Functions with parameters in a () is already in Perl 5. Search for subroutine signatures. http://perldoc.perl.org/perlsub.html#Signatures http://perldoc.perl.o

Functions with parameters in a () is already in Perl 5. Search for subroutine signatures. http://perldoc.perl.org/perlsub.html#Signatures http://perldoc.perl.org/perlsub.html#Signatures