ocaml-containers/3.11/containers-data/CCLazy_list/index.html
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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>CCLazy_list (containers-data.CCLazy_list)</title><link rel="stylesheet" href="../../odoc.css"/><meta charset="utf-8"/><meta name="generator" content="odoc 2.1.0"/><meta name="viewport" content="width=device-width,initial-scale=1.0"/><script src="../../highlight.pack.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body class="odoc"><nav class="odoc-nav"><a href="../index.html">Up</a> <a href="../index.html">containers-data</a> &#x00BB; CCLazy_list</nav><header class="odoc-preamble"><h1>Module <code><span>CCLazy_list</span></code></h1><p>Lazy List</p><ul class="at-tags"><li class="since"><span class="at-tag">since</span> 0.17</li></ul></header><div class="odoc-content"><div class="odoc-spec"><div class="spec type" id="type-t" class="anchored"><a href="#type-t" class="anchor"></a><code><span><span class="keyword">type</span> <span>+'a t</span></span><span> = <span><span><span class="type-var">'a</span> <a href="#type-node">node</a></span> lazy_t</span></span></code></div></div><div class="odoc-spec"><div class="spec type" id="type-node" class="anchored"><a href="#type-node" class="anchor"></a><code><span><span class="keyword">and</span> <span>+'a node</span></span><span> = </span></code><table><tr id="type-node.Nil" class="anchored"><td class="def variant constructor"><a href="#type-node.Nil" class="anchor"></a><code><span>| </span><span><span class="constructor">Nil</span></span></code></td></tr><tr id="type-node.Cons" class="anchored"><td class="def variant constructor"><a href="#type-node.Cons" class="anchor"></a><code><span>| </span><span><span class="constructor">Cons</span> <span class="keyword">of</span> <span class="type-var">'a</span> * <span><span class="type-var">'a</span> <a href="#type-t">t</a></span></span></code></td></tr></table></div></div><div class="odoc-spec"><div class="spec value" id="val-empty" class="anchored"><a href="#val-empty" class="anchor"></a><code><span><span class="keyword">val</span> empty : <span><span class="type-var">'a</span> <a href="#type-t">t</a></span></span></code></div><div class="spec-doc"><p>Empty list.</p></div></div><div class="odoc-spec"><div class="spec value" id="val-return" class="anchored"><a href="#val-return" class="anchor"></a><code><span><span class="keyword">val</span> return : <span><span class="type-var">'a</span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'a</span> <a href="#type-t">t</a></span></span></code></div><div class="spec-doc"><p>Return a computed value.</p></div></div><div class="odoc-spec"><div class="spec value" id="val-is_empty" class="anchored"><a href="#val-is_empty" class="anchor"></a><code><span><span class="keyword">val</span> is_empty : <span><span><span class="type-var">_</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> bool</span></code></div><div class="spec-doc"><p>Evaluate the head.</p></div></div><div class="odoc-spec"><div class="spec value" id="val-length" class="anchored"><a href="#val-length" class="anchor"></a><code><span><span class="keyword">val</span> length : <span><span><span class="type-var">_</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> int</span></code></div><div class="spec-doc"><p><code>length l</code> returns the number of elements in <code>l</code>, eagerly (linear time). Caution, will not terminate if <code>l</code> is infinite.</p></div></div><div class="odoc-spec"><div class="spec value" id="val-cons" class="anchored"><a href="#val-cons" class="anchor"></a><code><span><span class="keyword">val</span> cons : <span><span class="type-var">'a</span> <span class="arrow">&#45;&gt;</span></span> <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'a</span> <a href="#type-t">t</a></span></span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-head" class="anchored"><a href="#val-head" class="anchor"></a><code><span><span class="keyword">val</span> head : <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span>(<span class="type-var">'a</span> * <span><span class="type-var">'a</span> <a href="#type-t">t</a></span>)</span> option</span></span></code></div><div class="spec-doc"><p>Evaluate head, return it, or <code>None</code> if the list is empty.</p></div></div><div class="odoc-spec"><div class="spec value" id="val-map" class="anchored"><a href="#val-map" class="anchor"></a><code><span><span class="keyword">val</span> map : <span>f:<span>( <span><span class="type-var">'a</span> <span class="arrow">&#45;&gt;</span></span> <span class="type-var">'b</span> )</span> <span class="arrow">&#45;&gt;</span></span> <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'b</span> <a href="#type-t">t</a></span></span></code></div><div class="spec-doc"><p>Lazy map.</p></div></div><div class="odoc-spec"><div class="spec value" id="val-filter" class="anchored"><a href="#val-filter" class="anchor"></a><code><span><span class="keyword">val</span> filter : <span>f:<span>( <span><span class="type-var">'a</span> <span class="arrow">&#45;&gt;</span></span> bool )</span> <span class="arrow">&#45;&gt;</span></span> <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'a</span> <a href="#type-t">t</a></span></span></code></div><div class="spec-doc"><p>Filter values.</p><ul class="at-tags"><li class="since"><span class="at-tag">since</span> 0.18</li></ul></div></div><div class="odoc-spec"><div class="spec value" id="val-take" class="anchored"><a href="#val-take" class="anchor"></a><code><span><span class="keyword">val</span> take : <span>int <span class="arrow">&#45;&gt;</span></span> <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'a</span> <a href="#type-t">t</a></span></span></code></div><div class="spec-doc"><p>Take at most n values.</p><ul class="at-tags"><li class="since"><span class="at-tag">since</span> 0.18</li></ul></div></div><div class="odoc-spec"><div class="spec value" id="val-append" class="anchored"><a href="#val-append" class="anchor"></a><code><span><span class="keyword">val</span> append : <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'a</span> <a href="#type-t">t</a></span></span></code></div><div class="spec-doc"><p>Lazy concatenation.</p></div></div><div class="odoc-spec"><div class="spec value" id="val-flat_map" class="anchored"><a href="#val-flat_map" class="anchor"></a><code><span><span class="keyword">val</span> flat_map : <span>f:<span>( <span><span class="type-var">'a</span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'b</span> <a href="#type-t">t</a></span> )</span> <span class="arrow">&#45;&gt;</span></span> <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'b</span> <a href="#type-t">t</a></span></span></code></div><div class="spec-doc"><p>Monadic flatten + map.</p></div></div><div class="odoc-spec"><div class="spec value" id="val-default" class="anchored"><a href="#val-default" class="anchor"></a><code><span><span class="keyword">val</span> default : <span>default:<span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'a</span> <a href="#type-t">t</a></span></span></code></div><div class="spec-doc"><p>Choice operator.</p><ul class="at-tags"><li class="since"><span class="at-tag">since</span> 2.1</li></ul></div></div><div class="odoc-spec"><div class="spec module" id="module-Infix" class="anchored"><a href="#module-Infix" class="anchor"></a><code><span><span class="keyword">module</span> <a href="Infix/index.html">Infix</a></span><span> : <span class="keyword">sig</span> ... <span class="keyword">end</span></span></code></div></div><div class="odoc-include"><details open="open"><summary class="spec include"><code><span><span class="keyword">include</span> <span class="keyword">module</span> <span class="keyword">type</span> <span class="keyword">of</span> <a href="Infix/index.html">Infix</a></span></code></summary><div class="odoc-spec"><div class="spec value" id="val-(&gt;|=)" class="anchored"><a href="#val-(&gt;|=)" class="anchor"></a><code><span><span class="keyword">val</span> (&gt;|=) : <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span>( <span><span class="type-var">'a</span> <span class="arrow">&#45;&gt;</span></span> <span class="type-var">'b</span> )</span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'b</span> <a href="#type-t">t</a></span></span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-(&gt;&gt;=)" class="anchored"><a href="#val-(&gt;&gt;=)" class="anchor"></a><code><span><span class="keyword">val</span> (&gt;&gt;=) : <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span>( <span><span class="type-var">'a</span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'b</span> <a href="#type-t">t</a></span> )</span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'b</span> <a href="#type-t">t</a></span></span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-(&lt;|&gt;)" class="anchored"><a href="#val-(&lt;|&gt;)" class="anchor"></a><code><span><span class="keyword">val</span> (&lt;|&gt;) : <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'a</span> <a href="#type-t">t</a></span></span></code></div><div class="spec-doc"><p>Alias to <a href="#val-default"><code>default</code></a>.</p><ul class="at-tags"><li class="since"><span class="at-tag">since</span> 2.1</li></ul></div></div></details></div><div class="odoc-spec"><div class="spec type" id="type-gen" class="anchored"><a href="#type-gen" class="anchor"></a><code><span><span class="keyword">type</span> <span>'a gen</span></span><span> = <span>unit <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'a</span> option</span></span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-of_gen" class="anchored"><a href="#val-of_gen" class="anchor"></a><code><span><span class="keyword">val</span> of_gen : <span><span><span class="type-var">'a</span> <a href="#type-gen">gen</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'a</span> <a href="#type-t">t</a></span></span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-of_list" class="anchored"><a href="#val-of_list" class="anchor"></a><code><span><span class="keyword">val</span> of_list : <span><span><span class="type-var">'a</span> list</span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'a</span> <a href="#type-t">t</a></span></span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-to_list" class="anchored"><a href="#val-to_list" class="anchor"></a><code><span><span class="keyword">val</span> to_list : <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'a</span> list</span></span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-to_list_rev" class="anchored"><a href="#val-to_list_rev" class="anchor"></a><code><span><span class="keyword">val</span> to_list_rev : <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'a</span> list</span></span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-to_gen" class="anchored"><a href="#val-to_gen" class="anchor"></a><code><span><span class="keyword">val</span> to_gen : <span><span><span class="type-var">'a</span> <a href="#type-t">t</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'a</span> <a href="#type-gen">gen</a></span></span></code></div></div></div></body></html>