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