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authorKartik K. Agaram <vc@akkartik.com>2017-03-07 01:41:48 -0800
committerKartik K. Agaram <vc@akkartik.com>2017-03-07 01:41:48 -0800
commit9e751bb8c0cdf771d34c839cb6591d892b8e62de (patch)
tree2ac86646cd0aa204626a4fc842dbe8b2aa526817 /html/lambda-to-mu.mu.html
parent848ebc1e6335cd1a34e07662242a367fefbc5229 (diff)
downloadmu-9e751bb8c0cdf771d34c839cb6591d892b8e62de.tar.gz
3761
Diffstat (limited to 'html/lambda-to-mu.mu.html')
-rw-r--r--html/lambda-to-mu.mu.html343
1 files changed, 172 insertions, 171 deletions
diff --git a/html/lambda-to-mu.mu.html b/html/lambda-to-mu.mu.html
index 2aa7689b..92edd7c5 100644
--- a/html/lambda-to-mu.mu.html
+++ b/html/lambda-to-mu.mu.html
@@ -15,17 +15,18 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color
 a { text-decoration: none; }
 a:hover { text-decoration: underline; }
 * { font-size: 12pt; font-size: 1em; }
-.muData { color: #ffff00; }
-.muControl { color: #c0a020; }
+.Conceal { color: #4e4e4e; }
+.muScenario { color: #00af00; }
 .Special { color: #c00000; }
 .Delimiter { color: #800080; }
 .SalientComment { color: #00ffff; }
 .Constant { color: #00a0a0; }
 .LineNr { color: #444444; }
-.CommentedCode { color: #6c6c6c; }
-.Comment { color: #9090ff; }
 .muRecipe { color: #ff8700; }
-.muScenario { color: #00af00; }
+.Comment { color: #9090ff; }
+.muControl { color: #c0a020; }
+.CommentedCode { color: #6c6c6c; }
+.muData { color: #ffff00; }
 -->
 </style>
 
@@ -71,12 +72,12 @@ if ('onhashchange' in window) {
 <span id="L9" class="LineNr">  9 </span>
 <span id="L10" class="LineNr"> 10 </span><span class="muScenario">scenario</span> convert-lambda [
 <span id="L11" class="LineNr"> 11 </span>  run [
-<span id="L12" class="LineNr"> 12 </span>    <span class="Constant">local-scope</span>
-<span id="L13" class="LineNr"> 13 </span>    1:text/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L22'>lambda-to-mu</a> <span class="Constant">[(add a (multiply b c))]</span>
-<span id="L14" class="LineNr"> 14 </span>    2:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *1:text/<span class="Special">raw</span>
+<span id="L12" class="LineNr"> 12 </span>  <span class="Conceal">¦</span> <span class="Constant">local-scope</span>
+<span id="L13" class="LineNr"> 13 </span>  <span class="Conceal">¦</span> 1:text/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L22'>lambda-to-mu</a> <span class="Constant">[(add a (multiply b c))]</span>
+<span id="L14" class="LineNr"> 14 </span>  <span class="Conceal">¦</span> 2:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *1:text/<span class="Special">raw</span>
 <span id="L15" class="LineNr"> 15 </span>  ]
 <span id="L16" class="LineNr"> 16 </span>  memory-should-contain [
-<span id="L17" class="LineNr"> 17 </span>    2:array:character <span class="Special">&lt;-</span> <span class="Constant">[t1 &lt;- multiply b c</span>
+<span id="L17" class="LineNr"> 17 </span>  <span class="Conceal">¦</span> 2:array:character <span class="Special">&lt;-</span> <span class="Constant">[t1 &lt;- multiply b c</span>
 <span id="L18" class="LineNr"> 18 </span><span class="Constant">result &lt;- add a t1]</span>
 <span id="L19" class="LineNr"> 19 </span>  ]
 <span id="L20" class="LineNr"> 20 </span>]
@@ -136,8 +137,8 @@ if ('onhashchange' in window) {
 <span id="L74" class="LineNr"> 74 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L56'>is-atom?</a> x
 <span id="L75" class="LineNr"> 75 </span>  11:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x
 <span id="L76" class="LineNr"> 76 </span>  memory-should-contain [
-<span id="L77" class="LineNr"> 77 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>
-<span id="L78" class="LineNr"> 78 </span>   <span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>
+<span id="L77" class="LineNr"> 77 </span>  <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>
+<span id="L78" class="LineNr"> 78 </span>  <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>
 <span id="L79" class="LineNr"> 79 </span>  ]
 <span id="L80" class="LineNr"> 80 </span>]
 <span id="L81" class="LineNr"> 81 </span>
@@ -150,8 +151,8 @@ if ('onhashchange' in window) {
 <span id="L88" class="LineNr"> 88 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L56'>is-atom?</a> y
 <span id="L89" class="LineNr"> 89 </span>  11:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> y
 <span id="L90" class="LineNr"> 90 </span>  memory-should-contain [
-<span id="L91" class="LineNr"> 91 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>
-<span id="L92" class="LineNr"> 92 </span>   <span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>
+<span id="L91" class="LineNr"> 91 </span>  <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>
+<span id="L92" class="LineNr"> 92 </span>  <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>
 <span id="L93" class="LineNr"> 93 </span>  ]
 <span id="L94" class="LineNr"> 94 </span>]
 <span id="L95" class="LineNr"> 95 </span>
@@ -168,7 +169,7 @@ if ('onhashchange' in window) {
 <span id="L106" class="LineNr">106 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> <span class="Constant">[abc]</span>
 <span id="L107" class="LineNr">107 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L96'>atom-match?</a> x, <span class="Constant">[abc]</span>
 <span id="L108" class="LineNr">108 </span>  memory-should-contain [
-<span id="L109" class="LineNr">109 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>
+<span id="L109" class="LineNr">109 </span>  <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>
 <span id="L110" class="LineNr">110 </span>  ]
 <span id="L111" class="LineNr">111 </span>]
 <span id="L112" class="LineNr">112 </span>
@@ -213,8 +214,8 @@ if ('onhashchange' in window) {
 <span id="L151" class="LineNr">151 </span>  10:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special">&lt;-</span> first x
 <span id="L152" class="LineNr">152 </span>  11:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special">&lt;-</span> rest x
 <span id="L153" class="LineNr">153 </span>  memory-should-contain [
-<span id="L154" class="LineNr">154 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># first is nil</span>
-<span id="L155" class="LineNr">155 </span>   <span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># rest is nil</span>
+<span id="L154" class="LineNr">154 </span>  <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># first is nil</span>
+<span id="L155" class="LineNr">155 </span>  <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># rest is nil</span>
 <span id="L156" class="LineNr">156 </span>  ]
 <span id="L157" class="LineNr">157 </span>]
 <span id="L158" class="LineNr">158 </span>
@@ -228,8 +229,8 @@ if ('onhashchange' in window) {
 <span id="L166" class="LineNr">166 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> equal x, x2
 <span id="L167" class="LineNr">167 </span>  11:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special">&lt;-</span> rest y
 <span id="L168" class="LineNr">168 </span>  memory-should-contain [
-<span id="L169" class="LineNr">169 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># first is correct</span>
-<span id="L170" class="LineNr">170 </span>   <span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># rest is nil</span>
+<span id="L169" class="LineNr">169 </span>  <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># first is correct</span>
+<span id="L170" class="LineNr">170 </span>  <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># rest is nil</span>
 <span id="L171" class="LineNr">171 </span>  ]
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 <span id="L173" class="LineNr">173 </span>
@@ -252,84 +253,84 @@ if ('onhashchange' in window) {
 <span id="L190" class="LineNr">190 </span>  <span class="muControl">return-if</span> eof?, <span class="Constant">0/nil</span>
 <span id="L191" class="LineNr">191 </span>  pair?:bool <span class="Special">&lt;-</span> equal c, <span class="Constant">40/open-paren</span>
 <span id="L192" class="LineNr">192 </span>  <span class="Delimiter">{</span>
-<span id="L193" class="LineNr">193 </span>    <span class="muControl">break-if</span> pair?
-<span id="L194" class="LineNr">194 </span>    <span class="Comment"># atom</span>
-<span id="L195" class="LineNr">195 </span>    buf:&amp;:<a href='061text.mu.html#L127'>buffer</a> <span class="Special">&lt;-</span> <a href='061text.mu.html#L132'>new-buffer</a><span class="Constant"> 30</span>
-<span id="L196" class="LineNr">196 </span>    <span class="Delimiter">{</span>
-<span id="L197" class="LineNr">197 </span>      done?:bool <span class="Special">&lt;-</span> <a href='066stream.mu.html#L67'>end-of-stream?</a> in
-<span id="L198" class="LineNr">198 </span>      <span class="muControl">break-if</span> done?
-<span id="L199" class="LineNr">199 </span>      <span class="Comment"># stop before close paren or space</span>
-<span id="L200" class="LineNr">200 </span>      c:char <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
-<span id="L201" class="LineNr">201 </span>      done? <span class="Special">&lt;-</span> equal c, <span class="Constant">41/close-paren</span>
-<span id="L202" class="LineNr">202 </span>      <span class="muControl">break-if</span> done?
-<span id="L203" class="LineNr">203 </span>      done? <span class="Special">&lt;-</span> <a href='061text.mu.html#L620'>space?</a> c
-<span id="L204" class="LineNr">204 </span>      <span class="muControl">break-if</span> done?
-<span id="L205" class="LineNr">205 </span>      c <span class="Special">&lt;-</span> read in
-<span id="L206" class="LineNr">206 </span>      buf <span class="Special">&lt;-</span> append buf, c
-<span id="L207" class="LineNr">207 </span>      <span class="muControl">loop</span>
-<span id="L208" class="LineNr">208 </span>    <span class="Delimiter">}</span>
-<span id="L209" class="LineNr">209 </span>    s:text <span class="Special">&lt;-</span> <a href='061text.mu.html#L329'>buffer-to-array</a> buf
-<span id="L210" class="LineNr">210 </span>    out <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> s
+<span id="L193" class="LineNr">193 </span>  <span class="Conceal">¦</span> <span class="muControl">break-if</span> pair?
+<span id="L194" class="LineNr">194 </span>  <span class="Conceal">¦</span> <span class="Comment"># atom</span>
+<span id="L195" class="LineNr">195 </span>  <span class="Conceal">¦</span> buf:&amp;:<a href='061text.mu.html#L127'>buffer</a> <span class="Special">&lt;-</span> <a href='061text.mu.html#L132'>new-buffer</a><span class="Constant"> 30</span>
+<span id="L196" class="LineNr">196 </span>  <span class="Conceal">¦</span> <span class="Delimiter">{</span>
+<span id="L197" class="LineNr">197 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> done?:bool <span class="Special">&lt;-</span> <a href='066stream.mu.html#L67'>end-of-stream?</a> in
+<span id="L198" class="LineNr">198 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done?
+<span id="L199" class="LineNr">199 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># stop before close paren or space</span>
+<span id="L200" class="LineNr">200 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> c:char <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
+<span id="L201" class="LineNr">201 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> done? <span class="Special">&lt;-</span> equal c, <span class="Constant">41/close-paren</span>
+<span id="L202" class="LineNr">202 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done?
+<span id="L203" class="LineNr">203 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> done? <span class="Special">&lt;-</span> <a href='061text.mu.html#L620'>space?</a> c
+<span id="L204" class="LineNr">204 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done?
+<span id="L205" class="LineNr">205 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> c <span class="Special">&lt;-</span> read in
+<span id="L206" class="LineNr">206 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> buf <span class="Special">&lt;-</span> append buf, c
+<span id="L207" class="LineNr">207 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span>
+<span id="L208" class="LineNr">208 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L209" class="LineNr">209 </span>  <span class="Conceal">¦</span> s:text <span class="Special">&lt;-</span> <a href='061text.mu.html#L329'>buffer-to-array</a> buf
+<span id="L210" class="LineNr">210 </span>  <span class="Conceal">¦</span> out <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L42'>new-atom</a> s
 <span id="L211" class="LineNr">211 </span>  <span class="Delimiter">}</span>
 <span id="L212" class="LineNr">212 </span>  <span class="Delimiter">{</span>
-<span id="L213" class="LineNr">213 </span>    <span class="muControl">break-unless</span> pair?
-<span id="L214" class="LineNr">214 </span>    <span class="Comment"># pair</span>
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-<span id="L217" class="LineNr">217 </span>    <span class="Comment"># read in first element of pair</span>
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-<span id="L221" class="LineNr">221 </span>      assert not-end?, <span class="Constant">[unbalanced '(' in expression]</span>
-<span id="L222" class="LineNr">222 </span>      c <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
-<span id="L223" class="LineNr">223 </span>      close-paren?:bool <span class="Special">&lt;-</span> equal c, <span class="Constant">41/close-paren</span>
-<span id="L224" class="LineNr">224 </span>      <span class="muControl">break-if</span> close-paren?
-<span id="L225" class="LineNr">225 </span>      first:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>, in <span class="Special">&lt;-</span> parse in
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-<span id="L227" class="LineNr">227 </span>    <span class="Delimiter">}</span>
-<span id="L228" class="LineNr">228 </span>    <span class="Comment"># read in any remaining elements</span>
-<span id="L229" class="LineNr">229 </span>    curr:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> copy out
-<span id="L230" class="LineNr">230 </span>    <span class="Delimiter">{</span>
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-<span id="L232" class="LineNr">232 </span>      end?:bool <span class="Special">&lt;-</span> <a href='066stream.mu.html#L67'>end-of-stream?</a> in
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-<span id="L234" class="LineNr">234 </span>      assert not-end?, <span class="Constant">[unbalanced '(' in expression]</span>
-<span id="L235" class="LineNr">235 </span>      <span class="Comment"># termination check: ')'</span>
-<span id="L236" class="LineNr">236 </span>      c <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
-<span id="L237" class="LineNr">237 </span>      <span class="Delimiter">{</span>
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-<span id="L240" class="LineNr">240 </span>        read in  <span class="Comment"># skip ')'</span>
-<span id="L241" class="LineNr">241 </span>        <span class="muControl">break</span> <span class="Constant">+end-pair</span>
-<span id="L242" class="LineNr">242 </span>      <span class="Delimiter">}</span>
-<span id="L243" class="LineNr">243 </span>      <span class="Comment"># still here? read next element of pair</span>
-<span id="L244" class="LineNr">244 </span>      <a href='065duplex_list.mu.html#L29'>next</a>:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>, in <span class="Special">&lt;-</span> parse in
-<span id="L245" class="LineNr">245 </span>      is-dot?:bool <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L96'>atom-match?</a> <a href='065duplex_list.mu.html#L29'>next</a>, <span class="Constant">[.]</span>
-<span id="L246" class="LineNr">246 </span>      <span class="Delimiter">{</span>
-<span id="L247" class="LineNr">247 </span>        <span class="muControl">break-if</span> is-dot?
-<span id="L248" class="LineNr">248 </span>        next-curr:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L49'>new-pair</a> <a href='065duplex_list.mu.html#L29'>next</a>, <span class="Constant">0/nil</span>
-<span id="L249" class="LineNr">249 </span>        curr <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L138'>set-rest</a> curr, next-curr
-<span id="L250" class="LineNr">250 </span>        curr <span class="Special">&lt;-</span> rest curr
-<span id="L251" class="LineNr">251 </span>      <span class="Delimiter">}</span>
-<span id="L252" class="LineNr">252 </span>      <span class="Delimiter">{</span>
-<span id="L253" class="LineNr">253 </span>        <span class="muControl">break-unless</span> is-dot?
-<span id="L254" class="LineNr">254 </span>        <span class="Comment"># deal with dotted pair</span>
-<span id="L255" class="LineNr">255 </span>        in <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L274'>skip-whitespace</a> in
-<span id="L256" class="LineNr">256 </span>        c <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
-<span id="L257" class="LineNr">257 </span>        not-close-paren?:bool <span class="Special">&lt;-</span> not-equal c, <span class="Constant">41/close-paren</span>
-<span id="L258" class="LineNr">258 </span>        assert not-close-paren?, <span class="Constant">[')' cannot immediately follow '.']</span>
-<span id="L259" class="LineNr">259 </span>        final:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> parse in
-<span id="L260" class="LineNr">260 </span>        curr <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L138'>set-rest</a> curr, final
-<span id="L261" class="LineNr">261 </span>        <span class="Comment"># we're not gonna update curr, so better make sure the next iteration</span>
-<span id="L262" class="LineNr">262 </span>        <span class="Comment"># is going to end the pair</span>
-<span id="L263" class="LineNr">263 </span>        in <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L274'>skip-whitespace</a> in
-<span id="L264" class="LineNr">264 </span>        c <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
-<span id="L265" class="LineNr">265 </span>        close-paren?:bool <span class="Special">&lt;-</span> equal c, <span class="Constant">41/close-paren</span>
-<span id="L266" class="LineNr">266 </span>        assert close-paren?, <span class="Constant">['.' must be followed by exactly one expression before ')']</span>
-<span id="L267" class="LineNr">267 </span>      <span class="Delimiter">}</span>
-<span id="L268" class="LineNr">268 </span>      <span class="muControl">loop</span>
-<span id="L269" class="LineNr">269 </span>    <span class="Delimiter">}</span>
-<span id="L270" class="LineNr">270 </span><span class="Constant">    +end-pair</span>
+<span id="L213" class="LineNr">213 </span>  <span class="Conceal">¦</span> <span class="muControl">break-unless</span> pair?
+<span id="L214" class="LineNr">214 </span>  <span class="Conceal">¦</span> <span class="Comment"># pair</span>
+<span id="L215" class="LineNr">215 </span>  <span class="Conceal">¦</span> read in  <span class="Comment"># skip the open-paren</span>
+<span id="L216" class="LineNr">216 </span>  <span class="Conceal">¦</span> out <span class="Special">&lt;-</span> new <span class="Constant"><a href='lambda-to-mu.mu.html#L31'>cell</a>:type</span>  <span class="Comment"># start out with nil</span>
+<span id="L217" class="LineNr">217 </span>  <span class="Conceal">¦</span> <span class="Comment"># read in first element of pair</span>
+<span id="L218" class="LineNr">218 </span>  <span class="Conceal">¦</span> <span class="Delimiter">{</span>
+<span id="L219" class="LineNr">219 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> end?:bool <span class="Special">&lt;-</span> <a href='066stream.mu.html#L67'>end-of-stream?</a> in
+<span id="L220" class="LineNr">220 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> not-end?:bool <span class="Special">&lt;-</span> not end?
+<span id="L221" class="LineNr">221 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert not-end?, <span class="Constant">[unbalanced '(' in expression]</span>
+<span id="L222" class="LineNr">222 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> c <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
+<span id="L223" class="LineNr">223 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> close-paren?:bool <span class="Special">&lt;-</span> equal c, <span class="Constant">41/close-paren</span>
+<span id="L224" class="LineNr">224 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> close-paren?
+<span id="L225" class="LineNr">225 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> first:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>, in <span class="Special">&lt;-</span> parse in
+<span id="L226" class="LineNr">226 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> *out <span class="Special">&lt;-</span> merge <span class="Constant">1/pair</span>, first, <span class="Constant">0/nil</span>
+<span id="L227" class="LineNr">227 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L228" class="LineNr">228 </span>  <span class="Conceal">¦</span> <span class="Comment"># read in any remaining elements</span>
+<span id="L229" class="LineNr">229 </span>  <span class="Conceal">¦</span> curr:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> copy out
+<span id="L230" class="LineNr">230 </span>  <span class="Conceal">¦</span> <span class="Delimiter">{</span>
+<span id="L231" class="LineNr">231 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> in <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L274'>skip-whitespace</a> in
+<span id="L232" class="LineNr">232 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> end?:bool <span class="Special">&lt;-</span> <a href='066stream.mu.html#L67'>end-of-stream?</a> in
+<span id="L233" class="LineNr">233 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> not-end?:bool <span class="Special">&lt;-</span> not end?
+<span id="L234" class="LineNr">234 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert not-end?, <span class="Constant">[unbalanced '(' in expression]</span>
+<span id="L235" class="LineNr">235 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># termination check: ')'</span>
+<span id="L236" class="LineNr">236 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> c <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
+<span id="L237" class="LineNr">237 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span>
+<span id="L238" class="LineNr">238 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> close-paren?:bool <span class="Special">&lt;-</span> equal c, <span class="Constant">41/close-paren</span>
+<span id="L239" class="LineNr">239 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> close-paren?
+<span id="L240" class="LineNr">240 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> read in  <span class="Comment"># skip ')'</span>
+<span id="L241" class="LineNr">241 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break</span> <span class="Constant">+end-pair</span>
+<span id="L242" class="LineNr">242 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L243" class="LineNr">243 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># still here? read next element of pair</span>
+<span id="L244" class="LineNr">244 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <a href='065duplex_list.mu.html#L29'>next</a>:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>, in <span class="Special">&lt;-</span> parse in
+<span id="L245" class="LineNr">245 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> is-dot?:bool <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L96'>atom-match?</a> <a href='065duplex_list.mu.html#L29'>next</a>, <span class="Constant">[.]</span>
+<span id="L246" class="LineNr">246 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span>
+<span id="L247" class="LineNr">247 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> is-dot?
+<span id="L248" class="LineNr">248 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> next-curr:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L49'>new-pair</a> <a href='065duplex_list.mu.html#L29'>next</a>, <span class="Constant">0/nil</span>
+<span id="L249" class="LineNr">249 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L138'>set-rest</a> curr, next-curr
+<span id="L250" class="LineNr">250 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special">&lt;-</span> rest curr
+<span id="L251" class="LineNr">251 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L252" class="LineNr">252 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">{</span>
+<span id="L253" class="LineNr">253 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> is-dot?
+<span id="L254" class="LineNr">254 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># deal with dotted pair</span>
+<span id="L255" class="LineNr">255 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> in <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L274'>skip-whitespace</a> in
+<span id="L256" class="LineNr">256 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> c <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
+<span id="L257" class="LineNr">257 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> not-close-paren?:bool <span class="Special">&lt;-</span> not-equal c, <span class="Constant">41/close-paren</span>
+<span id="L258" class="LineNr">258 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert not-close-paren?, <span class="Constant">[')' cannot immediately follow '.']</span>
+<span id="L259" class="LineNr">259 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> final:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> parse in
+<span id="L260" class="LineNr">260 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> curr <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L138'>set-rest</a> curr, final
+<span id="L261" class="LineNr">261 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># we're not gonna update curr, so better make sure the next iteration</span>
+<span id="L262" class="LineNr">262 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># is going to end the pair</span>
+<span id="L263" class="LineNr">263 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> in <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L274'>skip-whitespace</a> in
+<span id="L264" class="LineNr">264 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> c <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
+<span id="L265" class="LineNr">265 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> close-paren?:bool <span class="Special">&lt;-</span> equal c, <span class="Constant">41/close-paren</span>
+<span id="L266" class="LineNr">266 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> assert close-paren?, <span class="Constant">['.' must be followed by exactly one expression before ')']</span>
+<span id="L267" class="LineNr">267 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L268" class="LineNr">268 </span>  <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">loop</span>
+<span id="L269" class="LineNr">269 </span>  <span class="Conceal">¦</span> <span class="Delimiter">}</span>
+<span id="L270" class="LineNr">270 </span><span class="Constant">  </span><span class="Conceal">¦</span><span class="Constant"> +end-pair</span>
 <span id="L271" class="LineNr">271 </span>  <span class="Delimiter">}</span>
 <span id="L272" class="LineNr">272 </span>]
 <span id="L273" class="LineNr">273 </span>
@@ -337,13 +338,13 @@ if ('onhashchange' in window) {
 <span id="L275" class="LineNr">275 </span>  <span class="Constant">local-scope</span>
 <span id="L276" class="LineNr">276 </span>  <span class="Constant">load-ingredients</span>
 <span id="L277" class="LineNr">277 </span>  <span class="Delimiter">{</span>
-<span id="L278" class="LineNr">278 </span>    done?:bool <span class="Special">&lt;-</span> <a href='066stream.mu.html#L67'>end-of-stream?</a> in
-<span id="L279" class="LineNr">279 </span>    <span class="muControl">return-if</span> done?, <span class="Constant">0/null</span>
-<span id="L280" class="LineNr">280 </span>    c:char <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
-<span id="L281" class="LineNr">281 </span>    <a href='061text.mu.html#L620'>space?</a>:bool <span class="Special">&lt;-</span> <a href='061text.mu.html#L620'>space?</a> c
-<span id="L282" class="LineNr">282 </span>    <span class="muControl">break-unless</span> <a href='061text.mu.html#L620'>space?</a>
-<span id="L283" class="LineNr">283 </span>    read in  <span class="Comment"># skip</span>
-<span id="L284" class="LineNr">284 </span>    <span class="muControl">loop</span>
+<span id="L278" class="LineNr">278 </span>  <span class="Conceal">¦</span> done?:bool <span class="Special">&lt;-</span> <a href='066stream.mu.html#L67'>end-of-stream?</a> in
+<span id="L279" class="LineNr">279 </span>  <span class="Conceal">¦</span> <span class="muControl">return-if</span> done?, <span class="Constant">0/null</span>
+<span id="L280" class="LineNr">280 </span>  <span class="Conceal">¦</span> c:char <span class="Special">&lt;-</span> <a href='066stream.mu.html#L39'>peek</a> in
+<span id="L281" class="LineNr">281 </span>  <span class="Conceal">¦</span> <a href='061text.mu.html#L620'>space?</a>:bool <span class="Special">&lt;-</span> <a href='061text.mu.html#L620'>space?</a> c
+<span id="L282" class="LineNr">282 </span>  <span class="Conceal">¦</span> <span class="muControl">break-unless</span> <a href='061text.mu.html#L620'>space?</a>
+<span id="L283" class="LineNr">283 </span>  <span class="Conceal">¦</span> read in  <span class="Comment"># skip</span>
+<span id="L284" class="LineNr">284 </span>  <span class="Conceal">¦</span> <span class="muControl">loop</span>
 <span id="L285" class="LineNr">285 </span>  <span class="Delimiter">}</span>
 <span id="L286" class="LineNr">286 </span>]
 <span id="L287" class="LineNr">287 </span>
@@ -360,16 +361,16 @@ if ('onhashchange' in window) {
 <span id="L298" class="LineNr">298 </span>  <span class="Constant">load-ingredients</span>
 <span id="L299" class="LineNr">299 </span>  <span class="Comment"># base case: empty cell</span>
 <span id="L300" class="LineNr">300 </span>  <span class="Delimiter">{</span>
-<span id="L301" class="LineNr">301 </span>    <span class="muControl">break-if</span> x
-<span id="L302" class="LineNr">302 </span>    buf <span class="Special">&lt;-</span> append buf, <span class="Constant">[&lt;&gt;]</span>
-<span id="L303" class="LineNr">303 </span>    <span class="muControl">return</span>
+<span id="L301" class="LineNr">301 </span>  <span class="Conceal">¦</span> <span class="muControl">break-if</span> x
+<span id="L302" class="LineNr">302 </span>  <span class="Conceal">¦</span> buf <span class="Special">&lt;-</span> append buf, <span class="Constant">[&lt;&gt;]</span>
+<span id="L303" class="LineNr">303 </span>  <span class="Conceal">¦</span> <span class="muControl">return</span>
 <span id="L304" class="LineNr">304 </span>  <span class="Delimiter">}</span>
 <span id="L305" class="LineNr">305 </span>  <span class="Comment"># base case: atom</span>
 <span id="L306" class="LineNr">306 </span>  <span class="Delimiter">{</span>
-<span id="L307" class="LineNr">307 </span>    s:text, atom?:bool <span class="Special">&lt;-</span> maybe-convert *x, <span class="Constant">atom:variant</span>
-<span id="L308" class="LineNr">308 </span>    <span class="muControl">break-unless</span> atom?
-<span id="L309" class="LineNr">309 </span>    buf <span class="Special">&lt;-</span> append buf, s
-<span id="L310" class="LineNr">310 </span>    <span class="muControl">return</span>
+<span id="L307" class="LineNr">307 </span>  <span class="Conceal">¦</span> s:text, atom?:bool <span class="Special">&lt;-</span> maybe-convert *x, <span class="Constant">atom:variant</span>
+<span id="L308" class="LineNr">308 </span>  <span class="Conceal">¦</span> <span class="muControl">break-unless</span> atom?
+<span id="L309" class="LineNr">309 </span>  <span class="Conceal">¦</span> buf <span class="Special">&lt;-</span> append buf, s
+<span id="L310" class="LineNr">310 </span>  <span class="Conceal">¦</span> <span class="muControl">return</span>
 <span id="L311" class="LineNr">311 </span>  <span class="Delimiter">}</span>
 <span id="L312" class="LineNr">312 </span>  <span class="Comment"># recursive case: pair</span>
 <span id="L313" class="LineNr">313 </span>  buf <span class="Special">&lt;-</span> append buf, <span class="Constant">[&lt; ]</span>
@@ -388,8 +389,8 @@ if ('onhashchange' in window) {
 <span id="L326" class="LineNr">326 </span>  s2:text, 10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> maybe-convert *x, <span class="Constant">atom:variant</span>
 <span id="L327" class="LineNr">327 </span>  11:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s2
 <span id="L328" class="LineNr">328 </span>  memory-should-contain [
-<span id="L329" class="LineNr">329 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is an atom</span>
-<span id="L330" class="LineNr">330 </span>    11:array:character <span class="Special">&lt;-</span> <span class="Constant">[a]</span>
+<span id="L329" class="LineNr">329 </span>  <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is an atom</span>
+<span id="L330" class="LineNr">330 </span>  <span class="Conceal">¦</span> 11:array:character <span class="Special">&lt;-</span> <span class="Constant">[a]</span>
 <span id="L331" class="LineNr">331 </span>  ]
 <span id="L332" class="LineNr">332 </span>]
 <span id="L333" class="LineNr">333 </span>
@@ -400,8 +401,8 @@ if ('onhashchange' in window) {
 <span id="L338" class="LineNr">338 </span>  s2:text, 10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> maybe-convert *x, <span class="Constant">atom:variant</span>
 <span id="L339" class="LineNr">339 </span>  11:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s2
 <span id="L340" class="LineNr">340 </span>  memory-should-contain [
-<span id="L341" class="LineNr">341 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is an atom</span>
-<span id="L342" class="LineNr">342 </span>    11:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>
+<span id="L341" class="LineNr">341 </span>  <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is an atom</span>
+<span id="L342" class="LineNr">342 </span>  <span class="Conceal">¦</span> 11:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>
 <span id="L343" class="LineNr">343 </span>  ]
 <span id="L344" class="LineNr">344 </span>]
 <span id="L345" class="LineNr">345 </span>
@@ -410,7 +411,7 @@ if ('onhashchange' in window) {
 <span id="L348" class="LineNr">348 </span>  s:text <span class="Special">&lt;-</span> new <span class="Constant">[(abc def)]</span>
 <span id="L349" class="LineNr">349 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> parse s
 <span id="L350" class="LineNr">350 </span>  trace-should-contain [
-<span id="L351" class="LineNr">351 </span>    app/parse: <span class="Constant">&lt;</span> abc <span class="Constant">|</span> <span class="Constant">&lt;</span> def <span class="Constant">|</span> <span class="Constant">&lt;&gt;</span> <span class="Constant">&gt;</span> <span class="Constant">&gt;</span>
+<span id="L351" class="LineNr">351 </span>  <span class="Conceal">¦</span> app/parse: <span class="Constant">&lt;</span> abc <span class="Constant">|</span> <span class="Constant">&lt;</span> def <span class="Constant">|</span> <span class="Constant">&lt;&gt;</span> <span class="Constant">&gt;</span> <span class="Constant">&gt;</span>
 <span id="L352" class="LineNr">352 </span>  ]
 <span id="L353" class="LineNr">353 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x
 <span id="L354" class="LineNr">354 </span>  x1:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> first x
@@ -423,13 +424,13 @@ if ('onhashchange' in window) {
 <span id="L361" class="LineNr">361 </span>  20:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s1
 <span id="L362" class="LineNr">362 </span>  30:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s2
 <span id="L363" class="LineNr">363 </span>  memory-should-contain [
-<span id="L364" class="LineNr">364 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is a pair</span>
-<span id="L365" class="LineNr">365 </span>   <span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first is an atom</span>
-<span id="L366" class="LineNr">366 </span>   <span class="Constant"> 12</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest is a pair</span>
-<span id="L367" class="LineNr">367 </span>   <span class="Constant"> 13</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.first is an atom</span>
-<span id="L368" class="LineNr">368 </span>   <span class="Constant"> 14</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># result.rest.rest is nil</span>
-<span id="L369" class="LineNr">369 </span>    20:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>  <span class="Comment"># result.first</span>
-<span id="L370" class="LineNr">370 </span>    30:array:character <span class="Special">&lt;-</span> <span class="Constant">[def]</span>  <span class="Comment"># result.rest.first</span>
+<span id="L364" class="LineNr">364 </span>  <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is a pair</span>
+<span id="L365" class="LineNr">365 </span>  <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first is an atom</span>
+<span id="L366" class="LineNr">366 </span>  <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest is a pair</span>
+<span id="L367" class="LineNr">367 </span>  <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.first is an atom</span>
+<span id="L368" class="LineNr">368 </span>  <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># result.rest.rest is nil</span>
+<span id="L369" class="LineNr">369 </span>  <span class="Conceal">¦</span> 20:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>  <span class="Comment"># result.first</span>
+<span id="L370" class="LineNr">370 </span>  <span class="Conceal">¦</span> 30:array:character <span class="Special">&lt;-</span> <span class="Constant">[def]</span>  <span class="Comment"># result.rest.first</span>
 <span id="L371" class="LineNr">371 </span>  ]
 <span id="L372" class="LineNr">372 </span>]
 <span id="L373" class="LineNr">373 </span>
@@ -438,7 +439,7 @@ if ('onhashchange' in window) {
 <span id="L376" class="LineNr">376 </span>  s:text <span class="Special">&lt;-</span> new <span class="Constant">[ ( abc  def ) ]</span>  <span class="Comment"># extra spaces</span>
 <span id="L377" class="LineNr">377 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> parse s
 <span id="L378" class="LineNr">378 </span>  trace-should-contain [
-<span id="L379" class="LineNr">379 </span>    app/parse: <span class="Constant">&lt;</span> abc <span class="Constant">|</span> <span class="Constant">&lt;</span> def <span class="Constant">|</span> <span class="Constant">&lt;&gt;</span> <span class="Constant">&gt;</span> <span class="Constant">&gt;</span>
+<span id="L379" class="LineNr">379 </span>  <span class="Conceal">¦</span> app/parse: <span class="Constant">&lt;</span> abc <span class="Constant">|</span> <span class="Constant">&lt;</span> def <span class="Constant">|</span> <span class="Constant">&lt;&gt;</span> <span class="Constant">&gt;</span> <span class="Constant">&gt;</span>
 <span id="L380" class="LineNr">380 </span>  ]
 <span id="L381" class="LineNr">381 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x
 <span id="L382" class="LineNr">382 </span>  x1:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> first x
@@ -451,13 +452,13 @@ if ('onhashchange' in window) {
 <span id="L389" class="LineNr">389 </span>  20:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s1
 <span id="L390" class="LineNr">390 </span>  30:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s2
 <span id="L391" class="LineNr">391 </span>  memory-should-contain [
-<span id="L392" class="LineNr">392 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is a pair</span>
-<span id="L393" class="LineNr">393 </span>   <span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first is an atom</span>
-<span id="L394" class="LineNr">394 </span>   <span class="Constant"> 12</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest is a pair</span>
-<span id="L395" class="LineNr">395 </span>   <span class="Constant"> 13</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.first is an atom</span>
-<span id="L396" class="LineNr">396 </span>   <span class="Constant"> 14</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># result.rest.rest is nil</span>
-<span id="L397" class="LineNr">397 </span>    20:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>  <span class="Comment"># result.first</span>
-<span id="L398" class="LineNr">398 </span>    30:array:character <span class="Special">&lt;-</span> <span class="Constant">[def]</span>  <span class="Comment"># result.rest.first</span>
+<span id="L392" class="LineNr">392 </span>  <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is a pair</span>
+<span id="L393" class="LineNr">393 </span>  <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first is an atom</span>
+<span id="L394" class="LineNr">394 </span>  <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest is a pair</span>
+<span id="L395" class="LineNr">395 </span>  <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.first is an atom</span>
+<span id="L396" class="LineNr">396 </span>  <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># result.rest.rest is nil</span>
+<span id="L397" class="LineNr">397 </span>  <span class="Conceal">¦</span> 20:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>  <span class="Comment"># result.first</span>
+<span id="L398" class="LineNr">398 </span>  <span class="Conceal">¦</span> 30:array:character <span class="Special">&lt;-</span> <span class="Constant">[def]</span>  <span class="Comment"># result.rest.first</span>
 <span id="L399" class="LineNr">399 </span>  ]
 <span id="L400" class="LineNr">400 </span>]
 <span id="L401" class="LineNr">401 </span>
@@ -466,7 +467,7 @@ if ('onhashchange' in window) {
 <span id="L404" class="LineNr">404 </span>  s:text <span class="Special">&lt;-</span> new <span class="Constant">[(abc def ghi)]</span>
 <span id="L405" class="LineNr">405 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> parse s
 <span id="L406" class="LineNr">406 </span>  trace-should-contain [
-<span id="L407" class="LineNr">407 </span>    app/parse: <span class="Constant">&lt;</span> abc <span class="Constant">|</span> <span class="Constant">&lt;</span> def <span class="Constant">|</span> <span class="Constant">&lt;</span> ghi <span class="Constant">|</span> <span class="Constant">&lt;&gt;</span> <span class="Constant">&gt;</span> <span class="Constant">&gt;</span> <span class="Constant">&gt;</span>
+<span id="L407" class="LineNr">407 </span>  <span class="Conceal">¦</span> app/parse: <span class="Constant">&lt;</span> abc <span class="Constant">|</span> <span class="Constant">&lt;</span> def <span class="Constant">|</span> <span class="Constant">&lt;</span> ghi <span class="Constant">|</span> <span class="Constant">&lt;&gt;</span> <span class="Constant">&gt;</span> <span class="Constant">&gt;</span> <span class="Constant">&gt;</span>
 <span id="L408" class="LineNr">408 </span>  ]
 <span id="L409" class="LineNr">409 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x
 <span id="L410" class="LineNr">410 </span>  x1:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> first x
@@ -484,16 +485,16 @@ if ('onhashchange' in window) {
 <span id="L422" class="LineNr">422 </span>  30:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s2
 <span id="L423" class="LineNr">423 </span>  40:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s3
 <span id="L424" class="LineNr">424 </span>  memory-should-contain [
-<span id="L425" class="LineNr">425 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is a pair</span>
-<span id="L426" class="LineNr">426 </span>   <span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first is an atom</span>
-<span id="L427" class="LineNr">427 </span>   <span class="Constant"> 12</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest is a pair</span>
-<span id="L428" class="LineNr">428 </span>   <span class="Constant"> 13</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.first is an atom</span>
-<span id="L429" class="LineNr">429 </span>   <span class="Constant"> 14</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.rest is a pair</span>
-<span id="L430" class="LineNr">430 </span>   <span class="Constant"> 15</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.rest.first is an atom</span>
-<span id="L431" class="LineNr">431 </span>   <span class="Constant"> 16</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># result.rest.rest.rest is nil</span>
-<span id="L432" class="LineNr">432 </span>    20:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>  <span class="Comment"># result.first</span>
-<span id="L433" class="LineNr">433 </span>    30:array:character <span class="Special">&lt;-</span> <span class="Constant">[def]</span>  <span class="Comment"># result.rest.first</span>
-<span id="L434" class="LineNr">434 </span>    40:array:character <span class="Special">&lt;-</span> <span class="Constant">[ghi]</span>  <span class="Comment"># result.rest.rest</span>
+<span id="L425" class="LineNr">425 </span>  <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is a pair</span>
+<span id="L426" class="LineNr">426 </span>  <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first is an atom</span>
+<span id="L427" class="LineNr">427 </span>  <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest is a pair</span>
+<span id="L428" class="LineNr">428 </span>  <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.first is an atom</span>
+<span id="L429" class="LineNr">429 </span>  <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.rest is a pair</span>
+<span id="L430" class="LineNr">430 </span>  <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.rest.first is an atom</span>
+<span id="L431" class="LineNr">431 </span>  <span class="Conceal">¦</span><span class="Constant"> 16</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># result.rest.rest.rest is nil</span>
+<span id="L432" class="LineNr">432 </span>  <span class="Conceal">¦</span> 20:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>  <span class="Comment"># result.first</span>
+<span id="L433" class="LineNr">433 </span>  <span class="Conceal">¦</span> 30:array:character <span class="Special">&lt;-</span> <span class="Constant">[def]</span>  <span class="Comment"># result.rest.first</span>
+<span id="L434" class="LineNr">434 </span>  <span class="Conceal">¦</span> 40:array:character <span class="Special">&lt;-</span> <span class="Constant">[ghi]</span>  <span class="Comment"># result.rest.rest</span>
 <span id="L435" class="LineNr">435 </span>  ]
 <span id="L436" class="LineNr">436 </span>]
 <span id="L437" class="LineNr">437 </span>
@@ -502,7 +503,7 @@ if ('onhashchange' in window) {
 <span id="L440" class="LineNr">440 </span>  s:text <span class="Special">&lt;-</span> new <span class="Constant">[((abc))]</span>
 <span id="L441" class="LineNr">441 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> parse s
 <span id="L442" class="LineNr">442 </span>  trace-should-contain [
-<span id="L443" class="LineNr">443 </span>    app/parse: <span class="Constant">&lt;</span> <span class="Constant">&lt;</span> abc <span class="Constant">|</span> <span class="Constant">&lt;&gt;</span> <span class="Constant">&gt;</span> <span class="Constant">|</span> <span class="Constant">&lt;&gt;</span> <span class="Constant">&gt;</span>
+<span id="L443" class="LineNr">443 </span>  <span class="Conceal">¦</span> app/parse: <span class="Constant">&lt;</span> <span class="Constant">&lt;</span> abc <span class="Constant">|</span> <span class="Constant">&lt;&gt;</span> <span class="Constant">&gt;</span> <span class="Constant">|</span> <span class="Constant">&lt;&gt;</span> <span class="Constant">&gt;</span>
 <span id="L444" class="LineNr">444 </span>  ]
 <span id="L445" class="LineNr">445 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x
 <span id="L446" class="LineNr">446 </span>  x1:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> first x
@@ -513,12 +514,12 @@ if ('onhashchange' in window) {
 <span id="L451" class="LineNr">451 </span>  14:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a>/<span class="Special">raw</span> <span class="Special">&lt;-</span> rest x
 <span id="L452" class="LineNr">452 </span>  20:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s1
 <span id="L453" class="LineNr">453 </span>  memory-should-contain [
-<span id="L454" class="LineNr">454 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is a pair</span>
-<span id="L455" class="LineNr">455 </span>   <span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first is a pair</span>
-<span id="L456" class="LineNr">456 </span>   <span class="Constant"> 12</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first.first is an atom</span>
-<span id="L457" class="LineNr">457 </span>   <span class="Constant"> 13</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># result.first.rest is nil</span>
-<span id="L458" class="LineNr">458 </span>   <span class="Constant"> 14</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># result.rest is nil</span>
-<span id="L459" class="LineNr">459 </span>    20:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>  <span class="Comment"># result.first.first</span>
+<span id="L454" class="LineNr">454 </span>  <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is a pair</span>
+<span id="L455" class="LineNr">455 </span>  <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first is a pair</span>
+<span id="L456" class="LineNr">456 </span>  <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first.first is an atom</span>
+<span id="L457" class="LineNr">457 </span>  <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># result.first.rest is nil</span>
+<span id="L458" class="LineNr">458 </span>  <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># result.rest is nil</span>
+<span id="L459" class="LineNr">459 </span>  <span class="Conceal">¦</span> 20:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>  <span class="Comment"># result.first.first</span>
 <span id="L460" class="LineNr">460 </span>  ]
 <span id="L461" class="LineNr">461 </span>]
 <span id="L462" class="LineNr">462 </span>
@@ -527,7 +528,7 @@ if ('onhashchange' in window) {
 <span id="L465" class="LineNr">465 </span>  s:text <span class="Special">&lt;-</span> new <span class="Constant">[((abc) def)]</span>
 <span id="L466" class="LineNr">466 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> parse s
 <span id="L467" class="LineNr">467 </span>  trace-should-contain [
-<span id="L468" class="LineNr">468 </span>    app/parse: <span class="Constant">&lt;</span> <span class="Constant">&lt;</span> abc <span class="Constant">|</span> <span class="Constant">&lt;&gt;</span> <span class="Constant">&gt;</span> <span class="Constant">|</span> <span class="Constant">&lt;</span> def <span class="Constant">|</span> <span class="Constant">&lt;&gt;</span> <span class="Constant">&gt;</span> <span class="Constant">&gt;</span>
+<span id="L468" class="LineNr">468 </span>  <span class="Conceal">¦</span> app/parse: <span class="Constant">&lt;</span> <span class="Constant">&lt;</span> abc <span class="Constant">|</span> <span class="Constant">&lt;&gt;</span> <span class="Constant">&gt;</span> <span class="Constant">|</span> <span class="Constant">&lt;</span> def <span class="Constant">|</span> <span class="Constant">&lt;&gt;</span> <span class="Constant">&gt;</span> <span class="Constant">&gt;</span>
 <span id="L469" class="LineNr">469 </span>  ]
 <span id="L470" class="LineNr">470 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x
 <span id="L471" class="LineNr">471 </span>  x1:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> first x
@@ -542,14 +543,14 @@ if ('onhashchange' in window) {
 <span id="L480" class="LineNr">480 </span>  20:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s1
 <span id="L481" class="LineNr">481 </span>  30:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s2
 <span id="L482" class="LineNr">482 </span>  memory-should-contain [
-<span id="L483" class="LineNr">483 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is a pair</span>
-<span id="L484" class="LineNr">484 </span>   <span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first is a pair</span>
-<span id="L485" class="LineNr">485 </span>   <span class="Constant"> 12</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first.first is an atom</span>
-<span id="L486" class="LineNr">486 </span>   <span class="Constant"> 13</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># result.first.rest is nil</span>
-<span id="L487" class="LineNr">487 </span>   <span class="Constant"> 14</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.first is an atom</span>
-<span id="L488" class="LineNr">488 </span>   <span class="Constant"> 15</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># result.rest.rest is nil</span>
-<span id="L489" class="LineNr">489 </span>    20:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>  <span class="Comment"># result.first.first</span>
-<span id="L490" class="LineNr">490 </span>    30:array:character <span class="Special">&lt;-</span> <span class="Constant">[def]</span>  <span class="Comment"># result.rest.first</span>
+<span id="L483" class="LineNr">483 </span>  <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is a pair</span>
+<span id="L484" class="LineNr">484 </span>  <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first is a pair</span>
+<span id="L485" class="LineNr">485 </span>  <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first.first is an atom</span>
+<span id="L486" class="LineNr">486 </span>  <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># result.first.rest is nil</span>
+<span id="L487" class="LineNr">487 </span>  <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.first is an atom</span>
+<span id="L488" class="LineNr">488 </span>  <span class="Conceal">¦</span><span class="Constant"> 15</span> <span class="Special">&lt;-</span><span class="Constant"> 0</span>  <span class="Comment"># result.rest.rest is nil</span>
+<span id="L489" class="LineNr">489 </span>  <span class="Conceal">¦</span> 20:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>  <span class="Comment"># result.first.first</span>
+<span id="L490" class="LineNr">490 </span>  <span class="Conceal">¦</span> 30:array:character <span class="Special">&lt;-</span> <span class="Constant">[def]</span>  <span class="Comment"># result.rest.first</span>
 <span id="L491" class="LineNr">491 </span>  ]
 <span id="L492" class="LineNr">492 </span>]
 <span id="L493" class="LineNr">493 </span>
@@ -582,7 +583,7 @@ if ('onhashchange' in window) {
 <span id="L520" class="LineNr">520 </span>  s:text <span class="Special">&lt;-</span> new <span class="Constant">[(abc . def)]</span>
 <span id="L521" class="LineNr">521 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> parse s
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-<span id="L523" class="LineNr">523 </span>    app/parse: <span class="Constant">&lt;</span> abc <span class="Constant">|</span> def <span class="Constant">&gt;</span>
+<span id="L523" class="LineNr">523 </span>  <span class="Conceal">¦</span> app/parse: <span class="Constant">&lt;</span> abc <span class="Constant">|</span> def <span class="Constant">&gt;</span>
 <span id="L524" class="LineNr">524 </span>  ]
 <span id="L525" class="LineNr">525 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x
 <span id="L526" class="LineNr">526 </span>  x1:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> first x
@@ -592,12 +593,12 @@ if ('onhashchange' in window) {
 <span id="L530" class="LineNr">530 </span>  20:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s1
 <span id="L531" class="LineNr">531 </span>  30:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s2
 <span id="L532" class="LineNr">532 </span>  memory-should-contain [
-<span id="L533" class="LineNr">533 </span>    <span class="Comment"># parses to &lt; abc | def &gt;</span>
-<span id="L534" class="LineNr">534 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is a pair</span>
-<span id="L535" class="LineNr">535 </span>   <span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first is an atom</span>
-<span id="L536" class="LineNr">536 </span>   <span class="Constant"> 12</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest is an atom</span>
-<span id="L537" class="LineNr">537 </span>    20:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>  <span class="Comment"># result.first</span>
-<span id="L538" class="LineNr">538 </span>    30:array:character <span class="Special">&lt;-</span> <span class="Constant">[def]</span>  <span class="Comment"># result.rest</span>
+<span id="L533" class="LineNr">533 </span>  <span class="Conceal">¦</span> <span class="Comment"># parses to &lt; abc | def &gt;</span>
+<span id="L534" class="LineNr">534 </span>  <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is a pair</span>
+<span id="L535" class="LineNr">535 </span>  <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first is an atom</span>
+<span id="L536" class="LineNr">536 </span>  <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest is an atom</span>
+<span id="L537" class="LineNr">537 </span>  <span class="Conceal">¦</span> 20:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>  <span class="Comment"># result.first</span>
+<span id="L538" class="LineNr">538 </span>  <span class="Conceal">¦</span> 30:array:character <span class="Special">&lt;-</span> <span class="Constant">[def]</span>  <span class="Comment"># result.rest</span>
 <span id="L539" class="LineNr">539 </span>  ]
 <span id="L540" class="LineNr">540 </span>]
 <span id="L541" class="LineNr">541 </span>
@@ -606,7 +607,7 @@ if ('onhashchange' in window) {
 <span id="L544" class="LineNr">544 </span>  s:text <span class="Special">&lt;-</span> new <span class="Constant">[(abc def . ghi)]</span>
 <span id="L545" class="LineNr">545 </span>  x:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> parse s
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-<span id="L547" class="LineNr">547 </span>    app/parse: <span class="Constant">&lt;</span> abc <span class="Constant">|</span> <span class="Constant">&lt;</span> def <span class="Constant">|</span> ghi <span class="Constant">&gt;</span> <span class="Constant">&gt;</span>
+<span id="L547" class="LineNr">547 </span>  <span class="Conceal">¦</span> app/parse: <span class="Constant">&lt;</span> abc <span class="Constant">|</span> <span class="Constant">&lt;</span> def <span class="Constant">|</span> ghi <span class="Constant">&gt;</span> <span class="Constant">&gt;</span>
 <span id="L548" class="LineNr">548 </span>  ]
 <span id="L549" class="LineNr">549 </span>  10:bool/<span class="Special">raw</span> <span class="Special">&lt;-</span> <a href='lambda-to-mu.mu.html#L63'>is-pair?</a> x
 <span id="L550" class="LineNr">550 </span>  x1:&amp;:<a href='lambda-to-mu.mu.html#L31'>cell</a> <span class="Special">&lt;-</span> first x
@@ -621,14 +622,14 @@ if ('onhashchange' in window) {
 <span id="L559" class="LineNr">559 </span>  30:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s2
 <span id="L560" class="LineNr">560 </span>  40:@:char/<span class="Special">raw</span> <span class="Special">&lt;-</span> copy *s3
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-<span id="L562" class="LineNr">562 </span>   <span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is a pair</span>
-<span id="L563" class="LineNr">563 </span>   <span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first is an atom</span>
-<span id="L564" class="LineNr">564 </span>   <span class="Constant"> 12</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest is a pair</span>
-<span id="L565" class="LineNr">565 </span>   <span class="Constant"> 13</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.first is an atom</span>
-<span id="L566" class="LineNr">566 </span>   <span class="Constant"> 14</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.rest is an atom</span>
-<span id="L567" class="LineNr">567 </span>    20:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>  <span class="Comment"># result.first</span>
-<span id="L568" class="LineNr">568 </span>    30:array:character <span class="Special">&lt;-</span> <span class="Constant">[def]</span>  <span class="Comment"># result.rest.first</span>
-<span id="L569" class="LineNr">569 </span>    40:array:character <span class="Special">&lt;-</span> <span class="Constant">[ghi]</span>  <span class="Comment"># result.rest.rest</span>
+<span id="L562" class="LineNr">562 </span>  <span class="Conceal">¦</span><span class="Constant"> 10</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># parse result is a pair</span>
+<span id="L563" class="LineNr">563 </span>  <span class="Conceal">¦</span><span class="Constant"> 11</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.first is an atom</span>
+<span id="L564" class="LineNr">564 </span>  <span class="Conceal">¦</span><span class="Constant"> 12</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest is a pair</span>
+<span id="L565" class="LineNr">565 </span>  <span class="Conceal">¦</span><span class="Constant"> 13</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.first is an atom</span>
+<span id="L566" class="LineNr">566 </span>  <span class="Conceal">¦</span><span class="Constant"> 14</span> <span class="Special">&lt;-</span><span class="Constant"> 1</span>  <span class="Comment"># result.rest.rest is an atom</span>
+<span id="L567" class="LineNr">567 </span>  <span class="Conceal">¦</span> 20:array:character <span class="Special">&lt;-</span> <span class="Constant">[abc]</span>  <span class="Comment"># result.first</span>
+<span id="L568" class="LineNr">568 </span>  <span class="Conceal">¦</span> 30:array:character <span class="Special">&lt;-</span> <span class="Constant">[def]</span>  <span class="Comment"># result.rest.first</span>
+<span id="L569" class="LineNr">569 </span>  <span class="Conceal">¦</span> 40:array:character <span class="Special">&lt;-</span> <span class="Constant">[ghi]</span>  <span class="Comment"># result.rest.rest</span>
 <span id="L570" class="LineNr">570 </span>  ]
 <span id="L571" class="LineNr">571 </span>]
 <span id="L572" class="LineNr">572 </span>