Hmm, even the extended character classes are just that, sets, they cannot have mandatory and optional parts, just like 1 matches 1 it can't sometimes optionally match 4, its 1 :) the options are in the set or not in the set ... the extended classes just let you define your sets easier

In reply to Re^2: Regex matching words with numbers, but not numbers. by Anonymous Monk
in thread Regex matching words with numbers, but not numbers. by lplo

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