|
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Mu - 040brace.cc</title>
<meta name="Generator" content="Vim/7.4">
<meta name="plugin-version" content="vim7.4_v2">
<meta name="syntax" content="cpp">
<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
<meta name="colorscheme" content="minimal">
<style type="text/css">
<!--
pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background-color: #080808; }
body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color: #080808; }
* { font-size: 12pt; font-size: 1em; }
.Constant { color: #00a0a0; }
.Special { color: #c00000; }
.muRecipe { color: #ff8700; }
.traceContains { color: #008000; }
.Comment { color: #9090ff; }
.Delimiter { color: #800080; }
.LineNr { color: #444444; }
.Identifier { color: #c0a020; }
.Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; }
.cSpecial { color: #008000; }
-->
</style>
<script type='text/javascript'>
<!--
/* function to open any folds containing a jumped-to line before jumping to it */
function JumpToLine()
{
var lineNum;
lineNum = window.location.hash;
lineNum = lineNum.substr(1); /* strip off '#' */
if (lineNum.indexOf('L') == -1) {
lineNum = 'L'+lineNum;
}
lineElem = document.getElementById(lineNum);
/* Always jump to new location even if the line was hidden inside a fold, or
* we corrected the raw number to a line ID.
*/
if (lineElem) {
lineElem.scrollIntoView(true);
}
return true;
}
if ('onhashchange' in window) {
window.onhashchange = JumpToLine;
}
-->
</script>
</head>
<body onload='JumpToLine();'>
<pre id='vimCodeElement'>
<a name="L1"></a><span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Structured programming</span>
<a name="L2"></a><span id="L2" class="LineNr"> 2 </span><span class="Comment">//:</span>
<a name="L3"></a><span id="L3" class="LineNr"> 3 </span><span class="Comment">//: Our jump recipes are quite inconvenient to use, so Mu provides a</span>
<a name="L4"></a><span id="L4" class="LineNr"> 4 </span><span class="Comment">//: lightweight tool called 'transform_braces' to work in a slightly more</span>
<a name="L5"></a><span id="L5" class="LineNr"> 5 </span><span class="Comment">//: convenient format with nested braces:</span>
<a name="L6"></a><span id="L6" class="LineNr"> 6 </span><span class="Comment">//:</span>
<a name="L7"></a><span id="L7" class="LineNr"> 7 </span><span class="Comment">//: {</span>
<a name="L8"></a><span id="L8" class="LineNr"> 8 </span><span class="Comment">//: some instructions</span>
<a name="L9"></a><span id="L9" class="LineNr"> 9 </span><span class="Comment">//: {</span>
<a name="L10"></a><span id="L10" class="LineNr"> 10 </span><span class="Comment">//: more instructions</span>
<a name="L11"></a><span id="L11" class="LineNr"> 11 </span><span class="Comment">//: }</span>
<a name="L12"></a><span id="L12" class="LineNr"> 12 </span><span class="Comment">//: }</span>
<a name="L13"></a><span id="L13" class="LineNr"> 13 </span><span class="Comment">//:</span>
<a name="L14"></a><span id="L14" class="LineNr"> 14 </span><span class="Comment">//: Braces are just labels, they require no special parsing. The pseudo</span>
<a name="L15"></a><span id="L15" class="LineNr"> 15 </span><span class="Comment">//: instructions 'loop' and 'break' jump to just after the enclosing '{' and</span>
<a name="L16"></a><span id="L16" class="LineNr"> 16 </span><span class="Comment">//: '}' respectively.</span>
<a name="L17"></a><span id="L17" class="LineNr"> 17 </span><span class="Comment">//:</span>
<a name="L18"></a><span id="L18" class="LineNr"> 18 </span><span class="Comment">//: Conditional and unconditional 'loop' and 'break' should give us 80% of the</span>
<a name="L19"></a><span id="L19" class="LineNr"> 19 </span><span class="Comment">//: benefits of the control-flow primitives we're used to in other languages,</span>
<a name="L20"></a><span id="L20" class="LineNr"> 20 </span><span class="Comment">//: like 'if', 'while', 'for', etc.</span>
<a name="L21"></a><span id="L21" class="LineNr"> 21 </span>
<a name="L22"></a><span id="L22" class="LineNr"> 22 </span><span class="Delimiter">:(scenarios transform)</span>
<a name="L23"></a><span id="L23" class="LineNr"> 23 </span><span class="Delimiter">:(scenario brace_conversion)</span>
<a name="L24"></a><span id="L24" class="LineNr"> 24 </span><span class="muRecipe">def</span> main [
<a name="L25"></a><span id="L25" class="LineNr"> 25 </span> <span class="Delimiter">{</span>
<a name="L26"></a><span id="L26" class="LineNr"> 26 </span> <span class="Identifier">break</span>
<a name="L27"></a><span id="L27" class="LineNr"> 27 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L28"></a><span id="L28" class="LineNr"> 28 </span> <span class="Delimiter">}</span>
<a name="L29"></a><span id="L29" class="LineNr"> 29 </span>]
<a name="L30"></a><span id="L30" class="LineNr"> 30 </span><span class="traceContains">+transform: --- transform braces for recipe main</span>
<a name="L31"></a><span id="L31" class="LineNr"> 31 </span><span class="traceContains">+transform: jump 1:offset</span>
<a name="L32"></a><span id="L32" class="LineNr"> 32 </span><span class="traceContains">+transform: copy ...</span>
<a name="L33"></a><span id="L33" class="LineNr"> 33 </span>
<a name="L34"></a><span id="L34" class="LineNr"> 34 </span><span class="Delimiter">:(before "End Instruction Modifying Transforms")</span>
<a name="L35"></a><span id="L35" class="LineNr"> 35 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>transform_braces<span class="Delimiter">);</span> <span class="Comment">// idempotent</span>
<a name="L36"></a><span id="L36" class="LineNr"> 36 </span>
<a name="L37"></a><span id="L37" class="LineNr"> 37 </span><span class="Delimiter">:(code)</span>
<a name="L38"></a><span id="L38" class="LineNr"> 38 </span><span class="Normal">void</span> transform_braces<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L39"></a><span id="L39" class="LineNr"> 39 </span> <span class="Normal">const</span> <span class="Normal">int</span> OPEN = <span class="Constant">0</span><span class="Delimiter">,</span> CLOSE = <span class="Constant">1</span><span class="Delimiter">;</span>
<a name="L40"></a><span id="L40" class="LineNr"> 40 </span> <span class="Comment">// use signed integer for step index because we'll be doing arithmetic on it</span>
<a name="L41"></a><span id="L41" class="LineNr"> 41 </span> list<pair<<span class="Normal">int</span><span class="Comment">/*</span><span class="Comment">OPEN/CLOSE</span><span class="Comment">*/</span><span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">step</span><span class="Comment">*/</span><span class="Normal">int</span>> > braces<span class="Delimiter">;</span>
<a name="L42"></a><span id="L42" class="LineNr"> 42 </span> trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- transform braces for recipe "</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << end<span class="Delimiter">();</span>
<a name="L43"></a><span id="L43" class="LineNr"> 43 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> index = <span class="Constant">0</span><span class="Delimiter">;</span> index < SIZE<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>steps<span class="Delimiter">);</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L44"></a><span id="L44" class="LineNr"> 44 </span> <span class="Normal">const</span> instruction& inst = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>index<span class="Delimiter">);</span>
<a name="L45"></a><span id="L45" class="LineNr"> 45 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label == <span class="Constant">"{"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L46"></a><span id="L46" class="LineNr"> 46 </span> trace<span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"push (open, "</span> << index << <span class="Constant">")"</span> << end<span class="Delimiter">();</span>
<a name="L47"></a><span id="L47" class="LineNr"> 47 </span> braces<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<<span class="Normal">int</span><span class="Delimiter">,</span><span class="Normal">int</span>><span class="Delimiter">(</span>OPEN<span class="Delimiter">,</span> index<span class="Delimiter">));</span>
<a name="L48"></a><span id="L48" class="LineNr"> 48 </span> <span class="Delimiter">}</span>
<a name="L49"></a><span id="L49" class="LineNr"> 49 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label == <span class="Constant">"}"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L50"></a><span id="L50" class="LineNr"> 50 </span> trace<span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"push (close, "</span> << index << <span class="Constant">")"</span> << end<span class="Delimiter">();</span>
<a name="L51"></a><span id="L51" class="LineNr"> 51 </span> braces<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<<span class="Normal">int</span><span class="Delimiter">,</span><span class="Normal">int</span>><span class="Delimiter">(</span>CLOSE<span class="Delimiter">,</span> index<span class="Delimiter">));</span>
<a name="L52"></a><span id="L52" class="LineNr"> 52 </span> <span class="Delimiter">}</span>
<a name="L53"></a><span id="L53" class="LineNr"> 53 </span> <span class="Delimiter">}</span>
<a name="L54"></a><span id="L54" class="LineNr"> 54 </span> stack<<span class="Comment">/*</span><span class="Comment">step</span><span class="Comment">*/</span><span class="Normal">int</span>> open_braces<span class="Delimiter">;</span>
<a name="L55"></a><span id="L55" class="LineNr"> 55 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> index = <span class="Constant">0</span><span class="Delimiter">;</span> index < SIZE<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>steps<span class="Delimiter">);</span> ++index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L56"></a><span id="L56" class="LineNr"> 56 </span> instruction& inst = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>index<span class="Delimiter">);</span>
<a name="L57"></a><span id="L57" class="LineNr"> 57 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label == <span class="Constant">"{"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L58"></a><span id="L58" class="LineNr"> 58 </span> open_braces<span class="Delimiter">.</span>push<span class="Delimiter">(</span>index<span class="Delimiter">);</span>
<a name="L59"></a><span id="L59" class="LineNr"> 59 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<a name="L60"></a><span id="L60" class="LineNr"> 60 </span> <span class="Delimiter">}</span>
<a name="L61"></a><span id="L61" class="LineNr"> 61 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label == <span class="Constant">"}"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L62"></a><span id="L62" class="LineNr"> 62 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>open_braces<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
<a name="L63"></a><span id="L63" class="LineNr"> 63 </span> raise << <span class="Constant">"missing '{' in '"</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span>
<a name="L64"></a><span id="L64" class="LineNr"> 64 </span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<a name="L65"></a><span id="L65" class="LineNr"> 65 </span> <span class="Delimiter">}</span>
<a name="L66"></a><span id="L66" class="LineNr"> 66 </span> open_braces<span class="Delimiter">.</span>pop<span class="Delimiter">();</span>
<a name="L67"></a><span id="L67" class="LineNr"> 67 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<a name="L68"></a><span id="L68" class="LineNr"> 68 </span> <span class="Delimiter">}</span>
<a name="L69"></a><span id="L69" class="LineNr"> 69 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>is_label<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<a name="L70"></a><span id="L70" class="LineNr"> 70 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>old_name != <span class="Constant">"loop"</span>
<a name="L71"></a><span id="L71" class="LineNr"> 71 </span> && inst<span class="Delimiter">.</span>old_name != <span class="Constant">"loop-if"</span>
<a name="L72"></a><span id="L72" class="LineNr"> 72 </span> && inst<span class="Delimiter">.</span>old_name != <span class="Constant">"loop-unless"</span>
<a name="L73"></a><span id="L73" class="LineNr"> 73 </span> && inst<span class="Delimiter">.</span>old_name != <span class="Constant">"break"</span>
<a name="L74"></a><span id="L74" class="LineNr"> 74 </span> && inst<span class="Delimiter">.</span>old_name != <span class="Constant">"break-if"</span>
<a name="L75"></a><span id="L75" class="LineNr"> 75 </span> && inst<span class="Delimiter">.</span>old_name != <span class="Constant">"break-unless"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L76"></a><span id="L76" class="LineNr"> 76 </span> trace<span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << inst<span class="Delimiter">.</span>old_name << <span class="Constant">" ..."</span> << end<span class="Delimiter">();</span>
<a name="L77"></a><span id="L77" class="LineNr"> 77 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<a name="L78"></a><span id="L78" class="LineNr"> 78 </span> <span class="Delimiter">}</span>
<a name="L79"></a><span id="L79" class="LineNr"> 79 </span> <span class="Comment">// check for errors</span>
<a name="L80"></a><span id="L80" class="LineNr"> 80 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>old_name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">"-if"</span><span class="Delimiter">)</span> != string::npos || inst<span class="Delimiter">.</span>old_name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">"-unless"</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L81"></a><span id="L81" class="LineNr"> 81 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
<a name="L82"></a><span id="L82" class="LineNr"> 82 </span> raise << <span class="Constant">"'"</span> << inst<span class="Delimiter">.</span>old_name << <span class="Constant">"' expects 1 or 2 ingredients, but got none</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span>
<a name="L83"></a><span id="L83" class="LineNr"> 83 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<a name="L84"></a><span id="L84" class="LineNr"> 84 </span> <span class="Delimiter">}</span>
<a name="L85"></a><span id="L85" class="LineNr"> 85 </span> <span class="Delimiter">}</span>
<a name="L86"></a><span id="L86" class="LineNr"> 86 </span> <span class="Comment">// update instruction operation</span>
<a name="L87"></a><span id="L87" class="LineNr"> 87 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>old_name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">"-if"</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L88"></a><span id="L88" class="LineNr"> 88 </span> inst<span class="Delimiter">.</span>name = <span class="Constant">"jump-if"</span><span class="Delimiter">;</span>
<a name="L89"></a><span id="L89" class="LineNr"> 89 </span> inst<span class="Delimiter">.</span>operation = JUMP_IF<span class="Delimiter">;</span>
<a name="L90"></a><span id="L90" class="LineNr"> 90 </span> <span class="Delimiter">}</span>
<a name="L91"></a><span id="L91" class="LineNr"> 91 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>old_name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">"-unless"</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L92"></a><span id="L92" class="LineNr"> 92 </span> inst<span class="Delimiter">.</span>name = <span class="Constant">"jump-unless"</span><span class="Delimiter">;</span>
<a name="L93"></a><span id="L93" class="LineNr"> 93 </span> inst<span class="Delimiter">.</span>operation = JUMP_UNLESS<span class="Delimiter">;</span>
<a name="L94"></a><span id="L94" class="LineNr"> 94 </span> <span class="Delimiter">}</span>
<a name="L95"></a><span id="L95" class="LineNr"> 95 </span> <span class="Normal">else</span> <span class="Delimiter">{</span>
<a name="L96"></a><span id="L96" class="LineNr"> 96 </span> inst<span class="Delimiter">.</span>name = <span class="Constant">"jump"</span><span class="Delimiter">;</span>
<a name="L97"></a><span id="L97" class="LineNr"> 97 </span> inst<span class="Delimiter">.</span>operation = JUMP<span class="Delimiter">;</span>
<a name="L98"></a><span id="L98" class="LineNr"> 98 </span> <span class="Delimiter">}</span>
<a name="L99"></a><span id="L99" class="LineNr"> 99 </span> <span class="Comment">// check for explicitly provided targets</span>
<a name="L100"></a><span id="L100" class="LineNr">100 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>old_name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">"-if"</span><span class="Delimiter">)</span> != string::npos || inst<span class="Delimiter">.</span>old_name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">"-unless"</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L101"></a><span id="L101" class="LineNr">101 </span> <span class="Comment">// conditional branches check arg 1</span>
<a name="L102"></a><span id="L102" class="LineNr">102 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">1</span> && is_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
<a name="L103"></a><span id="L103" class="LineNr">103 </span> trace<span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << inst<span class="Delimiter">.</span>name << <span class="Constant">' '</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name << <span class="Constant">":offset</span><span class="Constant">" << end();</span>
<a name="L104"></a><span id="L104" class="LineNr">104 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<a name="L105"></a><span id="L105" class="LineNr">105 </span> <span class="Delimiter">}</span>
<a name="L106"></a><span id="L106" class="LineNr">106 </span> <span class="Delimiter">}</span>
<a name="L107"></a><span id="L107" class="LineNr">107 </span> <span class="Normal">else</span> <span class="Delimiter">{</span>
<a name="L108"></a><span id="L108" class="LineNr">108 </span> <span class="Comment">// unconditional branches check arg 0</span>
<a name="L109"></a><span id="L109" class="LineNr">109 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> && is_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
<a name="L110"></a><span id="L110" class="LineNr">110 </span> trace<span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name << <span class="Constant">":offset</span><span class="Constant">" << end();</span>
<a name="L111"></a><span id="L111" class="LineNr">111 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<a name="L112"></a><span id="L112" class="LineNr">112 </span> <span class="Delimiter">}</span>
<a name="L113"></a><span id="L113" class="LineNr">113 </span> <span class="Delimiter">}</span>
<a name="L114"></a><span id="L114" class="LineNr">114 </span> <span class="Comment">// if implicit, compute target</span>
<a name="L115"></a><span id="L115" class="LineNr">115 </span> reagent target<span class="Delimiter">;</span>
<a name="L116"></a><span id="L116" class="LineNr">116 </span> target<span class="Delimiter">.</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span><span class="Constant">"offset"</span><span class="Delimiter">);</span>
<a name="L117"></a><span id="L117" class="LineNr">117 </span> target<span class="Delimiter">.</span>set_value<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<a name="L118"></a><span id="L118" class="LineNr">118 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>open_braces<span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
<a name="L119"></a><span id="L119" class="LineNr">119 </span> raise << <span class="Constant">"'"</span> << inst<span class="Delimiter">.</span>old_name << <span class="Constant">"' needs a '{' before</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span>
<a name="L120"></a><span id="L120" class="LineNr">120 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>old_name<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">"loop"</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span>
<a name="L121"></a><span id="L121" class="LineNr">121 </span> target<span class="Delimiter">.</span>set_value<span class="Delimiter">(</span>open_braces<span class="Delimiter">.</span>top<span class="Delimiter">()</span>-index<span class="Delimiter">);</span>
<a name="L122"></a><span id="L122" class="LineNr">122 </span> <span class="Normal">else</span> <span class="Comment">// break instruction</span>
<a name="L123"></a><span id="L123" class="LineNr">123 </span> target<span class="Delimiter">.</span>set_value<span class="Delimiter">(</span>matching_brace<span class="Delimiter">(</span>open_braces<span class="Delimiter">.</span>top<span class="Delimiter">(),</span> braces<span class="Delimiter">,</span> r<span class="Delimiter">)</span> - index - <span class="Constant">1</span><span class="Delimiter">);</span>
<a name="L124"></a><span id="L124" class="LineNr">124 </span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>target<span class="Delimiter">);</span>
<a name="L125"></a><span id="L125" class="LineNr">125 </span> <span class="Comment">// log computed target</span>
<a name="L126"></a><span id="L126" class="LineNr">126 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>name == <span class="Constant">"jump"</span><span class="Delimiter">)</span>
<a name="L127"></a><span id="L127" class="LineNr">127 </span> trace<span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"jump "</span> << no_scientific<span class="Delimiter">(</span>target<span class="Delimiter">.</span>value<span class="Delimiter">)</span> << <span class="Constant">":offset</span><span class="Constant">" << end();</span>
<a name="L128"></a><span id="L128" class="LineNr">128 </span> <span class="Normal">else</span>
<a name="L129"></a><span id="L129" class="LineNr">129 </span> trace<span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << inst<span class="Delimiter">.</span>name << <span class="Constant">' '</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name << <span class="Constant">", "</span> << no_scientific<span class="Delimiter">(</span>target<span class="Delimiter">.</span>value<span class="Delimiter">)</span> << <span class="Constant">":offset</span><span class="Constant">" << end();</span>
<a name="L130"></a><span id="L130" class="LineNr">130 </span> <span class="Delimiter">}</span>
<a name="L131"></a><span id="L131" class="LineNr">131 </span><span class="Delimiter">}</span>
<a name="L132"></a><span id="L132" class="LineNr">132 </span>
<a name="L133"></a><span id="L133" class="LineNr">133 </span><span class="Comment">// returns a signed integer not just so that we can return -1 but also to</span>
<a name="L134"></a><span id="L134" class="LineNr">134 </span><span class="Comment">// enable future signed arithmetic</span>
<a name="L135"></a><span id="L135" class="LineNr">135 </span><span class="Normal">int</span> matching_brace<span class="Delimiter">(</span><span class="Normal">int</span> index<span class="Delimiter">,</span> <span class="Normal">const</span> list<pair<<span class="Normal">int</span><span class="Delimiter">,</span> <span class="Normal">int</span>> >& braces<span class="Delimiter">,</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L136"></a><span id="L136" class="LineNr">136 </span> <span class="Normal">int</span> stacksize = <span class="Constant">0</span><span class="Delimiter">;</span>
<a name="L137"></a><span id="L137" class="LineNr">137 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>list<pair<<span class="Normal">int</span><span class="Delimiter">,</span> <span class="Normal">int</span>> >::const_iterator p = braces<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != braces<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L138"></a><span id="L138" class="LineNr">138 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-></span>second < index<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<a name="L139"></a><span id="L139" class="LineNr">139 </span> stacksize += <span class="Delimiter">(</span>p<span class="Delimiter">-></span>first ? <span class="Constant">1</span> : -<span class="Constant">1</span><span class="Delimiter">);</span>
<a name="L140"></a><span id="L140" class="LineNr">140 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>stacksize == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> p<span class="Delimiter">-></span>second<span class="Delimiter">;</span>
<a name="L141"></a><span id="L141" class="LineNr">141 </span> <span class="Delimiter">}</span>
<a name="L142"></a><span id="L142" class="LineNr">142 </span> raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"unbalanced '{'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span>
<a name="L143"></a><span id="L143" class="LineNr">143 </span> <span class="Identifier">return</span> SIZE<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>steps<span class="Delimiter">);</span> <span class="Comment">// exit current routine</span>
<a name="L144"></a><span id="L144" class="LineNr">144 </span><span class="Delimiter">}</span>
<a name="L145"></a><span id="L145" class="LineNr">145 </span>
<a name="L146"></a><span id="L146" class="LineNr">146 </span><span class="Delimiter">:(scenario loop)</span>
<a name="L147"></a><span id="L147" class="LineNr">147 </span><span class="muRecipe">def</span> main [
<a name="L148"></a><span id="L148" class="LineNr">148 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L149"></a><span id="L149" class="LineNr">149 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L150"></a><span id="L150" class="LineNr">150 </span> <span class="Delimiter">{</span>
<a name="L151"></a><span id="L151" class="LineNr">151 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L152"></a><span id="L152" class="LineNr">152 </span> loop
<a name="L153"></a><span id="L153" class="LineNr">153 </span> <span class="Delimiter">}</span>
<a name="L154"></a><span id="L154" class="LineNr">154 </span>]
<a name="L155"></a><span id="L155" class="LineNr">155 </span><span class="traceContains">+transform: --- transform braces for recipe main</span>
<a name="L156"></a><span id="L156" class="LineNr">156 </span><span class="traceContains">+transform: copy ...</span>
<a name="L157"></a><span id="L157" class="LineNr">157 </span><span class="traceContains">+transform: copy ...</span>
<a name="L158"></a><span id="L158" class="LineNr">158 </span><span class="traceContains">+transform: copy ...</span>
<a name="L159"></a><span id="L159" class="LineNr">159 </span><span class="traceContains">+transform: jump -2:offset</span>
<a name="L160"></a><span id="L160" class="LineNr">160 </span>
<a name="L161"></a><span id="L161" class="LineNr">161 </span><span class="Delimiter">:(scenario break_empty_block)</span>
<a name="L162"></a><span id="L162" class="LineNr">162 </span><span class="muRecipe">def</span> main [
<a name="L163"></a><span id="L163" class="LineNr">163 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L164"></a><span id="L164" class="LineNr">164 </span> <span class="Delimiter">{</span>
<a name="L165"></a><span id="L165" class="LineNr">165 </span> <span class="Identifier">break</span>
<a name="L166"></a><span id="L166" class="LineNr">166 </span> <span class="Delimiter">}</span>
<a name="L167"></a><span id="L167" class="LineNr">167 </span>]
<a name="L168"></a><span id="L168" class="LineNr">168 </span><span class="traceContains">+transform: --- transform braces for recipe main</span>
<a name="L169"></a><span id="L169" class="LineNr">169 </span><span class="traceContains">+transform: copy ...</span>
<a name="L170"></a><span id="L170" class="LineNr">170 </span><span class="traceContains">+transform: jump 0:offset</span>
<a name="L171"></a><span id="L171" class="LineNr">171 </span>
<a name="L172"></a><span id="L172" class="LineNr">172 </span><span class="Delimiter">:(scenario break_cascading)</span>
<a name="L173"></a><span id="L173" class="LineNr">173 </span><span class="muRecipe">def</span> main [
<a name="L174"></a><span id="L174" class="LineNr">174 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L175"></a><span id="L175" class="LineNr">175 </span> <span class="Delimiter">{</span>
<a name="L176"></a><span id="L176" class="LineNr">176 </span> <span class="Identifier">break</span>
<a name="L177"></a><span id="L177" class="LineNr">177 </span> <span class="Delimiter">}</span>
<a name="L178"></a><span id="L178" class="LineNr">178 </span> <span class="Delimiter">{</span>
<a name="L179"></a><span id="L179" class="LineNr">179 </span> <span class="Identifier">break</span>
<a name="L180"></a><span id="L180" class="LineNr">180 </span> <span class="Delimiter">}</span>
<a name="L181"></a><span id="L181" class="LineNr">181 </span>]
<a name="L182"></a><span id="L182" class="LineNr">182 </span><span class="traceContains">+transform: --- transform braces for recipe main</span>
<a name="L183"></a><span id="L183" class="LineNr">183 </span><span class="traceContains">+transform: copy ...</span>
<a name="L184"></a><span id="L184" class="LineNr">184 </span><span class="traceContains">+transform: jump 0:offset</span>
<a name="L185"></a><span id="L185" class="LineNr">185 </span><span class="traceContains">+transform: jump 0:offset</span>
<a name="L186"></a><span id="L186" class="LineNr">186 </span>
<a name="L187"></a><span id="L187" class="LineNr">187 </span><span class="Delimiter">:(scenario break_cascading_2)</span>
<a name="L188"></a><span id="L188" class="LineNr">188 </span><span class="muRecipe">def</span> main [
<a name="L189"></a><span id="L189" class="LineNr">189 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L190"></a><span id="L190" class="LineNr">190 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L191"></a><span id="L191" class="LineNr">191 </span> <span class="Delimiter">{</span>
<a name="L192"></a><span id="L192" class="LineNr">192 </span> <span class="Identifier">break</span>
<a name="L193"></a><span id="L193" class="LineNr">193 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L194"></a><span id="L194" class="LineNr">194 </span> <span class="Delimiter">}</span>
<a name="L195"></a><span id="L195" class="LineNr">195 </span> <span class="Delimiter">{</span>
<a name="L196"></a><span id="L196" class="LineNr">196 </span> <span class="Identifier">break</span>
<a name="L197"></a><span id="L197" class="LineNr">197 </span> <span class="Delimiter">}</span>
<a name="L198"></a><span id="L198" class="LineNr">198 </span>]
<a name="L199"></a><span id="L199" class="LineNr">199 </span><span class="traceContains">+transform: --- transform braces for recipe main</span>
<a name="L200"></a><span id="L200" class="LineNr">200 </span><span class="traceContains">+transform: copy ...</span>
<a name="L201"></a><span id="L201" class="LineNr">201 </span><span class="traceContains">+transform: copy ...</span>
<a name="L202"></a><span id="L202" class="LineNr">202 </span><span class="traceContains">+transform: jump 1:offset</span>
<a name="L203"></a><span id="L203" class="LineNr">203 </span><span class="traceContains">+transform: copy ...</span>
<a name="L204"></a><span id="L204" class="LineNr">204 </span><span class="traceContains">+transform: jump 0:offset</span>
<a name="L205"></a><span id="L205" class="LineNr">205 </span>
<a name="L206"></a><span id="L206" class="LineNr">206 </span><span class="Delimiter">:(scenario break_if)</span>
<a name="L207"></a><span id="L207" class="LineNr">207 </span><span class="muRecipe">def</span> main [
<a name="L208"></a><span id="L208" class="LineNr">208 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L209"></a><span id="L209" class="LineNr">209 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L210"></a><span id="L210" class="LineNr">210 </span> <span class="Delimiter">{</span>
<a name="L211"></a><span id="L211" class="LineNr">211 </span> <span class="Identifier">break</span>-<span class="Normal">if</span> <span class="Constant">2</span>:num
<a name="L212"></a><span id="L212" class="LineNr">212 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L213"></a><span id="L213" class="LineNr">213 </span> <span class="Delimiter">}</span>
<a name="L214"></a><span id="L214" class="LineNr">214 </span> <span class="Delimiter">{</span>
<a name="L215"></a><span id="L215" class="LineNr">215 </span> <span class="Identifier">break</span>
<a name="L216"></a><span id="L216" class="LineNr">216 </span> <span class="Delimiter">}</span>
<a name="L217"></a><span id="L217" class="LineNr">217 </span>]
<a name="L218"></a><span id="L218" class="LineNr">218 </span><span class="traceContains">+transform: --- transform braces for recipe main</span>
<a name="L219"></a><span id="L219" class="LineNr">219 </span><span class="traceContains">+transform: copy ...</span>
<a name="L220"></a><span id="L220" class="LineNr">220 </span><span class="traceContains">+transform: copy ...</span>
<a name="L221"></a><span id="L221" class="LineNr">221 </span><span class="traceContains">+transform: jump-if 2, 1:offset</span>
<a name="L222"></a><span id="L222" class="LineNr">222 </span><span class="traceContains">+transform: copy ...</span>
<a name="L223"></a><span id="L223" class="LineNr">223 </span><span class="traceContains">+transform: jump 0:offset</span>
<a name="L224"></a><span id="L224" class="LineNr">224 </span>
<a name="L225"></a><span id="L225" class="LineNr">225 </span><span class="Delimiter">:(scenario break_nested)</span>
<a name="L226"></a><span id="L226" class="LineNr">226 </span><span class="muRecipe">def</span> main [
<a name="L227"></a><span id="L227" class="LineNr">227 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L228"></a><span id="L228" class="LineNr">228 </span> <span class="Delimiter">{</span>
<a name="L229"></a><span id="L229" class="LineNr">229 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L230"></a><span id="L230" class="LineNr">230 </span> <span class="Identifier">break</span>
<a name="L231"></a><span id="L231" class="LineNr">231 </span> <span class="Delimiter">{</span>
<a name="L232"></a><span id="L232" class="LineNr">232 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L233"></a><span id="L233" class="LineNr">233 </span> <span class="Delimiter">}</span>
<a name="L234"></a><span id="L234" class="LineNr">234 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L235"></a><span id="L235" class="LineNr">235 </span> <span class="Delimiter">}</span>
<a name="L236"></a><span id="L236" class="LineNr">236 </span>]
<a name="L237"></a><span id="L237" class="LineNr">237 </span><span class="traceContains">+transform: jump 4:offset</span>
<a name="L238"></a><span id="L238" class="LineNr">238 </span>
<a name="L239"></a><span id="L239" class="LineNr">239 </span><span class="Delimiter">:(scenario break_nested_degenerate)</span>
<a name="L240"></a><span id="L240" class="LineNr">240 </span><span class="muRecipe">def</span> main [
<a name="L241"></a><span id="L241" class="LineNr">241 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L242"></a><span id="L242" class="LineNr">242 </span> <span class="Delimiter">{</span>
<a name="L243"></a><span id="L243" class="LineNr">243 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L244"></a><span id="L244" class="LineNr">244 </span> <span class="Identifier">break</span>
<a name="L245"></a><span id="L245" class="LineNr">245 </span> <span class="Delimiter">{</span>
<a name="L246"></a><span id="L246" class="LineNr">246 </span> <span class="Delimiter">}</span>
<a name="L247"></a><span id="L247" class="LineNr">247 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L248"></a><span id="L248" class="LineNr">248 </span> <span class="Delimiter">}</span>
<a name="L249"></a><span id="L249" class="LineNr">249 </span>]
<a name="L250"></a><span id="L250" class="LineNr">250 </span><span class="traceContains">+transform: jump 3:offset</span>
<a name="L251"></a><span id="L251" class="LineNr">251 </span>
<a name="L252"></a><span id="L252" class="LineNr">252 </span><span class="Delimiter">:(scenario break_nested_degenerate_2)</span>
<a name="L253"></a><span id="L253" class="LineNr">253 </span><span class="muRecipe">def</span> main [
<a name="L254"></a><span id="L254" class="LineNr">254 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L255"></a><span id="L255" class="LineNr">255 </span> <span class="Delimiter">{</span>
<a name="L256"></a><span id="L256" class="LineNr">256 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L257"></a><span id="L257" class="LineNr">257 </span> <span class="Identifier">break</span>
<a name="L258"></a><span id="L258" class="LineNr">258 </span> <span class="Delimiter">{</span>
<a name="L259"></a><span id="L259" class="LineNr">259 </span> <span class="Delimiter">}</span>
<a name="L260"></a><span id="L260" class="LineNr">260 </span> <span class="Delimiter">}</span>
<a name="L261"></a><span id="L261" class="LineNr">261 </span>]
<a name="L262"></a><span id="L262" class="LineNr">262 </span><span class="traceContains">+transform: jump 2:offset</span>
<a name="L263"></a><span id="L263" class="LineNr">263 </span>
<a name="L264"></a><span id="L264" class="LineNr">264 </span><span class="Delimiter">:(scenario break_label)</span>
<a name="L265"></a><span id="L265" class="LineNr">265 </span><span class="Special">% Hide_errors = true;</span>
<a name="L266"></a><span id="L266" class="LineNr">266 </span><span class="muRecipe">def</span> main [
<a name="L267"></a><span id="L267" class="LineNr">267 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L268"></a><span id="L268" class="LineNr">268 </span> <span class="Delimiter">{</span>
<a name="L269"></a><span id="L269" class="LineNr">269 </span> <span class="Identifier">break</span> <span class="Constant">+foo:offset</span>
<a name="L270"></a><span id="L270" class="LineNr">270 </span> <span class="Delimiter">}</span>
<a name="L271"></a><span id="L271" class="LineNr">271 </span>]
<a name="L272"></a><span id="L272" class="LineNr">272 </span><span class="traceContains">+transform: jump +foo:offset</span>
<a name="L273"></a><span id="L273" class="LineNr">273 </span>
<a name="L274"></a><span id="L274" class="LineNr">274 </span><span class="Delimiter">:(scenario break_unless)</span>
<a name="L275"></a><span id="L275" class="LineNr">275 </span><span class="muRecipe">def</span> main [
<a name="L276"></a><span id="L276" class="LineNr">276 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L277"></a><span id="L277" class="LineNr">277 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L278"></a><span id="L278" class="LineNr">278 </span> <span class="Delimiter">{</span>
<a name="L279"></a><span id="L279" class="LineNr">279 </span> <span class="Identifier">break</span>-unless <span class="Constant">2</span>:num
<a name="L280"></a><span id="L280" class="LineNr">280 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L281"></a><span id="L281" class="LineNr">281 </span> <span class="Delimiter">}</span>
<a name="L282"></a><span id="L282" class="LineNr">282 </span>]
<a name="L283"></a><span id="L283" class="LineNr">283 </span><span class="traceContains">+transform: --- transform braces for recipe main</span>
<a name="L284"></a><span id="L284" class="LineNr">284 </span><span class="traceContains">+transform: copy ...</span>
<a name="L285"></a><span id="L285" class="LineNr">285 </span><span class="traceContains">+transform: copy ...</span>
<a name="L286"></a><span id="L286" class="LineNr">286 </span><span class="traceContains">+transform: jump-unless 2, 1:offset</span>
<a name="L287"></a><span id="L287" class="LineNr">287 </span><span class="traceContains">+transform: copy ...</span>
<a name="L288"></a><span id="L288" class="LineNr">288 </span>
<a name="L289"></a><span id="L289" class="LineNr">289 </span><span class="Delimiter">:(scenario loop_unless)</span>
<a name="L290"></a><span id="L290" class="LineNr">290 </span><span class="muRecipe">def</span> main [
<a name="L291"></a><span id="L291" class="LineNr">291 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L292"></a><span id="L292" class="LineNr">292 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L293"></a><span id="L293" class="LineNr">293 </span> <span class="Delimiter">{</span>
<a name="L294"></a><span id="L294" class="LineNr">294 </span> loop-unless <span class="Constant">2</span>:num
<a name="L295"></a><span id="L295" class="LineNr">295 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L296"></a><span id="L296" class="LineNr">296 </span> <span class="Delimiter">}</span>
<a name="L297"></a><span id="L297" class="LineNr">297 </span>]
<a name="L298"></a><span id="L298" class="LineNr">298 </span><span class="traceContains">+transform: --- transform braces for recipe main</span>
<a name="L299"></a><span id="L299" class="LineNr">299 </span><span class="traceContains">+transform: copy ...</span>
<a name="L300"></a><span id="L300" class="LineNr">300 </span><span class="traceContains">+transform: copy ...</span>
<a name="L301"></a><span id="L301" class="LineNr">301 </span><span class="traceContains">+transform: jump-unless 2, -1:offset</span>
<a name="L302"></a><span id="L302" class="LineNr">302 </span><span class="traceContains">+transform: copy ...</span>
<a name="L303"></a><span id="L303" class="LineNr">303 </span>
<a name="L304"></a><span id="L304" class="LineNr">304 </span><span class="Delimiter">:(scenario loop_nested)</span>
<a name="L305"></a><span id="L305" class="LineNr">305 </span><span class="muRecipe">def</span> main [
<a name="L306"></a><span id="L306" class="LineNr">306 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L307"></a><span id="L307" class="LineNr">307 </span> <span class="Delimiter">{</span>
<a name="L308"></a><span id="L308" class="LineNr">308 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L309"></a><span id="L309" class="LineNr">309 </span> <span class="Delimiter">{</span>
<a name="L310"></a><span id="L310" class="LineNr">310 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L311"></a><span id="L311" class="LineNr">311 </span> <span class="Delimiter">}</span>
<a name="L312"></a><span id="L312" class="LineNr">312 </span> loop-<span class="Normal">if</span> <span class="Constant">4</span>:<span class="Normal">bool</span>
<a name="L313"></a><span id="L313" class="LineNr">313 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L314"></a><span id="L314" class="LineNr">314 </span> <span class="Delimiter">}</span>
<a name="L315"></a><span id="L315" class="LineNr">315 </span>]
<a name="L316"></a><span id="L316" class="LineNr">316 </span><span class="traceContains">+transform: --- transform braces for recipe main</span>
<a name="L317"></a><span id="L317" class="LineNr">317 </span><span class="traceContains">+transform: jump-if 4, -5:offset</span>
<a name="L318"></a><span id="L318" class="LineNr">318 </span>
<a name="L319"></a><span id="L319" class="LineNr">319 </span><span class="Delimiter">:(scenario loop_label)</span>
<a name="L320"></a><span id="L320" class="LineNr">320 </span><span class="muRecipe">def</span> main [
<a name="L321"></a><span id="L321" class="LineNr">321 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L322"></a><span id="L322" class="LineNr">322 </span> +foo
<a name="L323"></a><span id="L323" class="LineNr">323 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<a name="L324"></a><span id="L324" class="LineNr">324 </span>]
<a name="L325"></a><span id="L325" class="LineNr">325 </span><span class="traceContains">+transform: --- transform braces for recipe main</span>
<a name="L326"></a><span id="L326" class="LineNr">326 </span><span class="traceContains">+transform: copy ...</span>
<a name="L327"></a><span id="L327" class="LineNr">327 </span><span class="traceContains">+transform: copy ...</span>
<a name="L328"></a><span id="L328" class="LineNr">328 </span>
<a name="L329"></a><span id="L329" class="LineNr">329 </span><span class="Comment">//: test how things actually run</span>
<a name="L330"></a><span id="L330" class="LineNr">330 </span><span class="Delimiter">:(scenarios run)</span>
<a name="L331"></a><span id="L331" class="LineNr">331 </span><span class="Delimiter">:(scenario brace_conversion_and_run)</span>
<a name="L332"></a><span id="L332" class="LineNr">332 </span><span class="muRecipe">def</span> test-factorial [
<a name="L333"></a><span id="L333" class="LineNr">333 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">5</span>
<a name="L334"></a><span id="L334" class="LineNr">334 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">1</span>
<a name="L335"></a><span id="L335" class="LineNr">335 </span> <span class="Delimiter">{</span>
<a name="L336"></a><span id="L336" class="LineNr">336 </span> <span class="Constant">3</span>:<span class="Normal">bool</span><span class="Special"> <- </span>equal <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">1</span>
<a name="L337"></a><span id="L337" class="LineNr">337 </span> <span class="Identifier">break</span>-<span class="Normal">if</span> <span class="Constant">3</span>:<span class="Normal">bool</span>
<a name="L338"></a><span id="L338" class="LineNr">338 </span><span class="Comment"># $print 1:num</span>
<a name="L339"></a><span id="L339" class="LineNr">339 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>multiply <span class="Constant">2</span>:num<span class="Delimiter">,</span> <span class="Constant">1</span>:num
<a name="L340"></a><span id="L340" class="LineNr">340 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>subtract <span class="Constant">1</span>:num<span class="Delimiter">,</span> <span class="Constant">1</span>
<a name="L341"></a><span id="L341" class="LineNr">341 </span> loop
<a name="L342"></a><span id="L342" class="LineNr">342 </span> <span class="Delimiter">}</span>
<a name="L343"></a><span id="L343" class="LineNr">343 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">2</span>:num <span class="Comment"># trigger a read</span>
<a name="L344"></a><span id="L344" class="LineNr">344 </span>]
<a name="L345"></a><span id="L345" class="LineNr">345 </span><span class="traceContains">+mem: location 2 is 120</span>
<a name="L346"></a><span id="L346" class="LineNr">346 </span>
<a name="L347"></a><span id="L347" class="LineNr">347 </span><span class="Delimiter">:(scenario break_outside_braces_fails)</span>
<a name="L348"></a><span id="L348" class="LineNr">348 </span><span class="Special">% Hide_errors = true;</span>
<a name="L349"></a><span id="L349" class="LineNr">349 </span><span class="muRecipe">def</span> main [
<a name="L350"></a><span id="L350" class="LineNr">350 </span> <span class="Identifier">break</span>
<a name="L351"></a><span id="L351" class="LineNr">351 </span>]
<a name="L352"></a><span id="L352" class="LineNr">352 </span><span class="traceContains">+error: 'break' needs a '{' before</span>
<a name="L353"></a><span id="L353" class="LineNr">353 </span>
<a name="L354"></a><span id="L354" class="LineNr">354 </span><span class="Delimiter">:(scenario break_conditional_without_ingredient_fails)</span>
<a name="L355"></a><span id="L355" class="LineNr">355 </span><span class="Special">% Hide_errors = true;</span>
<a name="L356"></a><span id="L356" class="LineNr">356 </span><span class="muRecipe">def</span> main [
<a name="L357"></a><span id="L357" class="LineNr">357 </span> <span class="Delimiter">{</span>
<a name="L358"></a><span id="L358" class="LineNr">358 </span> <span class="Identifier">break</span>-<span class="Normal">if</span>
<a name="L359"></a><span id="L359" class="LineNr">359 </span> <span class="Delimiter">}</span>
<a name="L360"></a><span id="L360" class="LineNr">360 </span>]
<a name="L361"></a><span id="L361" class="LineNr">361 </span><span class="traceContains">+error: 'break-if' expects 1 or 2 ingredients, but got none</span>
<a name="L362"></a><span id="L362" class="LineNr">362 </span>
<a name="L363"></a><span id="L363" class="LineNr">363 </span><span class="Comment">//: Using break we can now implement conditional returns.</span>
<a name="L364"></a><span id="L364" class="LineNr">364 </span>
<a name="L365"></a><span id="L365" class="LineNr">365 </span><span class="Delimiter">:(scenario return_if)</span>
<a name="L366"></a><span id="L366" class="LineNr">366 </span><span class="muRecipe">def</span> main [
<a name="L367"></a><span id="L367" class="LineNr">367 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>test1
<a name="L368"></a><span id="L368" class="LineNr">368 </span>]
<a name="L369"></a><span id="L369" class="LineNr">369 </span><span class="muRecipe">def</span> test1 [
<a name="L370"></a><span id="L370" class="LineNr">370 </span> <span class="Identifier">return</span>-<span class="Normal">if</span> <span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">34</span>
<a name="L371"></a><span id="L371" class="LineNr">371 </span> <span class="Identifier">return</span> <span class="Constant">35</span>
<a name="L372"></a><span id="L372" class="LineNr">372 </span>]
<a name="L373"></a><span id="L373" class="LineNr">373 </span><span class="traceContains">+mem: storing 35 in location 1</span>
<a name="L374"></a><span id="L374" class="LineNr">374 </span>
<a name="L375"></a><span id="L375" class="LineNr">375 </span><span class="Delimiter">:(scenario return_if_2)</span>
<a name="L376"></a><span id="L376" class="LineNr">376 </span><span class="muRecipe">def</span> main [
<a name="L377"></a><span id="L377" class="LineNr">377 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>test1
<a name="L378"></a><span id="L378" class="LineNr">378 </span>]
<a name="L379"></a><span id="L379" class="LineNr">379 </span><span class="muRecipe">def</span> test1 [
<a name="L380"></a><span id="L380" class="LineNr">380 </span> <span class="Identifier">return</span>-<span class="Normal">if</span> <span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">34</span>
<a name="L381"></a><span id="L381" class="LineNr">381 </span> <span class="Identifier">return</span> <span class="Constant">35</span>
<a name="L382"></a><span id="L382" class="LineNr">382 </span>]
<a name="L383"></a><span id="L383" class="LineNr">383 </span><span class="traceContains">+mem: storing 34 in location 1</span>
<a name="L384"></a><span id="L384" class="LineNr">384 </span>
<a name="L385"></a><span id="L385" class="LineNr">385 </span><span class="Delimiter">:(before "End Rewrite Instruction(curr, recipe result)")</span>
<a name="L386"></a><span id="L386" class="LineNr">386 </span><span class="Comment">// rewrite `return-if a, b, c, ...` to</span>
<a name="L387"></a><span id="L387" class="LineNr">387 </span><span class="Comment">// ```</span>
<a name="L388"></a><span id="L388" class="LineNr">388 </span><span class="Comment">// {</span>
<a name="L389"></a><span id="L389" class="LineNr">389 </span><span class="Comment">// break-unless a</span>
<a name="L390"></a><span id="L390" class="LineNr">390 </span><span class="Comment">// return b, c, ...</span>
<a name="L391"></a><span id="L391" class="LineNr">391 </span><span class="Comment">// }</span>
<a name="L392"></a><span id="L392" class="LineNr">392 </span><span class="Comment">// ```</span>
<a name="L393"></a><span id="L393" class="LineNr">393 </span><span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">"return-if"</span> || curr<span class="Delimiter">.</span>name == <span class="Constant">"reply-if"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L394"></a><span id="L394" class="LineNr">394 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
<a name="L395"></a><span id="L395" class="LineNr">395 </span> emit_return_block<span class="Delimiter">(</span>result<span class="Delimiter">,</span> <span class="Constant">"break-unless"</span><span class="Delimiter">,</span> curr<span class="Delimiter">);</span>
<a name="L396"></a><span id="L396" class="LineNr">396 </span> curr<span class="Delimiter">.</span>clear<span class="Delimiter">();</span>
<a name="L397"></a><span id="L397" class="LineNr">397 </span> <span class="Delimiter">}</span>
<a name="L398"></a><span id="L398" class="LineNr">398 </span> <span class="Normal">else</span> <span class="Delimiter">{</span>
<a name="L399"></a><span id="L399" class="LineNr">399 </span> raise << <span class="Constant">"'"</span> << curr<span class="Delimiter">.</span>name << <span class="Constant">"' never yields any products</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span>
<a name="L400"></a><span id="L400" class="LineNr">400 </span> <span class="Delimiter">}</span>
<a name="L401"></a><span id="L401" class="LineNr">401 </span><span class="Delimiter">}</span>
<a name="L402"></a><span id="L402" class="LineNr">402 </span><span class="Comment">// rewrite `return-unless a, b, c, ...` to</span>
<a name="L403"></a><span id="L403" class="LineNr">403 </span><span class="Comment">// ```</span>
<a name="L404"></a><span id="L404" class="LineNr">404 </span><span class="Comment">// {</span>
<a name="L405"></a><span id="L405" class="LineNr">405 </span><span class="Comment">// break-if a</span>
<a name="L406"></a><span id="L406" class="LineNr">406 </span><span class="Comment">// return b, c, ...</span>
<a name="L407"></a><span id="L407" class="LineNr">407 </span><span class="Comment">// }</span>
<a name="L408"></a><span id="L408" class="LineNr">408 </span><span class="Comment">// ```</span>
<a name="L409"></a><span id="L409" class="LineNr">409 </span><span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">"return-unless"</span> || curr<span class="Delimiter">.</span>name == <span class="Constant">"reply-unless"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L410"></a><span id="L410" class="LineNr">410 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
<a name="L411"></a><span id="L411" class="LineNr">411 </span> emit_return_block<span class="Delimiter">(</span>result<span class="Delimiter">,</span> <span class="Constant">"break-if"</span><span class="Delimiter">,</span> curr<span class="Delimiter">);</span>
<a name="L412"></a><span id="L412" class="LineNr">412 </span> curr<span class="Delimiter">.</span>clear<span class="Delimiter">();</span>
<a name="L413"></a><span id="L413" class="LineNr">413 </span> <span class="Delimiter">}</span>
<a name="L414"></a><span id="L414" class="LineNr">414 </span> <span class="Normal">else</span> <span class="Delimiter">{</span>
<a name="L415"></a><span id="L415" class="LineNr">415 </span> raise << <span class="Constant">"'"</span> << curr<span class="Delimiter">.</span>name << <span class="Constant">"' never yields any products</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span>
<a name="L416"></a><span id="L416" class="LineNr">416 </span> <span class="Delimiter">}</span>
<a name="L417"></a><span id="L417" class="LineNr">417 </span><span class="Delimiter">}</span>
<a name="L418"></a><span id="L418" class="LineNr">418 </span>
<a name="L419"></a><span id="L419" class="LineNr">419 </span><span class="Delimiter">:(code)</span>
<a name="L420"></a><span id="L420" class="LineNr">420 </span><span class="Normal">void</span> emit_return_block<span class="Delimiter">(</span>recipe& out<span class="Delimiter">,</span> <span class="Normal">const</span> string& break_command<span class="Delimiter">,</span> <span class="Normal">const</span> instruction& inst<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<a name="L421"></a><span id="L421" class="LineNr">421 </span> <span class="Normal">const</span> vector<reagent>& ingredients = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">;</span>
<a name="L422"></a><span id="L422" class="LineNr">422 </span> reagent<span class="Comment">/*</span><span class="Comment">copy</span><span class="Comment">*/</span> condition = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<a name="L423"></a><span id="L423" class="LineNr">423 </span> vector<reagent> return_ingredients<span class="Delimiter">;</span>
<a name="L424"></a><span id="L424" class="LineNr">424 </span> copy<span class="Delimiter">(</span>++ingredients<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> ingredients<span class="Delimiter">.</span>end<span class="Delimiter">(),</span> inserter<span class="Delimiter">(</span>return_ingredients<span class="Delimiter">,</span> return_ingredients<span class="Delimiter">.</span>end<span class="Delimiter">()));</span>
<a name="L425"></a><span id="L425" class="LineNr">425 </span>
<a name="L426"></a><span id="L426" class="LineNr">426 </span> <span class="Comment">// {</span>
<a name="L427"></a><span id="L427" class="LineNr">427 </span> instruction open_label<span class="Delimiter">;</span> open_label<span class="Delimiter">.</span>is_label=<span class="Constant">true</span><span class="Delimiter">;</span> open_label<span class="Delimiter">.</span>label = <span class="Constant">"{"</span><span class="Delimiter">;</span>
<a name="L428"></a><span id="L428" class="LineNr">428 </span> out<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>open_label<span class="Delimiter">);</span>
<a name="L429"></a><span id="L429" class="LineNr">429 </span>
<a name="L430"></a><span id="L430" class="LineNr">430 </span> <span class="Comment">// <break command> <condition></span>
<a name="L431"></a><span id="L431" class="LineNr">431 </span> instruction break_inst<span class="Delimiter">;</span>
<a name="L432"></a><span id="L432" class="LineNr">432 </span> break_inst<span class="Delimiter">.</span>operation = get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> break_command<span class="Delimiter">);</span>
<a name="L433"></a><span id="L433" class="LineNr">433 </span> break_inst<span class="Delimiter">.</span>name = break_inst<span class="Delimiter">.</span>old_name = break_command<span class="Delimiter">;</span>
<a name="L434"></a><span id="L434" class="LineNr">434 </span> break_inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>condition<span class="Delimiter">);</span>
<a name="L435"></a><span id="L435" class="LineNr">435 </span> out<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>break_inst<span class="Delimiter">);</span>
<a name="L436"></a><span id="L436" class="LineNr">436 </span>
<a name="L437"></a><span id="L437" class="LineNr">437 </span> <span class="Comment">// return <return ingredients></span>
<a name="L438"></a><span id="L438" class="LineNr">438 </span> instruction return_inst<span class="Delimiter">;</span>
<a name="L439"></a><span id="L439" class="LineNr">439 </span> return_inst<span class="Delimiter">.</span>operation = get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"return"</span><span class="Delimiter">);</span>
<a name="L440"></a><span id="L440" class="LineNr">440 </span> return_inst<span class="Delimiter">.</span>name = <span class="Constant">"return"</span><span class="Delimiter">;</span>
<a name="L441"></a><span id="L441" class="LineNr">441 </span> return_inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>swap<span class="Delimiter">(</span>return_ingredients<span class="Delimiter">);</span>
<a name="L442"></a><span id="L442" class="LineNr">442 </span> return_inst<span class="Delimiter">.</span>original_string = inst<span class="Delimiter">.</span>original_string<span class="Delimiter">;</span>
<a name="L443"></a><span id="L443" class="LineNr">443 </span> out<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>return_inst<span class="Delimiter">);</span>
<a name="L444"></a><span id="L444" class="LineNr">444 </span>
<a name="L445"></a><span id="L445" class="LineNr">445 </span> <span class="Comment">// }</span>
<a name="L446"></a><span id="L446" class="LineNr">446 </span> instruction close_label<span class="Delimiter">;</span> close_label<span class="Delimiter">.</span>is_label=<span class="Constant">true</span><span class="Delimiter">;</span> close_label<span class="Delimiter">.</span>label = <span class="Constant">"}"</span><span class="Delimiter">;</span>
<a name="L447"></a><span id="L447" class="LineNr">447 </span> out<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>close_label<span class="Delimiter">);</span>
<a name="L448"></a><span id="L448" class="LineNr">448 </span><span class="Delimiter">}</span>
<a name="L449"></a><span id="L449" class="LineNr">449 </span>
<a name="L450"></a><span id="L450" class="LineNr">450 </span><span class="Comment">//: Make sure these pseudo recipes get consistent numbers in all tests, even</span>
<a name="L451"></a><span id="L451" class="LineNr">451 </span><span class="Comment">//: though they aren't implemented. Allows greater flexibility in ordering</span>
<a name="L452"></a><span id="L452" class="LineNr">452 </span><span class="Comment">//: transforms.</span>
<a name="L453"></a><span id="L453" class="LineNr">453 </span>
<a name="L454"></a><span id="L454" class="LineNr">454 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<a name="L455"></a><span id="L455" class="LineNr">455 </span>BREAK<span class="Delimiter">,</span>
<a name="L456"></a><span id="L456" class="LineNr">456 </span>BREAK_IF<span class="Delimiter">,</span>
<a name="L457"></a><span id="L457" class="LineNr">457 </span>BREAK_UNLESS<span class="Delimiter">,</span>
<a name="L458"></a><span id="L458" class="LineNr">458 </span>LOOP<span class="Delimiter">,</span>
<a name="L459"></a><span id="L459" class="LineNr">459 </span>LOOP_IF<span class="Delimiter">,</span>
<a name="L460"></a><span id="L460" class="LineNr">460 </span>LOOP_UNLESS<span class="Delimiter">,</span>
<a name="L461"></a><span id="L461" class="LineNr">461 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<a name="L462"></a><span id="L462" class="LineNr">462 </span>put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"break"</span><span class="Delimiter">,</span> BREAK<span class="Delimiter">);</span>
<a name="L463"></a><span id="L463" class="LineNr">463 </span>put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"break-if"</span><span class="Delimiter">,</span> BREAK_IF<span class="Delimiter">);</span>
<a name="L464"></a><span id="L464" class="LineNr">464 </span>put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"break-unless"</span><span class="Delimiter">,</span> BREAK_UNLESS<span class="Delimiter">);</span>
<a name="L465"></a><span id="L465" class="LineNr">465 </span>put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"loop"</span><span class="Delimiter">,</span> LOOP<span class="Delimiter">);</span>
<a name="L466"></a><span id="L466" class="LineNr">466 </span>put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"loop-if"</span><span class="Delimiter">,</span> LOOP_IF<span class="Delimiter">);</span>
<a name="L467"></a><span id="L467" class="LineNr">467 </span>put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"loop-unless"</span><span class="Delimiter">,</span> LOOP_UNLESS<span class="Delimiter">);</span>
<a name="L468"></a><span id="L468" class="LineNr">468 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<a name="L469"></a><span id="L469" class="LineNr">469 </span><span class="Normal">case</span> BREAK: <span class="Identifier">break</span><span class="Delimiter">;</span>
<a name="L470"></a><span id="L470" class="LineNr">470 </span><span class="Normal">case</span> BREAK_IF: <span class="Identifier">break</span><span class="Delimiter">;</span>
<a name="L471"></a><span id="L471" class="LineNr">471 </span><span class="Normal">case</span> BREAK_UNLESS: <span class="Identifier">break</span><span class="Delimiter">;</span>
<a name="L472"></a><span id="L472" class="LineNr">472 </span><span class="Normal">case</span> LOOP: <span class="Identifier">break</span><span class="Delimiter">;</span>
<a name="L473"></a><span id="L473" class="LineNr">473 </span><span class="Normal">case</span> LOOP_IF: <span class="Identifier">break</span><span class="Delimiter">;</span>
<a name="L474"></a><span id="L474" class="LineNr">474 </span><span class="Normal">case</span> LOOP_UNLESS: <span class="Identifier">break</span><span class="Delimiter">;</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->
|