nitpick:

 The trailing newline is mostly an aesthetic choice though.

I learned here at the Monastery (sorry can't remember by whom) that calling die with a final newline will cause it to omit the line number. It will be less verbose.

die "aaa";
aaa at - line 1.

die "aaa\n";
aaa

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In reply to Re^4: Handling multiple output files simultaneously using arrays of filehandles and filenames by bliako
in thread Handling multiple output files simultaneously using arrays of filehandles and filenames by Cosmic37

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