Use $string =~ m/^(frm)(\w+?)(txt)?$/;. This works because \w+? tries to match the smallest possible string now

Note this works only because the string is anchored at the end. Otherwise \w+? would always match only one character and (txt)? the empty string.

In reply to Re: RegExp Matched Values by jethro
in thread RegExp Matched Values by rpike

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