6bab230357
git-svn-id: https://pandoc.googlecode.com/svn/trunk@1741 788f1e2b-df1e-0410-8736-df70ead52e1b
83 lines
2.8 KiB
Text
83 lines
2.8 KiB
Text
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title></title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="generator" content="pandoc" />
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<meta name="date" content="" />
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<style type="text/css">
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table.sourceCode, tr.sourceCode, td.lineNumbers, td.sourceCode, table.sourceCode pre { margin: 0; padding: 0; border: 0; vertical-align: baseline; border: none; }
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</style>
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</head>
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<body>
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<div id="lhs-test"
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><h1
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>lhs test</h1
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><p
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><code
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>unsplit</code
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> is an arrow that takes a pair of values and combines them to return a single value:</p
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><pre class="sourceCode haskell"
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><code
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><span class="Special"
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>> </span
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><span class="Function FunctionDefinition"
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>unsplit ::</span
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><span class="Normal NormalText"
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> (Arrow a) => (b -> c -> d) -> a (b, c) d</span
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><br
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/><span class="Special"
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>> </span
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><span class="Normal NormalText"
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>unsplit = arr . </span
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><span class="Function"
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>uncurry</span
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><span class="Normal NormalText"
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> </span
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><br
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/><span class="Special"
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>> </span
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><span class="Normal NormalText"
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> </span
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><span class="Comment"
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>-- arr (\op (x,y) -> x `op` y) </span
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><br
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/></code
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></pre
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><p
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><code
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>(***)</code
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> combines two arrows into a new arrow by running the two arrows on a pair of values (one arrow on the first item of the pair and one arrow on the second item of the pair).</p
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><pre
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><code
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>f *** g = first f >>> second g
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</code
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></pre
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><p
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>Block quote:</p
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><blockquote
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><p
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>foo bar</p
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></blockquote
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></div
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>
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</body>
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</html>
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