var</span> table-storage: <a href='data.mu.html#L47'>table</a>
+<span id="L739" class="LineNr">739 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L47'>table</a>/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L47'>table</a>) <span class="SpecialChar">&lt;-</span> address table-storage
+<span id="L740" class="LineNr">740 </span>  <a href='table.mu.html#L1'>initialize-table</a> <a href='data.mu.html#L47'>table</a>, <span class="Constant">0x10</span>
+<span id="L741" class="LineNr">741 </span>  <span class="PreProc">var</span> stack-storage: <a href='value-stack.mu.html#L3'>value-stack</a>
+<span id="L742" class="LineNr">742 </span>  <span class="PreProc">var</span> stack/<span class="Constant">edi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> address stack-storage
+<span id="L743" class="LineNr">743 </span>  <a href='value-stack.mu.html#L8'>initialize-value-stack</a> stack, <span class="Constant">0x10</span>
+<span id="L744" class="LineNr">744 </span>  <a href='rpn.mu.html#L1'>evaluate</a> functions, <a href='data.mu.html#L47'>table</a>, <a href='data.mu.html#L22'>line</a>, <span class="Constant">0</span>, stack
+<span id="L745" class="LineNr">745 </span>  <span class="PreProc">var</span> x/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value-stack.mu.html#L88'>pop-int-from-value-stack</a> stack
 <span id="L746" class="LineNr">746 </span>  <a href='../../102test.subx.html#L23'>check-ints-equal</a> x, <span class="Constant">3</span>, <span class="Constant">&quot;F - test-evaluate&quot;</span>
 <span id="L747" class="LineNr">747 </span><span class="Delimiter">}</span>
 <span id="L748" class="LineNr">748 </span>
-<span id="L749" class="LineNr">749 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L749'>find-function</a></span> first: (addr handle function), name: (addr stream byte), out: (addr handle function) <span class="Delimiter">{</span>
-<span id="L750" class="LineNr">750 </span>  <span class="PreProc">var</span> curr/<span class="Constant">esi</span>: (addr handle function) <span class="SpecialChar">&lt;-</span> copy first
+<span id="L749" class="LineNr">749 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L749'>find-function</a></span> first: (addr handle <a href='data.mu.html#L14'>function</a>), name: (addr stream byte), out: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="Delimiter">{</span>
+<span id="L750" class="LineNr">750 </span>  <span class="PreProc">var</span> curr/<span class="Constant">esi</span>: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> copy first
 <span id="L751" class="LineNr">751 </span>  $find-function:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
-<span id="L752" class="LineNr">752 </span>    <span class="PreProc">var</span> _f/<span class="Constant">eax</span>: (addr function) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr
-<span id="L753" class="LineNr">753 </span>    <span class="PreProc">var</span> f/<span class="Constant">ecx</span>: (addr function) <span class="SpecialChar">&lt;-</span> copy _f
+<span id="L752" class="LineNr">752 </span>    <span class="PreProc">var</span> _f/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr
+<span id="L753" class="LineNr">753 </span>    <span class="PreProc">var</span> f/<span class="Constant">ecx</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> copy _f
 <span id="L754" class="LineNr">754 </span>    compare f, <span class="Constant">0</span>
 <span id="L755" class="LineNr">755 </span>    <span class="PreProc">break-if-=</span>
 <span id="L756" class="LineNr">756 </span>    <span class="PreProc">var</span> curr-name-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> f, name
@@ -827,43 +827,43 @@ if ('onhashchange' in window) {
 <span id="L767" class="LineNr">767 </span>  <span class="Delimiter">}</span>
 <span id="L768" class="LineNr">768 </span><span class="Delimiter">}</span>
 <span id="L769" class="LineNr">769 </span>
-<span id="L770" class="LineNr">770 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L770'>perform-call</a></span> _callee: (addr function), caller-stack: (addr value-stack), functions: (addr handle function) <span class="Delimiter">{</span>
-<span id="L771" class="LineNr">771 </span>  <span class="PreProc">var</span> callee/<span class="Constant">ecx</span>: (addr function) <span class="SpecialChar">&lt;-</span> copy _callee
+<span id="L770" class="LineNr">770 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L770'>perform-call</a></span> _callee: (addr <a href='data.mu.html#L14'>function</a>), caller-stack: (addr <a href='value-stack.mu.html#L3'>value-stack</a>), functions: (addr handle <a href='data.mu.html#L14'>function</a>) <span class="Delimiter">{</span>
+<span id="L771" class="LineNr">771 </span>  <span class="PreProc">var</span> <a href='environment.mu.html#L1385'>callee</a>/<span class="Constant">ecx</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> copy _callee
 <span id="L772" class="LineNr">772 </span>  <span class="muComment"># create bindings for args</span>
-<span id="L773" class="LineNr">773 </span>  <span class="PreProc">var</span> table-storage: table
-<span id="L774" class="LineNr">774 </span>  <span class="PreProc">var</span> table/<span class="Constant">esi</span>: (addr table) <span class="SpecialChar">&lt;-</span> address table-storage
-<span id="L775" class="LineNr">775 </span>  initialize-table table, <span class="Constant">0x10</span>
-<span id="L776" class="LineNr">776 </span>  <a href='rpn.mu.html#L803'>bind-args</a> callee, caller-stack, table
+<span id="L773" class="LineNr">773 </span>  <span class="PreProc">var</span> table-storage: <a href='data.mu.html#L47'>table</a>
+<span id="L774" class="LineNr">774 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L47'>table</a>/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L47'>table</a>) <span class="SpecialChar">&lt;-</span> address table-storage
+<span id="L775" class="LineNr">775 </span>  <a href='table.mu.html#L1'>initialize-table</a> <a href='data.mu.html#L47'>table</a>, <span class="Constant">0x10</span>
+<span id="L776" class="LineNr">776 </span>  <a href='rpn.mu.html#L803'>bind-args</a> <a href='environment.mu.html#L1385'>callee</a>, caller-stack, <a href='data.mu.html#L47'>table</a>
 <span id="L777" class="LineNr">777 </span>  <span class="muComment"># obtain body</span>
-<span id="L778" class="LineNr">778 </span>  <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> callee, body
-<span id="L779" class="LineNr">779 </span>  <span class="PreProc">var</span> body/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
+<span id="L778" class="LineNr">778 </span>  <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='environment.mu.html#L1385'>callee</a>, body
+<span id="L779" class="LineNr">779 </span>  <span class="PreProc">var</span> body/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L22'>line</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
 <span id="L780" class="LineNr">780 </span>  <span class="muComment"># perform call</span>
-<span id="L781" class="LineNr">781 </span>  <span class="PreProc">var</span> stack-storage: value-stack
-<span id="L782" class="LineNr">782 </span>  <span class="PreProc">var</span> stack/<span class="Constant">edi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> address stack-storage
-<span id="L783" class="LineNr">783 </span>  initialize-value-stack stack, <span class="Constant">0x10</span>
+<span id="L781" class="LineNr">781 </span>  <span class="PreProc">var</span> stack-storage: <a href='value-stack.mu.html#L3'>value-stack</a>
+<span id="L782" class="LineNr">782 </span>  <span class="PreProc">var</span> stack/<span class="Constant">edi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> address stack-storage
+<span id="L783" class="LineNr">783 </span>  <a href='value-stack.mu.html#L8'>initialize-value-stack</a> stack, <span class="Constant">0x10</span>
 <span id="L784" class="LineNr">784 </span><span class="CommentedCode">#?   print-string-to-real-screen &quot;about to enter recursive eval\n&quot;</span>
-<span id="L785" class="LineNr">785 </span>  <a href='rpn.mu.html#L1'>evaluate</a> functions, table, body, <span class="Constant">0</span>, stack
+<span id="L785" class="LineNr">785 </span>  <a href='rpn.mu.html#L1'>evaluate</a> functions, <a href='data.mu.html#L47'>table</a>, body, <span class="Constant">0</span>, stack
 <span id="L786" class="LineNr">786 </span><span class="CommentedCode">#?   print-string-to-real-screen &quot;exited recursive eval\n&quot;</span>
 <span id="L787" class="LineNr">787 </span>  <span class="muComment"># pop target-val from out</span>
 <span id="L788" class="LineNr">788 </span>  <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> stack, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L789" class="LineNr">789 </span>  compare *top-addr, <span class="Constant">0</span>
 <span id="L790" class="LineNr">790 </span>  <span class="PreProc">break-if-&lt;=</span>
-<span id="L791" class="LineNr">791 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> stack, data
-<span id="L792" class="LineNr">792 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L791" class="LineNr">791 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> stack, data
+<span id="L792" class="LineNr">792 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L793" class="LineNr">793 </span>  <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
 <span id="L794" class="LineNr">794 </span>  <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar">&lt;-</span> decrement
-<span id="L795" class="LineNr">795 </span>  <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L796" class="LineNr">796 </span>  <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L795" class="LineNr">795 </span>  <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L796" class="LineNr">796 </span>  <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
 <span id="L797" class="LineNr">797 </span>  <span class="muComment"># stitch target-val into caller-stack</span>
-<span id="L798" class="LineNr">798 </span>  push-value-stack caller-stack, target-val
+<span id="L798" class="LineNr">798 </span>  <a href='value-stack.mu.html#L76'>push-value-stack</a> caller-stack, target-val
 <span id="L799" class="LineNr">799 </span><span class="Delimiter">}</span>
 <span id="L800" class="LineNr">800 </span>
 <span id="L801" class="LineNr">801 </span><span class="muComment"># pop args from the caller-stack and bind them to successive args</span>
 <span id="L802" class="LineNr">802 </span><span class="muComment"># implies: function args are stored in reverse order</span>
-<span id="L803" class="LineNr">803 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L803'>bind-args</a></span> _callee: (addr function), _caller-stack: (addr value-stack), table: (addr table) <span class="Delimiter">{</span>
-<span id="L804" class="LineNr">804 </span>  <span class="PreProc">var</span> callee/<span class="Constant">ecx</span>: (addr function) <span class="SpecialChar">&lt;-</span> copy _callee
-<span id="L805" class="LineNr">805 </span>  <span class="PreProc">var</span> curr-arg-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> callee, args
-<span id="L806" class="LineNr">806 </span>  <span class="PreProc">var</span> curr-arg/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-arg-ah
+<span id="L803" class="LineNr">803 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L803'>bind-args</a></span> _callee: (addr <a href='data.mu.html#L14'>function</a>), _caller-stack: (addr <a href='value-stack.mu.html#L3'>value-stack</a>), <a href='data.mu.html#L47'>table</a>: (addr <a href='data.mu.html#L47'>table</a>) <span class="Delimiter">{</span>
+<span id="L804" class="LineNr">804 </span>  <span class="PreProc">var</span> <a href='environment.mu.html#L1385'>callee</a>/<span class="Constant">ecx</span>: (addr <a href='data.mu.html#L14'>function</a>) <span class="SpecialChar">&lt;-</span> copy _callee
+<span id="L805" class="LineNr">805 </span>  <span class="PreProc">var</span> curr-arg-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='environment.mu.html#L1385'>callee</a>, args
+<span id="L806" class="LineNr">806 </span>  <span class="PreProc">var</span> curr-arg/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-arg-ah
 <span id="L807" class="LineNr">807 </span>  <span class="muComment">#</span>
 <span id="L808" class="LineNr">808 </span>  <span class="PreProc">var</span> curr-key-storage: (handle array byte)
 <span id="L809" class="LineNr">809 </span>  <span class="PreProc">var</span> curr-key/<span class="Constant">edx</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> address curr-key-storage
@@ -871,24 +871,24 @@ if ('onhashchange' in window) {
 <span id="L811" class="LineNr">811 </span>    compare curr-arg, <span class="Constant">0</span>
 <span id="L812" class="LineNr">812 </span>    <span class="PreProc">break-if-=</span>
 <span id="L813" class="LineNr">813 </span>    <span class="muComment"># create binding</span>
-<span id="L814" class="LineNr">814 </span>    word-to-string curr-arg, curr-key
+<span id="L814" class="LineNr">814 </span>    <a href='word.mu.html#L509'>word-to-string</a> curr-arg, curr-key
 <span id="L815" class="LineNr">815 </span>    <span class="Delimiter">{</span>
 <span id="L816" class="LineNr">816 </span>      <span class="muComment"># pop target-val from caller-stack</span>
-<span id="L817" class="LineNr">817 </span>      <span class="PreProc">var</span> caller-stack/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar">&lt;-</span> copy _caller-stack
+<span id="L817" class="LineNr">817 </span>      <span class="PreProc">var</span> caller-stack/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy _caller-stack
 <span id="L818" class="LineNr">818 </span>      <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> caller-stack, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L819" class="LineNr">819 </span>      compare *top-addr, <span class="Constant">0</span>
 <span id="L820" class="LineNr">820 </span>      <span class="PreProc">break-if-&lt;=</span>
 <span id="L821" class="LineNr">821 </span>      decrement *top-addr
-<span id="L822" class="LineNr">822 </span>      <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> caller-stack, data
-<span id="L823" class="LineNr">823 </span>      <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L822" class="LineNr">822 </span>      <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> caller-stack, data
+<span id="L823" class="LineNr">823 </span>      <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L824" class="LineNr">824 </span>      <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
-<span id="L825" class="LineNr">825 </span>      <span class="PreProc">var</span> dest-offset/<span class="Constant">ebx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L826" class="LineNr">826 </span>      <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L825" class="LineNr">825 </span>      <span class="PreProc">var</span> dest-offset/<span class="Constant">ebx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L826" class="LineNr">826 </span>      <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
 <span id="L827" class="LineNr">827 </span>      <span class="muComment"># create binding from curr-key to target-val</span>
-<span id="L828" class="LineNr">828 </span>      bind-in-table table, curr-key, target-val
+<span id="L828" class="LineNr">828 </span>      <a href='table.mu.html#L52'>bind-in-table</a> <a href='data.mu.html#L47'>table</a>, curr-key, target-val
 <span id="L829" class="LineNr">829 </span>    <span class="Delimiter">}</span>
 <span id="L830" class="LineNr">830 </span>    <span class="muComment">#</span>
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+<span id="L831" class="LineNr">831 </span>    <span class="PreProc">var</span> next-arg-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-arg, next
 <span id="L832" class="LineNr">832 </span>    curr-arg <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-arg-ah
 <span id="L833" class="LineNr">833 </span>    <span class="PreProc">loop</span>
 <span id="L834" class="LineNr">834 </span>  <span class="Delimiter">}</span>
@@ -896,29 +896,29 @@ if ('onhashchange' in window) {
 <span id="L836" class="LineNr">836 </span>
 <span id="L837" class="LineNr">837 </span><span class="muComment"># Copy of 'simplify' that just tracks the maximum stack depth needed</span>
 <span id="L838" class="LineNr">838 </span><span class="muComment"># Doesn't actually need to simulate the stack, since every word has a predictable effect.</span>
-<span id="L839" class="LineNr">839 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L839'>max-stack-depth</a></span> first-word: (addr word), final-word: (addr word)<span class="PreProc"> -&gt; </span>_/<span class="Constant">edi</span>: int <span class="Delimiter">{</span>
-<span id="L840" class="LineNr">840 </span>  <span class="PreProc">var</span> curr-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy first-word
+<span id="L839" class="LineNr">839 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L839'>max-stack-depth</a></span> <a href='word.mu.html#L115'>first-word</a>: (addr <a href='data.mu.html#L30'>word</a>), <a href='word.mu.html#L130'>final-word</a>: (addr <a href='data.mu.html#L30'>word</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">edi</span>: int <span class="Delimiter">{</span>
+<span id="L840" class="LineNr">840 </span>  <span class="PreProc">var</span> curr-word/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy <a href='word.mu.html#L115'>first-word</a>
 <span id="L841" class="LineNr">841 </span>  <span class="PreProc">var</span> curr-depth/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L842" class="LineNr">842 </span>  <span class="PreProc">var</span> result/<span class="Constant">edi</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L842" class="LineNr">842 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">edi</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L843" class="LineNr">843 </span>  $max-stack-depth:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
 <span id="L844" class="LineNr">844 </span>    $max-stack-depth:process-word: <span class="Delimiter">{</span>
 <span id="L845" class="LineNr">845 </span>      <span class="muComment"># handle operators</span>
 <span id="L846" class="LineNr">846 </span>      <span class="Delimiter">{</span>
-<span id="L847" class="LineNr">847 </span>        <span class="PreProc">var</span> is-add?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> word-equal? curr-word, <span class="Constant">&quot;+&quot;</span>
+<span id="L847" class="LineNr">847 </span>        <span class="PreProc">var</span> is-add?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> curr-word, <span class="Constant">&quot;+&quot;</span>
 <span id="L848" class="LineNr">848 </span>        compare is-add?, <span class="Constant">0</span>
 <span id="L849" class="LineNr">849 </span>        <span class="PreProc">break-if-=</span>
 <span id="L850" class="LineNr">850 </span>        curr-depth <span class="SpecialChar">&lt;-</span> decrement
 <span id="L851" class="LineNr">851 </span>        <span class="PreProc">break</span> $max-stack-depth:process-word
 <span id="L852" class="LineNr">852 </span>      <span class="Delimiter">}</span>
 <span id="L853" class="LineNr">853 </span>      <span class="Delimiter">{</span>
-<span id="L854" class="LineNr">854 </span>        <span class="PreProc">var</span> is-sub?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> word-equal? curr-word, <span class="Constant">&quot;-&quot;</span>
+<span id="L854" class="LineNr">854 </span>        <span class="PreProc">var</span> is-sub?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> curr-word, <span class="Constant">&quot;-&quot;</span>
 <span id="L855" class="LineNr">855 </span>        compare is-sub?, <span class="Constant">0</span>
 <span id="L856" class="LineNr">856 </span>        <span class="PreProc">break-if-=</span>
 <span id="L857" class="LineNr">857 </span>        curr-depth <span class="SpecialChar">&lt;-</span> decrement
 <span id="L858" class="LineNr">858 </span>        <span class="PreProc">break</span> $max-stack-depth:process-word
 <span id="L859" class="LineNr">859 </span>      <span class="Delimiter">}</span>
 <span id="L860" class="LineNr">860 </span>      <span class="Delimiter">{</span>
-<span id="L861" class="LineNr">861 </span>        <span class="PreProc">var</span> is-mul?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> word-equal? curr-word, <span class="Constant">&quot;*&quot;</span>
+<span id="L861" class="LineNr">861 </span>        <span class="PreProc">var</span> is-mul?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L99'>word-equal?</a> curr-word, <span class="Constant">&quot;*&quot;</span>
 <span id="L862" class="LineNr">862 </span>        compare is-mul?, <span class="Constant">0</span>
 <span id="L863" class="LineNr">863 </span>        <span class="PreProc">break-if-=</span>
 <span id="L864" class="LineNr">864 </span>        curr-depth <span class="SpecialChar">&lt;-</span> decrement
@@ -928,21 +928,21 @@ if ('onhashchange' in window) {
 <span id="L868" class="LineNr">868 </span>      curr-depth <span class="SpecialChar">&lt;-</span> increment
 <span id="L869" class="LineNr">869 </span>      <span class="muComment"># update max depth if necessary</span>
 <span id="L870" class="LineNr">870 </span>      <span class="Delimiter">{</span>
-<span id="L871" class="LineNr">871 </span>        compare curr-depth, result
+<span id="L871" class="LineNr">871 </span>        compare curr-depth, <a href='data.mu.html#L70'>result</a>
 <span id="L872" class="LineNr">872 </span>        <span class="PreProc">break-if-&lt;=</span>
-<span id="L873" class="LineNr">873 </span>        result <span class="SpecialChar">&lt;-</span> copy curr-depth
+<span id="L873" class="LineNr">873 </span>        <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> copy curr-depth
 <span id="L874" class="LineNr">874 </span>      <span class="Delimiter">}</span>
 <span id="L875" class="LineNr">875 </span>    <span class="Delimiter">}</span>
 <span id="L876" class="LineNr">876 </span>    <span class="muComment"># if curr-word == final-word break</span>
-<span id="L877" class="LineNr">877 </span>    compare curr-word, final-word
+<span id="L877" class="LineNr">877 </span>    compare curr-word, <a href='word.mu.html#L130'>final-word</a>
 <span id="L878" class="LineNr">878 </span>    <span class="PreProc">break-if-=</span>
 <span id="L879" class="LineNr">879 </span>    <span class="muComment"># curr-word = curr-word-&gt;next</span>
-<span id="L880" class="LineNr">880 </span>    <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
+<span id="L880" class="LineNr">880 </span>    <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
 <span id="L881" class="LineNr">881 </span>    curr-word <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
 <span id="L882" class="LineNr">882 </span>    <span class="muComment">#</span>
 <span id="L883" class="LineNr">883 </span>    <span class="PreProc">loop</span>
 <span id="L884" class="LineNr">884 </span>  <span class="Delimiter">}</span>
-<span id="L885" class="LineNr">885 </span>  <span class="PreProc">return</span> result
+<span id="L885" class="LineNr">885 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L886" class="LineNr">886 </span><span class="Delimiter">}</span>
 </pre>
 </body>
diff --git a/html/apps/tile/surface.mu.html b/html/apps/tile/surface.mu.html
index 21a13126..f1b84f8c 100644
--- a/html/apps/tile/surface.mu.html
+++ b/html/apps/tile/surface.mu.html
@@ -232,7 +232,7 @@ if ('onhashchange' in window) {
 <span id="L172" class="LineNr">172 </span><span class="CommentedCode">#?   print-string-to-real-screen &quot;, &quot;</span>
 <span id="L173" class="LineNr">173 </span><span class="CommentedCode">#?   print-int32-hex-to-real-screen col</span>
 <span id="L174" class="LineNr">174 </span><span class="CommentedCode">#?   print-string-to-real-screen &quot;\n&quot;</span>
-<span id="L175" class="LineNr">175 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">-1</span>
+<span id="L175" class="LineNr">175 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">-1</span>
 <span id="L176" class="LineNr">176 </span>  <span class="Delimiter">{</span>
 <span id="L177" class="LineNr">177 </span>    compare row, <span class="Constant">1</span>
 <span id="L178" class="LineNr">178 </span>    <span class="PreProc">break-if-&lt;</span>
@@ -247,23 +247,23 @@ if ('onhashchange' in window) {
 <span id="L187" class="LineNr">187 </span>    compare col, ncols
 <span id="L188" class="LineNr">188 </span>    <span class="PreProc">break-if-&gt;</span>
 <span id="L189" class="LineNr">189 </span>  <span class="CommentedCode">#?   print-string-to-real-screen &quot;!\n&quot;</span>
-<span id="L190" class="LineNr">190 </span>    result <span class="SpecialChar">&lt;-</span> copy row
-<span id="L191" class="LineNr">191 </span>    result <span class="SpecialChar">&lt;-</span> subtract <span class="Constant">1</span>
-<span id="L192" class="LineNr">192 </span>    result <span class="SpecialChar">&lt;-</span> multiply ncols
-<span id="L193" class="LineNr">193 </span>    result <span class="SpecialChar">&lt;-</span> add col
-<span id="L194" class="LineNr">194 </span>    result <span class="SpecialChar">&lt;-</span> subtract <span class="Constant">1</span>
+<span id="L190" class="LineNr">190 </span>    <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> copy row
+<span id="L191" class="LineNr">191 </span>    <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> subtract <span class="Constant">1</span>
+<span id="L192" class="LineNr">192 </span>    <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> multiply ncols
+<span id="L193" class="LineNr">193 </span>    <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> add col
+<span id="L194" class="LineNr">194 </span>    <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> subtract <span class="Constant">1</span>
 <span id="L195" class="LineNr">195 </span>  <span class="Delimiter">}</span>
-<span id="L196" class="LineNr">196 </span>  <span class="PreProc">return</span> result
+<span id="L196" class="LineNr">196 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L197" class="LineNr">197 </span><span class="Delimiter">}</span>
 <span id="L198" class="LineNr">198 </span>
 <span id="L199" class="LineNr">199 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='surface.mu.html#L199'>screen-row-to-surface</a></span> _self: (addr <a href='surface.mu.html#L7'>surface</a>), screen-row: int<span class="PreProc"> -&gt; </span>_/<span class="Constant">ecx</span>: int <span class="Delimiter">{</span>
 <span id="L200" class="LineNr">200 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='surface.mu.html#L7'>surface</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L201" class="LineNr">201 </span>  <span class="PreProc">var</span> result/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy screen-row
+<span id="L201" class="LineNr">201 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy screen-row
 <span id="L202" class="LineNr">202 </span>  <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, pin-row
-<span id="L203" class="LineNr">203 </span>  result <span class="SpecialChar">&lt;-</span> add *tmp
+<span id="L203" class="LineNr">203 </span>  <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> add *tmp
 <span id="L204" class="LineNr">204 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, pin-screen-row
-<span id="L205" class="LineNr">205 </span>  result <span class="SpecialChar">&lt;-</span> subtract *tmp
-<span id="L206" class="LineNr">206 </span>  <span class="PreProc">return</span> result
+<span id="L205" class="LineNr">205 </span>  <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> subtract *tmp
+<span id="L206" class="LineNr">206 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L207" class="LineNr">207 </span><span class="Delimiter">}</span>
 <span id="L208" class="LineNr">208 </span>
 <span id="L209" class="LineNr">209 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='surface.mu.html#L209'>max</a></span> _a: int, b: int<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
@@ -288,32 +288,32 @@ if ('onhashchange' in window) {
 <span id="L228" class="LineNr">228 </span>
 <span id="L229" class="LineNr">229 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='surface.mu.html#L229'>screen-col-to-surface</a></span> _self: (addr <a href='surface.mu.html#L7'>surface</a>), screen-col: int<span class="PreProc"> -&gt; </span>_/<span class="Constant">edx</span>: int <span class="Delimiter">{</span>
 <span id="L230" class="LineNr">230 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='surface.mu.html#L7'>surface</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L231" class="LineNr">231 </span>  <span class="PreProc">var</span> result/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy screen-col
+<span id="L231" class="LineNr">231 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy screen-col
 <span id="L232" class="LineNr">232 </span>  <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, pin-col
-<span id="L233" class="LineNr">233 </span>  result <span class="SpecialChar">&lt;-</span> add *tmp
+<span id="L233" class="LineNr">233 </span>  <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> add *tmp
 <span id="L234" class="LineNr">234 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, pin-screen-col
-<span id="L235" class="LineNr">235 </span>  result <span class="SpecialChar">&lt;-</span> subtract *tmp
-<span id="L236" class="LineNr">236 </span>  <span class="PreProc">return</span> result
+<span id="L235" class="LineNr">235 </span>  <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> subtract *tmp
+<span id="L236" class="LineNr">236 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L237" class="LineNr">237 </span><span class="Delimiter">}</span>
 <span id="L238" class="LineNr">238 </span>
 <span id="L239" class="LineNr">239 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='surface.mu.html#L239'>surface-row-to-screen</a></span> _self: (addr <a href='surface.mu.html#L7'>surface</a>), row: int<span class="PreProc"> -&gt; </span>_/<span class="Constant">ecx</span>: int <span class="Delimiter">{</span>
 <span id="L240" class="LineNr">240 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='surface.mu.html#L7'>surface</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L241" class="LineNr">241 </span>  <span class="PreProc">var</span> result/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy row
+<span id="L241" class="LineNr">241 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy row
 <span id="L242" class="LineNr">242 </span>  <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, pin-screen-row
-<span id="L243" class="LineNr">243 </span>  result <span class="SpecialChar">&lt;-</span> add *tmp
+<span id="L243" class="LineNr">243 </span>  <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> add *tmp
 <span id="L244" class="LineNr">244 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, pin-row
-<span id="L245" class="LineNr">245 </span>  result <span class="SpecialChar">&lt;-</span> subtract *tmp
-<span id="L246" class="LineNr">246 </span>  <span class="PreProc">return</span> result
+<span id="L245" class="LineNr">245 </span>  <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> subtract *tmp
+<span id="L246" class="LineNr">246 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L247" class="LineNr">247 </span><span class="Delimiter">}</span>
 <span id="L248" class="LineNr">248 </span>
 <span id="L249" class="LineNr">249 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='surface.mu.html#L249'>surface-col-to-screen</a></span> _self: (addr <a href='surface.mu.html#L7'>surface</a>), col: int<span class="PreProc"> -&gt; </span>_/<span class="Constant">edx</span>: int <span class="Delimiter">{</span>
 <span id="L250" class="LineNr">250 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='surface.mu.html#L7'>surface</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L251" class="LineNr">251 </span>  <span class="PreProc">var</span> result/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy col
+<span id="L251" class="LineNr">251 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy col
 <span id="L252" class="LineNr">252 </span>  <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, pin-screen-col
-<span id="L253" class="LineNr">253 </span>  result <span class="SpecialChar">&lt;-</span> add *tmp
+<span id="L253" class="LineNr">253 </span>  <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> add *tmp
 <span id="L254" class="LineNr">254 </span>  tmp <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, pin-col
-<span id="L255" class="LineNr">255 </span>  result <span class="SpecialChar">&lt;-</span> subtract *tmp
-<span id="L256" class="LineNr">256 </span>  <span class="PreProc">return</span> result
+<span id="L255" class="LineNr">255 </span>  <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> subtract *tmp
+<span id="L256" class="LineNr">256 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L257" class="LineNr">257 </span><span class="Delimiter">}</span>
 <span id="L258" class="LineNr">258 </span>
 <span id="L259" class="LineNr">259 </span><span class="muComment"># assumes last line doesn't end in '\n'</span>
@@ -321,7 +321,7 @@ if ('onhashchange' in window) {
 <span id="L261" class="LineNr">261 </span>  <span class="PreProc">var</span> s: (stream byte <span class="Constant">0x100</span>)
 <span id="L262" class="LineNr">262 </span>  <span class="PreProc">var</span> s-addr/<span class="Constant">esi</span>: (addr stream byte) <span class="SpecialChar">&lt;-</span> address s
 <span id="L263" class="LineNr">263 </span>  <a href='../../108write.subx.html#L24'>write</a> s-addr, in
-<span id="L264" class="LineNr">264 </span>  <span class="PreProc">var</span> result/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">1</span>
+<span id="L264" class="LineNr">264 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">1</span>
 <span id="L265" class="LineNr">265 </span>  <span class="Delimiter">{</span>
 <span id="L266" class="LineNr">266 </span>    <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../309stream.subx.html#L6'>stream-empty?</a> s-addr
 <span id="L267" class="LineNr">267 </span>    compare done?, <span class="Constant">0</span>  <span class="muComment"># false</span>
@@ -329,17 +329,17 @@ if ('onhashchange' in window) {
 <span id="L269" class="LineNr">269 </span>    <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='../../403unicode.mu.html#L158'>read-grapheme</a> s-addr
 <span id="L270" class="LineNr">270 </span>    compare g, <span class="Constant">0xa</span>  <span class="muComment"># newline</span>
 <span id="L271" class="LineNr">271 </span>    <span class="PreProc">loop-if-!=</span>
-<span id="L272" class="LineNr">272 </span>    result <span class="SpecialChar">&lt;-</span> increment
+<span id="L272" class="LineNr">272 </span>    <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> increment
 <span id="L273" class="LineNr">273 </span>    <span class="PreProc">loop</span>
 <span id="L274" class="LineNr">274 </span>  <span class="Delimiter">}</span>
-<span id="L275" class="LineNr">275 </span>  <span class="PreProc">return</span> result
+<span id="L275" class="LineNr">275 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L276" class="LineNr">276 </span><span class="Delimiter">}</span>
 <span id="L277" class="LineNr">277 </span>
 <span id="L278" class="LineNr">278 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='surface.mu.html#L278'>first-line-length</a></span> in: (addr array byte)<span class="PreProc"> -&gt; </span>_/<span class="Constant">edx</span>: int <span class="Delimiter">{</span>
 <span id="L279" class="LineNr">279 </span>  <span class="PreProc">var</span> s: (stream byte <span class="Constant">0x100</span>)
 <span id="L280" class="LineNr">280 </span>  <span class="PreProc">var</span> s-addr/<span class="Constant">esi</span>: (addr stream byte) <span class="SpecialChar">&lt;-</span> address s
 <span id="L281" class="LineNr">281 </span>  <a href='../../108write.subx.html#L24'>write</a> s-addr, in
-<span id="L282" class="LineNr">282 </span>  <span class="PreProc">var</span> result/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L282" class="LineNr">282 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L283" class="LineNr">283 </span>  <span class="Delimiter">{</span>
 <span id="L284" class="LineNr">284 </span>    <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='../../309stream.subx.html#L6'>stream-empty?</a> s-addr
 <span id="L285" class="LineNr">285 </span>    compare done?, <span class="Constant">0</span>  <span class="muComment"># false</span>
@@ -347,10 +347,10 @@ if ('onhashchange' in window) {
 <span id="L287" class="LineNr">287 </span>    <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='../../403unicode.mu.html#L158'>read-grapheme</a> s-addr
 <span id="L288" class="LineNr">288 </span>    compare g, <span class="Constant">0xa</span>  <span class="muComment"># newline</span>
 <span id="L289" class="LineNr">289 </span>    <span class="PreProc">break-if-=</span>
-<span id="L290" class="LineNr">290 </span>    result <span class="SpecialChar">&lt;-</span> increment
+<span id="L290" class="LineNr">290 </span>    <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> increment
 <span id="L291" class="LineNr">291 </span>    <span class="PreProc">loop</span>
 <span id="L292" class="LineNr">292 </span>  <span class="Delimiter">}</span>
-<span id="L293" class="LineNr">293 </span>  <span class="PreProc">return</span> result
+<span id="L293" class="LineNr">293 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L294" class="LineNr">294 </span><span class="Delimiter">}</span>
 <span id="L295" class="LineNr">295 </span>
 <span id="L296" class="LineNr">296 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='surface.mu.html#L296'>fill-in</a></span> _out: (addr array <a href='../../405screen.mu.html#L20'>screen-cell</a>), in: (addr array byte) <span class="Delimiter">{</span>
diff --git a/html/apps/tile/table.mu.html b/html/apps/tile/table.mu.html
index 5a924e7e..41f1f542 100644
--- a/html/apps/tile/table.mu.html
+++ b/html/apps/tile/table.mu.html
@@ -57,33 +57,33 @@ if ('onhashchange' in window) {
 <body onload='JumpToLine();'>
 <a href='https://github.com/akkartik/mu/blob/master/apps/tile/table.mu'>https://github.com/akkartik/mu/blob/master/apps/tile/table.mu</a>
 <pre id='vimCodeElement'>
-<span id="L1" class="LineNr">  1 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L1'>initialize-table</a></span> _self: (addr table), n: int <span class="Delimiter">{</span>
-<span id="L2" class="LineNr">  2 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr table) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L3" class="LineNr">  3 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array bind) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
+<span id="L1" class="LineNr">  1 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L1'>initialize-table</a></span> _self: (addr <a href='data.mu.html#L47'>table</a>), n: int <span class="Delimiter">{</span>
+<span id="L2" class="LineNr">  2 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L47'>table</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L3" class="LineNr">  3 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
 <span id="L4" class="LineNr">  4 </span>  populate data-ah, n
 <span id="L5" class="LineNr">  5 </span><span class="Delimiter">}</span>
 <span id="L6" class="LineNr">  6 </span>
-<span id="L7" class="LineNr">  7 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L7'>deep-copy-table</a></span> _src: (addr table), _dest: (addr table) <span class="Delimiter">{</span>
+<span id="L7" class="LineNr">  7 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L7'>deep-copy-table</a></span> _src: (addr <a href='data.mu.html#L47'>table</a>), _dest: (addr <a href='data.mu.html#L47'>table</a>) <span class="Delimiter">{</span>
 <span id="L8" class="LineNr">  8 </span><span class="CommentedCode">#?   print-string 0, &quot;deep-copy-table\n&quot;</span>
-<span id="L9" class="LineNr">  9 </span>  <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr table) <span class="SpecialChar">&lt;-</span> copy _src
-<span id="L10" class="LineNr"> 10 </span>  <span class="PreProc">var</span> src-data-ah/<span class="Constant">eax</span>: (addr handle array bind) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src, data
-<span id="L11" class="LineNr"> 11 </span>  <span class="PreProc">var</span> _src-data/<span class="Constant">eax</span>: (addr array bind) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-data-ah
-<span id="L12" class="LineNr"> 12 </span>  <span class="PreProc">var</span> src-data/<span class="Constant">esi</span>: (addr array bind) <span class="SpecialChar">&lt;-</span> copy _src-data
+<span id="L9" class="LineNr">  9 </span>  <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L47'>table</a>) <span class="SpecialChar">&lt;-</span> copy _src
+<span id="L10" class="LineNr"> 10 </span>  <span class="PreProc">var</span> src-data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src, data
+<span id="L11" class="LineNr"> 11 </span>  <span class="PreProc">var</span> _src-data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-data-ah
+<span id="L12" class="LineNr"> 12 </span>  <span class="PreProc">var</span> src-data/<span class="Constant">esi</span>: (addr array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> copy _src-data
 <span id="L13" class="LineNr"> 13 </span>  <span class="PreProc">var</span> n/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> length src-data
-<span id="L14" class="LineNr"> 14 </span>  <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr table) <span class="SpecialChar">&lt;-</span> copy _dest
+<span id="L14" class="LineNr"> 14 </span>  <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L47'>table</a>) <span class="SpecialChar">&lt;-</span> copy _dest
 <span id="L15" class="LineNr"> 15 </span>  <a href='table.mu.html#L1'>initialize-table</a> dest, n
-<span id="L16" class="LineNr"> 16 </span>  <span class="PreProc">var</span> dest-data-ah/<span class="Constant">eax</span>: (addr handle array bind) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest, data
-<span id="L17" class="LineNr"> 17 </span>  <span class="PreProc">var</span> _dest-data/<span class="Constant">eax</span>: (addr array bind) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-data-ah
-<span id="L18" class="LineNr"> 18 </span>  <span class="PreProc">var</span> dest-data/<span class="Constant">edi</span>: (addr array bind) <span class="SpecialChar">&lt;-</span> copy _dest-data
+<span id="L16" class="LineNr"> 16 </span>  <span class="PreProc">var</span> dest-data-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest, data
+<span id="L17" class="LineNr"> 17 </span>  <span class="PreProc">var</span> _dest-data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-data-ah
+<span id="L18" class="LineNr"> 18 </span>  <span class="PreProc">var</span> dest-data/<span class="Constant">edi</span>: (addr array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> copy _dest-data
 <span id="L19" class="LineNr"> 19 </span>  <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L20" class="LineNr"> 20 </span>  <span class="Delimiter">{</span>
 <span id="L21" class="LineNr"> 21 </span>    compare i, n
 <span id="L22" class="LineNr"> 22 </span>    <span class="PreProc">break-if-&gt;=</span>
 <span id="L23" class="LineNr"> 23 </span><span class="CommentedCode">#?     print-string 0, &quot;iter\n&quot;</span>
 <span id="L24" class="LineNr"> 24 </span>    $deep-copy:element: <span class="Delimiter">{</span>
-<span id="L25" class="LineNr"> 25 </span>      <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset bind) <span class="SpecialChar">&lt;-</span> compute-offset src-data, i
-<span id="L26" class="LineNr"> 26 </span>      <span class="PreProc">var</span> src-bind/<span class="Constant">ecx</span>: (addr bind) <span class="SpecialChar">&lt;-</span> index src-data, offset
-<span id="L27" class="LineNr"> 27 </span>      <span class="PreProc">var</span> dest-bind/<span class="Constant">edx</span>: (addr bind) <span class="SpecialChar">&lt;-</span> index dest-data, offset
+<span id="L25" class="LineNr"> 25 </span>      <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> compute-offset src-data, i
+<span id="L26" class="LineNr"> 26 </span>      <span class="PreProc">var</span> src-bind/<span class="Constant">ecx</span>: (addr <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> index src-data, offset
+<span id="L27" class="LineNr"> 27 </span>      <span class="PreProc">var</span> dest-bind/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> index dest-data, offset
 <span id="L28" class="LineNr"> 28 </span>      <span class="PreProc">var</span> src-key-ah/<span class="Constant">ebx</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-bind, key
 <span id="L29" class="LineNr"> 29 </span>      <span class="PreProc">var</span> src-key/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-key-ah
 <span id="L30" class="LineNr"> 30 </span>      compare src-key, <span class="Constant">0</span>
@@ -92,14 +92,14 @@ if ('onhashchange' in window) {
 <span id="L33" class="LineNr"> 33 </span>      <span class="PreProc">var</span> dest-key-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-bind, key
 <span id="L34" class="LineNr"> 34 </span>      copy-object src-key-ah, dest-key-ah
 <span id="L35" class="LineNr"> 35 </span>      <span class="muComment"># deep copy value</span>
-<span id="L36" class="LineNr"> 36 </span>      <span class="PreProc">var</span> src-val-ah/<span class="Constant">eax</span>: (addr handle value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-bind, value
-<span id="L37" class="LineNr"> 37 </span>      <span class="PreProc">var</span> _src-val/<span class="Constant">eax</span>: (addr value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-val-ah
-<span id="L38" class="LineNr"> 38 </span>      <span class="PreProc">var</span> src-val/<span class="Constant">ecx</span>: (addr value) <span class="SpecialChar">&lt;-</span> copy _src-val
-<span id="L39" class="LineNr"> 39 </span>      <span class="PreProc">var</span> dest-val-ah/<span class="Constant">eax</span>: (addr handle value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-bind, value
+<span id="L36" class="LineNr"> 36 </span>      <span class="PreProc">var</span> src-val-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-bind, <a href='data.mu.html#L37'>value</a>
+<span id="L37" class="LineNr"> 37 </span>      <span class="PreProc">var</span> _src-val/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-val-ah
+<span id="L38" class="LineNr"> 38 </span>      <span class="PreProc">var</span> src-val/<span class="Constant">ecx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _src-val
+<span id="L39" class="LineNr"> 39 </span>      <span class="PreProc">var</span> dest-val-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-bind, <a href='data.mu.html#L37'>value</a>
 <span id="L40" class="LineNr"> 40 </span>      <a href='../../120allocate.subx.html#L66'>allocate</a> dest-val-ah
-<span id="L41" class="LineNr"> 41 </span>      <span class="PreProc">var</span> dest-val/<span class="Constant">eax</span>: (addr value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-val-ah
+<span id="L41" class="LineNr"> 41 </span>      <span class="PreProc">var</span> dest-val/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-val-ah
 <span id="L42" class="LineNr"> 42 </span><span class="CommentedCode">#?       print-string 0, &quot;deep copy value {\n&quot;</span>
-<span id="L43" class="LineNr"> 43 </span>      deep-copy-value src-val, dest-val
+<span id="L43" class="LineNr"> 43 </span>      <a href='value.mu.html#L336'>deep-copy-value</a> src-val, dest-val
 <span id="L44" class="LineNr"> 44 </span><span class="CommentedCode">#?       print-string 0, &quot;}\n&quot;</span>
 <span id="L45" class="LineNr"> 45 </span>    <span class="Delimiter">}</span>
 <span id="L46" class="LineNr"> 46 </span>    i <span class="SpecialChar">&lt;-</span> increment
@@ -108,28 +108,28 @@ if ('onhashchange' in window) {
 <span id="L49" class="LineNr"> 49 </span><span class="CommentedCode">#?   print-string 0, &quot;end deep-copy-table\n&quot;</span>
 <span id="L50" class="LineNr"> 50 </span><span class="Delimiter">}</span>
 <span id="L51" class="LineNr"> 51 </span>
-<span id="L52" class="LineNr"> 52 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L52'>bind-in-table</a></span> _self: (addr table), key: (addr handle array byte), val: (addr value) <span class="Delimiter">{</span>
-<span id="L53" class="LineNr"> 53 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr table) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L54" class="LineNr"> 54 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">esi</span>: (addr handle array bind) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
-<span id="L55" class="LineNr"> 55 </span>  <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array bind) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L56" class="LineNr"> 56 </span>  <span class="PreProc">var</span> data/<span class="Constant">esi</span>: (addr array bind) <span class="SpecialChar">&lt;-</span> copy _data
-<span id="L57" class="LineNr"> 57 </span>  <span class="PreProc">var</span> next-empty-slot-index/<span class="Constant">eax</span>: (offset bind) <span class="SpecialChar">&lt;-</span> <a href='table.mu.html#L63'>next-empty-slot</a> data, key
-<span id="L58" class="LineNr"> 58 </span>  <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr bind) <span class="SpecialChar">&lt;-</span> index data, next-empty-slot-index
+<span id="L52" class="LineNr"> 52 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L52'>bind-in-table</a></span> _self: (addr <a href='data.mu.html#L47'>table</a>), key: (addr handle array byte), val: (addr <a href='data.mu.html#L37'>value</a>) <span class="Delimiter">{</span>
+<span id="L53" class="LineNr"> 53 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L47'>table</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L54" class="LineNr"> 54 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">esi</span>: (addr handle array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
+<span id="L55" class="LineNr"> 55 </span>  <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L56" class="LineNr"> 56 </span>  <span class="PreProc">var</span> data/<span class="Constant">esi</span>: (addr array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> copy _data
+<span id="L57" class="LineNr"> 57 </span>  <span class="PreProc">var</span> next-empty-slot-index/<span class="Constant">eax</span>: (offset <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> <a href='table.mu.html#L63'>next-empty-slot</a> data, key
+<span id="L58" class="LineNr"> 58 </span>  <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> index data, next-empty-slot-index
 <span id="L59" class="LineNr"> 59 </span>  <a href='table.mu.html#L98'>make-binding</a> dest, key, val
 <span id="L60" class="LineNr"> 60 </span><span class="Delimiter">}</span>
 <span id="L61" class="LineNr"> 61 </span>
 <span id="L62" class="LineNr"> 62 </span><span class="muComment"># manual test: full array of binds</span>
-<span id="L63" class="LineNr"> 63 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L63'>next-empty-slot</a></span> _data: (addr array bind), key: (addr handle array byte)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: (offset bind) <span class="Delimiter">{</span>
-<span id="L64" class="LineNr"> 64 </span>  <span class="PreProc">var</span> data/<span class="Constant">esi</span>: (addr array bind) <span class="SpecialChar">&lt;-</span> copy _data
+<span id="L63" class="LineNr"> 63 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L63'>next-empty-slot</a></span> _data: (addr array <a href='data.mu.html#L52'>bind</a>), key: (addr handle array byte)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: (offset <a href='data.mu.html#L52'>bind</a>) <span class="Delimiter">{</span>
+<span id="L64" class="LineNr"> 64 </span>  <span class="PreProc">var</span> data/<span class="Constant">esi</span>: (addr array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> copy _data
 <span id="L65" class="LineNr"> 65 </span>  <span class="PreProc">var</span> len/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> length data
 <span id="L66" class="LineNr"> 66 </span>  <span class="PreProc">var</span> i/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L67" class="LineNr"> 67 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: (offset bind) <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L67" class="LineNr"> 67 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: (offset <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L68" class="LineNr"> 68 </span>  $next-empty-slot:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
-<span id="L69" class="LineNr"> 69 </span>    result <span class="SpecialChar">&lt;-</span> compute-offset data, i
+<span id="L69" class="LineNr"> 69 </span>    <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> compute-offset data, i
 <span id="L70" class="LineNr"> 70 </span>    compare i, len
 <span id="L71" class="LineNr"> 71 </span>    <span class="PreProc">break-if-&gt;=</span>
 <span id="L72" class="LineNr"> 72 </span>    <span class="Delimiter">{</span>
-<span id="L73" class="LineNr"> 73 </span>      <span class="PreProc">var</span> target/<span class="Constant">esi</span>: (addr bind) <span class="SpecialChar">&lt;-</span> index data, result
+<span id="L73" class="LineNr"> 73 </span>      <span class="PreProc">var</span> target/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> index data, <a href='data.mu.html#L70'>result</a>
 <span id="L74" class="LineNr"> 74 </span>      <span class="PreProc">var</span> target2/<span class="Constant">esi</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target, key
 <span id="L75" class="LineNr"> 75 </span>      <span class="PreProc">var</span> target3/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *target2
 <span id="L76" class="LineNr"> 76 </span>      compare target3, <span class="Constant">0</span>
@@ -139,44 +139,44 @@ if ('onhashchange' in window) {
 <span id="L80" class="LineNr"> 80 </span>    i <span class="SpecialChar">&lt;-</span> increment
 <span id="L81" class="LineNr"> 81 </span>    <span class="PreProc">loop</span>
 <span id="L82" class="LineNr"> 82 </span>  <span class="Delimiter">}</span>
-<span id="L83" class="LineNr"> 83 </span>  <span class="PreProc">return</span> result
+<span id="L83" class="LineNr"> 83 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L84" class="LineNr"> 84 </span><span class="Delimiter">}</span>
 <span id="L85" class="LineNr"> 85 </span>
-<span id="L86" class="LineNr"> 86 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L86'>make-int-binding</a></span> _self: (addr bind), key: (addr handle array byte), _val: int <span class="Delimiter">{</span>
-<span id="L87" class="LineNr"> 87 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr bind) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L86" class="LineNr"> 86 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L86'>make-int-binding</a></span> _self: (addr <a href='data.mu.html#L52'>bind</a>), key: (addr handle array byte), _val: int <span class="Delimiter">{</span>
+<span id="L87" class="LineNr"> 87 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> copy _self
 <span id="L88" class="LineNr"> 88 </span>  <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, key
 <span id="L89" class="LineNr"> 89 </span>  copy-object key, dest
-<span id="L90" class="LineNr"> 90 </span>  <span class="PreProc">var</span> dest2/<span class="Constant">eax</span>: (addr handle value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, value
+<span id="L90" class="LineNr"> 90 </span>  <span class="PreProc">var</span> dest2/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, <a href='data.mu.html#L37'>value</a>
 <span id="L91" class="LineNr"> 91 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> dest2
-<span id="L92" class="LineNr"> 92 </span>  <span class="PreProc">var</span> dest3/<span class="Constant">eax</span>: (addr value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest2
+<span id="L92" class="LineNr"> 92 </span>  <span class="PreProc">var</span> dest3/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest2
 <span id="L93" class="LineNr"> 93 </span>  <span class="PreProc">var</span> dest4/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest3, int-data
 <span id="L94" class="LineNr"> 94 </span>  <span class="PreProc">var</span> val/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy _val
 <span id="L95" class="LineNr"> 95 </span>  copy-to *dest4, val
 <span id="L96" class="LineNr"> 96 </span><span class="Delimiter">}</span>
 <span id="L97" class="LineNr"> 97 </span>
-<span id="L98" class="LineNr"> 98 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L98'>make-binding</a></span> _self: (addr bind), key: (addr handle array byte), val: (addr value) <span class="Delimiter">{</span>
-<span id="L99" class="LineNr"> 99 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr bind) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L98" class="LineNr"> 98 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L98'>make-binding</a></span> _self: (addr <a href='data.mu.html#L52'>bind</a>), key: (addr handle array byte), val: (addr <a href='data.mu.html#L37'>value</a>) <span class="Delimiter">{</span>
+<span id="L99" class="LineNr"> 99 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> copy _self
 <span id="L100" class="LineNr">100 </span>  <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, key
 <span id="L101" class="LineNr">101 </span>  copy-object key, dest
-<span id="L102" class="LineNr">102 </span>  <span class="PreProc">var</span> dest2/<span class="Constant">eax</span>: (addr handle value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, value
+<span id="L102" class="LineNr">102 </span>  <span class="PreProc">var</span> dest2/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, <a href='data.mu.html#L37'>value</a>
 <span id="L103" class="LineNr">103 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> dest2
-<span id="L104" class="LineNr">104 </span>  <span class="PreProc">var</span> dest3/<span class="Constant">eax</span>: (addr value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest2
+<span id="L104" class="LineNr">104 </span>  <span class="PreProc">var</span> dest3/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest2
 <span id="L105" class="LineNr">105 </span>  copy-object val, dest3
 <span id="L106" class="LineNr">106 </span><span class="Delimiter">}</span>
 <span id="L107" class="LineNr">107 </span>
-<span id="L108" class="LineNr">108 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L108'>lookup-binding</a></span> _self: (addr table), key: (addr array byte), out: (addr handle value) <span class="Delimiter">{</span>
-<span id="L109" class="LineNr">109 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr table) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L110" class="LineNr">110 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">esi</span>: (addr handle array bind) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
-<span id="L111" class="LineNr">111 </span>  <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array bind) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L112" class="LineNr">112 </span>  <span class="PreProc">var</span> data/<span class="Constant">esi</span>: (addr array bind) <span class="SpecialChar">&lt;-</span> copy _data
+<span id="L108" class="LineNr">108 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L108'>lookup-binding</a></span> _self: (addr <a href='data.mu.html#L47'>table</a>), key: (addr array byte), out: (addr handle <a href='data.mu.html#L37'>value</a>) <span class="Delimiter">{</span>
+<span id="L109" class="LineNr">109 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L47'>table</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L110" class="LineNr">110 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">esi</span>: (addr handle array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
+<span id="L111" class="LineNr">111 </span>  <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L112" class="LineNr">112 </span>  <span class="PreProc">var</span> data/<span class="Constant">esi</span>: (addr array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> copy _data
 <span id="L113" class="LineNr">113 </span>  <span class="PreProc">var</span> len/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> length data
 <span id="L114" class="LineNr">114 </span>  <span class="PreProc">var</span> i/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L115" class="LineNr">115 </span>  $lookup-binding:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
 <span id="L116" class="LineNr">116 </span>    compare i, len
 <span id="L117" class="LineNr">117 </span>    <span class="PreProc">break-if-&gt;=</span>
 <span id="L118" class="LineNr">118 </span>    <span class="Delimiter">{</span>
-<span id="L119" class="LineNr">119 </span>      <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset bind) <span class="SpecialChar">&lt;-</span> compute-offset data, i
-<span id="L120" class="LineNr">120 </span>      <span class="PreProc">var</span> target-bind/<span class="Constant">esi</span>: (addr bind) <span class="SpecialChar">&lt;-</span> index data, offset
+<span id="L119" class="LineNr">119 </span>      <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, i
+<span id="L120" class="LineNr">120 </span>      <span class="PreProc">var</span> target-bind/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> index data, offset
 <span id="L121" class="LineNr">121 </span>      <span class="PreProc">var</span> target2/<span class="Constant">edx</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-bind, key
 <span id="L122" class="LineNr">122 </span>      <span class="PreProc">var</span> target3/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *target2
 <span id="L123" class="LineNr">123 </span>      compare target3, <span class="Constant">0</span>
@@ -185,7 +185,7 @@ if ('onhashchange' in window) {
 <span id="L126" class="LineNr">126 </span>      compare is-match?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L127" class="LineNr">127 </span>      <span class="PreProc">break-if-=</span>
 <span id="L128" class="LineNr">128 </span>      <span class="muComment"># found</span>
-<span id="L129" class="LineNr">129 </span>      <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr handle value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-bind, value
+<span id="L129" class="LineNr">129 </span>      <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-bind, <a href='data.mu.html#L37'>value</a>
 <span id="L130" class="LineNr">130 </span>      copy-object target, out
 <span id="L131" class="LineNr">131 </span>      <span class="PreProc">break</span> $lookup-binding:<span class="PreProc">loop</span>
 <span id="L132" class="LineNr">132 </span>    <span class="Delimiter">}</span>
@@ -194,26 +194,26 @@ if ('onhashchange' in window) {
 <span id="L135" class="LineNr">135 </span>  <span class="Delimiter">}</span>
 <span id="L136" class="LineNr">136 </span><span class="Delimiter">}</span>
 <span id="L137" class="LineNr">137 </span>
-<span id="L138" class="LineNr">138 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L138'>dump-table</a></span> _self: (addr table) <span class="Delimiter">{</span>
-<span id="L139" class="LineNr">139 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr table) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L140" class="LineNr">140 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">esi</span>: (addr handle array bind) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
-<span id="L141" class="LineNr">141 </span>  <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array bind) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L142" class="LineNr">142 </span>  <span class="PreProc">var</span> data/<span class="Constant">esi</span>: (addr array bind) <span class="SpecialChar">&lt;-</span> copy _data
+<span id="L138" class="LineNr">138 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L138'>dump-table</a></span> _self: (addr <a href='data.mu.html#L47'>table</a>) <span class="Delimiter">{</span>
+<span id="L139" class="LineNr">139 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L47'>table</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L140" class="LineNr">140 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">esi</span>: (addr handle array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
+<span id="L141" class="LineNr">141 </span>  <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L142" class="LineNr">142 </span>  <span class="PreProc">var</span> data/<span class="Constant">esi</span>: (addr array <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> copy _data
 <span id="L143" class="LineNr">143 </span>  <span class="PreProc">var</span> len/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> length data
 <span id="L144" class="LineNr">144 </span>  <span class="PreProc">var</span> i/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L145" class="LineNr">145 </span>  <span class="Delimiter">{</span>
 <span id="L146" class="LineNr">146 </span>    compare i, len
 <span id="L147" class="LineNr">147 </span>    <span class="PreProc">break-if-&gt;=</span>
-<span id="L148" class="LineNr">148 </span>    <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset bind) <span class="SpecialChar">&lt;-</span> compute-offset data, i
-<span id="L149" class="LineNr">149 </span>    <span class="PreProc">var</span> target-bind/<span class="Constant">esi</span>: (addr bind) <span class="SpecialChar">&lt;-</span> index data, offset
+<span id="L148" class="LineNr">148 </span>    <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, i
+<span id="L149" class="LineNr">149 </span>    <span class="PreProc">var</span> target-bind/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L52'>bind</a>) <span class="SpecialChar">&lt;-</span> index data, offset
 <span id="L150" class="LineNr">150 </span>    <span class="PreProc">var</span> key-ah/<span class="Constant">edx</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-bind, key
 <span id="L151" class="LineNr">151 </span>    <span class="PreProc">var</span> key/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *key-ah
 <span id="L152" class="LineNr">152 </span>    compare key, <span class="Constant">0</span>
 <span id="L153" class="LineNr">153 </span>    <span class="PreProc">break-if-=</span>
 <span id="L154" class="LineNr">154 </span>    <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, key
 <span id="L155" class="LineNr">155 </span>    <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">&quot;: &quot;</span>
-<span id="L156" class="LineNr">156 </span>    <span class="PreProc">var</span> val-ah/<span class="Constant">eax</span>: (addr handle value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-bind, value
-<span id="L157" class="LineNr">157 </span>    <span class="PreProc">var</span> val/<span class="Constant">eax</span>: (addr value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *val-ah
+<span id="L156" class="LineNr">156 </span>    <span class="PreProc">var</span> val-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> target-bind, <a href='data.mu.html#L37'>value</a>
+<span id="L157" class="LineNr">157 </span>    <span class="PreProc">var</span> val/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *val-ah
 <span id="L158" class="LineNr">158 </span>    <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> val, <span class="PreProc">type</span>
 <span id="L159" class="LineNr">159 </span>    <a href='../../405screen.mu.html#L436'>print-int32-hex</a> <span class="Constant">0</span>, *<span class="PreProc">type</span>
 <span id="L160" class="LineNr">160 </span>    <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">&quot;\n&quot;</span>
diff --git a/html/apps/tile/value-stack.mu.html b/html/apps/tile/value-stack.mu.html
index 532df190..e8c15026 100644
--- a/html/apps/tile/value-stack.mu.html
+++ b/html/apps/tile/value-stack.mu.html
@@ -60,13 +60,13 @@ if ('onhashchange' in window) {
 <span id="L1" class="LineNr">  1 </span><span class="muComment"># support for non-int values is untested</span>
 <span id="L2" class="LineNr">  2 </span>
 <span id="L3" class="LineNr">  3 </span><span class="PreProc">type</span> <a href='value-stack.mu.html#L3'>value-stack</a> <span class="Delimiter">{</span>
-<span id="L4" class="LineNr">  4 </span>  data: (handle array value)
+<span id="L4" class="LineNr">  4 </span>  data: (handle array <a href='data.mu.html#L37'>value</a>)
 <span id="L5" class="LineNr">  5 </span>  <a href='../../203stack.subx.html#L338'>top</a>: int
 <span id="L6" class="LineNr">  6 </span><span class="Delimiter">}</span>
 <span id="L7" class="LineNr">  7 </span>
 <span id="L8" class="LineNr">  8 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value-stack.mu.html#L8'>initialize-value-stack</a></span> _self: (addr <a href='value-stack.mu.html#L3'>value-stack</a>), n: int <span class="Delimiter">{</span>
 <span id="L9" class="LineNr">  9 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L10" class="LineNr"> 10 </span>  <span class="PreProc">var</span> d/<span class="Constant">edi</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
+<span id="L10" class="LineNr"> 10 </span>  <span class="PreProc">var</span> d/<span class="Constant">edi</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
 <span id="L11" class="LineNr"> 11 </span>  populate d, n
 <span id="L12" class="LineNr"> 12 </span>  <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L13" class="LineNr"> 13 </span>  copy-to *top, <span class="Constant">0</span>
@@ -81,11 +81,11 @@ if ('onhashchange' in window) {
 <span id="L22" class="LineNr"> 22 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value-stack.mu.html#L22'>push-int-to-value-stack</a></span> _self: (addr <a href='value-stack.mu.html#L3'>value-stack</a>), _val: int <span class="Delimiter">{</span>
 <span id="L23" class="LineNr"> 23 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy _self
 <span id="L24" class="LineNr"> 24 </span>  <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L25" class="LineNr"> 25 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">edx</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
-<span id="L26" class="LineNr"> 26 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L25" class="LineNr"> 25 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">edx</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
+<span id="L26" class="LineNr"> 26 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L27" class="LineNr"> 27 </span>  <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
-<span id="L28" class="LineNr"> 28 </span>  <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L29" class="LineNr"> 29 </span>  <span class="PreProc">var</span> dest-addr/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L28" class="LineNr"> 28 </span>  <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L29" class="LineNr"> 29 </span>  <span class="PreProc">var</span> dest-addr/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
 <span id="L30" class="LineNr"> 30 </span>  <span class="PreProc">var</span> dest-addr2/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-addr, int-data
 <span id="L31" class="LineNr"> 31 </span>  <span class="PreProc">var</span> val/<span class="Constant">esi</span>: int <span class="SpecialChar">&lt;-</span> copy _val
 <span id="L32" class="LineNr"> 32 </span><span class="CommentedCode">#?   print-int32-hex-to-real-screen val</span>
@@ -98,11 +98,11 @@ if ('onhashchange' in window) {
 <span id="L39" class="LineNr"> 39 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value-stack.mu.html#L39'>push-string-to-value-stack</a></span> _self: (addr <a href='value-stack.mu.html#L3'>value-stack</a>), val: (handle array byte) <span class="Delimiter">{</span>
 <span id="L40" class="LineNr"> 40 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy _self
 <span id="L41" class="LineNr"> 41 </span>  <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L42" class="LineNr"> 42 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">edx</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
-<span id="L43" class="LineNr"> 43 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L42" class="LineNr"> 42 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">edx</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
+<span id="L43" class="LineNr"> 43 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L44" class="LineNr"> 44 </span>  <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
-<span id="L45" class="LineNr"> 45 </span>  <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L46" class="LineNr"> 46 </span>  <span class="PreProc">var</span> dest-addr/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L45" class="LineNr"> 45 </span>  <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L46" class="LineNr"> 46 </span>  <span class="PreProc">var</span> dest-addr/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
 <span id="L47" class="LineNr"> 47 </span>  <span class="PreProc">var</span> dest-addr2/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-addr, text-data
 <span id="L48" class="LineNr"> 48 </span>  <a href='../../120allocate.subx.html#L489'>copy-handle</a> val, dest-addr2
 <span id="L49" class="LineNr"> 49 </span>  <span class="PreProc">var</span> dest-addr3/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-addr, <span class="PreProc">type</span>
@@ -116,15 +116,15 @@ if ('onhashchange' in window) {
 <span id="L57" class="LineNr"> 57 </span>  increment *top-addr
 <span id="L58" class="LineNr"> 58 </span><span class="Delimiter">}</span>
 <span id="L59" class="LineNr"> 59 </span>
-<span id="L60" class="LineNr"> 60 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value-stack.mu.html#L60'>push-array-to-value-stack</a></span> _self: (addr <a href='value-stack.mu.html#L3'>value-stack</a>), val: (handle array value) <span class="Delimiter">{</span>
+<span id="L60" class="LineNr"> 60 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value-stack.mu.html#L60'>push-array-to-value-stack</a></span> _self: (addr <a href='value-stack.mu.html#L3'>value-stack</a>), val: (handle array <a href='data.mu.html#L37'>value</a>) <span class="Delimiter">{</span>
 <span id="L61" class="LineNr"> 61 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy _self
 <span id="L62" class="LineNr"> 62 </span>  <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L63" class="LineNr"> 63 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">edx</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
-<span id="L64" class="LineNr"> 64 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L63" class="LineNr"> 63 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">edx</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
+<span id="L64" class="LineNr"> 64 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L65" class="LineNr"> 65 </span>  <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
-<span id="L66" class="LineNr"> 66 </span>  <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L67" class="LineNr"> 67 </span>  <span class="PreProc">var</span> dest-addr/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
-<span id="L68" class="LineNr"> 68 </span>  <span class="PreProc">var</span> dest-addr2/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-addr, array-data
+<span id="L66" class="LineNr"> 66 </span>  <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L67" class="LineNr"> 67 </span>  <span class="PreProc">var</span> dest-addr/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L68" class="LineNr"> 68 </span>  <span class="PreProc">var</span> dest-addr2/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-addr, array-data
 <span id="L69" class="LineNr"> 69 </span>  <a href='../../120allocate.subx.html#L489'>copy-handle</a> val, dest-addr2
 <span id="L70" class="LineNr"> 70 </span>  <span class="muComment"># update type</span>
 <span id="L71" class="LineNr"> 71 </span>  <span class="PreProc">var</span> dest-addr3/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-addr, <span class="PreProc">type</span>
@@ -132,14 +132,14 @@ if ('onhashchange' in window) {
 <span id="L73" class="LineNr"> 73 </span>  increment *top-addr
 <span id="L74" class="LineNr"> 74 </span><span class="Delimiter">}</span>
 <span id="L75" class="LineNr"> 75 </span>
-<span id="L76" class="LineNr"> 76 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value-stack.mu.html#L76'>push-value-stack</a></span> _self: (addr <a href='value-stack.mu.html#L3'>value-stack</a>), val: (addr value) <span class="Delimiter">{</span>
+<span id="L76" class="LineNr"> 76 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value-stack.mu.html#L76'>push-value-stack</a></span> _self: (addr <a href='value-stack.mu.html#L3'>value-stack</a>), val: (addr <a href='data.mu.html#L37'>value</a>) <span class="Delimiter">{</span>
 <span id="L77" class="LineNr"> 77 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy _self
 <span id="L78" class="LineNr"> 78 </span>  <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L79" class="LineNr"> 79 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">edx</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
-<span id="L80" class="LineNr"> 80 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L79" class="LineNr"> 79 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">edx</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
+<span id="L80" class="LineNr"> 80 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L81" class="LineNr"> 81 </span>  <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
-<span id="L82" class="LineNr"> 82 </span>  <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L83" class="LineNr"> 83 </span>  <span class="PreProc">var</span> dest-addr/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L82" class="LineNr"> 82 </span>  <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L83" class="LineNr"> 83 </span>  <span class="PreProc">var</span> dest-addr/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
 <span id="L84" class="LineNr"> 84 </span>  copy-object val, dest-addr
 <span id="L85" class="LineNr"> 85 </span>  increment *top-addr
 <span id="L86" class="LineNr"> 86 </span><span class="Delimiter">}</span>
@@ -153,11 +153,11 @@ if ('onhashchange' in window) {
 <span id="L94" class="LineNr"> 94 </span>    <span class="PreProc">return</span> <span class="Constant">-1</span>
 <span id="L95" class="LineNr"> 95 </span>  <span class="Delimiter">}</span>
 <span id="L96" class="LineNr"> 96 </span>  decrement *top-addr
-<span id="L97" class="LineNr"> 97 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">edx</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
-<span id="L98" class="LineNr"> 98 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L97" class="LineNr"> 97 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">edx</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
+<span id="L98" class="LineNr"> 98 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
 <span id="L99" class="LineNr"> 99 </span>  <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy *top-addr
-<span id="L100" class="LineNr">100 </span>  <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
-<span id="L101" class="LineNr">101 </span>  <span class="PreProc">var</span> result-addr/<span class="Constant">eax</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, dest-offset
+<span id="L100" class="LineNr">100 </span>  <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
+<span id="L101" class="LineNr">101 </span>  <span class="PreProc">var</span> result-addr/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, dest-offset
 <span id="L102" class="LineNr">102 </span>  <span class="PreProc">var</span> result-addr2/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> result-addr, int-data
 <span id="L103" class="LineNr">103 </span>  <span class="PreProc">return</span> *result-addr2
 <span id="L104" class="LineNr">104 </span><span class="Delimiter">}</span>
@@ -181,37 +181,37 @@ if ('onhashchange' in window) {
 <span id="L122" class="LineNr">122 </span>
 <span id="L123" class="LineNr">123 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value-stack.mu.html#L123'>value-stack-max-width</a></span> _self: (addr <a href='value-stack.mu.html#L3'>value-stack</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
 <span id="L124" class="LineNr">124 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='value-stack.mu.html#L3'>value-stack</a>) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L125" class="LineNr">125 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">edi</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
-<span id="L126" class="LineNr">126 </span>  <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L127" class="LineNr">127 </span>  <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _data
+<span id="L125" class="LineNr">125 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">edi</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
+<span id="L126" class="LineNr">126 </span>  <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L127" class="LineNr">127 </span>  <span class="PreProc">var</span> data/<span class="Constant">edi</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _data
 <span id="L128" class="LineNr">128 </span>  <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, <a href='../../203stack.subx.html#L338'>top</a>
 <span id="L129" class="LineNr">129 </span>  <span class="PreProc">var</span> i/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L130" class="LineNr">130 </span>  <span class="PreProc">var</span> result: int
+<span id="L130" class="LineNr">130 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>: int
 <span id="L131" class="LineNr">131 </span>  <span class="Delimiter">{</span>
 <span id="L132" class="LineNr">132 </span>    compare i, *top-addr
 <span id="L133" class="LineNr">133 </span>    <span class="PreProc">break-if-&gt;=</span>
-<span id="L134" class="LineNr">134 </span>    <span class="PreProc">var</span> o/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset data, i
-<span id="L135" class="LineNr">135 </span>    <span class="PreProc">var</span> v/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index data, o
-<span id="L136" class="LineNr">136 </span>    <span class="PreProc">var</span> w/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> value-width v, <span class="Constant">1</span>  <span class="muComment"># top-level=true</span>
+<span id="L134" class="LineNr">134 </span>    <span class="PreProc">var</span> o/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset data, i
+<span id="L135" class="LineNr">135 </span>    <span class="PreProc">var</span> v/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index data, o
+<span id="L136" class="LineNr">136 </span>    <span class="PreProc">var</span> w/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value.mu.html#L216'>value-width</a> v, <span class="Constant">1</span>  <span class="muComment"># top-level=true</span>
 <span id="L137" class="LineNr">137 </span>    <span class="muComment"># if (w &gt; result) w = result</span>
 <span id="L138" class="LineNr">138 </span>    <span class="Delimiter">{</span>
-<span id="L139" class="LineNr">139 </span>      compare w, result
+<span id="L139" class="LineNr">139 </span>      compare w, <a href='data.mu.html#L70'>result</a>
 <span id="L140" class="LineNr">140 </span>      <span class="PreProc">break-if-&lt;=</span>
-<span id="L141" class="LineNr">141 </span>      copy-to result, w
+<span id="L141" class="LineNr">141 </span>      copy-to <a href='data.mu.html#L70'>result</a>, w
 <span id="L142" class="LineNr">142 </span>    <span class="Delimiter">}</span>
 <span id="L143" class="LineNr">143 </span>    i <span class="SpecialChar">&lt;-</span> increment
 <span id="L144" class="LineNr">144 </span>    <span class="PreProc">loop</span>
 <span id="L145" class="LineNr">145 </span>  <span class="Delimiter">}</span>
-<span id="L146" class="LineNr">146 </span>  <span class="PreProc">return</span> result
+<span id="L146" class="LineNr">146 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L147" class="LineNr">147 </span><span class="Delimiter">}</span>
 <span id="L148" class="LineNr">148 </span>
-<span id="L149" class="LineNr">149 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value-stack.mu.html#L149'>save-lines</a></span> in-h: (handle array (handle array byte)), _out-ah: (addr handle array value) <span class="Delimiter">{</span>
+<span id="L149" class="LineNr">149 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value-stack.mu.html#L149'>save-lines</a></span> in-h: (handle array (handle array byte)), _out-ah: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="Delimiter">{</span>
 <span id="L150" class="LineNr">150 </span>  <span class="PreProc">var</span> _in/<span class="Constant">eax</span>: (addr array (handle array byte)) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> in-h
 <span id="L151" class="LineNr">151 </span>  <span class="PreProc">var</span> in/<span class="Constant">esi</span>: (addr array (handle array byte)) <span class="SpecialChar">&lt;-</span> copy _in
 <span id="L152" class="LineNr">152 </span>  <span class="PreProc">var</span> len/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> length in
-<span id="L153" class="LineNr">153 </span>  <span class="PreProc">var</span> out-ah/<span class="Constant">edi</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> copy _out-ah
+<span id="L153" class="LineNr">153 </span>  <span class="PreProc">var</span> out-ah/<span class="Constant">edi</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _out-ah
 <span id="L154" class="LineNr">154 </span>  populate out-ah, len
-<span id="L155" class="LineNr">155 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *out-ah
+<span id="L155" class="LineNr">155 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *out-ah
 <span id="L156" class="LineNr">156 </span>  <span class="muComment"># copy in into out</span>
 <span id="L157" class="LineNr">157 </span>  <span class="PreProc">var</span> i/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L158" class="LineNr">158 </span>  <span class="Delimiter">{</span>
@@ -220,8 +220,8 @@ if ('onhashchange' in window) {
 <span id="L161" class="LineNr">161 </span><span class="CommentedCode">#?     print-int32-hex 0, i</span>
 <span id="L162" class="LineNr">162 </span><span class="CommentedCode">#?     print-string 0, &quot;\n&quot;</span>
 <span id="L163" class="LineNr">163 </span>    <span class="PreProc">var</span> src/<span class="Constant">ecx</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> index in, i
-<span id="L164" class="LineNr">164 </span>    <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset out, i
-<span id="L165" class="LineNr">165 </span>    <span class="PreProc">var</span> dest-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index out, dest-offset
+<span id="L164" class="LineNr">164 </span>    <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset out, i
+<span id="L165" class="LineNr">165 </span>    <span class="PreProc">var</span> dest-val/<span class="Constant">edx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index out, dest-offset
 <span id="L166" class="LineNr">166 </span>    <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-val, text-data
 <span id="L167" class="LineNr">167 </span>    copy-object src, dest
 <span id="L168" class="LineNr">168 </span>    <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-val, <span class="PreProc">type</span>
diff --git a/html/apps/tile/value.mu.html b/html/apps/tile/value.mu.html
index e982b2bd..6a14baf9 100644
--- a/html/apps/tile/value.mu.html
+++ b/html/apps/tile/value.mu.html
@@ -57,9 +57,9 @@ if ('onhashchange' in window) {
 <body onload='JumpToLine();'>
 <a href='https://github.com/akkartik/mu/blob/master/apps/tile/value.mu'>https://github.com/akkartik/mu/blob/master/apps/tile/value.mu</a>
 <pre id='vimCodeElement'>
-<span id="L1" class="LineNr">  1 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value.mu.html#L1'>render-value-at</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), row: int, col: int, _val: (addr value), max-width: int <span class="Delimiter">{</span>
+<span id="L1" class="LineNr">  1 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value.mu.html#L1'>render-value-at</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), row: int, col: int, _val: (addr <a href='data.mu.html#L37'>value</a>), max-width: int <span class="Delimiter">{</span>
 <span id="L2" class="LineNr">  2 </span>  <a href='../../405screen.mu.html#L109'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, row, col
-<span id="L3" class="LineNr">  3 </span>  <span class="PreProc">var</span> val/<span class="Constant">esi</span>: (addr value) <span class="SpecialChar">&lt;-</span> copy _val
+<span id="L3" class="LineNr">  3 </span>  <span class="PreProc">var</span> val/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _val
 <span id="L4" class="LineNr">  4 </span>  <span class="PreProc">var</span> val-type/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> val, <span class="PreProc">type</span>
 <span id="L5" class="LineNr">  5 </span>  <span class="muComment"># per-type rendering logic goes here</span>
 <span id="L6" class="LineNr">  6 </span>  compare *val-type, <span class="Constant">1</span>  <span class="muComment"># string</span>
@@ -90,8 +90,8 @@ if ('onhashchange' in window) {
 <span id="L31" class="LineNr"> 31 </span>  compare *val-type, <span class="Constant">2</span>  <span class="muComment"># array</span>
 <span id="L32" class="LineNr"> 32 </span>  <span class="Delimiter">{</span>
 <span id="L33" class="LineNr"> 33 </span>    <span class="PreProc">break-if-!=</span>
-<span id="L34" class="LineNr"> 34 </span>    <span class="PreProc">var</span> val-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> val, array-data
-<span id="L35" class="LineNr"> 35 </span>    <span class="PreProc">var</span> val-array/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *val-ah
+<span id="L34" class="LineNr"> 34 </span>    <span class="PreProc">var</span> val-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> val, array-data
+<span id="L35" class="LineNr"> 35 </span>    <span class="PreProc">var</span> val-array/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *val-ah
 <span id="L36" class="LineNr"> 36 </span>    <a href='value.mu.html#L98'>render-array-at</a> <a href='../../405screen.mu.html#L9'>screen</a>, row, col, val-array
 <span id="L37" class="LineNr"> 37 </span>    <span class="PreProc">return</span>
 <span id="L38" class="LineNr"> 38 </span>  <span class="Delimiter">}</span>
@@ -154,24 +154,24 @@ if ('onhashchange' in window) {
 <span id="L95" class="LineNr"> 95 </span><span class="Delimiter">}</span>
 <span id="L96" class="LineNr"> 96 </span><span class="Delimiter">}</span>
 <span id="L97" class="LineNr"> 97 </span>
-<span id="L98" class="LineNr"> 98 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value.mu.html#L98'>render-array-at</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), row: int, col: int, _a: (addr array value) <span class="Delimiter">{</span>
+<span id="L98" class="LineNr"> 98 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value.mu.html#L98'>render-array-at</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), row: int, col: int, _a: (addr array <a href='data.mu.html#L37'>value</a>) <span class="Delimiter">{</span>
 <span id="L99" class="LineNr"> 99 </span>  <a href='../../405screen.mu.html#L508'>start-color</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">0xf2</span>, <span class="Constant">7</span>
 <span id="L100" class="LineNr">100 </span>  <span class="muComment"># don't surround in spaces</span>
 <span id="L101" class="LineNr">101 </span>  <a href='../../405screen.mu.html#L210'>print-grapheme</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">0x5b</span>  <span class="muComment"># '['</span>
 <span id="L102" class="LineNr">102 </span>  increment col
-<span id="L103" class="LineNr">103 </span>  <span class="PreProc">var</span> a/<span class="Constant">esi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _a
-<span id="L104" class="LineNr">104 </span>  <span class="PreProc">var</span> max/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> length a
+<span id="L103" class="LineNr">103 </span>  <span class="PreProc">var</span> a/<span class="Constant">esi</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _a
+<span id="L104" class="LineNr">104 </span>  <span class="PreProc">var</span> <a href='surface.mu.html#L209'>max</a>/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> length a
 <span id="L105" class="LineNr">105 </span>  <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L106" class="LineNr">106 </span>  <span class="Delimiter">{</span>
-<span id="L107" class="LineNr">107 </span>    compare i, max
+<span id="L107" class="LineNr">107 </span>    compare i, <a href='surface.mu.html#L209'>max</a>
 <span id="L108" class="LineNr">108 </span>    <span class="PreProc">break-if-&gt;=</span>
 <span id="L109" class="LineNr">109 </span>    <span class="Delimiter">{</span>
 <span id="L110" class="LineNr">110 </span>      compare i, <span class="Constant">0</span>
 <span id="L111" class="LineNr">111 </span>      <span class="PreProc">break-if-=</span>
 <span id="L112" class="LineNr">112 </span>      <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; &quot;</span>
 <span id="L113" class="LineNr">113 </span>    <span class="Delimiter">}</span>
-<span id="L114" class="LineNr">114 </span>    <span class="PreProc">var</span> off/<span class="Constant">ecx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset a, i
-<span id="L115" class="LineNr">115 </span>    <span class="PreProc">var</span> x/<span class="Constant">ecx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index a, off
+<span id="L114" class="LineNr">114 </span>    <span class="PreProc">var</span> off/<span class="Constant">ecx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset a, i
+<span id="L115" class="LineNr">115 </span>    <span class="PreProc">var</span> x/<span class="Constant">ecx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index a, off
 <span id="L116" class="LineNr">116 </span>    <a href='value.mu.html#L1'>render-value-at</a> <a href='../../405screen.mu.html#L9'>screen</a>, row, col, x, <span class="Constant">0</span>
 <span id="L117" class="LineNr">117 </span>    <span class="Delimiter">{</span>
 <span id="L118" class="LineNr">118 </span>      <span class="PreProc">var</span> w/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value.mu.html#L216'>value-width</a> x, <span class="Constant">0</span>
@@ -216,8 +216,8 @@ if ('onhashchange' in window) {
 <span id="L157" class="LineNr">157 </span><span class="Delimiter">}</span>
 <span id="L158" class="LineNr">158 </span>
 <span id="L159" class="LineNr">159 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value.mu.html#L159'>hash-color</a></span> val: int<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
-<span id="L160" class="LineNr">160 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='../../406try-divide.mu.html#L87'>try-modulo</a> val, <span class="Constant">7</span>  <span class="muComment"># assumes that 7 is always the background color</span>
-<span id="L161" class="LineNr">161 </span>  <span class="PreProc">return</span> result
+<span id="L160" class="LineNr">160 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='../../406try-divide.mu.html#L87'>try-modulo</a> val, <span class="Constant">7</span>  <span class="muComment"># assumes that 7 is always the background color</span>
+<span id="L161" class="LineNr">161 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L162" class="LineNr">162 </span><span class="Delimiter">}</span>
 <span id="L163" class="LineNr">163 </span>
 <span id="L164" class="LineNr">164 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value.mu.html#L164'>print-screen-cell-of-fake-screen</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _target: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _row: int, _col: int <span class="Delimiter">{</span>
@@ -272,15 +272,15 @@ if ('onhashchange' in window) {
 <span id="L213" class="LineNr">213 </span>  <a href='../../405screen.mu.html#L431'>print-code-point</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">0x2518</span>  <span class="muComment"># bottom-right corner</span>
 <span id="L214" class="LineNr">214 </span><span class="Delimiter">}</span>
 <span id="L215" class="LineNr">215 </span>
-<span id="L216" class="LineNr">216 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value.mu.html#L216'>value-width</a></span> _v: (addr value), top-level: boolean<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
-<span id="L217" class="LineNr">217 </span>  <span class="PreProc">var</span> v/<span class="Constant">esi</span>: (addr value) <span class="SpecialChar">&lt;-</span> copy _v
+<span id="L216" class="LineNr">216 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value.mu.html#L216'>value-width</a></span> _v: (addr <a href='data.mu.html#L37'>value</a>), top-level: boolean<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
+<span id="L217" class="LineNr">217 </span>  <span class="PreProc">var</span> v/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _v
 <span id="L218" class="LineNr">218 </span>  <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> v, <span class="PreProc">type</span>
 <span id="L219" class="LineNr">219 </span>  <span class="Delimiter">{</span>
 <span id="L220" class="LineNr">220 </span>    compare *<span class="PreProc">type</span>, <span class="Constant">0</span>  <span class="muComment"># int</span>
 <span id="L221" class="LineNr">221 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L222" class="LineNr">222 </span>    <span class="PreProc">var</span> v-int/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> v, int-data
-<span id="L223" class="LineNr">223 </span>    <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='../../311decimal-int.subx.html#L300'>decimal-size</a> *v-int
-<span id="L224" class="LineNr">224 </span>    <span class="PreProc">return</span> result
+<span id="L223" class="LineNr">223 </span>    <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='../../311decimal-int.subx.html#L300'>decimal-size</a> *v-int
+<span id="L224" class="LineNr">224 </span>    <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L225" class="LineNr">225 </span>  <span class="Delimiter">}</span>
 <span id="L226" class="LineNr">226 </span>  <span class="Delimiter">{</span>
 <span id="L227" class="LineNr">227 </span>    compare *<span class="PreProc">type</span>, <span class="Constant">1</span>  <span class="muComment"># string</span>
@@ -289,11 +289,11 @@ if ('onhashchange' in window) {
 <span id="L230" class="LineNr">230 </span>    <span class="PreProc">var</span> s/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *s-ah
 <span id="L231" class="LineNr">231 </span>    compare s, <span class="Constant">0</span>
 <span id="L232" class="LineNr">232 </span>    <span class="PreProc">break-if-=</span>
-<span id="L233" class="LineNr">233 </span>    <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> length s
-<span id="L234" class="LineNr">234 </span>    compare result, <span class="Constant">0xd</span>  <span class="muComment"># max string size</span>
+<span id="L233" class="LineNr">233 </span>    <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> length s
+<span id="L234" class="LineNr">234 </span>    compare <a href='data.mu.html#L70'>result</a>, <span class="Constant">0xd</span>  <span class="muComment"># max string size</span>
 <span id="L235" class="LineNr">235 </span>    <span class="Delimiter">{</span>
 <span id="L236" class="LineNr">236 </span>      <span class="PreProc">break-if-&lt;=</span>
-<span id="L237" class="LineNr">237 </span>      result <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0xd</span>
+<span id="L237" class="LineNr">237 </span>      <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0xd</span>
 <span id="L238" class="LineNr">238 </span>    <span class="Delimiter">}</span>
 <span id="L239" class="LineNr">239 </span>    <span class="muComment"># if it's a nested string, include space for quotes</span>
 <span id="L240" class="LineNr">240 </span>    <span class="muComment"># we don't do this for the top-level, where the quotes will overflow</span>
@@ -301,19 +301,19 @@ if ('onhashchange' in window) {
 <span id="L242" class="LineNr">242 </span>    compare top-level, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L243" class="LineNr">243 </span>    <span class="Delimiter">{</span>
 <span id="L244" class="LineNr">244 </span>      <span class="PreProc">break-if-!=</span>
-<span id="L245" class="LineNr">245 </span>      result <span class="SpecialChar">&lt;-</span> add <span class="Constant">2</span>
+<span id="L245" class="LineNr">245 </span>      <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> add <span class="Constant">2</span>
 <span id="L246" class="LineNr">246 </span>    <span class="Delimiter">}</span>
-<span id="L247" class="LineNr">247 </span>    <span class="PreProc">return</span> result
+<span id="L247" class="LineNr">247 </span>    <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L248" class="LineNr">248 </span>  <span class="Delimiter">}</span>
 <span id="L249" class="LineNr">249 </span>  <span class="Delimiter">{</span>
 <span id="L250" class="LineNr">250 </span>    compare *<span class="PreProc">type</span>, <span class="Constant">2</span>  <span class="muComment"># array</span>
 <span id="L251" class="LineNr">251 </span>    <span class="PreProc">break-if-!=</span>
-<span id="L252" class="LineNr">252 </span>    <span class="PreProc">var</span> a-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> v, array-data
-<span id="L253" class="LineNr">253 </span>    <span class="PreProc">var</span> a/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *a-ah
+<span id="L252" class="LineNr">252 </span>    <span class="PreProc">var</span> a-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> v, array-data
+<span id="L253" class="LineNr">253 </span>    <span class="PreProc">var</span> a/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *a-ah
 <span id="L254" class="LineNr">254 </span>    compare a, <span class="Constant">0</span>
 <span id="L255" class="LineNr">255 </span>    <span class="PreProc">break-if-=</span>
-<span id="L256" class="LineNr">256 </span>    <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value.mu.html#L285'>array-width</a> a
-<span id="L257" class="LineNr">257 </span>    <span class="PreProc">return</span> result
+<span id="L256" class="LineNr">256 </span>    <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value.mu.html#L285'>array-width</a> a
+<span id="L257" class="LineNr">257 </span>    <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L258" class="LineNr">258 </span>  <span class="Delimiter">}</span>
 <span id="L259" class="LineNr">259 </span>  <span class="Delimiter">{</span>
 <span id="L260" class="LineNr">260 </span>    compare *<span class="PreProc">type</span>, <span class="Constant">3</span>  <span class="muComment"># file handle</span>
@@ -333,43 +333,43 @@ if ('onhashchange' in window) {
 <span id="L274" class="LineNr">274 </span>    compare <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">0</span>
 <span id="L275" class="LineNr">275 </span>    <span class="PreProc">break-if-=</span>
 <span id="L276" class="LineNr">276 </span>    <span class="PreProc">var</span> ncols/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='../../405screen.mu.html#L9'>screen</a>, num-cols
-<span id="L277" class="LineNr">277 </span>    <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *ncols
-<span id="L278" class="LineNr">278 </span>    result <span class="SpecialChar">&lt;-</span> add <span class="Constant">2</span>  <span class="muComment"># left/right margins</span>
+<span id="L277" class="LineNr">277 </span>    <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *ncols
+<span id="L278" class="LineNr">278 </span>    <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> add <span class="Constant">2</span>  <span class="muComment"># left/right margins</span>
 <span id="L279" class="LineNr">279 </span>    <span class="PreProc">return</span> *ncols
 <span id="L280" class="LineNr">280 </span>  <span class="Delimiter">}</span>
 <span id="L281" class="LineNr">281 </span>  <span class="PreProc">return</span> <span class="Constant">0</span>
 <span id="L282" class="LineNr">282 </span><span class="Delimiter">}</span>
 <span id="L283" class="LineNr">283 </span>
 <span id="L284" class="LineNr">284 </span><span class="muComment"># keep sync'd with render-array-at</span>
-<span id="L285" class="LineNr">285 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value.mu.html#L285'>array-width</a></span> _a: (addr array value)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
-<span id="L286" class="LineNr">286 </span>  <span class="PreProc">var</span> a/<span class="Constant">esi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _a
-<span id="L287" class="LineNr">287 </span>  <span class="PreProc">var</span> max/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> length a
+<span id="L285" class="LineNr">285 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value.mu.html#L285'>array-width</a></span> _a: (addr array <a href='data.mu.html#L37'>value</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
+<span id="L286" class="LineNr">286 </span>  <span class="PreProc">var</span> a/<span class="Constant">esi</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _a
+<span id="L287" class="LineNr">287 </span>  <span class="PreProc">var</span> <a href='surface.mu.html#L209'>max</a>/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> length a
 <span id="L288" class="LineNr">288 </span>  <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L289" class="LineNr">289 </span>  <span class="PreProc">var</span> result/<span class="Constant">edi</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L289" class="LineNr">289 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">edi</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L290" class="LineNr">290 </span>  <span class="Delimiter">{</span>
-<span id="L291" class="LineNr">291 </span>    compare i, max
+<span id="L291" class="LineNr">291 </span>    compare i, <a href='surface.mu.html#L209'>max</a>
 <span id="L292" class="LineNr">292 </span>    <span class="PreProc">break-if-&gt;=</span>
 <span id="L293" class="LineNr">293 </span>    <span class="Delimiter">{</span>
 <span id="L294" class="LineNr">294 </span>      compare i, <span class="Constant">0</span>
 <span id="L295" class="LineNr">295 </span>      <span class="PreProc">break-if-=</span>
-<span id="L296" class="LineNr">296 </span>      result <span class="SpecialChar">&lt;-</span> increment  <span class="muComment"># for space</span>
+<span id="L296" class="LineNr">296 </span>      <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> increment  <span class="muComment"># for space</span>
 <span id="L297" class="LineNr">297 </span>    <span class="Delimiter">}</span>
-<span id="L298" class="LineNr">298 </span>    <span class="PreProc">var</span> off/<span class="Constant">ecx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset a, i
-<span id="L299" class="LineNr">299 </span>    <span class="PreProc">var</span> x/<span class="Constant">ecx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index a, off
+<span id="L298" class="LineNr">298 </span>    <span class="PreProc">var</span> off/<span class="Constant">ecx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset a, i
+<span id="L299" class="LineNr">299 </span>    <span class="PreProc">var</span> x/<span class="Constant">ecx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index a, off
 <span id="L300" class="LineNr">300 </span>    <span class="Delimiter">{</span>
 <span id="L301" class="LineNr">301 </span>      <span class="PreProc">var</span> w/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='value.mu.html#L216'>value-width</a> x, <span class="Constant">0</span>
-<span id="L302" class="LineNr">302 </span>      result <span class="SpecialChar">&lt;-</span> add w
+<span id="L302" class="LineNr">302 </span>      <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> add w
 <span id="L303" class="LineNr">303 </span>    <span class="Delimiter">}</span>
 <span id="L304" class="LineNr">304 </span>    i <span class="SpecialChar">&lt;-</span> increment
 <span id="L305" class="LineNr">305 </span>    <span class="PreProc">loop</span>
 <span id="L306" class="LineNr">306 </span>  <span class="Delimiter">}</span>
 <span id="L307" class="LineNr">307 </span>  <span class="muComment"># we won't add 2 for surrounding brackets since we don't surround arrays in</span>
 <span id="L308" class="LineNr">308 </span>  <span class="muComment"># spaces like other value types</span>
-<span id="L309" class="LineNr">309 </span>  <span class="PreProc">return</span> result
+<span id="L309" class="LineNr">309 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L310" class="LineNr">310 </span><span class="Delimiter">}</span>
 <span id="L311" class="LineNr">311 </span>
-<span id="L312" class="LineNr">312 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value.mu.html#L312'>value-height</a></span> _v: (addr value)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
-<span id="L313" class="LineNr">313 </span>  <span class="PreProc">var</span> v/<span class="Constant">esi</span>: (addr value) <span class="SpecialChar">&lt;-</span> copy _v
+<span id="L312" class="LineNr">312 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value.mu.html#L312'>value-height</a></span> _v: (addr <a href='data.mu.html#L37'>value</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
+<span id="L313" class="LineNr">313 </span>  <span class="PreProc">var</span> v/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _v
 <span id="L314" class="LineNr">314 </span>  <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> v, <span class="PreProc">type</span>
 <span id="L315" class="LineNr">315 </span>  <span class="Delimiter">{</span>
 <span id="L316" class="LineNr">316 </span>    compare *<span class="PreProc">type</span>, <span class="Constant">3</span>  <span class="muComment"># file handle</span>
@@ -385,17 +385,17 @@ if ('onhashchange' in window) {
 <span id="L326" class="LineNr">326 </span>    compare <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">0</span>
 <span id="L327" class="LineNr">327 </span>    <span class="PreProc">break-if-=</span>
 <span id="L328" class="LineNr">328 </span>    <span class="PreProc">var</span> nrows/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> <a href='../../405screen.mu.html#L9'>screen</a>, num-rows
-<span id="L329" class="LineNr">329 </span>    <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *nrows
-<span id="L330" class="LineNr">330 </span>    result <span class="SpecialChar">&lt;-</span> add <span class="Constant">2</span>  <span class="muComment"># top and bottom border</span>
-<span id="L331" class="LineNr">331 </span>    <span class="PreProc">return</span> result
+<span id="L329" class="LineNr">329 </span>    <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy *nrows
+<span id="L330" class="LineNr">330 </span>    <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> add <span class="Constant">2</span>  <span class="muComment"># top and bottom border</span>
+<span id="L331" class="LineNr">331 </span>    <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L332" class="LineNr">332 </span>  <span class="Delimiter">}</span>
 <span id="L333" class="LineNr">333 </span>  <span class="PreProc">return</span> <span class="Constant">1</span>
 <span id="L334" class="LineNr">334 </span><span class="Delimiter">}</span>
 <span id="L335" class="LineNr">335 </span>
-<span id="L336" class="LineNr">336 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value.mu.html#L336'>deep-copy-value</a></span> _src: (addr value), _dest: (addr value) <span class="Delimiter">{</span>
+<span id="L336" class="LineNr">336 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='value.mu.html#L336'>deep-copy-value</a></span> _src: (addr <a href='data.mu.html#L37'>value</a>), _dest: (addr <a href='data.mu.html#L37'>value</a>) <span class="Delimiter">{</span>
 <span id="L337" class="LineNr">337 </span><span class="CommentedCode">#?   print-string 0, &quot;deep-copy-value\n&quot;</span>
-<span id="L338" class="LineNr">338 </span>  <span class="PreProc">var</span> src/<span class="Constant">esi</span>: (addr value) <span class="SpecialChar">&lt;-</span> copy _src
-<span id="L339" class="LineNr">339 </span>  <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr value) <span class="SpecialChar">&lt;-</span> copy _dest
+<span id="L338" class="LineNr">338 </span>  <span class="PreProc">var</span> src/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _src
+<span id="L339" class="LineNr">339 </span>  <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _dest
 <span id="L340" class="LineNr">340 </span>  <span class="PreProc">var</span> <span class="PreProc">type</span>/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src, <span class="PreProc">type</span>
 <span id="L341" class="LineNr">341 </span>  <span class="PreProc">var</span> y/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest, <span class="PreProc">type</span>
 <span id="L342" class="LineNr">342 </span>  copy-object <span class="PreProc">type</span>, y
@@ -422,22 +422,22 @@ if ('onhashchange' in window) {
 <span id="L363" class="LineNr">363 </span>  <span class="Delimiter">{</span>
 <span id="L364" class="LineNr">364 </span>    <span class="PreProc">break-if-!=</span>
 <span id="L365" class="LineNr">365 </span><span class="CommentedCode">#?     print-string 0, &quot;array value\n&quot;</span>
-<span id="L366" class="LineNr">366 </span>    <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src, array-data
-<span id="L367" class="LineNr">367 </span>    <span class="PreProc">var</span> _src/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
-<span id="L368" class="LineNr">368 </span>    <span class="PreProc">var</span> src/<span class="Constant">esi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _src
+<span id="L366" class="LineNr">366 </span>    <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src, array-data
+<span id="L367" class="LineNr">367 </span>    <span class="PreProc">var</span> _src/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
+<span id="L368" class="LineNr">368 </span>    <span class="PreProc">var</span> src/<span class="Constant">esi</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _src
 <span id="L369" class="LineNr">369 </span>    <span class="PreProc">var</span> n/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> length src
-<span id="L370" class="LineNr">370 </span>    <span class="PreProc">var</span> dest-ah/<span class="Constant">edx</span>: (addr handle array value) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest, array-data
+<span id="L370" class="LineNr">370 </span>    <span class="PreProc">var</span> dest-ah/<span class="Constant">edx</span>: (addr handle array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest, array-data
 <span id="L371" class="LineNr">371 </span>    populate dest-ah, n
-<span id="L372" class="LineNr">372 </span>    <span class="PreProc">var</span> _dest/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
-<span id="L373" class="LineNr">373 </span>    <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar">&lt;-</span> copy _dest
+<span id="L372" class="LineNr">372 </span>    <span class="PreProc">var</span> _dest/<span class="Constant">eax</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
+<span id="L373" class="LineNr">373 </span>    <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr array <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> copy _dest
 <span id="L374" class="LineNr">374 </span>    <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L375" class="LineNr">375 </span>    <span class="Delimiter">{</span>
 <span id="L376" class="LineNr">376 </span>      compare i, n
 <span id="L377" class="LineNr">377 </span>      <span class="PreProc">break-if-&gt;=</span>
 <span id="L378" class="LineNr">378 </span>      <span class="Delimiter">{</span>
-<span id="L379" class="LineNr">379 </span>        <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar">&lt;-</span> compute-offset src, i
-<span id="L380" class="LineNr">380 </span>        <span class="PreProc">var</span> src-element/<span class="Constant">eax</span>: (addr value) <span class="SpecialChar">&lt;-</span> index src, offset
-<span id="L381" class="LineNr">381 </span>        <span class="PreProc">var</span> dest-element/<span class="Constant">ecx</span>: (addr value) <span class="SpecialChar">&lt;-</span> index dest, offset
+<span id="L379" class="LineNr">379 </span>        <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> compute-offset src, i
+<span id="L380" class="LineNr">380 </span>        <span class="PreProc">var</span> src-element/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index src, offset
+<span id="L381" class="LineNr">381 </span>        <span class="PreProc">var</span> dest-element/<span class="Constant">ecx</span>: (addr <a href='data.mu.html#L37'>value</a>) <span class="SpecialChar">&lt;-</span> index dest, offset
 <span id="L382" class="LineNr">382 </span>        <a href='value.mu.html#L336'>deep-copy-value</a> src-element, dest-element
 <span id="L383" class="LineNr">383 </span>      <span class="Delimiter">}</span>
 <span id="L384" class="LineNr">384 </span>      i <span class="SpecialChar">&lt;-</span> increment
diff --git a/html/apps/tile/word.mu.html b/html/apps/tile/word.mu.html
index 89adc88b..2a54bb74 100644
--- a/html/apps/tile/word.mu.html
+++ b/html/apps/tile/word.mu.html
@@ -57,73 +57,73 @@ if ('onhashchange' in window) {
 <body onload='JumpToLine();'>
 <a href='https://github.com/akkartik/mu/blob/master/apps/tile/word.mu'>https://github.com/akkartik/mu/blob/master/apps/tile/word.mu</a>
 <pre id='vimCodeElement'>
-<span id="L1" class="LineNr">  1 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L1'>initialize-word</a></span> _self: (addr word) <span class="Delimiter">{</span>
-<span id="L2" class="LineNr">  2 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L3" class="LineNr">  3 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
+<span id="L1" class="LineNr">  1 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L1'>initialize-word</a></span> _self: (addr <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L2" class="LineNr">  2 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L3" class="LineNr">  3 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
 <span id="L4" class="LineNr">  4 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> data-ah
-<span id="L5" class="LineNr">  5 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L6" class="LineNr">  6 </span>  initialize-gap-buffer data
+<span id="L5" class="LineNr">  5 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L6" class="LineNr">  6 </span>  <a href='gap-buffer.mu.html#L6'>initialize-gap-buffer</a> data
 <span id="L7" class="LineNr">  7 </span>  <span class="muComment"># TODO: sometimes initialize box-data rather than scalar-data</span>
 <span id="L8" class="LineNr">  8 </span><span class="Delimiter">}</span>
 <span id="L9" class="LineNr">  9 </span>
 <span id="L10" class="LineNr"> 10 </span><span class="muComment">## some helpers for creating words. mostly for tests</span>
 <span id="L11" class="LineNr"> 11 </span>
-<span id="L12" class="LineNr"> 12 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L12'>initialize-word-with</a></span> _self: (addr word), s: (addr array byte) <span class="Delimiter">{</span>
-<span id="L13" class="LineNr"> 13 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L14" class="LineNr"> 14 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
+<span id="L12" class="LineNr"> 12 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L12'>initialize-word-with</a></span> _self: (addr <a href='data.mu.html#L30'>word</a>), s: (addr array byte) <span class="Delimiter">{</span>
+<span id="L13" class="LineNr"> 13 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L14" class="LineNr"> 14 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
 <span id="L15" class="LineNr"> 15 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> data-ah
-<span id="L16" class="LineNr"> 16 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L17" class="LineNr"> 17 </span>  initialize-gap-buffer-with data, s
+<span id="L16" class="LineNr"> 16 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L17" class="LineNr"> 17 </span>  <a href='gap-buffer.mu.html#L15'>initialize-gap-buffer-with</a> data, s
 <span id="L18" class="LineNr"> 18 </span><span class="Delimiter">}</span>
 <span id="L19" class="LineNr"> 19 </span>
-<span id="L20" class="LineNr"> 20 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L20'>allocate-word-with</a></span> _out: (addr handle word), s: (addr array byte) <span class="Delimiter">{</span>
-<span id="L21" class="LineNr"> 21 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _out
+<span id="L20" class="LineNr"> 20 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L20'>allocate-word-with</a></span> _out: (addr handle <a href='data.mu.html#L30'>word</a>), s: (addr array byte) <span class="Delimiter">{</span>
+<span id="L21" class="LineNr"> 21 </span>  <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _out
 <span id="L22" class="LineNr"> 22 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> out
-<span id="L23" class="LineNr"> 23 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *out
+<span id="L23" class="LineNr"> 23 </span>  <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *out
 <span id="L24" class="LineNr"> 24 </span>  <a href='word.mu.html#L12'>initialize-word-with</a> out-addr, s
 <span id="L25" class="LineNr"> 25 </span><span class="Delimiter">}</span>
 <span id="L26" class="LineNr"> 26 </span>
 <span id="L27" class="LineNr"> 27 </span><span class="muComment"># just for tests for now</span>
 <span id="L28" class="LineNr"> 28 </span><span class="muComment"># TODO: handle existing next</span>
 <span id="L29" class="LineNr"> 29 </span><span class="muComment"># one implication of handles: append must take a handle</span>
-<span id="L30" class="LineNr"> 30 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L30'>append-word-with</a></span> self-h: (handle word), s: (addr array byte) <span class="Delimiter">{</span>
-<span id="L31" class="LineNr"> 31 </span>  <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> self-h
-<span id="L32" class="LineNr"> 32 </span>  <span class="PreProc">var</span> next-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
+<span id="L30" class="LineNr"> 30 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L30'>append-word-with</a></span> self-h: (handle <a href='data.mu.html#L30'>word</a>), s: (addr array byte) <span class="Delimiter">{</span>
+<span id="L31" class="LineNr"> 31 </span>  <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> self-h
+<span id="L32" class="LineNr"> 32 </span>  <span class="PreProc">var</span> next-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
 <span id="L33" class="LineNr"> 33 </span>  <a href='word.mu.html#L20'>allocate-word-with</a> next-ah, s
-<span id="L34" class="LineNr"> 34 </span>  <span class="PreProc">var</span> next/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
-<span id="L35" class="LineNr"> 35 </span>  <span class="PreProc">var</span> prev-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> next, prev
+<span id="L34" class="LineNr"> 34 </span>  <span class="PreProc">var</span> next/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
+<span id="L35" class="LineNr"> 35 </span>  <span class="PreProc">var</span> prev-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> next, prev
 <span id="L36" class="LineNr"> 36 </span>  <a href='../../120allocate.subx.html#L489'>copy-handle</a> self-h, prev-ah
 <span id="L37" class="LineNr"> 37 </span><span class="Delimiter">}</span>
 <span id="L38" class="LineNr"> 38 </span>
 <span id="L39" class="LineNr"> 39 </span><span class="muComment"># just for tests for now</span>
 <span id="L40" class="LineNr"> 40 </span><span class="muComment"># TODO: handle existing prev</span>
-<span id="L41" class="LineNr"> 41 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L41'>prepend-word-with</a></span> self-h: (handle word), s: (addr array byte) <span class="Delimiter">{</span>
-<span id="L42" class="LineNr"> 42 </span>  <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> self-h
-<span id="L43" class="LineNr"> 43 </span>  <span class="PreProc">var</span> prev-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, prev
+<span id="L41" class="LineNr"> 41 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L41'>prepend-word-with</a></span> self-h: (handle <a href='data.mu.html#L30'>word</a>), s: (addr array byte) <span class="Delimiter">{</span>
+<span id="L42" class="LineNr"> 42 </span>  <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> self-h
+<span id="L43" class="LineNr"> 43 </span>  <span class="PreProc">var</span> prev-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, prev
 <span id="L44" class="LineNr"> 44 </span>  <a href='word.mu.html#L20'>allocate-word-with</a> prev-ah, s
-<span id="L45" class="LineNr"> 45 </span>  <span class="PreProc">var</span> prev/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-ah
-<span id="L46" class="LineNr"> 46 </span>  <span class="PreProc">var</span> next-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> prev, next
+<span id="L45" class="LineNr"> 45 </span>  <span class="PreProc">var</span> prev/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-ah
+<span id="L46" class="LineNr"> 46 </span>  <span class="PreProc">var</span> next-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> prev, next
 <span id="L47" class="LineNr"> 47 </span>  <a href='../../120allocate.subx.html#L489'>copy-handle</a> self-h, next-ah
 <span id="L48" class="LineNr"> 48 </span><span class="Delimiter">}</span>
 <span id="L49" class="LineNr"> 49 </span>
 <span id="L50" class="LineNr"> 50 </span><span class="muComment">## real primitives</span>
 <span id="L51" class="LineNr"> 51 </span>
-<span id="L52" class="LineNr"> 52 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L52'>move-word-contents</a></span> _src-ah: (addr handle word), _dest-ah: (addr handle word) <span class="Delimiter">{</span>
-<span id="L53" class="LineNr"> 53 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _dest-ah
-<span id="L54" class="LineNr"> 54 </span>  <span class="PreProc">var</span> _dest/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
-<span id="L55" class="LineNr"> 55 </span>  <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _dest
-<span id="L56" class="LineNr"> 56 </span>  <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _src-ah
-<span id="L57" class="LineNr"> 57 </span>  <span class="PreProc">var</span> _src/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
-<span id="L58" class="LineNr"> 58 </span>  <span class="PreProc">var</span> src/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _src
+<span id="L52" class="LineNr"> 52 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L52'>move-word-contents</a></span> _src-ah: (addr handle <a href='data.mu.html#L30'>word</a>), _dest-ah: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L53" class="LineNr"> 53 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _dest-ah
+<span id="L54" class="LineNr"> 54 </span>  <span class="PreProc">var</span> _dest/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
+<span id="L55" class="LineNr"> 55 </span>  <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _dest
+<span id="L56" class="LineNr"> 56 </span>  <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _src-ah
+<span id="L57" class="LineNr"> 57 </span>  <span class="PreProc">var</span> _src/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
+<span id="L58" class="LineNr"> 58 </span>  <span class="PreProc">var</span> src/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _src
 <span id="L59" class="LineNr"> 59 </span>  <a href='word.mu.html#L201'>cursor-to-start</a> src
-<span id="L60" class="LineNr"> 60 </span>  <span class="PreProc">var</span> src-data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src, scalar-data
-<span id="L61" class="LineNr"> 61 </span>  <span class="PreProc">var</span> src-data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-data-ah
-<span id="L62" class="LineNr"> 62 </span>  <span class="PreProc">var</span> src-stack/<span class="Constant">ecx</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-data, right
+<span id="L60" class="LineNr"> 60 </span>  <span class="PreProc">var</span> src-data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src, scalar-data
+<span id="L61" class="LineNr"> 61 </span>  <span class="PreProc">var</span> src-data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-data-ah
+<span id="L62" class="LineNr"> 62 </span>  <span class="PreProc">var</span> src-stack/<span class="Constant">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-data, right
 <span id="L63" class="LineNr"> 63 </span>  <span class="Delimiter">{</span>
-<span id="L64" class="LineNr"> 64 </span>    <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> grapheme-stack-empty? src-stack
+<span id="L64" class="LineNr"> 64 </span>    <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='grapheme-stack.mu.html#L20'>grapheme-stack-empty?</a> src-stack
 <span id="L65" class="LineNr"> 65 </span>    compare done?, <span class="Constant">0</span>  <span class="muComment"># false</span>
 <span id="L66" class="LineNr"> 66 </span>    <span class="PreProc">break-if-!=</span>
-<span id="L67" class="LineNr"> 67 </span>    <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> pop-grapheme-stack src-stack
+<span id="L67" class="LineNr"> 67 </span>    <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='grapheme-stack.mu.html#L43'>pop-grapheme-stack</a> src-stack
 <span id="L68" class="LineNr"> 68 </span><span class="CommentedCode">#?     print-grapheme 0, g</span>
 <span id="L69" class="LineNr"> 69 </span><span class="CommentedCode">#?     print-string 0, &quot;\n&quot;</span>
 <span id="L70" class="LineNr"> 70 </span>    <a href='word.mu.html#L164'>add-grapheme-to-word</a> dest, g
@@ -131,15 +131,15 @@ if ('onhashchange' in window) {
 <span id="L72" class="LineNr"> 72 </span>  <span class="Delimiter">}</span>
 <span id="L73" class="LineNr"> 73 </span><span class="Delimiter">}</span>
 <span id="L74" class="LineNr"> 74 </span>
-<span id="L75" class="LineNr"> 75 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L75'>copy-word-contents-before-cursor</a></span> _src-ah: (addr handle word), _dest-ah: (addr handle word) <span class="Delimiter">{</span>
-<span id="L76" class="LineNr"> 76 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _dest-ah
-<span id="L77" class="LineNr"> 77 </span>  <span class="PreProc">var</span> _dest/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
-<span id="L78" class="LineNr"> 78 </span>  <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _dest
-<span id="L79" class="LineNr"> 79 </span>  <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _src-ah
-<span id="L80" class="LineNr"> 80 </span>  <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
-<span id="L81" class="LineNr"> 81 </span>  <span class="PreProc">var</span> src-data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src, scalar-data
-<span id="L82" class="LineNr"> 82 </span>  <span class="PreProc">var</span> src-data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-data-ah
-<span id="L83" class="LineNr"> 83 </span>  <span class="PreProc">var</span> src-stack/<span class="Constant">ecx</span>: (addr grapheme-stack) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-data, left
+<span id="L75" class="LineNr"> 75 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L75'>copy-word-contents-before-cursor</a></span> _src-ah: (addr handle <a href='data.mu.html#L30'>word</a>), _dest-ah: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L76" class="LineNr"> 76 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _dest-ah
+<span id="L77" class="LineNr"> 77 </span>  <span class="PreProc">var</span> _dest/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
+<span id="L78" class="LineNr"> 78 </span>  <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _dest
+<span id="L79" class="LineNr"> 79 </span>  <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _src-ah
+<span id="L80" class="LineNr"> 80 </span>  <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
+<span id="L81" class="LineNr"> 81 </span>  <span class="PreProc">var</span> src-data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src, scalar-data
+<span id="L82" class="LineNr"> 82 </span>  <span class="PreProc">var</span> src-data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-data-ah
+<span id="L83" class="LineNr"> 83 </span>  <span class="PreProc">var</span> src-stack/<span class="Constant">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-data, left
 <span id="L84" class="LineNr"> 84 </span>  <span class="PreProc">var</span> src-stack-data-ah/<span class="Constant">eax</span>: (addr handle array grapheme) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-stack, data
 <span id="L85" class="LineNr"> 85 </span>  <span class="PreProc">var</span> _src-stack-data/<span class="Constant">eax</span>: (addr array grapheme) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-stack-data-ah
 <span id="L86" class="LineNr"> 86 </span>  <span class="PreProc">var</span> src-stack-data/<span class="Constant">edx</span>: (addr array grapheme) <span class="SpecialChar">&lt;-</span> copy _src-stack-data
@@ -155,29 +155,29 @@ if ('onhashchange' in window) {
 <span id="L96" class="LineNr"> 96 </span>  <span class="Delimiter">}</span>
 <span id="L97" class="LineNr"> 97 </span><span class="Delimiter">}</span>
 <span id="L98" class="LineNr"> 98 </span>
-<span id="L99" class="LineNr"> 99 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L99'>word-equal?</a></span> _self: (addr word), s: (addr array byte)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
-<span id="L100" class="LineNr">100 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L101" class="LineNr">101 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
-<span id="L102" class="LineNr">102 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L103" class="LineNr">103 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> gap-buffer-equal? data, s
-<span id="L104" class="LineNr">104 </span>  <span class="PreProc">return</span> result
+<span id="L99" class="LineNr"> 99 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L99'>word-equal?</a></span> _self: (addr <a href='data.mu.html#L30'>word</a>), s: (addr array byte)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
+<span id="L100" class="LineNr">100 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L101" class="LineNr">101 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
+<span id="L102" class="LineNr">102 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L103" class="LineNr">103 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='gap-buffer.mu.html#L236'>gap-buffer-equal?</a> data, s
+<span id="L104" class="LineNr">104 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L105" class="LineNr">105 </span><span class="Delimiter">}</span>
 <span id="L106" class="LineNr">106 </span>
-<span id="L107" class="LineNr">107 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L107'>word-length</a></span> _self: (addr word)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
-<span id="L108" class="LineNr">108 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L109" class="LineNr">109 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
-<span id="L110" class="LineNr">110 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L111" class="LineNr">111 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> gap-buffer-length data
-<span id="L112" class="LineNr">112 </span>  <span class="PreProc">return</span> result
+<span id="L107" class="LineNr">107 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L107'>word-length</a></span> _self: (addr <a href='data.mu.html#L30'>word</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
+<span id="L108" class="LineNr">108 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L109" class="LineNr">109 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
+<span id="L110" class="LineNr">110 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L111" class="LineNr">111 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='gap-buffer.mu.html#L91'>gap-buffer-length</a> data
+<span id="L112" class="LineNr">112 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L113" class="LineNr">113 </span><span class="Delimiter">}</span>
 <span id="L114" class="LineNr">114 </span>
-<span id="L115" class="LineNr">115 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L115'>first-word</a></span> _in: (addr handle word), out: (addr handle word) <span class="Delimiter">{</span>
-<span id="L116" class="LineNr">116 </span>  <span class="PreProc">var</span> curr-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _in
-<span id="L117" class="LineNr">117 </span>  <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah
-<span id="L118" class="LineNr">118 </span>  <span class="PreProc">var</span> prev/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L115" class="LineNr">115 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L115'>first-word</a></span> _in: (addr handle <a href='data.mu.html#L30'>word</a>), out: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L116" class="LineNr">116 </span>  <span class="PreProc">var</span> curr-ah/<span class="Constant">esi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _in
+<span id="L117" class="LineNr">117 </span>  <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah
+<span id="L118" class="LineNr">118 </span>  <span class="PreProc">var</span> prev/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L119" class="LineNr">119 </span>  <span class="Delimiter">{</span>
 <span id="L120" class="LineNr">120 </span>    prev <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr, prev
-<span id="L121" class="LineNr">121 </span>    <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev
+<span id="L121" class="LineNr">121 </span>    <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev
 <span id="L122" class="LineNr">122 </span>    compare curr, <span class="Constant">0</span>
 <span id="L123" class="LineNr">123 </span>    <span class="PreProc">break-if-=</span>
 <span id="L124" class="LineNr">124 </span>    copy-object prev, curr-ah
@@ -186,12 +186,12 @@ if ('onhashchange' in window) {
 <span id="L127" class="LineNr">127 </span>  copy-object curr-ah, out
 <span id="L128" class="LineNr">128 </span><span class="Delimiter">}</span>
 <span id="L129" class="LineNr">129 </span>
-<span id="L130" class="LineNr">130 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L130'>final-word</a></span> _in: (addr handle word), out: (addr handle word) <span class="Delimiter">{</span>
-<span id="L131" class="LineNr">131 </span>  <span class="PreProc">var</span> curr-h: (handle word)
-<span id="L132" class="LineNr">132 </span>  <span class="PreProc">var</span> curr-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> address curr-h
+<span id="L130" class="LineNr">130 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L130'>final-word</a></span> _in: (addr handle <a href='data.mu.html#L30'>word</a>), out: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L131" class="LineNr">131 </span>  <span class="PreProc">var</span> curr-h: (handle <a href='data.mu.html#L30'>word</a>)
+<span id="L132" class="LineNr">132 </span>  <span class="PreProc">var</span> curr-ah/<span class="Constant">esi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> address curr-h
 <span id="L133" class="LineNr">133 </span>  copy-object _in, curr-ah
-<span id="L134" class="LineNr">134 </span>  <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
-<span id="L135" class="LineNr">135 </span>  <span class="PreProc">var</span> next/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L134" class="LineNr">134 </span>  <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L135" class="LineNr">135 </span>  <span class="PreProc">var</span> next/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L136" class="LineNr">136 </span>  <span class="Delimiter">{</span>
 <span id="L137" class="LineNr">137 </span>    curr <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah
 <span id="L138" class="LineNr">138 </span>    next <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr, next
@@ -204,139 +204,139 @@ if ('onhashchange' in window) {
 <span id="L145" class="LineNr">145 </span>  copy-object curr-ah, out
 <span id="L146" class="LineNr">146 </span><span class="Delimiter">}</span>
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-<span id="L149" class="LineNr">149 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L150" class="LineNr">150 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
-<span id="L151" class="LineNr">151 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L152" class="LineNr">152 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> first-grapheme-in-gap-buffer data
-<span id="L153" class="LineNr">153 </span>  <span class="PreProc">return</span> result
+<span id="L148" class="LineNr">148 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L148'>first-grapheme</a></span> _self: (addr <a href='data.mu.html#L30'>word</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: grapheme <span class="Delimiter">{</span>
+<span id="L149" class="LineNr">149 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L150" class="LineNr">150 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
+<span id="L151" class="LineNr">151 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L152" class="LineNr">152 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='gap-buffer.mu.html#L177'>first-grapheme-in-gap-buffer</a> data
+<span id="L153" class="LineNr">153 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L154" class="LineNr">154 </span><span class="Delimiter">}</span>
 <span id="L155" class="LineNr">155 </span>
-<span id="L156" class="LineNr">156 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L156'>grapheme-before-cursor</a></span> _self: (addr word)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: grapheme <span class="Delimiter">{</span>
-<span id="L157" class="LineNr">157 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _self
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-<span id="L159" class="LineNr">159 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L160" class="LineNr">160 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> grapheme-before-cursor-in-gap-buffer data
-<span id="L161" class="LineNr">161 </span>  <span class="PreProc">return</span> result
+<span id="L156" class="LineNr">156 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L156'>grapheme-before-cursor</a></span> _self: (addr <a href='data.mu.html#L30'>word</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: grapheme <span class="Delimiter">{</span>
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+<span id="L159" class="LineNr">159 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L160" class="LineNr">160 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='gap-buffer.mu.html#L207'>grapheme-before-cursor-in-gap-buffer</a> data
+<span id="L161" class="LineNr">161 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L162" class="LineNr">162 </span><span class="Delimiter">}</span>
 <span id="L163" class="LineNr">163 </span>
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 <span id="L192" class="LineNr">192 </span><span class="Delimiter">}</span>
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 <span id="L199" class="LineNr">199 </span><span class="Delimiter">}</span>
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+<span id="L225" class="LineNr">225 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
+<span id="L226" class="LineNr">226 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L227" class="LineNr">227 </span>  <a href='gap-buffer.mu.html#L223'>delete-before-gap</a> data
 <span id="L228" class="LineNr">228 </span><span class="Delimiter">}</span>
 <span id="L229" class="LineNr">229 </span>
-<span id="L230" class="LineNr">230 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L230'>pop-after-cursor</a></span> _self: (addr word)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: grapheme <span class="Delimiter">{</span>
-<span id="L231" class="LineNr">231 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L232" class="LineNr">232 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
-<span id="L233" class="LineNr">233 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L234" class="LineNr">234 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> pop-after-gap data
-<span id="L235" class="LineNr">235 </span>  <span class="PreProc">return</span> result
+<span id="L230" class="LineNr">230 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L230'>pop-after-cursor</a></span> _self: (addr <a href='data.mu.html#L30'>word</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: grapheme <span class="Delimiter">{</span>
+<span id="L231" class="LineNr">231 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L232" class="LineNr">232 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
+<span id="L233" class="LineNr">233 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L234" class="LineNr">234 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: grapheme <span class="SpecialChar">&lt;-</span> <a href='gap-buffer.mu.html#L229'>pop-after-gap</a> data
+<span id="L235" class="LineNr">235 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</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='word.mu.html#L238'>delete-next</a></span> _self: (addr word) <span class="Delimiter">{</span>
-<span id="L239" class="LineNr">239 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L240" class="LineNr">240 </span>  <span class="PreProc">var</span> next-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
-<span id="L241" class="LineNr">241 </span>  <span class="PreProc">var</span> next/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
+<span id="L238" class="LineNr">238 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L238'>delete-next</a></span> _self: (addr <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L239" class="LineNr">239 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L240" class="LineNr">240 </span>  <span class="PreProc">var</span> next-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
+<span id="L241" class="LineNr">241 </span>  <span class="PreProc">var</span> next/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
 <span id="L242" class="LineNr">242 </span>  compare next, <span class="Constant">0</span>
 <span id="L243" class="LineNr">243 </span>  <span class="PreProc">break-if-=</span>
-<span id="L244" class="LineNr">244 </span>  <span class="PreProc">var</span> next-next-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> next, next
-<span id="L245" class="LineNr">245 </span>  <span class="PreProc">var</span> self-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> next, prev
+<span id="L244" class="LineNr">244 </span>  <span class="PreProc">var</span> next-next-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> next, next
+<span id="L245" class="LineNr">245 </span>  <span class="PreProc">var</span> self-ah/<span class="Constant">esi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> next, prev
 <span id="L246" class="LineNr">246 </span>  copy-object next-next-ah, next-ah
-<span id="L247" class="LineNr">247 </span>  <span class="PreProc">var</span> new-next/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-next-ah
+<span id="L247" class="LineNr">247 </span>  <span class="PreProc">var</span> new-next/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-next-ah
 <span id="L248" class="LineNr">248 </span>  compare new-next, <span class="Constant">0</span>
 <span id="L249" class="LineNr">249 </span>  <span class="PreProc">break-if-=</span>
-<span id="L250" class="LineNr">250 </span>  <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> new-next, prev
+<span id="L250" class="LineNr">250 </span>  <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> new-next, prev
 <span id="L251" class="LineNr">251 </span>  copy-object self-ah, dest
 <span id="L252" class="LineNr">252 </span><span class="Delimiter">}</span>
 <span id="L253" class="LineNr">253 </span>
-<span id="L254" class="LineNr">254 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L254'>print-word</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _self: (addr word) <span class="Delimiter">{</span>
-<span id="L255" class="LineNr">255 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L256" class="LineNr">256 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
-<span id="L257" class="LineNr">257 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L258" class="LineNr">258 </span>  render-gap-buffer <a href='../../405screen.mu.html#L9'>screen</a>, data
+<span id="L254" class="LineNr">254 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L254'>print-word</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _self: (addr <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L255" class="LineNr">255 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L256" class="LineNr">256 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
+<span id="L257" class="LineNr">257 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L258" class="LineNr">258 </span>  <a href='gap-buffer.mu.html#L83'>render-gap-buffer</a> <a href='../../405screen.mu.html#L9'>screen</a>, data
 <span id="L259" class="LineNr">259 </span><span class="Delimiter">}</span>
 <span id="L260" class="LineNr">260 </span>
-<span id="L261" class="LineNr">261 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L261'>print-words</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _words-ah: (addr handle word) <span class="Delimiter">{</span>
-<span id="L262" class="LineNr">262 </span>  <span class="PreProc">var</span> words-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _words-ah
-<span id="L263" class="LineNr">263 </span>  <span class="PreProc">var</span> words-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *words-ah
+<span id="L261" class="LineNr">261 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L261'>print-words</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _words-ah: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L262" class="LineNr">262 </span>  <span class="PreProc">var</span> words-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _words-ah
+<span id="L263" class="LineNr">263 </span>  <span class="PreProc">var</span> words-a/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *words-ah
 <span id="L264" class="LineNr">264 </span>  compare words-a, <span class="Constant">0</span>
 <span id="L265" class="LineNr">265 </span>  <span class="PreProc">break-if-=</span>
 <span id="L266" class="LineNr">266 </span>  <span class="muComment"># print</span>
 <span id="L267" class="LineNr">267 </span>  <a href='word.mu.html#L254'>print-word</a> <a href='../../405screen.mu.html#L9'>screen</a>, words-a
 <span id="L268" class="LineNr">268 </span>  <a href='../../405screen.mu.html#L169'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">&quot; &quot;</span>
 <span id="L269" class="LineNr">269 </span>  <span class="muComment"># recurse</span>
-<span id="L270" class="LineNr">270 </span>  <span class="PreProc">var</span> next-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> words-a, next
+<span id="L270" class="LineNr">270 </span>  <span class="PreProc">var</span> next-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> words-a, next
 <span id="L271" class="LineNr">271 </span>  <a href='word.mu.html#L261'>print-words</a> <a href='../../405screen.mu.html#L9'>screen</a>, next-ah
 <span id="L272" class="LineNr">272 </span><span class="Delimiter">}</span>
 <span id="L273" class="LineNr">273 </span>
-<span id="L274" class="LineNr">274 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L274'>print-words-in-reverse</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _words-ah: (addr handle word) <span class="Delimiter">{</span>
-<span id="L275" class="LineNr">275 </span>  <span class="PreProc">var</span> words-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _words-ah
-<span id="L276" class="LineNr">276 </span>  <span class="PreProc">var</span> words-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *words-ah
+<span id="L274" class="LineNr">274 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L274'>print-words-in-reverse</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _words-ah: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L275" class="LineNr">275 </span>  <span class="PreProc">var</span> words-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _words-ah
+<span id="L276" class="LineNr">276 </span>  <span class="PreProc">var</span> words-a/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *words-ah
 <span id="L277" class="LineNr">277 </span>  compare words-a, <span class="Constant">0</span>
 <span id="L278" class="LineNr">278 </span>  <span class="PreProc">break-if-=</span>
 <span id="L279" class="LineNr">279 </span>  <span class="muComment"># recurse</span>
-<span id="L280" class="LineNr">280 </span>  <span class="PreProc">var</span> next-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> words-a, next
+<span id="L280" class="LineNr">280 </span>  <span class="PreProc">var</span> next-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> words-a, next
 <span id="L281" class="LineNr">281 </span>  <a href='word.mu.html#L274'>print-words-in-reverse</a> <a href='../../405screen.mu.html#L9'>screen</a>, next-ah
 <span id="L282" class="LineNr">282 </span>  <span class="muComment"># print</span>
 <span id="L283" class="LineNr">283 </span>  <a href='word.mu.html#L254'>print-word</a> <a href='../../405screen.mu.html#L9'>screen</a>, words-a
@@ -346,40 +346,40 @@ if ('onhashchange' in window) {
 <span id="L287" class="LineNr">287 </span><span class="muComment"># Gotcha with some word operations: ensure dest-ah isn't in the middle of some</span>
 <span id="L288" class="LineNr">288 </span><span class="muComment"># existing chain of words. There are two pointers to patch, and you'll forget</span>
 <span id="L289" class="LineNr">289 </span><span class="muComment"># to do the other one.</span>
-<span id="L290" class="LineNr">290 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L290'>copy-words</a></span> _src-ah: (addr handle word), _dest-ah: (addr handle word) <span class="Delimiter">{</span>
-<span id="L291" class="LineNr">291 </span>  <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _src-ah
-<span id="L292" class="LineNr">292 </span>  <span class="PreProc">var</span> src-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
+<span id="L290" class="LineNr">290 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L290'>copy-words</a></span> _src-ah: (addr handle <a href='data.mu.html#L30'>word</a>), _dest-ah: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L291" class="LineNr">291 </span>  <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _src-ah
+<span id="L292" class="LineNr">292 </span>  <span class="PreProc">var</span> src-a/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
 <span id="L293" class="LineNr">293 </span>  compare src-a, <span class="Constant">0</span>
 <span id="L294" class="LineNr">294 </span>  <span class="PreProc">break-if-=</span>
 <span id="L295" class="LineNr">295 </span>  <span class="muComment"># copy</span>
-<span id="L296" class="LineNr">296 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _dest-ah
+<span id="L296" class="LineNr">296 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _dest-ah
 <span id="L297" class="LineNr">297 </span>  <a href='word.mu.html#L372'>copy-word</a> src-a, dest-ah
 <span id="L298" class="LineNr">298 </span>  <span class="muComment"># recurse</span>
-<span id="L299" class="LineNr">299 </span>  <span class="PreProc">var</span> rest: (handle word)
-<span id="L300" class="LineNr">300 </span>  <span class="PreProc">var</span> rest-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> address rest
-<span id="L301" class="LineNr">301 </span>  <span class="PreProc">var</span> next-src-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-a, next
+<span id="L299" class="LineNr">299 </span>  <span class="PreProc">var</span> rest: (handle <a href='data.mu.html#L30'>word</a>)
+<span id="L300" class="LineNr">300 </span>  <span class="PreProc">var</span> rest-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> address rest
+<span id="L301" class="LineNr">301 </span>  <span class="PreProc">var</span> next-src-ah/<span class="Constant">esi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-a, next
 <span id="L302" class="LineNr">302 </span>  <a href='word.mu.html#L290'>copy-words</a> next-src-ah, rest-ah
 <span id="L303" class="LineNr">303 </span>  <a href='word.mu.html#L488'>chain-words</a> dest-ah, rest-ah
 <span id="L304" class="LineNr">304 </span><span class="Delimiter">}</span>
 <span id="L305" class="LineNr">305 </span>
-<span id="L306" class="LineNr">306 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L306'>copy-words-in-reverse</a></span> _src-ah: (addr handle word), _dest-ah: (addr handle word) <span class="Delimiter">{</span>
-<span id="L307" class="LineNr">307 </span>  <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _src-ah
-<span id="L308" class="LineNr">308 </span>  <span class="PreProc">var</span> _src-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
-<span id="L309" class="LineNr">309 </span>  <span class="PreProc">var</span> src-a/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _src-a
+<span id="L306" class="LineNr">306 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L306'>copy-words-in-reverse</a></span> _src-ah: (addr handle <a href='data.mu.html#L30'>word</a>), _dest-ah: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L307" class="LineNr">307 </span>  <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _src-ah
+<span id="L308" class="LineNr">308 </span>  <span class="PreProc">var</span> _src-a/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
+<span id="L309" class="LineNr">309 </span>  <span class="PreProc">var</span> src-a/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _src-a
 <span id="L310" class="LineNr">310 </span>  compare src-a, <span class="Constant">0</span>
 <span id="L311" class="LineNr">311 </span>  <span class="PreProc">break-if-=</span>
 <span id="L312" class="LineNr">312 </span>  <span class="muComment"># recurse</span>
-<span id="L313" class="LineNr">313 </span>  <span class="PreProc">var</span> next-src-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-a, next
-<span id="L314" class="LineNr">314 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _dest-ah
+<span id="L313" class="LineNr">313 </span>  <span class="PreProc">var</span> next-src-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-a, next
+<span id="L314" class="LineNr">314 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _dest-ah
 <span id="L315" class="LineNr">315 </span>  <a href='word.mu.html#L306'>copy-words-in-reverse</a> next-src-ah, dest-ah
 <span id="L316" class="LineNr">316 </span>  <span class="muComment">#</span>
 <span id="L317" class="LineNr">317 </span>  <a href='word.mu.html#L320'>copy-word-at-end</a> src-a, dest-ah
 <span id="L318" class="LineNr">318 </span><span class="Delimiter">}</span>
 <span id="L319" class="LineNr">319 </span>
-<span id="L320" class="LineNr">320 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L320'>copy-word-at-end</a></span> src: (addr word), _dest-ah: (addr handle word) <span class="Delimiter">{</span>
-<span id="L321" class="LineNr">321 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _dest-ah
+<span id="L320" class="LineNr">320 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L320'>copy-word-at-end</a></span> src: (addr <a href='data.mu.html#L30'>word</a>), _dest-ah: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L321" class="LineNr">321 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _dest-ah
 <span id="L322" class="LineNr">322 </span>  <span class="muComment"># if dest is null, copy and return</span>
-<span id="L323" class="LineNr">323 </span>  <span class="PreProc">var</span> dest-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
+<span id="L323" class="LineNr">323 </span>  <span class="PreProc">var</span> dest-a/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
 <span id="L324" class="LineNr">324 </span>  compare dest-a, <span class="Constant">0</span>
 <span id="L325" class="LineNr">325 </span>  <span class="Delimiter">{</span>
 <span id="L326" class="LineNr">326 </span>    <span class="PreProc">break-if-!=</span>
@@ -387,15 +387,15 @@ if ('onhashchange' in window) {
 <span id="L328" class="LineNr">328 </span>    <span class="PreProc">return</span>
 <span id="L329" class="LineNr">329 </span>  <span class="Delimiter">}</span>
 <span id="L330" class="LineNr">330 </span>  <span class="muComment"># copy current word</span>
-<span id="L331" class="LineNr">331 </span>  <span class="PreProc">var</span> new: (handle word)
-<span id="L332" class="LineNr">332 </span>  <span class="PreProc">var</span> new-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> address new
+<span id="L331" class="LineNr">331 </span>  <span class="PreProc">var</span> new: (handle <a href='data.mu.html#L30'>word</a>)
+<span id="L332" class="LineNr">332 </span>  <span class="PreProc">var</span> new-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> address new
 <span id="L333" class="LineNr">333 </span>  <a href='word.mu.html#L372'>copy-word</a> src, new-ah
 <span id="L334" class="LineNr">334 </span>  <span class="muComment"># append it at the end</span>
-<span id="L335" class="LineNr">335 </span>  <span class="PreProc">var</span> curr-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy dest-ah
+<span id="L335" class="LineNr">335 </span>  <span class="PreProc">var</span> curr-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy dest-ah
 <span id="L336" class="LineNr">336 </span>  <span class="Delimiter">{</span>
-<span id="L337" class="LineNr">337 </span>    <span class="PreProc">var</span> curr-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah  <span class="muComment"># curr-a guaranteed not to be null</span>
-<span id="L338" class="LineNr">338 </span>    <span class="PreProc">var</span> next-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-a, next
-<span id="L339" class="LineNr">339 </span>    <span class="PreProc">var</span> next-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
+<span id="L337" class="LineNr">337 </span>    <span class="PreProc">var</span> curr-a/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah  <span class="muComment"># curr-a guaranteed not to be null</span>
+<span id="L338" class="LineNr">338 </span>    <span class="PreProc">var</span> next-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-a, next
+<span id="L339" class="LineNr">339 </span>    <span class="PreProc">var</span> next-a/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
 <span id="L340" class="LineNr">340 </span>    compare next-a, <span class="Constant">0</span>
 <span id="L341" class="LineNr">341 </span>    <span class="PreProc">break-if-=</span>
 <span id="L342" class="LineNr">342 </span>    curr-ah <span class="SpecialChar">&lt;-</span> copy next-ah
@@ -404,10 +404,10 @@ if ('onhashchange' in window) {
 <span id="L345" class="LineNr">345 </span>  <a href='word.mu.html#L488'>chain-words</a> curr-ah, new-ah
 <span id="L346" class="LineNr">346 </span><span class="Delimiter">}</span>
 <span id="L347" class="LineNr">347 </span>
-<span id="L348" class="LineNr">348 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L348'>append-word-at-end-with</a></span> _dest-ah: (addr handle word), s: (addr array byte) <span class="Delimiter">{</span>
-<span id="L349" class="LineNr">349 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _dest-ah
+<span id="L348" class="LineNr">348 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L348'>append-word-at-end-with</a></span> _dest-ah: (addr handle <a href='data.mu.html#L30'>word</a>), s: (addr array byte) <span class="Delimiter">{</span>
+<span id="L349" class="LineNr">349 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _dest-ah
 <span id="L350" class="LineNr">350 </span>  <span class="muComment"># if dest is null, copy and return</span>
-<span id="L351" class="LineNr">351 </span>  <span class="PreProc">var</span> dest-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
+<span id="L351" class="LineNr">351 </span>  <span class="PreProc">var</span> dest-a/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
 <span id="L352" class="LineNr">352 </span>  compare dest-a, <span class="Constant">0</span>
 <span id="L353" class="LineNr">353 </span>  <span class="Delimiter">{</span>
 <span id="L354" class="LineNr">354 </span>    <span class="PreProc">break-if-!=</span>
@@ -415,11 +415,11 @@ if ('onhashchange' in window) {
 <span id="L356" class="LineNr">356 </span>    <span class="PreProc">return</span>
 <span id="L357" class="LineNr">357 </span>  <span class="Delimiter">}</span>
 <span id="L358" class="LineNr">358 </span>  <span class="muComment"># otherwise append at end</span>
-<span id="L359" class="LineNr">359 </span>  <span class="PreProc">var</span> curr-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy dest-ah
+<span id="L359" class="LineNr">359 </span>  <span class="PreProc">var</span> curr-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy dest-ah
 <span id="L360" class="LineNr">360 </span>  <span class="Delimiter">{</span>
-<span id="L361" class="LineNr">361 </span>    <span class="PreProc">var</span> curr-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah  <span class="muComment"># curr-a guaranteed not to be null</span>
-<span id="L362" class="LineNr">362 </span>    <span class="PreProc">var</span> next-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-a, next
-<span id="L363" class="LineNr">363 </span>    <span class="PreProc">var</span> next-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
+<span id="L361" class="LineNr">361 </span>    <span class="PreProc">var</span> curr-a/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah  <span class="muComment"># curr-a guaranteed not to be null</span>
+<span id="L362" class="LineNr">362 </span>    <span class="PreProc">var</span> next-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr-a, next
+<span id="L363" class="LineNr">363 </span>    <span class="PreProc">var</span> next-a/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
 <span id="L364" class="LineNr">364 </span>    compare next-a, <span class="Constant">0</span>
 <span id="L365" class="LineNr">365 </span>    <span class="PreProc">break-if-=</span>
 <span id="L366" class="LineNr">366 </span>    curr-ah <span class="SpecialChar">&lt;-</span> copy next-ah
@@ -428,22 +428,22 @@ if ('onhashchange' in window) {
 <span id="L369" class="LineNr">369 </span>  <a href='word.mu.html#L30'>append-word-with</a> *curr-ah, s
 <span id="L370" class="LineNr">370 </span><span class="Delimiter">}</span>
 <span id="L371" class="LineNr">371 </span>
-<span id="L372" class="LineNr">372 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L372'>copy-word</a></span> _src-a: (addr word), _dest-ah: (addr handle word) <span class="Delimiter">{</span>
-<span id="L373" class="LineNr">373 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _dest-ah
+<span id="L372" class="LineNr">372 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L372'>copy-word</a></span> _src-a: (addr <a href='data.mu.html#L30'>word</a>), _dest-ah: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L373" class="LineNr">373 </span>  <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _dest-ah
 <span id="L374" class="LineNr">374 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> dest-ah
-<span id="L375" class="LineNr">375 </span>  <span class="PreProc">var</span> _dest-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
-<span id="L376" class="LineNr">376 </span>  <span class="PreProc">var</span> dest-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _dest-a
+<span id="L375" class="LineNr">375 </span>  <span class="PreProc">var</span> _dest-a/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
+<span id="L376" class="LineNr">376 </span>  <span class="PreProc">var</span> dest-a/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _dest-a
 <span id="L377" class="LineNr">377 </span>  <a href='word.mu.html#L1'>initialize-word</a> dest-a
-<span id="L378" class="LineNr">378 </span>  <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr handle gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-a, scalar-data
-<span id="L379" class="LineNr">379 </span>  <span class="PreProc">var</span> src-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _src-a
-<span id="L380" class="LineNr">380 </span>  <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-a, scalar-data
-<span id="L381" class="LineNr">381 </span>  copy-gap-buffer src, dest
+<span id="L378" class="LineNr">378 </span>  <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> dest-a, scalar-data
+<span id="L379" class="LineNr">379 </span>  <span class="PreProc">var</span> src-a/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _src-a
+<span id="L380" class="LineNr">380 </span>  <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> src-a, scalar-data
+<span id="L381" class="LineNr">381 </span>  <a href='gap-buffer.mu.html#L314'>copy-gap-buffer</a> src, dest
 <span id="L382" class="LineNr">382 </span><span class="Delimiter">}</span>
 <span id="L383" class="LineNr">383 </span>
 <span id="L384" class="LineNr">384 </span><span class="muComment"># one implication of handles: append must take a handle</span>
-<span id="L385" class="LineNr">385 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L385'>append-word</a></span> _self-ah: (addr handle word) <span class="Delimiter">{</span>
-<span id="L386" class="LineNr">386 </span>  <span class="PreProc">var</span> saved-self-storage: (handle word)
-<span id="L387" class="LineNr">387 </span>  <span class="PreProc">var</span> saved-self/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> address saved-self-storage
+<span id="L385" class="LineNr">385 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L385'>append-word</a></span> _self-ah: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L386" class="LineNr">386 </span>  <span class="PreProc">var</span> saved-self-storage: (handle <a href='data.mu.html#L30'>word</a>)
+<span id="L387" class="LineNr">387 </span>  <span class="PreProc">var</span> saved-self/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> address saved-self-storage
 <span id="L388" class="LineNr">388 </span>  copy-object _self-ah, saved-self
 <span id="L389" class="LineNr">389 </span><span class="CommentedCode">#?   {</span>
 <span id="L390" class="LineNr">390 </span><span class="CommentedCode">#?     print-string 0, &quot;self-ah is &quot;</span>
@@ -451,9 +451,9 @@ if ('onhashchange' in window) {
 <span id="L392" class="LineNr">392 </span><span class="CommentedCode">#?     print-int32-hex 0, foo</span>
 <span id="L393" class="LineNr">393 </span><span class="CommentedCode">#?     print-string 0, &quot;\n&quot;</span>
 <span id="L394" class="LineNr">394 </span><span class="CommentedCode">#?   }</span>
-<span id="L395" class="LineNr">395 </span>  <span class="PreProc">var</span> self-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _self-ah
-<span id="L396" class="LineNr">396 </span>  <span class="PreProc">var</span> _self/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *self-ah
-<span id="L397" class="LineNr">397 </span>  <span class="PreProc">var</span> self/<span class="Constant">ebx</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L395" class="LineNr">395 </span>  <span class="PreProc">var</span> self-ah/<span class="Constant">esi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _self-ah
+<span id="L396" class="LineNr">396 </span>  <span class="PreProc">var</span> _self/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *self-ah
+<span id="L397" class="LineNr">397 </span>  <span class="PreProc">var</span> self/<span class="Constant">ebx</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _self
 <span id="L398" class="LineNr">398 </span><span class="CommentedCode">#?   {</span>
 <span id="L399" class="LineNr">399 </span><span class="CommentedCode">#?     print-string 0, &quot;0: self is &quot;</span>
 <span id="L400" class="LineNr">400 </span><span class="CommentedCode">#?     var self-ah/eax: (addr handle word) &lt;- copy _self-ah</span>
@@ -463,10 +463,10 @@ if ('onhashchange' in window) {
 <span id="L404" class="LineNr">404 </span><span class="CommentedCode">#?     print-string 0, &quot;\n&quot;</span>
 <span id="L405" class="LineNr">405 </span><span class="CommentedCode">#?   }</span>
 <span id="L406" class="LineNr">406 </span>  <span class="muComment"># allocate new handle</span>
-<span id="L407" class="LineNr">407 </span>  <span class="PreProc">var</span> new: (handle word)
-<span id="L408" class="LineNr">408 </span>  <span class="PreProc">var</span> new-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> address new
+<span id="L407" class="LineNr">407 </span>  <span class="PreProc">var</span> new: (handle <a href='data.mu.html#L30'>word</a>)
+<span id="L408" class="LineNr">408 </span>  <span class="PreProc">var</span> new-ah/<span class="Constant">ecx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> address new
 <span id="L409" class="LineNr">409 </span>  <a href='../../120allocate.subx.html#L66'>allocate</a> new-ah
-<span id="L410" class="LineNr">410 </span>  <span class="PreProc">var</span> new-addr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> new
+<span id="L410" class="LineNr">410 </span>  <span class="PreProc">var</span> new-addr/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> new
 <span id="L411" class="LineNr">411 </span>  <a href='word.mu.html#L1'>initialize-word</a> new-addr
 <span id="L412" class="LineNr">412 </span><span class="CommentedCode">#?   {</span>
 <span id="L413" class="LineNr">413 </span><span class="CommentedCode">#?     print-string 0, &quot;new is &quot;</span>
@@ -475,18 +475,18 @@ if ('onhashchange' in window) {
 <span id="L416" class="LineNr">416 </span><span class="CommentedCode">#?     print-string 0, &quot;\n&quot;</span>
 <span id="L417" class="LineNr">417 </span><span class="CommentedCode">#?   }</span>
 <span id="L418" class="LineNr">418 </span>  <span class="muComment"># new-&gt;next = self-&gt;next</span>
-<span id="L419" class="LineNr">419 </span>  <span class="PreProc">var</span> src/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
+<span id="L419" class="LineNr">419 </span>  <span class="PreProc">var</span> src/<span class="Constant">esi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
 <span id="L420" class="LineNr">420 </span><span class="CommentedCode">#?   {</span>
 <span id="L421" class="LineNr">421 </span><span class="CommentedCode">#?     print-string 0, &quot;src is &quot;</span>
 <span id="L422" class="LineNr">422 </span><span class="CommentedCode">#?     var foo/eax: int &lt;- copy src</span>
 <span id="L423" class="LineNr">423 </span><span class="CommentedCode">#?     print-int32-hex 0, foo</span>
 <span id="L424" class="LineNr">424 </span><span class="CommentedCode">#?     print-string 0, &quot;\n&quot;</span>
 <span id="L425" class="LineNr">425 </span><span class="CommentedCode">#?   }</span>
-<span id="L426" class="LineNr">426 </span>  <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> new-addr, next
+<span id="L426" class="LineNr">426 </span>  <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> new-addr, next
 <span id="L427" class="LineNr">427 </span>  copy-object src, dest
 <span id="L428" class="LineNr">428 </span>  <span class="muComment"># new-&gt;next-&gt;prev = new</span>
 <span id="L429" class="LineNr">429 </span>  <span class="Delimiter">{</span>
-<span id="L430" class="LineNr">430 </span>    <span class="PreProc">var</span> next-addr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src
+<span id="L430" class="LineNr">430 </span>    <span class="PreProc">var</span> next-addr/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src
 <span id="L431" class="LineNr">431 </span>    compare next-addr, <span class="Constant">0</span>
 <span id="L432" class="LineNr">432 </span>    <span class="PreProc">break-if-=</span>
 <span id="L433" class="LineNr">433 </span><span class="CommentedCode">#?     {</span>
@@ -537,59 +537,59 @@ if ('onhashchange' in window) {
 <span id="L478" class="LineNr">478 </span><span class="CommentedCode">#?     print-int32-hex 0, foo</span>
 <span id="L479" class="LineNr">479 </span><span class="CommentedCode">#?     print-string 0, &quot;\n&quot;</span>
 <span id="L480" class="LineNr">480 </span><span class="CommentedCode">#?   }</span>
-<span id="L481" class="LineNr">481 </span>  <span class="PreProc">var</span> saved-self-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> address saved-self-storage
+<span id="L481" class="LineNr">481 </span>  <span class="PreProc">var</span> saved-self-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> address saved-self-storage
 <span id="L482" class="LineNr">482 </span>  copy-object saved-self-ah, dest
 <span id="L483" class="LineNr">483 </span>  <span class="muComment"># self-&gt;next = new</span>
 <span id="L484" class="LineNr">484 </span>  dest <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
 <span id="L485" class="LineNr">485 </span>  copy-object new-ah, dest
 <span id="L486" class="LineNr">486 </span><span class="Delimiter">}</span>
 <span id="L487" class="LineNr">487 </span>
-<span id="L488" class="LineNr">488 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L488'>chain-words</a></span> _self-ah: (addr handle word), _next: (addr handle word) <span class="Delimiter">{</span>
-<span id="L489" class="LineNr">489 </span>  <span class="PreProc">var</span> self-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _self-ah
-<span id="L490" class="LineNr">490 </span>  <span class="PreProc">var</span> _self/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *self-ah
-<span id="L491" class="LineNr">491 </span>  <span class="PreProc">var</span> self/<span class="Constant">ecx</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L492" class="LineNr">492 </span>  <span class="PreProc">var</span> dest/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
-<span id="L493" class="LineNr">493 </span>  <span class="PreProc">var</span> next-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _next
+<span id="L488" class="LineNr">488 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L488'>chain-words</a></span> _self-ah: (addr handle <a href='data.mu.html#L30'>word</a>), _next: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="Delimiter">{</span>
+<span id="L489" class="LineNr">489 </span>  <span class="PreProc">var</span> self-ah/<span class="Constant">esi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _self-ah
+<span id="L490" class="LineNr">490 </span>  <span class="PreProc">var</span> _self/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *self-ah
+<span id="L491" class="LineNr">491 </span>  <span class="PreProc">var</span> self/<span class="Constant">ecx</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L492" class="LineNr">492 </span>  <span class="PreProc">var</span> dest/<span class="Constant">edx</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
+<span id="L493" class="LineNr">493 </span>  <span class="PreProc">var</span> next-ah/<span class="Constant">edi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _next
 <span id="L494" class="LineNr">494 </span>  copy-object next-ah, dest
-<span id="L495" class="LineNr">495 </span>  <span class="PreProc">var</span> next/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
+<span id="L495" class="LineNr">495 </span>  <span class="PreProc">var</span> next/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
 <span id="L496" class="LineNr">496 </span>  compare next, <span class="Constant">0</span>
 <span id="L497" class="LineNr">497 </span>  <span class="PreProc">break-if-=</span>
 <span id="L498" class="LineNr">498 </span>  dest <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> next, prev
 <span id="L499" class="LineNr">499 </span>  copy-object self-ah, dest
 <span id="L500" class="LineNr">500 </span><span class="Delimiter">}</span>
 <span id="L501" class="LineNr">501 </span>
-<span id="L502" class="LineNr">502 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L502'>emit-word</a></span> _self: (addr word), out: (addr stream byte) <span class="Delimiter">{</span>
-<span id="L503" class="LineNr">503 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L504" class="LineNr">504 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
-<span id="L505" class="LineNr">505 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L506" class="LineNr">506 </span>  emit-gap-buffer data, out
+<span id="L502" class="LineNr">502 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L502'>emit-word</a></span> _self: (addr <a href='data.mu.html#L30'>word</a>), out: (addr stream byte) <span class="Delimiter">{</span>
+<span id="L503" class="LineNr">503 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L504" class="LineNr">504 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
+<span id="L505" class="LineNr">505 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L506" class="LineNr">506 </span>  <a href='gap-buffer.mu.html#L37'>emit-gap-buffer</a> data, out
 <span id="L507" class="LineNr">507 </span><span class="Delimiter">}</span>
 <span id="L508" class="LineNr">508 </span>
-<span id="L509" class="LineNr">509 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L509'>word-to-string</a></span> _self: (addr word), out: (addr handle array byte) <span class="Delimiter">{</span>
-<span id="L510" class="LineNr">510 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L511" class="LineNr">511 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
-<span id="L512" class="LineNr">512 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L513" class="LineNr">513 </span>  gap-buffer-to-string data, out
+<span id="L509" class="LineNr">509 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L509'>word-to-string</a></span> _self: (addr <a href='data.mu.html#L30'>word</a>), out: (addr handle array byte) <span class="Delimiter">{</span>
+<span id="L510" class="LineNr">510 </span>  <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L511" class="LineNr">511 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
+<span id="L512" class="LineNr">512 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L513" class="LineNr">513 </span>  <a href='gap-buffer.mu.html#L30'>gap-buffer-to-string</a> data, out
 <span id="L514" class="LineNr">514 </span><span class="Delimiter">}</span>
 <span id="L515" class="LineNr">515 </span>
-<span id="L516" class="LineNr">516 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L516'>word-is-decimal-integer?</a></span> _self: (addr word)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
-<span id="L517" class="LineNr">517 </span>  <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> copy _self
-<span id="L518" class="LineNr">518 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
-<span id="L519" class="LineNr">519 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
-<span id="L520" class="LineNr">520 </span>  <span class="PreProc">var</span> result/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> gap-buffer-is-decimal-integer? data
-<span id="L521" class="LineNr">521 </span>  <span class="PreProc">return</span> result
+<span id="L516" class="LineNr">516 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L516'>word-is-decimal-integer?</a></span> _self: (addr <a href='data.mu.html#L30'>word</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
+<span id="L517" class="LineNr">517 </span>  <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _self
+<span id="L518" class="LineNr">518 </span>  <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
+<span id="L519" class="LineNr">519 </span>  <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
+<span id="L520" class="LineNr">520 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">eax</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='gap-buffer.mu.html#L332'>gap-buffer-is-decimal-integer?</a> data
+<span id="L521" class="LineNr">521 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L522" class="LineNr">522 </span><span class="Delimiter">}</span>
 <span id="L523" class="LineNr">523 </span>
 <span id="L524" class="LineNr">524 </span><span class="muComment"># ABSOLUTELY GHASTLY</span>
-<span id="L525" class="LineNr">525 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L525'>word-exists?</a></span> _haystack-ah: (addr handle word), _needle: (addr word)<span class="PreProc"> -&gt; </span>_/<span class="Constant">ebx</span>: boolean <span class="Delimiter">{</span>
+<span id="L525" class="LineNr">525 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L525'>word-exists?</a></span> _haystack-ah: (addr handle <a href='data.mu.html#L30'>word</a>), _needle: (addr <a href='data.mu.html#L30'>word</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">ebx</span>: boolean <span class="Delimiter">{</span>
 <span id="L526" class="LineNr">526 </span>  <span class="PreProc">var</span> needle-name-storage: (handle array byte)
 <span id="L527" class="LineNr">527 </span>  <span class="PreProc">var</span> needle-name-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar">&lt;-</span> address needle-name-storage
 <span id="L528" class="LineNr">528 </span>  <a href='word.mu.html#L509'>word-to-string</a> _needle, needle-name-ah  <span class="muComment"># profligate leak</span>
 <span id="L529" class="LineNr">529 </span>  <span class="PreProc">var</span> _needle-name/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *needle-name-ah
 <span id="L530" class="LineNr">530 </span>  <span class="PreProc">var</span> needle-name/<span class="Constant">edi</span>: (addr array byte) <span class="SpecialChar">&lt;-</span> copy _needle-name
 <span id="L531" class="LineNr">531 </span>  <span class="muComment"># base case</span>
-<span id="L532" class="LineNr">532 </span>  <span class="PreProc">var</span> haystack-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy _haystack-ah
-<span id="L533" class="LineNr">533 </span>  <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *haystack-ah
+<span id="L532" class="LineNr">532 </span>  <span class="PreProc">var</span> haystack-ah/<span class="Constant">esi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy _haystack-ah
+<span id="L533" class="LineNr">533 </span>  <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *haystack-ah
 <span id="L534" class="LineNr">534 </span>  compare curr, <span class="Constant">0</span>
 <span id="L535" class="LineNr">535 </span>  <span class="Delimiter">{</span>
 <span id="L536" class="LineNr">536 </span>    <span class="PreProc">break-if-!=</span>
@@ -607,28 +607,28 @@ if ('onhashchange' in window) {
 <span id="L548" class="LineNr">548 </span>    <span class="PreProc">return</span> <span class="Constant">1</span>  <span class="muComment"># true</span>
 <span id="L549" class="LineNr">549 </span>  <span class="Delimiter">}</span>
 <span id="L550" class="LineNr">550 </span>  <span class="muComment"># recurse</span>
-<span id="L551" class="LineNr">551 </span>  <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *haystack-ah
-<span id="L552" class="LineNr">552 </span>  <span class="PreProc">var</span> next-haystack-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr, next
-<span id="L553" class="LineNr">553 </span>  <span class="PreProc">var</span> result/<span class="Constant">ebx</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L525'>word-exists?</a> next-haystack-ah, _needle
-<span id="L554" class="LineNr">554 </span>  <span class="PreProc">return</span> result
+<span id="L551" class="LineNr">551 </span>  <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *haystack-ah
+<span id="L552" class="LineNr">552 </span>  <span class="PreProc">var</span> next-haystack-ah/<span class="Constant">eax</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr, next
+<span id="L553" class="LineNr">553 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">ebx</span>: boolean <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L525'>word-exists?</a> next-haystack-ah, _needle
+<span id="L554" class="LineNr">554 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L555" class="LineNr">555 </span><span class="Delimiter">}</span>
 <span id="L556" class="LineNr">556 </span>
-<span id="L557" class="LineNr">557 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L557'>word-list-length</a></span> words: (addr handle word)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
-<span id="L558" class="LineNr">558 </span>  <span class="PreProc">var</span> curr-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar">&lt;-</span> copy words
-<span id="L559" class="LineNr">559 </span>  <span class="PreProc">var</span> result/<span class="Constant">edi</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
+<span id="L557" class="LineNr">557 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L557'>word-list-length</a></span> words: (addr handle <a href='data.mu.html#L30'>word</a>)<span class="PreProc"> -&gt; </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
+<span id="L558" class="LineNr">558 </span>  <span class="PreProc">var</span> curr-ah/<span class="Constant">esi</span>: (addr handle <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> copy words
+<span id="L559" class="LineNr">559 </span>  <span class="PreProc">var</span> <a href='data.mu.html#L70'>result</a>/<span class="Constant">edi</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
 <span id="L560" class="LineNr">560 </span>  <span class="Delimiter">{</span>
-<span id="L561" class="LineNr">561 </span>    <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah
+<span id="L561" class="LineNr">561 </span>    <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr <a href='data.mu.html#L30'>word</a>) <span class="SpecialChar">&lt;-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah
 <span id="L562" class="LineNr">562 </span>    compare curr, <span class="Constant">0</span>
 <span id="L563" class="LineNr">563 </span>    <span class="PreProc">break-if-=</span>
 <span id="L564" class="LineNr">564 </span>    <span class="Delimiter">{</span>
 <span id="L565" class="LineNr">565 </span>      <span class="PreProc">var</span> word-len/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> <a href='word.mu.html#L107'>word-length</a> curr
-<span id="L566" class="LineNr">566 </span>      result <span class="SpecialChar">&lt;-</span> add word-len
-<span id="L567" class="LineNr">567 </span>      result <span class="SpecialChar">&lt;-</span> add <span class="Constant">1</span>  <span class="muComment"># inter-word-margin</span>
+<span id="L566" class="LineNr">566 </span>      <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> add word-len
+<span id="L567" class="LineNr">567 </span>      <a href='data.mu.html#L70'>result</a> <span class="SpecialChar">&lt;-</span> add <span class="Constant">1</span>  <span class="muComment"># inter-word-margin</span>
 <span id="L568" class="LineNr">568 </span>    <span class="Delimiter">}</span>
 <span id="L569" class="LineNr">569 </span>    curr-ah <span class="SpecialChar">&lt;-</span> <a href='../../131table.subx.html#L26'>get</a> curr, next
 <span id="L570" class="LineNr">570 </span>    <span class="PreProc">loop</span>
 <span id="L571" class="LineNr">571 </span>  <span class="Delimiter">}</span>
-<span id="L572" class="LineNr">572 </span>  <span class="PreProc">return</span> result
+<span id="L572" class="LineNr">572 </span>  <span class="PreProc">return</span> <a href='data.mu.html#L70'>result</a>
 <span id="L573" class="LineNr">573 </span><span class="Delimiter">}</span>
 </pre>
 </body>