in reply to Re^2: Parse user-entered expressions into subs for an awk-like program
in thread Parse user-entered expressions into subs for an awk-like program

You may want to change \w+ to [a-z]+ or similar so that "a+1" doesn't become "$set->{a}+$set->{1}".

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Re^4: Parse user-entered expressions into subs for an awk-like program
by GrandFather (Saint) on Jan 28, 2007 at 22:52 UTC

    or even [a-z_]\w* to be consistent with most identifier schemes.

    DWIM is Perl's answer to Gödel
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