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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>CCPersistentHashtbl (containers.data.CCPersistentHashtbl)</title><link rel="stylesheet" href="../../odoc.css"/><meta charset="utf-8"/><meta name="viewport" content="width=device-width,initial-scale=1.0"/><meta name="generator" content="doc-ock-html v1.0.0-1-g1fc9bf0"/></head><body><nav id="top"><a href="../index.html">Up</a> — <span class="package">package <a href="../index.html">containers.data</a></span></nav><header><h1><span class="keyword">Module</span> <span class="module-path">CCPersistentHashtbl</span></h1></header><h2>Persistent hash-table on top of OCaml's hashtables</h2><p>Almost as efficient as the regular Hashtbl type, but with a persistent
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interface (rewinding changes to get back in the past history). This is
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mostly useful for backtracking-like uses, or forward uses (never using
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old values).</p><p>This module is not thread-safe.</p><div class="spec type" id="type-sequence"><a href="#type-sequence" class="anchor"></a><div class="def type"><code><span class="keyword">type </span>'a sequence</code><code><span class="keyword"> = </span>(<span class="type-var">'a</span> <span class="keyword">‑></span> unit) <span class="keyword">‑></span> unit</code><code></code></div><div class="doc"></div></div><div class="spec type" id="type-printer"><a href="#type-printer" class="anchor"></a><div class="def type"><code><span class="keyword">type </span>'a printer</code><code><span class="keyword"> = </span>Format.formatter <span class="keyword">‑></span> <span class="type-var">'a</span> <span class="keyword">‑></span> unit</code><code></code></div><div class="doc"></div></div><div class="spec type" id="type-equal"><a href="#type-equal" class="anchor"></a><div class="def type"><code><span class="keyword">type </span>'a equal</code><code><span class="keyword"> = </span><span class="type-var">'a</span> <span class="keyword">‑></span> <span class="type-var">'a</span> <span class="keyword">‑></span> bool</code><code></code></div><div class="doc"></div></div><div class="spec module-type" id="module-type-HashedType"><a href="#module-type-HashedType" class="anchor"></a><div class="def module-type"><code><span class="keyword">module type </span><a href="module-type-HashedType/index.html">HashedType</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="doc"></div></div><h3>Signature of such a hashtable</h3><div class="spec module-type" id="module-type-S"><a href="#module-type-S" class="anchor"></a><div class="def module-type"><code><span class="keyword">module type </span><a href="module-type-S/index.html">S</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="doc"></div></div><h3>Implementation</h3><div class="spec module" id="module-Make"><a href="#module-Make" class="anchor"></a><div class="def module"><code><span class="keyword">module </span><a href="Make/index.html">Make</a> : <span class="keyword">functor</span> (<a href="Make/argument-1-H/index.html">H</a> : <a href="index.html#module-type-HashedType">HashedType</a>) -> <a href="index.html#module-type-S">S</a><span class="keyword"> with </span><span class="keyword">type </span><a href="Make/index.html#type-key">key</a><span class="keyword"> = </span><a href="Make/argument-1-H/index.html#type-t">H.t</a></code></div><div class="doc"></div></div></body></html> |