in reply to Re^3: Global regexp (all possible)
in thread Global regexp

Thanks!
I guess magic (?!) do all the job

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Re^5: Global regexp (all possible)
by ikegami (Patriarch) on Jun 18, 2008 at 14:48 UTC
    (?!) never succeeds (like 5.10's (?*FAIL)), so it force the regexp engine to backtrack and find another match if there is one.