sub import
{
    my ($class, $date) = @_;
    $date = $wanted_date unless defined $date;

    my $feature_tag    = validate_date( $date );
    undef $wanted_date;

    warnings->import;
    strict->import;
    feature->import( $feature_tag );
    mro::set_mro( scalar caller(), 'c3' );
}

##</code><code>##

POSIX->import( 'strftime' );