# Scalar::Util.pm # # Copyright (c) 1997-2001 Graham Barr . All rights reserved. # This program is free software; you can redistribute it and/or # modify it under the same terms as Perl itself. package Scalar::Util; require Exporter; require List::Util; # List::Util loads the XS our @ISA = qw(Exporter); our @EXPORT_OK = qw(blessed dualvar reftype weaken isweak tainted readonly openhandle); our $VERSION = $List::Util::VERSION;