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Diffstat (limited to 'html/continuation4.mu.html')
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diff --git a/html/continuation4.mu.html b/html/continuation4.mu.html new file mode 100644 index 00000000..d827031e --- /dev/null +++ b/html/continuation4.mu.html @@ -0,0 +1,103 @@ +<!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 - continuation4.mu</title> +<meta name="Generator" content="Vim/7.4"> +<meta name="plugin-version" content="vim7.4_v2"> +<meta name="syntax" content="none"> +<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> +<meta name="colorscheme" content="minimal"> +<style type="text/css"> +<!-- +pre { white-space: pre-wrap; font-family: monospace; color: #aaaaaa; background-color: #080808; } +body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color: #080808; } +a { color:#eeeeee; text-decoration: none; } +a:hover { text-decoration: underline; } +* { font-size: 12pt; font-size: 1em; } +.muRecipe { color: #ff8700; } +.Special { color: #c00000; } +.Conceal { color: #4e4e4e; } +.Delimiter { color: #800080; } +.Comment { color: #9090ff; } +.Comment a { color:#0000ee; text-decoration:underline; } +.Constant { color: #00a0a0; } +.LineNr { color: #444444; } +.muControl { color: #c0a020; } +--> +</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'> +<span id="L1" class="LineNr"> 1 </span><span class="Comment"># example program showing 'return-continuation-until-mark' return other values</span> +<span id="L2" class="LineNr"> 2 </span><span class="Comment"># alongside continuations</span> +<span id="L3" class="LineNr"> 3 </span> +<span id="L4" class="LineNr"> 4 </span><span class="muRecipe">def</span> <a href='continuation4.mu.html#L4'>main</a> [ +<span id="L5" class="LineNr"> 5 </span> <span class="Constant">local-scope</span> +<span id="L6" class="LineNr"> 6 </span> l:&:<a href='064list.mu.html#L6'>list</a>:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L7" class="LineNr"> 7 </span> l <span class="Special"><-</span> push<span class="Constant"> 3</span>, l +<span id="L8" class="LineNr"> 8 </span> l <span class="Special"><-</span> push<span class="Constant"> 2</span>, l +<span id="L9" class="LineNr"> 9 </span> l <span class="Special"><-</span> push<span class="Constant"> 1</span>, l +<span id="L10" class="LineNr">10 </span> k:continuation, x:num, done?:bool <span class="Special"><-</span> call-with-continuation-mark <a href='continuation4.mu.html#L19'>create-yielder</a>, l +<span id="L11" class="LineNr">11 </span> <span class="Delimiter">{</span> +<span id="L12" class="LineNr">12 </span> <span class="Conceal">¦</span> <span class="muControl">break-if</span> done? +<span id="L13" class="LineNr">13 </span> <span class="Conceal">¦</span> $print x <span class="Constant">10/newline</span> +<span id="L14" class="LineNr">14 </span> <span class="Conceal">¦</span> k, x:num, done?:bool <span class="Special"><-</span> call k +<span id="L15" class="LineNr">15 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L16" class="LineNr">16 </span> <span class="Delimiter">}</span> +<span id="L17" class="LineNr">17 </span>] +<span id="L18" class="LineNr">18 </span> +<span id="L19" class="LineNr">19 </span><span class="muRecipe">def</span> <a href='continuation4.mu.html#L19'>create-yielder</a> l:&:<a href='064list.mu.html#L6'>list</a>:num<span class="muRecipe"> -> </span>n:num, done?:bool [ +<span id="L20" class="LineNr">20 </span> <span class="Constant">local-scope</span> +<span id="L21" class="LineNr">21 </span> <span class="Constant">load-ingredients</span> +<span id="L22" class="LineNr">22 </span> <span class="Delimiter">{</span> +<span id="L23" class="LineNr">23 </span> <span class="Conceal">¦</span> done? <span class="Special"><-</span> equal l,<span class="Constant"> 0</span> +<span id="L24" class="LineNr">24 </span> <span class="Conceal">¦</span> <span class="Comment"># Our current primitives can lead to gnarly code to ensure that we always</span> +<span id="L25" class="LineNr">25 </span> <span class="Conceal">¦</span> <span class="Comment"># statically match a continuation call with a 'return-continuation-until-mark'.</span> +<span id="L26" class="LineNr">26 </span> <span class="Conceal">¦</span> <span class="Comment"># Try to design functions to either always return or always return continuation.</span> +<span id="L27" class="LineNr">27 </span> <span class="Conceal">¦</span> <span class="Delimiter">{</span> +<span id="L28" class="LineNr">28 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># should we have conditional versions of return-continuation-until-mark</span> +<span id="L29" class="LineNr">29 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="Comment"># analogous to return-if and return-unless? Names get really long.</span> +<span id="L30" class="LineNr">30 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">break-unless</span> done? +<span id="L31" class="LineNr">31 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> return-continuation-until-mark<span class="Constant"> 0</span>, done? +<span id="L32" class="LineNr">32 </span> <span class="Conceal">¦</span> <span class="Conceal">¦</span> <span class="muControl">return</span><span class="Constant"> 0</span>, done? <span class="Comment"># just a guard rail; should never execute</span> +<span id="L33" class="LineNr">33 </span> <span class="Conceal">¦</span> <span class="Delimiter">}</span> +<span id="L34" class="LineNr">34 </span> <span class="Conceal">¦</span> n <span class="Special"><-</span> first l +<span id="L35" class="LineNr">35 </span> <span class="Conceal">¦</span> l <span class="Special"><-</span> <a href='064list.mu.html#L24'>rest</a> l +<span id="L36" class="LineNr">36 </span> <span class="Conceal">¦</span> return-continuation-until-mark n, done? +<span id="L37" class="LineNr">37 </span> <span class="Conceal">¦</span> <span class="muControl">loop</span> +<span id="L38" class="LineNr">38 </span> <span class="Delimiter">}</span> +<span id="L39" class="LineNr">39 </span>] +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> |