package Bio::Phylo::Util::Dependency;

use strict;
use warnings;

    use Bio::Phylo::Util::Exceptions 'throw';
    use Bio::Phylo::Util::CONSTANT 'looks_like_class';

    sub import {
        my $class = shift;
        looks_like_class $_ for @_;

=head1 NAME

Bio::Phylo::Util::Dependency - Utility class for importing external
dependencies. No serviceable parts inside.


This package is for internal usage by Bio::Phylo, to help import optional 3rd
party dependencies (and report their absence) in a uniform way.

=head1 SEE ALSO

There is a mailing list at L<!forum/bio-phylo> 
for any user or developer questions and discussions.


=item L<Bio::Phylo::Manual>

Also see the manual: L<Bio::Phylo::Manual> and L<>.



If you use Bio::Phylo in published research, please cite it:

B<Rutger A Vos>, B<Jason Caravas>, B<Klaas Hartmann>, B<Mark A Jensen>
and B<Chase Miller>, 2011. Bio::Phylo - phyloinformatic analysis using Perl.
I<BMC Bioinformatics> B<12>:63.