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<head><title>CHAR.html -- ACL2 Version 3.1</title></head>
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<h2>CHAR</h2>the <a href="NTH.html">nth</a> element (zero-based) of a string
<pre>Major Section: <a href="PROGRAMMING.html">PROGRAMMING</a>
</pre><p>
<code>(Char s n)</code> is the <code>n</code>th element of <code>s</code>, zero-based. If <code>n</code> is
greater than or equal to the length of <code>s</code>, then <code>char</code> returns
<code>nil</code>.
<p>
<code>(Char s n)</code> has a <a href="GUARD.html">guard</a> that <code>n</code> is a non-negative integer and
<code>s</code> is a <code><a href="STRINGP.html">stringp</a></code>.<p>
<code>Char</code> is a Common Lisp function. See any Common Lisp documentation
for more information.
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