tests/lhs-test.html


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <meta name="generator" content="pandoc" />
  <title></title>
  <style type="text/css">
table.sourceCode, tr.sourceCode, td.lineNumbers, td.sourceCode, table.sourceCode pre 
   { margin: 0; padding: 0; border: 0; vertical-align: baseline; border: none; }
td.lineNumbers { border-right: 1px solid #AAAAAA; text-align: right; color: #AAAAAA; padding-right: 5px; padding-left: 5px; }
td.sourceCode { padding-left: 5px; }
pre.sourceCode span.kw { color: #007020; font-weight: bold; } 
pre.sourceCode span.dt { color: #902000; }
pre.sourceCode span.dv { color: #40a070; }
pre.sourceCode span.bn { color: #40a070; }
pre.sourceCode span.fl { color: #40a070; }
pre.sourceCode span.ch { color: #4070a0; }
pre.sourceCode span.st { color: #4070a0; }
pre.sourceCode span.co { color: #60a0b0; font-style: italic; }
pre.sourceCode span.ot { color: #007020; }
pre.sourceCode span.al { color: red; font-weight: bold; }
pre.sourceCode span.fu { color: #06287e; }
pre.sourceCode span.re { }
pre.sourceCode span.er { color: red; font-weight: bold; }
  </style>
</head>
<body>
<h1 id="lhs-test"
>lhs test</h1
><p
><code
  >unsplit</code
  > is an arrow that takes a pair of values and combines them to return a single value:</p
><pre class="sourceCode haskell"
><code
  ><span class="ot"
    >unsplit </span
    ><span class="ot"
    >::</span
    > (<span class="dt"
    >Arrow</span
    > a) <span class="ot"
    >=&gt;</span
    > (b <span class="ot"
    >-&gt;</span
    > c <span class="ot"
    >-&gt;</span
    > d) <span class="ot"
    >-&gt;</span
    > a (b, c) d<br
     />unsplit <span class="fu"
    >=</span
    > arr <span class="fu"
    >.</span
    > <span class="fu"
    >uncurry</span
    >       <br
     />          <span class="co"
    >-- arr (\op (x,y) -&gt; x `op` y) </span
    ></code
  ></pre
><p
><code
  >(***)</code
  > 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
><pre
><code
  >f *** g = first f &gt;&gt;&gt; second g
</code
  ></pre
><p
>Block quote:</p
><blockquote
><p
  >foo bar</p
  ></blockquote
>
</body>
</html>