use warnings;
use strict;

use Benchmark qw(timethese);
use Module::Load;

BEGIN {
    timethese(
        1000000000,
        {
            my_use => sub {
                use Data::Dumper;
            },
            my_check => sub {
                load Data::Dumper if ! $Data::Dumper::VERSION;
            }
        }
    );
}