Eily: " modifying a set of values with map (rather than create a new set) is considered bad practice" I'd actually never read that, can you elaborate? I often do that with great success. But if there are side-effects or dangers I'm not aware of I'd like to know that.. Thanks

In reply to Re^2: I want to operate on some values in a hash by misterperl
in thread I want to operate on some values in a hash by misterperl

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