Re: How to use this subroutine

#use strict;

That's not a good sign. Uncomment that and fix any of the issues arising first.

pretty_print(\$id1, \$seq1); pretty_print(\$id2, \$seq2);
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Why are you passing the arguments as references?

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Re^2: How to use this subroutine by bisimen (Acolyte) on Oct 16, 2017 at 15:46 UTC
No reason, just experimenting... And I'm using strict now :)	[reply]