What DamnDirtyApe said, but from within the script: 

local *STDERR;
open STDERR, '>>', 'foo.txt' or die $!;
warn $/, 'Starting ', $0, $/;

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After Compline,
Zaxo

In reply to Re: Printing -w output to a file by Zaxo
in thread [untitled node, ID 214965] by Samn

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