package MYPACKAGE; use Exporter; use vars qw / $VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS /; $VERSION = 1.0; @ISA = qw/ Exporter /; @EXPORT = (); @EXPORT_OK = qw / sub1 /; %EXPORT_TAGS = ( DEFAULT => [ qw / sub1 / ] ); use strict; my $var1 = "DEFUALT I WANT TO CHANGE"; sub sub1 { print "var1 = $var1\n"; } 1;