#!/usr/bin/env perl -l use strict; use warnings; BEGIN { print "BEFORE use lib: @INC[0, -1]" } use lib '.'; BEGIN { print "AFTER use lib: @INC[0, -1]" } #### BEFORE use lib: /Users/ken/local/lib/perl . AFTER use lib: . /Users/ken/perl5/perlbrew/perls/perl-5.18.1t/lib/5.18.1