gets a mark in the margin.)
</p>
</dd>
<dt><code>set locking</code></dt>
<dd><p>Enable vim-style lock-files for when editing files.
</p>
</dd>
<dt><code>set magic</code></dt>
<dd><p>When neither the file&rsquo;s name nor its first line give a clue,
try using libmagic to determine the applicable syntax.
(Calling libmagic can be relatively time consuming.
It is therefore not done by default.)
</p>
<span id="set-matchbrackets"></span></dd>
<dt><code>set matchbrackets &quot;<var>characters</var>&quot;</code></d