This is the revision history for perlsub in <freenode.net:#perlbot>

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13703 perlsub is Perl subroutines - https://perldoc.pl/perlsub simcop2387 <*:##NULL>
3998 perlsub is Perl subroutines - http://perldoc.perl.org/perlsub.html perlbot <*:##NULL>