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# List::Util.pm # # Copyright (c) 1997-2009 Graham Barr <gbarr@pobox.com>. All rights reserved. # This program is free software; you can redistribute it and/or # modify it under the same terms as Perl itself. # # This module is normally only loaded if the XS module is not available package List::Util; use strict; require Exporter; our @ISA = qw(Exporter); our @EXPORT_OK = qw(first min max minstr maxstr reduce sum sum0 shuffle); our $VERSION = "1.27"; our $XS_VERSION = $VERSION; $VERSION = eval $VERSION; require XSLoader; XSLoader::load('List::Util', $XS_VERSION); sub sum0 { return 0 unless @_; goto ∑ } 1; __END__