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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>CCEither (containers.CCEither)</title><link rel="stylesheet" href="../../odoc.css"/><meta charset="utf-8"/><meta name="generator" content="odoc 1.5.2"/><meta name="viewport" content="width=device-width,initial-scale=1.0"/><script src="../../highlight.pack.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><div class="content"><header><nav><a href="../index.html">Up</a> – <a href="../index.html">containers</a> &#x00BB; CCEither</nav><h1>Module <code>CCEither</code></h1><h2 id="either-monad"><a href="#either-monad" class="anchor"></a>Either Monad</h2><p>Module that is compatible with Either form OCaml 4.12 but can be use with any ocaml version compatible with container</p><dl><dt>since</dt><dd>3.2</dd></dl><nav class="toc"><ul><li><a href="#basics">Basics</a></li><li><a href="#io">IO</a></li></ul></nav></header><dl><dt class="spec type" id="type-iter"><a href="#type-iter" class="anchor"></a><code><span class="keyword">type</span> <span>'a iter</span></code><code> = <span>(<span class="type-var">'a</span> <span>&#45;&gt;</span> unit)</span> <span>&#45;&gt;</span> unit</code></dt><dt class="spec type" id="type-equal"><a href="#type-equal" class="anchor"></a><code><span class="keyword">type</span> <span>'a equal</span></code><code> = <span class="type-var">'a</span> <span>&#45;&gt;</span> <span class="type-var">'a</span> <span>&#45;&gt;</span> bool</code></dt><dt class="spec type" id="type-ord"><a href="#type-ord" class="anchor"></a><code><span class="keyword">type</span> <span>'a ord</span></code><code> = <span class="type-var">'a</span> <span>&#45;&gt;</span> <span class="type-var">'a</span> <span>&#45;&gt;</span> int</code></dt><dt class="spec type" id="type-printer"><a href="#type-printer" class="anchor"></a><code><span class="keyword">type</span> <span>'a printer</span></code><code> = Stdlib.Format.formatter <span>&#45;&gt;</span> <span class="type-var">'a</span> <span>&#45;&gt;</span> unit</code></dt></dl><section><header><h3 id="basics"><a href="#basics" class="anchor"></a>Basics</h3></header><div><div class="spec include"><div class="doc"><details open="open"><summary><span class="def"><code><span class="keyword">include</span> <span class="keyword">module</span> <span class="keyword">type</span> <span class="keyword">of</span> <a href="../CCShimsEither_/index.html">CCShimsEither_</a></code></span></summary><dl><dt class="spec type" id="type-t"><a href="#type-t" class="anchor"></a><code><span class="keyword">type</span> <span>('a, 'b) t</span></code><code> = <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> Stdlib.Either.t</span></code><code> = </code><table class="variant"><tr id="type-t.Left" class="anchored"><td class="def constructor"><a href="#type-t.Left" class="anchor"></a><code>| </code><code><span class="constructor">Left</span> <span class="keyword">of</span> <span class="type-var">'a</span></code></td></tr><tr id="type-t.Right" class="anchored"><td class="def constructor"><a href="#type-t.Right" class="anchor"></a><code>| </code><code><span class="constructor">Right</span> <span class="keyword">of</span> <span class="type-var">'b</span></code></td></tr></table></dt></dl></details></div></div></div><dl><dt class="spec value" id="val-left"><a href="#val-left" class="anchor"></a><code><span class="keyword">val</span> left : <span class="type-var">'a</span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span></code></dt><dd><p><code>left l</code> is <code>Left l</code></p></dd></dl><dl><dt class="spec value" id="val-right"><a href="#val-right" class="anchor"></a><code><span class="keyword">val</span> right : <span class="type-var">'b</span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span></code></dt><dd><p><code>right r</code> is <code>Right r</code></p></dd></dl><dl><dt class="spec value" id="val-is_left"><a href="#val-is_left" class="anchor"></a><code><span class="keyword">val</span> is_left : <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> bool</code></dt><dd><p><code>is_left x</code> checks if <code>x = Left _</code></p></dd></dl><dl><dt class="spec value" id="val-is_right"><a href="#val-is_right" class="anchor"></a><code><span class="keyword">val</span> is_right : <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> bool</code></dt><dd><p><code>is_right x</code> checks if <code>x = Right _</code></p></dd></dl><dl><dt class="spec value" id="val-find_left"><a href="#val-find_left" class="anchor"></a><code><span class="keyword">val</span> find_left : <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> <span><span class="type-var">'a</span> option</span></code></dt><dd><p><code>find_left x</code> returns <code>l</code> if <code>x = Left l</code> and <code>None</code> otherwise.</p></dd></dl><dl><dt class="spec value" id="val-find_right"><a href="#val-find_right" class="anchor"></a><code><span class="keyword">val</span> find_right : <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> <span><span class="type-var">'b</span> option</span></code></dt><dd><p><code>find_right x</code> returns <code>r</code> if <code>x = Left r</code> and <code>None</code> otherwise.</p></dd></dl><dl><dt class="spec value" id="val-map_left"><a href="#val-map_left" class="anchor"></a><code><span class="keyword">val</span> map_left : <span>(<span class="type-var">'a1</span> <span>&#45;&gt;</span> <span class="type-var">'a2</span>)</span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a1</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a2</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span></code></dt><dd><p>Map of the Left variant.</p></dd></dl><dl><dt class="spec value" id="val-map_right"><a href="#val-map_right" class="anchor"></a><code><span class="keyword">val</span> map_right : <span>(<span class="type-var">'b1</span> <span>&#45;&gt;</span> <span class="type-var">'b2</span>)</span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b1</span>)</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b2</span>)</span> <a href="index.html#type-t">t</a></span></code></dt><dd><p>Map of the Right variant.</p></dd></dl><dl><dt class="spec value" id="val-map"><a href="#val-map" class="anchor"></a><code><span class="keyword">val</span> map : <span>left:<span>(<span class="type-var">'a1</span> <span>&#45;&gt;</span> <span class="type-var">'a2</span>)</span></span> <span>&#45;&gt;</span> <span>right:<span>(<span class="type-var">'b1</span> <span>&#45;&gt;</span> <span class="type-var">'b2</span>)</span></span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a1</span>, <span class="type-var">'b1</span>)</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a2</span>, <span class="type-var">'b2</span>)</span> <a href="index.html#type-t">t</a></span></code></dt><dd><p>Map using <code>left</code> or <code>right</code>.</p></dd></dl><dl><dt class="spec value" id="val-fold"><a href="#val-fold" class="anchor"></a><code><span class="keyword">val</span> fold : <span>left:<span>(<span class="type-var">'a</span> <span>&#45;&gt;</span> <span class="type-var">'c</span>)</span></span> <span>&#45;&gt;</span> <span>right:<span>(<span class="type-var">'b</span> <span>&#45;&gt;</span> <span class="type-var">'c</span>)</span></span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> <span class="type-var">'c</span></code></dt><dd><p>Fold using <code>left</code> or <code>right</code>.</p></dd></dl><dl><dt class="spec value" id="val-iter"><a href="#val-iter" class="anchor"></a><code><span class="keyword">val</span> iter : <span>left:<span>(<span class="type-var">'a</span> <span>&#45;&gt;</span> unit)</span></span> <span>&#45;&gt;</span> <span>right:<span>(<span class="type-var">'b</span> <span>&#45;&gt;</span> unit)</span></span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> unit</code></dt><dd><p>Iter using <code>left</code> or <code>right</code>.</p></dd></dl><dl><dt class="spec value" id="val-for_all"><a href="#val-for_all" class="anchor"></a><code><span class="keyword">val</span> for_all : <span>left:<span>(<span class="type-var">'a</span> <span>&#45;&gt;</span> bool)</span></span> <span>&#45;&gt;</span> <span>right:<span>(<span class="type-var">'b</span> <span>&#45;&gt;</span> bool)</span></span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> bool</code></dt><dd><p>Check some property on <code>Left</code> or <code>Right</code> variant.</p></dd></dl><dl><dt class="spec value" id="val-equal"><a href="#val-equal" class="anchor"></a><code><span class="keyword">val</span> equal : <span>left:<span>(<span class="type-var">'a</span> <span>&#45;&gt;</span> <span class="type-var">'a</span> <span>&#45;&gt;</span> bool)</span></span> <span>&#45;&gt;</span> <span>right:<span>(<span class="type-var">'b</span> <span>&#45;&gt;</span> <span class="type-var">'b</span> <span>&#45;&gt;</span> bool)</span></span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> bool</code></dt><dt class="spec value" id="val-compare"><a href="#val-compare" class="anchor"></a><code><span class="keyword">val</span> compare : <span>left:<span>(<span class="type-var">'a</span> <span>&#45;&gt;</span> <span class="type-var">'a</span> <span>&#45;&gt;</span> int)</span></span> <span>&#45;&gt;</span> <span>right:<span>(<span class="type-var">'b</span> <span>&#45;&gt;</span> <span class="type-var">'b</span> <span>&#45;&gt;</span> int)</span></span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> <span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> int</code></dt></dl></section><section><header><h3 id="io"><a href="#io" class="anchor"></a>IO</h3></header><dl><dt class="spec value" id="val-pp"><a href="#val-pp" class="anchor"></a><code><span class="keyword">val</span> pp : <span>left:<span><span class="type-var">'a</span> <a href="index.html#type-printer">printer</a></span></span> <span>&#45;&gt;</span> <span>right:<span><span class="type-var">'b</span> <a href="index.html#type-printer">printer</a></span></span> <span>&#45;&gt;</span> <span><span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>)</span> <a href="index.html#type-t">t</a></span> <a href="index.html#type-printer">printer</a></span></code></dt><dd><p>Pretty printer.</p></dd></dl></section></div></body></html>
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