package MyClass; use strict; use vars qw/@ISA/; use Exporter; @ISA = qw/Exporter/; sub new { my $class = shift; my $self = {}; bless $self, $class; } #### #!/usr/bin/perl -w use strict; use MyClass; my ($d1, $d2) = (MyClass->new, MyClass->new); ... #### perldoc perlbot perldoc perltoot perldoc -f bless