#!/usr/bin/perl -- package xyz; require Exporter; *import = \&Exporter::import; use strict; use warnings; our @EXPORT_OK = qw(@overall @electronics @safety); our @products = ( [ "MG-20", 1, 2, 3 ], [ "JU-54", 2, 3, 1 ], [ "HY-21", 3, 1, 2 ], [ "OK-34", 4, 10, 5 ], [ "GT-75", 9, 6, 0 ], [ "KJ-23", 6, 8, 7 ], [ "PO-65", 7, 5, 10 ], [ "HN-34", 8, 6, 9 ], [ "ED-23", 9, 7, 4 ], [ "FR-98", 10, 4, 8 ], ); our @overall = map { $_->[1] . ':' . $_->[0] } @products; our @electronics = map { $_->[2] . ':' . $_->[0] } @products; our @safety = map { $_->[3] . ':' . $_->[0] } @products; 1; __END__