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<a href='https://github.com/akkartik/mu/blob/main/shell/parenthesize.mu'>https://github.com/akkartik/mu/blob/main/shell/parenthesize.mu</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="muComment">## insert explicit parens based on indentation</span>
<span id="L2" class="LineNr"> 2 </span>
<span id="L3" class="LineNr"> 3 </span><span class="muComment"># Design goals:</span>
<span id="L4" class="LineNr"> 4 </span><span class="muComment"># keywords in other languages should look different from functions: def, if, while, etc.</span>
<span id="L5" class="LineNr"> 5 </span><span class="muComment"># fully-parenthesized expressions should not be messed with</span>
<span id="L6" class="LineNr"> 6 </span><span class="muComment"># ignore indent when lines start with parens</span>
<span id="L7" class="LineNr"> 7 </span><span class="muComment"># ignore indent inside parens</span>
<span id="L8" class="LineNr"> 8 </span><span class="muComment"># no modes to disable this pass</span>
<span id="L9" class="LineNr"> 9 </span><span class="muComment"># introduce no new operators</span>
<span id="L10" class="LineNr"> 10 </span><span class="muComment"># the language doesn't use nested lists like Scheme's `cond`</span>
<span id="L11" class="LineNr"> 11 </span><span class="muComment"># lines with one word are never wrapped in parens</span>
<span id="L12" class="LineNr"> 12 </span><span class="muComment"># encourage macros to explicitly insert all parens</span>
<span id="L13" class="LineNr"> 13 </span><span class="muComment"># ignore indent inside backquote</span>
<span id="L14" class="LineNr"> 14 </span>
<span id="L15" class="LineNr"> 15 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='parenthesize.mu.html#L15'>parenthesize</a></span> in: (addr stream <a href='tokenize.mu.html#L3'>token</a>), out: (addr stream <a href='tokenize.mu.html#L3'>token</a>), trace: (addr trace) <span class="Delimiter">{</span>
<span id="L16" class="LineNr"> 16 </span> <a href='trace.mu.html#L185'>trace-text</a> trace, <span class="Constant">"parenthesize"</span>, <span class="Constant">"insert parens"</span>
<span id="L17" class="LineNr"> 17 </span> <a href='trace.mu.html#L239'>trace-lower</a> trace
<span id="L18" class="LineNr"> 18 </span> <span class="PreProc">var</span> buffer-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x40</span>)
<span id="L19" class="LineNr"> 19 </span> <span class="PreProc">var</span> buffer/<span class="muRegEdi">edi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special"><-</span> address buffer-storage
<span id="L20" class="LineNr"> 20 </span> <span class="PreProc">var</span> curr-line-indent: int
<span id="L21" class="LineNr"> 21 </span> <span class="PreProc">var</span> num-words-in-line: int
<span id="L22" class="LineNr"> 22 </span> <span class="PreProc">var</span> paren-at-start-of-line?: boolean
<span id="L23" class="LineNr"> 23 </span> <span class="PreProc">var</span> explicit-open-parens-storage: int
<span id="L24" class="LineNr"> 24 </span> <span class="PreProc">var</span> explicit-open-parens/<span class="muRegEbx">ebx</span>: (addr int) <span class="Special"><-</span> address explicit-open-parens-storage
<span id="L25" class="LineNr"> 25 </span> <span class="PreProc">var</span> implicit-open-parens-storage: <a href='int-stack.mu.html#L1'>int-stack</a>
<span id="L26" class="LineNr"> 26 </span> <span class="PreProc">var</span> implicit-open-parens/<span class="muRegEsi">esi</span>: (addr <a href='int-stack.mu.html#L1'>int-stack</a>) <span class="Special"><-</span> address implicit-open-parens-storage
<span id="L27" class="LineNr"> 27 </span> <a href='int-stack.mu.html#L6'>initialize-int-stack</a> implicit-open-parens, <span class="Constant">0x10</span> <span class="muComment"># potentially a major memory leak</span>
<span id="L28" class="LineNr"> 28 </span> <a href='../106stream.subx.html#L59'>rewind-stream</a> in
<span id="L29" class="LineNr"> 29 </span> <span class="Delimiter">{</span>
<span id="L30" class="LineNr"> 30 </span> <span class="PreProc">var</span> done?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='../309stream.subx.html#L6'>stream-empty?</a> in
<span id="L31" class="LineNr"> 31 </span> compare done?, <span class="Constant">0</span>/false
<span id="L32" class="LineNr"> 32 </span> <span class="PreProc">break-if-!=</span>
<span id="L33" class="LineNr"> 33 </span> <span class="muComment">#</span>
<span id="L34" class="LineNr"> 34 </span> <span class="PreProc">var</span> curr-token-storage: <a href='tokenize.mu.html#L3'>token</a>
<span id="L35" class="LineNr"> 35 </span> <span class="PreProc">var</span> curr-token/<span class="muRegEcx">ecx</span>: (addr <a href='tokenize.mu.html#L3'>token</a>) <span class="Special"><-</span> address curr-token-storage
<span id="L36" class="LineNr"> 36 </span> <a href='../309stream.subx.html#L104'>read-from-stream</a> in, curr-token
<span id="L37" class="LineNr"> 37 </span><span class="CommentedCode">#? dump-token-from-cursor curr-token</span>
<span id="L38" class="LineNr"> 38 </span> <span class="muComment"># update state</span>
<span id="L39" class="LineNr"> 39 </span> <span class="Delimiter">{</span>
<span id="L40" class="LineNr"> 40 </span> <span class="PreProc">var</span> is-indent?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L1011'>indent-token?</a> curr-token
<span id="L41" class="LineNr"> 41 </span> compare is-indent?, <span class="Constant">0</span>/false
<span id="L42" class="LineNr"> 42 </span> <span class="PreProc">break-if-=</span>
<span id="L43" class="LineNr"> 43 </span> copy-to num-words-in-line, <span class="Constant">0</span>
<span id="L44" class="LineNr"> 44 </span> copy-to paren-at-start-of-line?, <span class="Constant">0</span>/false
<span id="L45" class="LineNr"> 45 </span> <span class="PreProc">var</span> tmp/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> <a href='parenthesize.mu.html#L145'>indent-level</a> curr-token
<span id="L46" class="LineNr"> 46 </span> copy-to curr-line-indent, tmp
<span id="L47" class="LineNr"> 47 </span> <span class="Delimiter">}</span>
<span id="L48" class="LineNr"> 48 </span> <span class="Delimiter">{</span>
<span id="L49" class="LineNr"> 49 </span> <span class="PreProc">var</span> is-word?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='parenthesize.mu.html#L151'>word-token?</a> curr-token
<span id="L50" class="LineNr"> 50 </span> compare is-word?, <span class="Constant">0</span>/false
<span id="L51" class="LineNr"> 51 </span> <span class="PreProc">break-if-=</span>
<span id="L52" class="LineNr"> 52 </span> increment num-words-in-line
<span id="L53" class="LineNr"> 53 </span> <span class="Delimiter">}</span>
<span id="L54" class="LineNr"> 54 </span> <span class="Delimiter">{</span>
<span id="L55" class="LineNr"> 55 </span> compare num-words-in-line, <span class="Constant">0</span>
<span id="L56" class="LineNr"> 56 </span> <span class="PreProc">break-if-!=</span>
<span id="L57" class="LineNr"> 57 </span> <span class="PreProc">var</span> is-open?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L931'>open-paren-token?</a> curr-token
<span id="L58" class="LineNr"> 58 </span> compare is-open?, <span class="Constant">0</span>/false
<span id="L59" class="LineNr"> 59 </span> <span class="PreProc">break-if-=</span>
<span id="L60" class="LineNr"> 60 </span> copy-to paren-at-start-of-line?, <span class="Constant">1</span>/true
<span id="L61" class="LineNr"> 61 </span> <span class="Delimiter">}</span>
<span id="L62" class="LineNr"> 62 </span> <span class="muComment">#</span>
<span id="L63" class="LineNr"> 63 </span> $parenthesize:<a href='parenthesize.mu.html#L196'>emit</a>: <span class="Delimiter">{</span>
<span id="L64" class="LineNr"> 64 </span> <span class="Delimiter">{</span>
<span id="L65" class="LineNr"> 65 </span> compare paren-at-start-of-line?, <span class="Constant">0</span>/false
<span id="L66" class="LineNr"> 66 </span> <span class="PreProc">break-if-=</span>
<span id="L67" class="LineNr"> 67 </span><span class="CommentedCode">#? draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen "A", 7/fg 0/bg</span>
<span id="L68" class="LineNr"> 68 </span> <a href='parenthesize.mu.html#L176'>emit-all</a> buffer, curr-token, out, explicit-open-parens
<span id="L69" class="LineNr"> 69 </span> <span class="PreProc">break</span> $parenthesize:<a href='parenthesize.mu.html#L196'>emit</a>
<span id="L70" class="LineNr"> 70 </span> <span class="Delimiter">}</span>
<span id="L71" class="LineNr"> 71 </span> <span class="Delimiter">{</span>
<span id="L72" class="LineNr"> 72 </span> <span class="PreProc">var</span> is-indent?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L1011'>indent-token?</a> curr-token
<span id="L73" class="LineNr"> 73 </span> compare is-indent?, <span class="Constant">0</span>/false
<span id="L74" class="LineNr"> 74 </span> <span class="PreProc">break-if-=</span>
<span id="L75" class="LineNr"> 75 </span><span class="CommentedCode">#? draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen "B", 7/fg 0/bg</span>
<span id="L76" class="LineNr"> 76 </span> <a href='parenthesize.mu.html#L176'>emit-all</a> buffer, curr-token, out, explicit-open-parens
<span id="L77" class="LineNr"> 77 </span> <span class="PreProc">break</span> $parenthesize:<a href='parenthesize.mu.html#L196'>emit</a>
<span id="L78" class="LineNr"> 78 </span> <span class="Delimiter">}</span>
<span id="L79" class="LineNr"> 79 </span> <span class="Delimiter">{</span>
<span id="L80" class="LineNr"> 80 </span> compare num-words-in-line, <span class="Constant">2</span>
<span id="L81" class="LineNr"> 81 </span> <span class="PreProc">break-if->=</span>
<span id="L82" class="LineNr"> 82 </span><span class="CommentedCode">#? draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen "C", 7/fg 0/bg</span>
<span id="L83" class="LineNr"> 83 </span> <a href='../309stream.subx.html#L54'>write-to-stream</a> buffer, curr-token
<span id="L84" class="LineNr"> 84 </span> <span class="PreProc">break</span> $parenthesize:<a href='parenthesize.mu.html#L196'>emit</a>
<span id="L85" class="LineNr"> 85 </span> <span class="Delimiter">}</span>
<span id="L86" class="LineNr"> 86 </span> <span class="Delimiter">{</span>
<span id="L87" class="LineNr"> 87 </span> compare num-words-in-line, <span class="Constant">2</span>
<span id="L88" class="LineNr"> 88 </span> <span class="PreProc">break-if-!=</span>
<span id="L89" class="LineNr"> 89 </span> <span class="PreProc">var</span> is-word?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='parenthesize.mu.html#L151'>word-token?</a> curr-token
<span id="L90" class="LineNr"> 90 </span> compare is-word?, <span class="Constant">0</span>/false
<span id="L91" class="LineNr"> 91 </span> <span class="PreProc">break-if-=</span>
<span id="L92" class="LineNr"> 92 </span> compare *explicit-open-parens, <span class="Constant">0</span>
<span id="L93" class="LineNr"> 93 </span> <span class="PreProc">break-if-!=</span>
<span id="L94" class="LineNr"> 94 </span><span class="CommentedCode">#? draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen "(\n", 7/fg 0/bg</span>
<span id="L95" class="LineNr"> 95 </span> <span class="PreProc">var</span> paren-storage: <a href='tokenize.mu.html#L3'>token</a>
<span id="L96" class="LineNr"> 96 </span> <span class="PreProc">var</span> paren-token/<span class="muRegEax">eax</span>: (addr <a href='tokenize.mu.html#L3'>token</a>) <span class="Special"><-</span> address paren-storage
<span id="L97" class="LineNr"> 97 </span> <a href='tokenize.mu.html#L1030'>initialize-token</a> paren-token, <span class="Constant">"("</span>
<span id="L98" class="LineNr"> 98 </span> <a href='../309stream.subx.html#L54'>write-to-stream</a> out, paren-token
<span id="L99" class="LineNr"> 99 </span> <a href='int-stack.mu.html#L14'>push-int-stack</a> implicit-open-parens, curr-line-indent
<span id="L100" class="LineNr">100 </span> <span class="Delimiter">}</span>
<span id="L101" class="LineNr">101 </span> <a href='parenthesize.mu.html#L176'>emit-all</a> buffer, curr-token, out, explicit-open-parens
<span id="L102" class="LineNr">102 </span> <span class="Delimiter">}</span>
<span id="L103" class="LineNr">103 </span> <span class="Delimiter">{</span>
<span id="L104" class="LineNr">104 </span> <span class="PreProc">var</span> is-indent?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L1011'>indent-token?</a> curr-token
<span id="L105" class="LineNr">105 </span> compare is-indent?, <span class="Constant">0</span>/false
<span id="L106" class="LineNr">106 </span> <span class="PreProc">break-if-=</span>
<span id="L107" class="LineNr">107 </span> <span class="Delimiter">{</span>
<span id="L108" class="LineNr">108 </span> <span class="muS1Comment"># . loop check</span>
<span id="L109" class="LineNr">109 </span> <span class="PreProc">var</span> done?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='int-stack.mu.html#L43'>int-stack-empty?</a> implicit-open-parens
<span id="L110" class="LineNr">110 </span> compare done?, <span class="Constant">0</span>/false
<span id="L111" class="LineNr">111 </span> <span class="PreProc">break-if-!=</span>
<span id="L112" class="LineNr">112 </span> <span class="PreProc">var</span> top-indent/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> <a href='int-stack.mu.html#L54'>int-stack-top</a> implicit-open-parens
<span id="L113" class="LineNr">113 </span> compare top-indent, curr-line-indent
<span id="L114" class="LineNr">114 </span> <span class="PreProc">break-if-<</span>
<span id="L115" class="LineNr">115 </span> <span class="muS1Comment"># . loop body</span>
<span id="L116" class="LineNr">116 </span> <span class="PreProc">var</span> paren-storage: <a href='tokenize.mu.html#L3'>token</a>
<span id="L117" class="LineNr">117 </span> <span class="PreProc">var</span> paren-token/<span class="muRegEax">eax</span>: (addr <a href='tokenize.mu.html#L3'>token</a>) <span class="Special"><-</span> address paren-storage
<span id="L118" class="LineNr">118 </span> <a href='tokenize.mu.html#L1030'>initialize-token</a> paren-token, <span class="Constant">")"</span>
<span id="L119" class="LineNr">119 </span> <a href='../309stream.subx.html#L54'>write-to-stream</a> out, paren-token
<span id="L120" class="LineNr">120 </span> <span class="muS1Comment"># . update</span>
<span id="L121" class="LineNr">121 </span> <span class="PreProc">var</span> dummy/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> <a href='int-stack.mu.html#L26'>pop-int-stack</a> implicit-open-parens
<span id="L122" class="LineNr">122 </span> <span class="PreProc">loop</span>
<span id="L123" class="LineNr">123 </span> <span class="Delimiter">}</span>
<span id="L124" class="LineNr">124 </span> <span class="Delimiter">}</span>
<span id="L125" class="LineNr">125 </span> <span class="PreProc">loop</span>
<span id="L126" class="LineNr">126 </span> <span class="Delimiter">}</span>
<span id="L127" class="LineNr">127 </span> <a href='parenthesize.mu.html#L176'>emit-all</a> buffer, <span class="Constant">0</span>/no-curr-token, out, explicit-open-parens
<span id="L128" class="LineNr">128 </span> <span class="Delimiter">{</span>
<span id="L129" class="LineNr">129 </span> <span class="muS1Comment"># . loop check</span>
<span id="L130" class="LineNr">130 </span> <span class="PreProc">var</span> done?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='int-stack.mu.html#L43'>int-stack-empty?</a> implicit-open-parens
<span id="L131" class="LineNr">131 </span> compare done?, <span class="Constant">0</span>/false
<span id="L132" class="LineNr">132 </span> <span class="PreProc">break-if-!=</span>
<span id="L133" class="LineNr">133 </span> <span class="muS1Comment"># . loop body</span>
<span id="L134" class="LineNr">134 </span> <span class="PreProc">var</span> paren-storage: <a href='tokenize.mu.html#L3'>token</a>
<span id="L135" class="LineNr">135 </span> <span class="PreProc">var</span> paren-token/<span class="muRegEax">eax</span>: (addr <a href='tokenize.mu.html#L3'>token</a>) <span class="Special"><-</span> address paren-storage
<span id="L136" class="LineNr">136 </span> <a href='tokenize.mu.html#L1030'>initialize-token</a> paren-token, <span class="Constant">")"</span>
<span id="L137" class="LineNr">137 </span> <a href='../309stream.subx.html#L54'>write-to-stream</a> out, paren-token
<span id="L138" class="LineNr">138 </span> <span class="muS1Comment"># . update</span>
<span id="L139" class="LineNr">139 </span> <span class="PreProc">var</span> dummy/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> <a href='int-stack.mu.html#L26'>pop-int-stack</a> implicit-open-parens
<span id="L140" class="LineNr">140 </span> <span class="PreProc">loop</span>
<span id="L141" class="LineNr">141 </span> <span class="Delimiter">}</span>
<span id="L142" class="LineNr">142 </span> <a href='trace.mu.html#L250'>trace-higher</a> trace
<span id="L143" class="LineNr">143 </span><span class="Delimiter">}</span>
<span id="L144" class="LineNr">144 </span>
<span id="L145" class="LineNr">145 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='parenthesize.mu.html#L145'>indent-level</a></span> _in: (addr <a href='tokenize.mu.html#L3'>token</a>)<span class="PreProc"> -> </span>_/<span class="muRegEax">eax</span>: int <span class="Delimiter">{</span>
<span id="L146" class="LineNr">146 </span> <span class="PreProc">var</span> in/<span class="muRegEax">eax</span>: (addr <a href='tokenize.mu.html#L3'>token</a>) <span class="Special"><-</span> copy _in
<span id="L147" class="LineNr">147 </span> <span class="PreProc">var</span> result/<span class="muRegEax">eax</span>: (addr int) <span class="Special"><-</span> get in, number-data
<span id="L148" class="LineNr">148 </span> <span class="PreProc">return</span> *result
<span id="L149" class="LineNr">149 </span><span class="Delimiter">}</span>
<span id="L150" class="LineNr">150 </span>
<span id="L151" class="LineNr">151 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='parenthesize.mu.html#L151'>word-token?</a></span> in: (addr <a href='tokenize.mu.html#L3'>token</a>)<span class="PreProc"> -> </span>_/<span class="muRegEax">eax</span>: boolean <span class="Delimiter">{</span>
<span id="L152" class="LineNr">152 </span> <span class="Delimiter">{</span>
<span id="L153" class="LineNr">153 </span> <span class="PreProc">var</span> is-indent?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L1011'>indent-token?</a> in
<span id="L154" class="LineNr">154 </span> compare is-indent?, <span class="Constant">0</span>/false
<span id="L155" class="LineNr">155 </span> <span class="PreProc">break-if-!=</span>
<span id="L156" class="LineNr">156 </span> <span class="PreProc">var</span> is-bracket?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L878'>bracket-token?</a> in <span class="muComment"># overzealously checks for [], but shouldn't ever encounter it</span>
<span id="L157" class="LineNr">157 </span> compare is-bracket?, <span class="Constant">0</span>/false
<span id="L158" class="LineNr">158 </span> <span class="PreProc">break-if-!=</span>
<span id="L159" class="LineNr">159 </span> <span class="PreProc">var</span> is-quote?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L895'>quote-token?</a> in
<span id="L160" class="LineNr">160 </span> compare is-quote?, <span class="Constant">0</span>/false
<span id="L161" class="LineNr">161 </span> <span class="PreProc">break-if-!=</span>
<span id="L162" class="LineNr">162 </span> <span class="PreProc">var</span> is-backquote?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L904'>backquote-token?</a> in
<span id="L163" class="LineNr">163 </span> compare is-backquote?, <span class="Constant">0</span>/false
<span id="L164" class="LineNr">164 </span> <span class="PreProc">break-if-!=</span>
<span id="L165" class="LineNr">165 </span> <span class="PreProc">var</span> is-unquote?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L913'>unquote-token?</a> in
<span id="L166" class="LineNr">166 </span> compare is-unquote?, <span class="Constant">0</span>/false
<span id="L167" class="LineNr">167 </span> <span class="PreProc">break-if-!=</span>
<span id="L168" class="LineNr">168 </span> <span class="PreProc">var</span> is-unquote-splice?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L922'>unquote-splice-token?</a> in
<span id="L169" class="LineNr">169 </span> compare is-unquote-splice?, <span class="Constant">0</span>/false
<span id="L170" class="LineNr">170 </span> <span class="PreProc">break-if-!=</span>
<span id="L171" class="LineNr">171 </span> <span class="PreProc">return</span> <span class="Constant">1</span>/true
<span id="L172" class="LineNr">172 </span> <span class="Delimiter">}</span>
<span id="L173" class="LineNr">173 </span> <span class="PreProc">return</span> <span class="Constant">0</span>/false
<span id="L174" class="LineNr">174 </span><span class="Delimiter">}</span>
<span id="L175" class="LineNr">175 </span>
<span id="L176" class="LineNr">176 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='parenthesize.mu.html#L176'>emit-all</a></span> first: (addr stream <a href='tokenize.mu.html#L3'>token</a>), second: (addr <a href='tokenize.mu.html#L3'>token</a>), out: (addr stream <a href='tokenize.mu.html#L3'>token</a>), explicit-open-parens: (addr int) <span class="Delimiter">{</span>
<span id="L177" class="LineNr">177 </span> <a href='../106stream.subx.html#L59'>rewind-stream</a> first
<span id="L178" class="LineNr">178 </span> <span class="Delimiter">{</span>
<span id="L179" class="LineNr">179 </span> <span class="PreProc">var</span> done?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='../309stream.subx.html#L6'>stream-empty?</a> first
<span id="L180" class="LineNr">180 </span> compare done?, <span class="Constant">0</span>/false
<span id="L181" class="LineNr">181 </span> <span class="PreProc">break-if-!=</span>
<span id="L182" class="LineNr">182 </span> <span class="PreProc">var</span> curr-token-storage: <a href='tokenize.mu.html#L3'>token</a>
<span id="L183" class="LineNr">183 </span> <span class="PreProc">var</span> curr-token/<span class="muRegEax">eax</span>: (addr <a href='tokenize.mu.html#L3'>token</a>) <span class="Special"><-</span> address curr-token-storage
<span id="L184" class="LineNr">184 </span> <a href='../309stream.subx.html#L104'>read-from-stream</a> first, curr-token
<span id="L185" class="LineNr">185 </span> <a href='parenthesize.mu.html#L196'>emit</a> curr-token, out, explicit-open-parens
<span id="L186" class="LineNr">186 </span> <span class="PreProc">loop</span>
<span id="L187" class="LineNr">187 </span> <span class="Delimiter">}</span>
<span id="L188" class="LineNr">188 </span> <a href='../106stream.subx.html#L20'>clear-stream</a> first
<span id="L189" class="LineNr">189 </span> <span class="Delimiter">{</span>
<span id="L190" class="LineNr">190 </span> compare second, <span class="Constant">0</span>
<span id="L191" class="LineNr">191 </span> <span class="PreProc">break-if-=</span>
<span id="L192" class="LineNr">192 </span> <a href='parenthesize.mu.html#L196'>emit</a> second, out, explicit-open-parens
<span id="L193" class="LineNr">193 </span> <span class="Delimiter">}</span>
<span id="L194" class="LineNr">194 </span><span class="Delimiter">}</span>
<span id="L195" class="LineNr">195 </span>
<span id="L196" class="LineNr">196 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='parenthesize.mu.html#L196'>emit</a></span> t: (addr <a href='tokenize.mu.html#L3'>token</a>), out: (addr stream <a href='tokenize.mu.html#L3'>token</a>), explicit-open-parens: (addr int) <span class="Delimiter">{</span>
<span id="L197" class="LineNr">197 </span> <span class="Delimiter">{</span>
<span id="L198" class="LineNr">198 </span> <span class="PreProc">var</span> is-indent?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L1011'>indent-token?</a> t
<span id="L199" class="LineNr">199 </span> compare is-indent?, <span class="Constant">0</span>/false
<span id="L200" class="LineNr">200 </span> <span class="PreProc">break-if-=</span>
<span id="L201" class="LineNr">201 </span> <span class="PreProc">return</span>
<span id="L202" class="LineNr">202 </span> <span class="Delimiter">}</span>
<span id="L203" class="LineNr">203 </span> <a href='../309stream.subx.html#L54'>write-to-stream</a> out, t
<span id="L204" class="LineNr">204 </span> <span class="PreProc">var</span> explicit-open-parens/<span class="muRegEdi">edi</span>: (addr int) <span class="Special"><-</span> copy explicit-open-parens
<span id="L205" class="LineNr">205 </span> <span class="Delimiter">{</span>
<span id="L206" class="LineNr">206 </span> <span class="PreProc">var</span> is-open?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L931'>open-paren-token?</a> t
<span id="L207" class="LineNr">207 </span> compare is-open?, <span class="Constant">0</span>/false
<span id="L208" class="LineNr">208 </span> <span class="PreProc">break-if-=</span>
<span id="L209" class="LineNr">209 </span> increment *explicit-open-parens
<span id="L210" class="LineNr">210 </span> <span class="Delimiter">}</span>
<span id="L211" class="LineNr">211 </span> <span class="Delimiter">{</span>
<span id="L212" class="LineNr">212 </span> <span class="PreProc">var</span> is-close?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L947'>close-paren-token?</a> t
<span id="L213" class="LineNr">213 </span> compare is-close?, <span class="Constant">0</span>/false
<span id="L214" class="LineNr">214 </span> <span class="PreProc">break-if-=</span>
<span id="L215" class="LineNr">215 </span> decrement *explicit-open-parens
<span id="L216" class="LineNr">216 </span> compare *explicit-open-parens, <span class="Constant">0</span>
<span id="L217" class="LineNr">217 </span> <span class="PreProc">break-if->=</span>
<span id="L218" class="LineNr">218 </span> <a href='../317abort.subx.html#L5'>abort</a> <span class="Constant">"emit: extra ')'"</span>
<span id="L219" class="LineNr">219 </span> <span class="Delimiter">}</span>
<span id="L220" class="LineNr">220 </span><span class="Delimiter">}</span>
<span id="L221" class="LineNr">221 </span>
<span id="L222" class="LineNr">222 </span><span class="muComment"># helper for checking parenthesize</span>
<span id="L223" class="LineNr">223 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='parenthesize.mu.html#L223'>emit-salient-tokens</a></span> in: (addr stream <a href='tokenize.mu.html#L3'>token</a>), out: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Delimiter">{</span>
<span id="L224" class="LineNr">224 </span> <a href='../106stream.subx.html#L59'>rewind-stream</a> in
<span id="L225" class="LineNr">225 </span> <span class="Delimiter">{</span>
<span id="L226" class="LineNr">226 </span> <span class="PreProc">var</span> done?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='../309stream.subx.html#L6'>stream-empty?</a> in
<span id="L227" class="LineNr">227 </span> compare done?, <span class="Constant">0</span>/false
<span id="L228" class="LineNr">228 </span> <span class="PreProc">break-if-!=</span>
<span id="L229" class="LineNr">229 </span> <span class="PreProc">var</span> token-storage: <a href='tokenize.mu.html#L3'>token</a>
<span id="L230" class="LineNr">230 </span> <span class="PreProc">var</span> <a href='tokenize.mu.html#L3'>token</a>/<span class="muRegEdx">edx</span>: (addr <a href='tokenize.mu.html#L3'>token</a>) <span class="Special"><-</span> address token-storage
<span id="L231" class="LineNr">231 </span> <a href='../309stream.subx.html#L104'>read-from-stream</a> in, <a href='tokenize.mu.html#L3'>token</a>
<span id="L232" class="LineNr">232 </span> <span class="muComment"># skip tokens should be skipped</span>
<span id="L233" class="LineNr">233 </span> <span class="PreProc">var</span> is-skip?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L1000'>skip-token?</a> <a href='tokenize.mu.html#L3'>token</a>
<span id="L234" class="LineNr">234 </span> compare is-skip?, <span class="Constant">0</span>/false
<span id="L235" class="LineNr">235 </span> <span class="PreProc">loop-if-!=</span>
<span id="L236" class="LineNr">236 </span> <span class="muComment"># indent tokens should be skipped</span>
<span id="L237" class="LineNr">237 </span> <span class="PreProc">var</span> is-indent?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L1011'>indent-token?</a> <a href='tokenize.mu.html#L3'>token</a>
<span id="L238" class="LineNr">238 </span> compare is-indent?, <span class="Constant">0</span>/false
<span id="L239" class="LineNr">239 </span> <span class="PreProc">loop-if-!=</span>
<span id="L240" class="LineNr">240 </span> <span class="muComment">#</span>
<span id="L241" class="LineNr">241 </span> <a href='../309stream.subx.html#L54'>write-to-stream</a> out, <a href='tokenize.mu.html#L3'>token</a> <span class="muComment"># shallow copy</span>
<span id="L242" class="LineNr">242 </span> <span class="PreProc">loop</span>
<span id="L243" class="LineNr">243 </span> <span class="Delimiter">}</span>
<span id="L244" class="LineNr">244 </span><span class="Delimiter">}</span>
<span id="L245" class="LineNr">245 </span>
<span id="L246" class="LineNr">246 </span><span class="PreProc">fn</span> <span class="muTest"><a href='parenthesize.mu.html#L246'>test-parenthesize</a></span> <span class="Delimiter">{</span>
<span id="L247" class="LineNr">247 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a b c "</span>, <span class="Constant">"(a b c)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/1"</span>
<span id="L248" class="LineNr">248 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a (b)"</span>, <span class="Constant">"(a (b))"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/2"</span>
<span id="L249" class="LineNr">249 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a (b c)"</span>, <span class="Constant">"(a (b c))"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/3"</span>
<span id="L250" class="LineNr">250 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a (b c) d"</span>, <span class="Constant">"(a (b c) d)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/4"</span>
<span id="L251" class="LineNr">251 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a b c\nd ef"</span>, <span class="Constant">"(a b c) (d ef)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/5-multiple-lines"</span>
<span id="L252" class="LineNr">252 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a b c\n d ef"</span>, <span class="Constant">"(a b c (d ef))"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/6-indented"</span>
<span id="L253" class="LineNr">253 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a b c\n (d ef)"</span>, <span class="Constant">"(a b c (d ef))"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/7-indented"</span>
<span id="L254" class="LineNr">254 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a b c\n (d ef)\n g"</span>, <span class="Constant">"(a b c (d ef) g)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/8-indented"</span>
<span id="L255" class="LineNr">255 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a b c\n d e\n f\ny"</span>, <span class="Constant">"(a b c (d e f)) y"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/9-indented"</span>
<span id="L256" class="LineNr">256 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"#a\na b"</span>, <span class="Constant">"(a b)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/10-initial-comment"</span>
<span id="L257" class="LineNr">257 </span><span class="CommentedCode">#? a b c</span>
<span id="L258" class="LineNr">258 </span><span class="CommentedCode">#? d ef</span>
<span id="L259" class="LineNr">259 </span><span class="CommentedCode">#? </span>
<span id="L260" class="LineNr">260 </span><span class="CommentedCode">#? g</span>
<span id="L261" class="LineNr">261 </span><span class="CommentedCode">#? check-parenthesize "a b c\n d ef\n\n g", "(a b c (d ef) g)", "F - test-parenthesize/11-comments"</span>
<span id="L262" class="LineNr">262 </span><span class="CommentedCode">#? check-parenthesize "a b c\n d ef\n\n g #abc", "(a b c (d ef)) g", "F - test-parenthesize/11-comments"</span>
<span id="L263" class="LineNr">263 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a b c\n d ef\n\n g #abc"</span>, <span class="Constant">"(a b c (d ef) g)"</span>, <span class="Constant">"F - test-parenthesize/11-comments"</span>
<span id="L264" class="LineNr">264 </span><span class="CommentedCode">#? a b c</span>
<span id="L265" class="LineNr">265 </span><span class="CommentedCode">#? '(d ef)</span>
<span id="L266" class="LineNr">266 </span><span class="CommentedCode">#? </span>
<span id="L267" class="LineNr">267 </span><span class="CommentedCode">#? g #abc</span>
<span id="L268" class="LineNr">268 </span><span class="CommentedCode">#? check-parenthesize "a b c\n '(d ef)\n g #abc", "(a b c '(d ef) g)", "F - test-parenthesize/12-quotes-and-comments"</span>
<span id="L269" class="LineNr">269 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a b c\n '(d ef)\n\n g #abc"</span>, <span class="Constant">"(a b c '(d ef) g)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/12-quotes-and-comments"</span>
<span id="L270" class="LineNr">270 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">" a b c"</span>, <span class="Constant">"(a b c)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/13-initial-indent"</span>
<span id="L271" class="LineNr">271 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">" a b c\n 34"</span>, <span class="Constant">"(a b c) 34"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/14-initial-indent"</span>
<span id="L272" class="LineNr">272 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"def foo\n a b c\n d e\nnewdef"</span>, <span class="Constant">"(def foo (a b c) (d e)) newdef"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/14"</span>
<span id="L273" class="LineNr">273 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">" a a\n a\ny"</span>, <span class="Constant">"(a a a) y"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/15-group-before-too-much-outdent"</span>
<span id="L274" class="LineNr">274 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a `(b c)"</span>, <span class="Constant">"(a `(b c))"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/16-backquote"</span>
<span id="L275" class="LineNr">275 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"'a b c"</span>, <span class="Constant">"('a b c)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/17-quote"</span>
<span id="L276" class="LineNr">276 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">",a b c"</span>, <span class="Constant">"(,a b c)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/18-unquote"</span>
<span id="L277" class="LineNr">277 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">",@a b c"</span>, <span class="Constant">"(,@a b c)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/19-unquote-splice"</span>
<span id="L278" class="LineNr">278 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a b\n 'c\n ,d\n e"</span>, <span class="Constant">"(a b 'c ,d e)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/20-quotes-are-not-words"</span>
<span id="L279" class="LineNr">279 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"def foo\n#a b c\n d e\nnew"</span>, <span class="Constant">"(def foo (d e)) new"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L246'>test-parenthesize</a>/21-group-across-comments"</span>
<span id="L280" class="LineNr">280 </span><span class="Delimiter">}</span>
<span id="L281" class="LineNr">281 </span>
<span id="L282" class="LineNr">282 </span><span class="PreProc">fn</span> <span class="muTest"><a href='parenthesize.mu.html#L282'>test-parenthesize-skips-lines-with-initial-parens</a></span> <span class="Delimiter">{</span>
<span id="L283" class="LineNr">283 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"(a b c)"</span>, <span class="Constant">"(a b c)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L282'>test-parenthesize-skips-lines-with-initial-parens</a>/1"</span>
<span id="L284" class="LineNr">284 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"(a (b c))"</span>, <span class="Constant">"(a (b c))"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L282'>test-parenthesize-skips-lines-with-initial-parens</a>/2"</span>
<span id="L285" class="LineNr">285 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"(a () b)"</span>, <span class="Constant">"(a () b)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L282'>test-parenthesize-skips-lines-with-initial-parens</a>/3"</span>
<span id="L286" class="LineNr">286 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">" (a b c)"</span>, <span class="Constant">"(a b c)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L282'>test-parenthesize-skips-lines-with-initial-parens</a>/initial-indent"</span>
<span id="L287" class="LineNr">287 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"(a b c\n bc\n def\n gh)"</span>, <span class="Constant">"(a b c bc def gh)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L282'>test-parenthesize-skips-lines-with-initial-parens</a>/outdent"</span>
<span id="L288" class="LineNr">288 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"(a b c\n (def gh)\n (i j k)\n lm\n\n\n (no p))"</span>, <span class="Constant">"(a b c (def gh) (i j k) lm (no p))"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L282'>test-parenthesize-skips-lines-with-initial-parens</a>/fully-parenthesized"</span>
<span id="L289" class="LineNr">289 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">",(a b c)"</span>, <span class="Constant">",(a b c)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L282'>test-parenthesize-skips-lines-with-initial-parens</a>/after-unquote"</span>
<span id="L290" class="LineNr">290 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">",@(a b c)"</span>, <span class="Constant">",@(a b c)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L282'>test-parenthesize-skips-lines-with-initial-parens</a>/after-unquote-splice"</span>
<span id="L291" class="LineNr">291 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">",,(a b c)"</span>, <span class="Constant">",,(a b c)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L282'>test-parenthesize-skips-lines-with-initial-parens</a>/after-nested-unquote"</span>
<span id="L292" class="LineNr">292 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"(def foo\n #a b c\n d e)\nnew"</span>, <span class="Constant">"(def foo d e) new"</span>, <span class="Constant">"F - test-parenthesize-skips-lines-with-initial-parens/across-comment"</span>
<span id="L293" class="LineNr">293 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"`(def foo\n #a b c\n d e)\nnew"</span>, <span class="Constant">"`(def foo d e) new"</span>, <span class="Constant">"F - test-parenthesize-skips-lines-with-initial-parens/across-comment-after-backquote"</span>
<span id="L294" class="LineNr">294 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">" (a b c\n d e)"</span>, <span class="Constant">"(a b c d e)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L282'>test-parenthesize-skips-lines-with-initial-parens</a>/with-indent"</span>
<span id="L295" class="LineNr">295 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"def foo(a (b)\n c d)\n d e\nnew"</span>, <span class="Constant">"(def foo (a (b) c d) (d e)) new"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L282'>test-parenthesize-skips-lines-with-initial-parens</a>/inside-arg-lists"</span>
<span id="L296" class="LineNr">296 </span><span class="Delimiter">}</span>
<span id="L297" class="LineNr">297 </span>
<span id="L298" class="LineNr">298 </span><span class="PreProc">fn</span> <span class="muTest"><a href='parenthesize.mu.html#L298'>test-parenthesize-skips-single-word-lines</a></span> <span class="Delimiter">{</span>
<span id="L299" class="LineNr">299 </span> <span class="muComment"># lines usually get grouped with later indented lines</span>
<span id="L300" class="LineNr">300 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a b\n c"</span>, <span class="Constant">"(a b c)"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L298'>test-parenthesize-skips-single-word-lines</a>/0"</span>
<span id="L301" class="LineNr">301 </span> <span class="muComment"># but single-word lines don't</span>
<span id="L302" class="LineNr">302 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a\n c"</span>, <span class="Constant">"a c"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L298'>test-parenthesize-skips-single-word-lines</a>/1"</span>
<span id="L303" class="LineNr">303 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a"</span>, <span class="Constant">"a"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L298'>test-parenthesize-skips-single-word-lines</a>/2"</span>
<span id="L304" class="LineNr">304 </span> <a href='parenthesize.mu.html#L307'>check-parenthesize</a> <span class="Constant">"a \nb\nc"</span>, <span class="Constant">"a b c"</span>, <span class="Constant">"F - <a href='parenthesize.mu.html#L298'>test-parenthesize-skips-single-word-lines</a>/3"</span>
<span id="L305" class="LineNr">305 </span><span class="Delimiter">}</span>
<span id="L306" class="LineNr">306 </span>
<span id="L307" class="LineNr">307 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='parenthesize.mu.html#L307'>check-parenthesize</a></span> actual: (addr array byte), expected: (addr array byte), message: (addr array byte) <span class="Delimiter">{</span>
<span id="L308" class="LineNr">308 </span> <span class="PreProc">var</span> trace-storage: trace
<span id="L309" class="LineNr">309 </span> <span class="PreProc">var</span> trace/<span class="muRegEdx">edx</span>: (addr trace) <span class="Special"><-</span> address trace-storage
<span id="L310" class="LineNr">310 </span> <a href='trace.mu.html#L61'>initialize-trace</a> trace, <span class="Constant">1</span>/only-errors, <span class="Constant">0x10</span>/capacity, <span class="Constant">0</span>/visible
<span id="L311" class="LineNr">311 </span> <span class="muComment">#</span>
<span id="L312" class="LineNr">312 </span> <span class="PreProc">var</span> actual-buffer-storage: <a href='gap-buffer.mu.html#L3'>gap-buffer</a>
<span id="L313" class="LineNr">313 </span> <span class="PreProc">var</span> actual-buffer/<span class="muRegEax">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special"><-</span> address actual-buffer-storage
<span id="L314" class="LineNr">314 </span> <a href='gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> actual-buffer, actual
<span id="L315" class="LineNr">315 </span> <span class="PreProc">var</span> actual-tokens-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x40</span>)
<span id="L316" class="LineNr">316 </span> <span class="PreProc">var</span> actual-tokens/<span class="muRegEsi">esi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special"><-</span> address actual-tokens-storage
<span id="L317" class="LineNr">317 </span> <a href='parenthesize.mu.html#L383'>tokenize-and-parenthesize</a> actual-buffer, actual-tokens, trace
<span id="L318" class="LineNr">318 </span> <span class="muComment">#</span>
<span id="L319" class="LineNr">319 </span> <span class="PreProc">var</span> expected-buffer-storage: <a href='gap-buffer.mu.html#L3'>gap-buffer</a>
<span id="L320" class="LineNr">320 </span> <span class="PreProc">var</span> expected-buffer/<span class="muRegEax">eax</span>: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>) <span class="Special"><-</span> address expected-buffer-storage
<span id="L321" class="LineNr">321 </span> <a href='gap-buffer.mu.html#L53'>initialize-gap-buffer-with</a> expected-buffer, expected
<span id="L322" class="LineNr">322 </span> <span class="PreProc">var</span> expected-tokens-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x40</span>)
<span id="L323" class="LineNr">323 </span> <span class="PreProc">var</span> expected-tokens/<span class="muRegEdi">edi</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special"><-</span> address expected-tokens-storage
<span id="L324" class="LineNr">324 </span> <a href='parenthesize.mu.html#L396'>tokenize-salient</a> expected-buffer, expected-tokens, trace
<span id="L325" class="LineNr">325 </span> <span class="muComment">#</span>
<span id="L326" class="LineNr">326 </span> <a href='../106stream.subx.html#L59'>rewind-stream</a> actual-tokens
<span id="L327" class="LineNr">327 </span> <a href='parenthesize.mu.html#L330'>check-token-streams-data-equal</a> actual-tokens, expected-tokens, message
<span id="L328" class="LineNr">328 </span><span class="Delimiter">}</span>
<span id="L329" class="LineNr">329 </span>
<span id="L330" class="LineNr">330 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='parenthesize.mu.html#L330'>check-token-streams-data-equal</a></span> actual: (addr stream <a href='tokenize.mu.html#L3'>token</a>), expected: (addr stream <a href='tokenize.mu.html#L3'>token</a>), message: (addr array byte) <span class="Delimiter">{</span>
<span id="L331" class="LineNr">331 </span> <a href='../106stream.subx.html#L59'>rewind-stream</a> actual
<span id="L332" class="LineNr">332 </span> <a href='../106stream.subx.html#L59'>rewind-stream</a> expected
<span id="L333" class="LineNr">333 </span> <span class="Delimiter">{</span>
<span id="L334" class="LineNr">334 </span> <span class="muComment"># loop termination checks</span>
<span id="L335" class="LineNr">335 </span> <span class="PreProc">var</span> actual-done?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='../309stream.subx.html#L6'>stream-empty?</a> actual
<span id="L336" class="LineNr">336 </span> <span class="Delimiter">{</span>
<span id="L337" class="LineNr">337 </span> compare actual-done?, <span class="Constant">0</span>/false
<span id="L338" class="LineNr">338 </span> <span class="PreProc">break-if-=</span>
<span id="L339" class="LineNr">339 </span> <span class="PreProc">var</span> expected-done?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='../309stream.subx.html#L6'>stream-empty?</a> expected
<span id="L340" class="LineNr">340 </span> compare expected-done?, <span class="Constant">0</span>/false
<span id="L341" class="LineNr">341 </span> <span class="Delimiter">{</span>
<span id="L342" class="LineNr">342 </span> <span class="PreProc">break-if-!=</span>
<span id="L343" class="LineNr">343 </span> <span class="muComment"># actual empty, but expected not empty</span>
<span id="L344" class="LineNr">344 </span> <a href='../501draw-text.mu.html#L279'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, message, <span class="Constant">3</span>/fg=cyan <span class="Constant">0</span>/bg
<span id="L345" class="LineNr">345 </span> <a href='../501draw-text.mu.html#L279'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">": too short\n"</span>, <span class="Constant">3</span>/fg=cyan <span class="Constant">0</span>/bg
<span id="L346" class="LineNr">346 </span> <a href='../104test.subx.html#L5'>count-test-failure</a>
<span id="L347" class="LineNr">347 </span> <span class="PreProc">return</span>
<span id="L348" class="LineNr">348 </span> <span class="Delimiter">}</span>
<span id="L349" class="LineNr">349 </span> <a href='../501draw-text.mu.html#L279'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">"."</span>, <span class="Constant">3</span>/fg/cyan, <span class="Constant">0</span>/bg
<span id="L350" class="LineNr">350 </span> <span class="PreProc">return</span>
<span id="L351" class="LineNr">351 </span> <span class="Delimiter">}</span>
<span id="L352" class="LineNr">352 </span> <span class="PreProc">var</span> expected-done?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='../309stream.subx.html#L6'>stream-empty?</a> expected
<span id="L353" class="LineNr">353 </span> compare expected-done?, <span class="Constant">0</span>/false
<span id="L354" class="LineNr">354 </span> <span class="Delimiter">{</span>
<span id="L355" class="LineNr">355 </span> <span class="PreProc">break-if-=</span>
<span id="L356" class="LineNr">356 </span> <span class="muComment"># actual not empty, but expected empty</span>
<span id="L357" class="LineNr">357 </span> <a href='../501draw-text.mu.html#L279'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, message, <span class="Constant">3</span>/fg=cyan <span class="Constant">0</span>/bg
<span id="L358" class="LineNr">358 </span> <a href='../501draw-text.mu.html#L279'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, <span class="Constant">": too long\n"</span>, <span class="Constant">3</span>/fg=cyan <span class="Constant">0</span>/bg
<span id="L359" class="LineNr">359 </span> <a href='../104test.subx.html#L5'>count-test-failure</a>
<span id="L360" class="LineNr">360 </span> <span class="PreProc">return</span>
<span id="L361" class="LineNr">361 </span> <span class="Delimiter">}</span>
<span id="L362" class="LineNr">362 </span> <span class="muComment"># loop body</span>
<span id="L363" class="LineNr">363 </span> <span class="PreProc">var</span> curr-token-storage: <a href='tokenize.mu.html#L3'>token</a>
<span id="L364" class="LineNr">364 </span> <span class="PreProc">var</span> curr-token/<span class="muRegEcx">ecx</span>: (addr <a href='tokenize.mu.html#L3'>token</a>) <span class="Special"><-</span> address curr-token-storage
<span id="L365" class="LineNr">365 </span> <a href='../309stream.subx.html#L104'>read-from-stream</a> actual, curr-token
<span id="L366" class="LineNr">366 </span><span class="CommentedCode">#? dump-token-from-cursor curr-token</span>
<span id="L367" class="LineNr">367 </span> <span class="PreProc">var</span> expected-token-storage: <a href='tokenize.mu.html#L3'>token</a>
<span id="L368" class="LineNr">368 </span> <span class="PreProc">var</span> expected-token/<span class="muRegEdx">edx</span>: (addr <a href='tokenize.mu.html#L3'>token</a>) <span class="Special"><-</span> address expected-token-storage
<span id="L369" class="LineNr">369 </span> <a href='../309stream.subx.html#L104'>read-from-stream</a> expected, expected-token
<span id="L370" class="LineNr">370 </span><span class="CommentedCode">#? dump-token-from-cursor expected-token</span>
<span id="L371" class="LineNr">371 </span> <span class="PreProc">var</span> match?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='tokenize.mu.html#L1052'>tokens-equal?</a> curr-token, expected-token
<span id="L372" class="LineNr">372 </span> compare match?, <span class="Constant">0</span>/false
<span id="L373" class="LineNr">373 </span> <span class="Delimiter">{</span>
<span id="L374" class="LineNr">374 </span> <span class="PreProc">break-if-!=</span>
<span id="L375" class="LineNr">375 </span> <a href='../501draw-text.mu.html#L279'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>/screen, message, <span class="Constant">3</span>/fg=cyan <span class="Constant">0</span>/bg
<span id="L376" class="LineNr">376 </span> <a href='../104test.subx.html#L5'>count-test-failure</a>
<span id="L377" class="LineNr">377 </span> <span class="PreProc">return</span>
<span id="L378" class="LineNr">378 </span> <span class="Delimiter">}</span>
<span id="L379" class="LineNr">379 </span> <span class="PreProc">loop</span>
<span id="L380" class="LineNr">380 </span> <span class="Delimiter">}</span>
<span id="L381" class="LineNr">381 </span><span class="Delimiter">}</span>
<span id="L382" class="LineNr">382 </span>
<span id="L383" class="LineNr">383 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='parenthesize.mu.html#L383'>tokenize-and-parenthesize</a></span> in: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>), out: (addr stream <a href='tokenize.mu.html#L3'>token</a>), trace: (addr trace) <span class="Delimiter">{</span>
<span id="L384" class="LineNr">384 </span> <span class="PreProc">var</span> tokens-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x400</span>)
<span id="L385" class="LineNr">385 </span> <span class="PreProc">var</span> tokens/<span class="muRegEdx">edx</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special"><-</span> address tokens-storage
<span id="L386" class="LineNr">386 </span> <a href='tokenize.mu.html#L13'>tokenize</a> in, tokens, trace
<span id="L387" class="LineNr">387 </span> <span class="PreProc">var</span> error?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='trace.mu.html#L94'>has-errors?</a> trace
<span id="L388" class="LineNr">388 </span> compare error?, <span class="Constant">0</span>/false
<span id="L389" class="LineNr">389 </span> <span class="Delimiter">{</span>
<span id="L390" class="LineNr">390 </span> <span class="PreProc">break-if-=</span>
<span id="L391" class="LineNr">391 </span> <span class="PreProc">return</span>
<span id="L392" class="LineNr">392 </span> <span class="Delimiter">}</span>
<span id="L393" class="LineNr">393 </span> <a href='parenthesize.mu.html#L15'>parenthesize</a> tokens, out, trace
<span id="L394" class="LineNr">394 </span><span class="Delimiter">}</span>
<span id="L395" class="LineNr">395 </span>
<span id="L396" class="LineNr">396 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='parenthesize.mu.html#L396'>tokenize-salient</a></span> in: (addr <a href='gap-buffer.mu.html#L3'>gap-buffer</a>), out: (addr stream <a href='tokenize.mu.html#L3'>token</a>), trace: (addr trace) <span class="Delimiter">{</span>
<span id="L397" class="LineNr">397 </span> <span class="PreProc">var</span> tokens-storage: (stream <a href='tokenize.mu.html#L3'>token</a> <span class="Constant">0x400</span>)
<span id="L398" class="LineNr">398 </span> <span class="PreProc">var</span> tokens/<span class="muRegEdx">edx</span>: (addr stream <a href='tokenize.mu.html#L3'>token</a>) <span class="Special"><-</span> address tokens-storage
<span id="L399" class="LineNr">399 </span> <a href='tokenize.mu.html#L13'>tokenize</a> in, tokens, trace
<span id="L400" class="LineNr">400 </span> <span class="PreProc">var</span> error?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='trace.mu.html#L94'>has-errors?</a> trace
<span id="L401" class="LineNr">401 </span> compare error?, <span class="Constant">0</span>/false
<span id="L402" class="LineNr">402 </span> <span class="Delimiter">{</span>
<span id="L403" class="LineNr">403 </span> <span class="PreProc">break-if-=</span>
<span id="L404" class="LineNr">404 </span> <span class="PreProc">return</span>
<span id="L405" class="LineNr">405 </span> <span class="Delimiter">}</span>
<span id="L406" class="LineNr">406 </span> <a href='parenthesize.mu.html#L223'>emit-salient-tokens</a> tokens, out
<span id="L407" class="LineNr">407 </span><span class="Delimiter">}</span>
</pre>
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