requires 'perl', '5.008005';
requires 'Algorithm::Diff', '0';
on test => sub {
    requires 'Test::Base';
    requires 'Test::More', '0.88';
    requires 'YAML', '0';
};
on develop => sub {
    requires 'Test::Spelling';
    requires 'Test::Perl::Critic';
    requires 'Test::Pod';
};