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package Graph::Undirected;
use Graph;
use base 'Graph';
use strict;
use warnings;
HideShow 37 lines of Pod
=pod
=head1 NAME
Graph::Undirected - undirected graphs
=head1 SYNOPSIS
    use Graph::Undirected;
    my $g = Graph::Undirected->new;
    # Or alternatively:
    use Graph;
    my $g = Graph->new(undirected => 1);
    my $g = Graph->new(directed => 0);
=head1 DESCRIPTION
Graph::Undirected allows you to create undirected graphs.
For the available methods, see L<Graph>.
=head1 SEE ALSO
L<Graph>, L<Graph::Directed>
=head1 AUTHOR AND COPYRIGHT
Jarkko Hietaniemi F<jhi@iki.fi>
=head1 LICENSE
This module is licensed under the same terms as Perl itself.
=cut
sub new {
    my $class = shift;
    $class->SUPER::new((ref $class && $class->directed) ? () : (undirected => 1), @_);
}
1;