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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>comment out</title><link rel="stylesheet" href="../../jargon.css" type="text/css"/><meta name="generator" content="DocBook XSL Stylesheets V1.61.0"/><link rel="home" href="../index.html" title="The Jargon File"/><link rel="up" href="../C.html" title="C"/><link rel="previous" href="command-key.html" title="command key"/><link rel="next" href="Commonwealth-Hackish.html" title="Commonwealth Hackish"/></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">comment out</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="command-key.html">Prev</a><EFBFBD></td><th width="60%" align="center">C</th><td width="20%" align="right"><EFBFBD><a accesskey="n" href="Commonwealth-Hackish.html">Next</a></td></tr></table><hr/></div><dt><a id="comment-out"/><dt xmlns="" id="comment-out"><b>comment out</b>: <span xmlns="http://www.w3.org/1999/xhtml" class="grammar">vt.</span></dt></dt><dd><p> To surround a section of code with comment delimiters or to prefix
every line in the section with a comment marker; this prevents it from
being compiled or interpreted. Often done when the code is redundant or
obsolete, but is being left in the source to make the intent of the active
code clearer; also when the code in that section is broken and you want to
bypass it in order to debug some other part of the code. Compare
<a href="condition-out.html"><i class="glossterm">condition out</i></a>, usually the preferred technique in
languages (such as <a href="C.html"><i class="glossterm">C</i></a>) that make it possible.</p></dd><div class="navfooter"><hr/><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="command-key.html">Prev</a><EFBFBD></td><td width="20%" align="center"><a accesskey="u" href="../C.html">Up</a></td><td width="40%" align="right"><EFBFBD><a accesskey="n" href="Commonwealth-Hackish.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">command key<65></td><td width="20%" align="center"><a accesskey="h" href="../index.html">Home</a></td><td width="40%" align="right" valign="top"><EFBFBD>Commonwealth Hackish</td></tr></table></div></body></html>