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Re: Matching nested begin/ends

by I0 (Priest)
on Aug 01, 2002 at 00:27 UTC ( #186646=note: print w/replies, xml ) Need Help??

in reply to Matching nested begin/ends

($re=$_)=~s/((begin)|(end)|.)/${['(','']}[!$2]\Q$1\E${[')','']}[!$3]/g +s; $re = join'|',map quotemeta,eval{/$re/}; $re = qr/$re/;

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