The grep BLOCK LIST form takes no comma after the block -- you have a comma there. You could use the expression syntax: <code> die "..." unless grep(/\d{3}-\d{3}/, values %hash) == 6;

japhy -- Perl and Regex Hacker

In reply to Re: m{} within grep{} causing problems? by japhy
in thread m{} within grep{} causing problems? (code) by deprecated

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