use Cwd 'abs_path';
use File::Basename;
use lib dirname( abs_path $0 );


    # Alternately, with the libraries given explicitely
    use Cwd;
    use File::Basename;
    use lib File::Basename::dirname( Cwd::abs_path( $0 ) );

use File::Basename;
use File::Spec::Functions 'rel2abs';
use lib dirname(rel2abs($0));