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Nov 26, 2016 at 21:54 comment added user62131 Couldn't you make this shorter using say (which always prints a newline even if it can't find an argument from anywhere) rather than warn? (This requires the selection of a modern Perl variant using -M5.010, but that doesn't count against your character count.)
Feb 14, 2014 at 19:24 history answered skibrianski CC BY-SA 3.0