File r37/lisp/csl/html/r37_0014.html artifact 6a10839260 part of check-in a57e59ec0d

<A NAME=NIL>

<TITLE>NIL</TITLE></A>
<b><a href=r37_idx.html>INDEX</a></b><p><p>



<B>NIL</B> _ _ _  _ _ _  _ _ _  _ _ _ <B>constant</B><P>
<P>
 
 <P>
<P>
<em>nil</em>represents the truth value false in symbolic mode, and is 
a synonym for 0 in algebraic mode. It cannot be used for any other 
purpose, even inside procedures or 
<A HREF=r37_0047.html>for</A> loops. 
<P>
<P>