# Pastebin Opb7I2BD
sub add-level($args-str is copy, $message) {
    my $channel = await ($message.channel);

    my ($level, $role-id) = ~<<($args-str ~~ / (\d+) \s+ (\d+) /);

    unless $level and $role-id {
        $channel.send-message("**Usage**: `!add-level LEVEL ROLE-ID`");
        return;
    }