<code class="def-type"><var class="var">out</var> =</code> <strong class="def-name">renamecats</strong> <code class="def-code-arguments">(<var class="var">obj</var>, <var class="var">oldcats</var>, <var class="var">newcats</var>)</code><a class="copiable-link" href="#index-renamecats-1"> &para;</a></span></dt>
<dd>
<p>Rename categories.
</p>
<p>Renames some or all of the categories in <var class="var">obj</var>, without changing
any of its values.
</p>
</dd></dl>

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