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<HTML><TITLE>Regexp and Regsub: <CITE>Style Review</CITE></TITLE><BODY BGCOLOR="#FFF0E0" VLINK="#0FBD0F" TEXT="#101000" LINK="#0F0FDD">
<A NAME="top"><H1><CITE>Style Review</CITE></H1></A>


<P>  The following style will speed up your development time a lot.

<UL>
<P> <P><LI> Use preassigned subpatterns to break regular expressions into
easily understood  pieces.
<P> <P><LI> Variables containing preassigned subpatterns end with an underscore.
<P> <P><LI> Preassigned subpatterns always contain <CITE>complete</CITE>
regular-expression patterns.  
<P> <P><LI> Use preassigned subpatterns whenever a backslash is needed. 
<P> </UL>

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<P>
<I>Jun 17, 1998</I>
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