FYI perldoc sort explains why your solution fails. Sort expects a (consistent) tri-state value be returned by the sorting routine eg; -1, 0, 1. Both cmp and <=> do, wheras your block does not.

--
I'm not belgian but I play one on TV.

In reply to Re: Randomizing an array by belg4mit
in thread Randomizing an array by Anonymous Monk

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