blob: 122724c03cd7575e489b99a4b123d7f9493171ce (
plain) (
tree)
|
|
<!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 - counters.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">
<!--
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; }
.muControl { color: #c0a020; }
.muRecipe { color: #ff8700; }
.Comment { color: #9090ff; }
.Constant { color: #00a0a0; }
.Special { color: #ff6060; }
-->
</style>
<script type='text/javascript'>
<!--
-->
</script>
</head>
<body>
<pre id='vimCodeElement'>
<span class="Comment"># example program: maintain multiple counters with isolated lexical scopes</span>
<span class="Comment"># (spaces)</span>
<span class="muRecipe">recipe</span> new-counter [
<span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new <span class="Constant">location:type</span>, <span class="Constant">30</span>
n:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
<span class="muControl">reply</span> <span class="Constant">default-space</span>
]
<span class="muRecipe">recipe</span> increment-counter [
<span class="Constant">local-scope</span>
<span class="Constant">0</span>:address:array:location/names:new-counter<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># setup outer space; it *must* come from 'new-counter'</span>
x:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
n:number/space:<span class="Constant">1</span><span class="Special"> <- </span>add n:number/space:<span class="Constant">1</span>, x
<span class="muControl">reply</span> n:number/space:<span class="Constant">1</span>
]
<span class="muRecipe">recipe</span> main [
<span class="Constant">local-scope</span>
<span class="Comment"># counter A</span>
a:address:array:location<span class="Special"> <- </span>new-counter <span class="Constant">34</span>
<span class="Comment"># counter B</span>
b:address:array:location<span class="Special"> <- </span>new-counter <span class="Constant">23</span>
<span class="Comment"># increment both by 2 but in different ways</span>
increment-counter a, <span class="Constant">1</span>
b-value:number<span class="Special"> <- </span>increment-counter b, <span class="Constant">2</span>
a-value:number<span class="Special"> <- </span>increment-counter a, <span class="Constant">1</span>
<span class="Comment"># check results</span>
$print <span class="Constant">[Contents of counters</span>
<span class="Constant">]</span>
<span class="Comment"># trailing space in next line is to help with syntax highlighting</span>
$print <span class="Constant">[a: ]</span>, a-value, <span class="Constant">[ b: ]</span>, b-value, <span class="Constant">[ </span>
<span class="Constant">]</span>
]
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->
|