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<html>
<head>
<title>clojure.set - Clojure v1.1 API documentation</title>
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<span class="toc-header"><span id="project-name">Clojure</span> <span id="version">v1.1</span> API</span><br />
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<li><a class="wiki_link" href="index.html">Overview</a></li>
<li><a class="wiki_link" href="api-index.html">API Index</a></li>
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<span class="toc-header">Namespaces</span>
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<li><a href="clojure.core-api.html" class="wiki_link">clojure.core</a></li><li><a href="clojure.inspector-api.html" class="wiki_link">clojure.inspector</a></li><li><a href="clojure.main-api.html" class="wiki_link">clojure.main</a></li><li><a href="clojure.set-api.html" class="wiki_link">clojure.set</a></li><li><a href="clojure.stacktrace-api.html" class="wiki_link">clojure.stacktrace</a></li><li><a href="clojure.template-api.html" class="wiki_link">clojure.template</a></li><li><a href="clojure.test-api.html" class="wiki_link">clojure.test</a></li><li><a href="clojure.walk-api.html" class="wiki_link">clojure.walk</a></li><li><a href="clojure.xml-api.html" class="wiki_link">clojure.xml</a></li><li><a href="clojure.zip-api.html" class="wiki_link">clojure.zip</a></li>
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<h1 class="nopad">Table of Contents</h1>
<div style="margin-left: 1em;" class="toc-section">
<a href="#toc0">Overview</a>
<div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.set/difference">difference</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.set/index">index</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.set/intersection">intersection</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.set/join">join</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.set/map-invert">map-invert</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.set/project">project</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.set/rename">rename</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.set/rename-keys">rename-keys</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.set/select">select</a>
</div><div style="margin-left: 1em;" class="toc-entry">
<a href="#clojure.set/union">union</a>
</div>
<br />
</div>
</div>
</div>
<div id="content-tag"><h1 id="overview">API for <span id="namespace-name">clojure.set</span>
- <span id="header-project">Clojure</span> <span id="header-version">v1.1</span> (<span id="header-status">stable</span>)
</h1>
<span id="author-line">by <span id="author-name">Rich Hickey</span><br /></span>
<br />Full namespace name: <span id="long-name">clojure.set</span>
<p></p>
<h2>Overview</h2>
<pre id="namespace-docstr">Set operations such as union/intersection.</pre>
<br />
<h2>Public Variables and Functions</h2>
<div id="var-entry">
<br />
<hr />
<h2 id="clojure.set/difference">difference</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (difference s1)
(difference s1 s2)
(difference s1 s2 & sets)
</pre>
<pre id="var-docstr">Return a set that is the first set without elements of the remaining sets</pre>
<a href="https://github.com/clojure/clojure/blob/76e7c4317dc3eac80c4908ac5e5fb885e302b2a4/src/clj/clojure/set.clj#L46" id="var-source">Source</a>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.set/index">index</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (index xrel ks)
</pre>
<pre id="var-docstr">Returns a map of the distinct values of ks in the xrel mapped to a
set of the maps in xrel with the corresponding values of ks.</pre>
<a href="https://github.com/clojure/clojure/blob/76e7c4317dc3eac80c4908ac5e5fb885e302b2a4/src/clj/clojure/set.clj#L87" id="var-source">Source</a>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.set/intersection">intersection</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (intersection s1)
(intersection s1 s2)
(intersection s1 s2 & sets)
</pre>
<pre id="var-docstr">Return a set that is the intersection of the input sets</pre>
<a href="https://github.com/clojure/clojure/blob/76e7c4317dc3eac80c4908ac5e5fb885e302b2a4/src/clj/clojure/set.clj#L31" id="var-source">Source</a>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.set/join">join</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (join xrel yrel)
(join xrel yrel km)
</pre>
<pre id="var-docstr">When passed 2 rels, returns the rel corresponding to the natural
join. When passed an additional keymap, joins on the corresponding
keys.</pre>
<a href="https://github.com/clojure/clojure/blob/76e7c4317dc3eac80c4908ac5e5fb885e302b2a4/src/clj/clojure/set.clj#L101" id="var-source">Source</a>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.set/map-invert">map-invert</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (map-invert m)
</pre>
<pre id="var-docstr">Returns the map with the vals mapped to the keys.</pre>
<a href="https://github.com/clojure/clojure/blob/76e7c4317dc3eac80c4908ac5e5fb885e302b2a4/src/clj/clojure/set.clj#L97" id="var-source">Source</a>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.set/project">project</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (project xrel ks)
</pre>
<pre id="var-docstr">Returns a rel of the elements of xrel with only the keys in ks</pre>
<a href="https://github.com/clojure/clojure/blob/76e7c4317dc3eac80c4908ac5e5fb885e302b2a4/src/clj/clojure/set.clj#L67" id="var-source">Source</a>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.set/rename">rename</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (rename xrel kmap)
</pre>
<pre id="var-docstr">Returns a rel of the maps in xrel with the keys in kmap renamed to the vals in kmap</pre>
<a href="https://github.com/clojure/clojure/blob/76e7c4317dc3eac80c4908ac5e5fb885e302b2a4/src/clj/clojure/set.clj#L82" id="var-source">Source</a>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.set/rename-keys">rename-keys</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (rename-keys map kmap)
</pre>
<pre id="var-docstr">Returns the map with the keys in kmap renamed to the vals in kmap</pre>
<a href="https://github.com/clojure/clojure/blob/76e7c4317dc3eac80c4908ac5e5fb885e302b2a4/src/clj/clojure/set.clj#L72" id="var-source">Source</a>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.set/select">select</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (select pred xset)
</pre>
<pre id="var-docstr">Returns a set of the elements for which pred is true</pre>
<a href="https://github.com/clojure/clojure/blob/76e7c4317dc3eac80c4908ac5e5fb885e302b2a4/src/clj/clojure/set.clj#L61" id="var-source">Source</a>
</div><div id="var-entry">
<br />
<hr />
<h2 id="clojure.set/union">union</h2>
<span id="var-type">function</span><br />
<pre id="var-usage">Usage: (union)
(union s1)
(union s1 s2)
(union s1 s2 & sets)
</pre>
<pre id="var-docstr">Return a set that is the union of the input sets</pre>
<a href="https://github.com/clojure/clojure/blob/76e7c4317dc3eac80c4908ac5e5fb885e302b2a4/src/clj/clojure/set.clj#L19" id="var-source">Source</a>
</div>
</div>
</div>
</div>
</div>
</div>
<div id="foot">
<div style="text-align: center;" id="copyright">Copyright 2007-2010 by Rich Hickey</div>
</div>
</div>
<div id="DesignedBy">Logo & site design by <a title="Visit Tom Hickey's website." href="http://www.tomhickey.com">Tom Hickey</a>.<br />
Clojure auto-documentation system by Tom Faulhaber.</div>
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