two semicolons

#| Run internal tests
multi sub MAIN('test') {
    use Test;
    plan 4;
    is-deeply from-timestamp(1450915200), Date.new('2015-12-24'),
        'Timestamp to Date';;

    my $dt = from-timestamp(1450915201);
    is $dt, "2015-12-24 00:00:01",
        'Timestamp to DateTime with string formatting';

    is from-date-string('2015-12-24').posix, 1450915200,
        'from-date-string, one argument';
    is from-date-string('2015-12-24', '00:00:01').posix, 1450915201,
        'from-date-string, two arguments';
}