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<!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 - callcc.mu</title>
<meta name="Generator" content="Vim/7.4">
<meta name="plugin-version" content="vim7.4_v1">
<meta name="syntax" content="none">
<meta name="settings" content="use_css,pre_wrap,no_foldcolumn,expand_tabs,prevent_copy=">
<meta name="colorscheme" content="minimal">
<style type="text/css">
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pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background-color: #080808; }
body { font-family: monospace; color: #eeeeee; background-color: #080808; }
* { font-size: 1.05em; }
.Comment { color: #9090ff; }
.Constant { color: #00a0a0; }
.Special { color: #ff6060; }
.muControl { color: #c0a020; }
.muRecipe { color: #ff8700; }
-->
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<script type='text/javascript'>
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<pre id='vimCodeElement'>
<span class="Comment"># example program: saving and reusing call-stacks or continuations</span>

<span class="muRecipe">recipe</span> main [
  c:continuation<span class="Special"> &lt;- </span>f
  <span class="muControl">continue-from</span> c:continuation            <span class="Comment"># &lt;-- ..when you hit this</span>
]

<span class="muRecipe">recipe</span> f [
  c:continuation<span class="Special"> &lt;- </span>g
  <span class="muControl">reply</span> c:continuation
]

<span class="muRecipe">recipe</span> g [
  c:continuation<span class="Special"> &lt;- </span><span class="muControl">current-continuation</span>  <span class="Comment"># &lt;-- loop back to here</span>
  $print <span class="Constant">1:literal</span>
  <span class="muControl">reply</span> c:continuation  <span class="Comment"># threaded through unmodified after first iteration</span>
]
</pre>
</body>
</html>
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