macro_rules! all_the_tuples {
($name:ident) => {
$name!(T1);
$name!(T1, T2);
$name!(T1, T2, T3);
$name!(T1, T2, T3, T4);
$name!(T1, T2, T3, T4, T5);
$name!(T1, T2, T3, T4, T5, T6);
$name!(T1, T2, T3, T4, T5, T6, T7);
$name!(T1, T2, T3, T4, T5, T6, T7, T8);
$name!(T1, T2, T3, T4, T5, T6, T7, T8, T9);
$name!(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10);
$name!(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11);
$name!(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12);
$name!(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13);
$name!(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14);
$name!(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15);
$name!(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16);
};
}