use Test::Simple tests => 4; use UNIVERSAL::Acme; package Blah; sub new { bless [], shift } sub can { "blah can't"; } sub blah { "blah blah" } package main; ok(1); ok(UNIVERSAL::can(new Blah, 'thing') eq "blah can't"); ok(UNIVERSAL::blah(new Blah, 'thing') eq 'blah blah'); ok(UNIVERSAL::isa(new Blah, 'Blah'));