dropLast12
fun <T1, T2, T3> Tuple15<T1, T2, T3, *, *, *, *, *, *, *, *, *, *, *, *>.dropLast12(): Tuple3<T1, T2, T3>
fun <T1, T2, T3, T4> Tuple16<T1, T2, T3, T4, *, *, *, *, *, *, *, *, *, *, *, *>.dropLast12(): Tuple4<T1, T2, T3, T4>
fun <T1, T2, T3, T4, T5> Tuple17<T1, T2, T3, T4, T5, *, *, *, *, *, *, *, *, *, *, *, *>.dropLast12(): Tuple5<T1, T2, T3, T4, T5>
fun <T1, T2, T3, T4, T5, T6> Tuple18<T1, T2, T3, T4, T5, T6, *, *, *, *, *, *, *, *, *, *, *, *>.dropLast12(): Tuple6<T1, T2, T3, T4, T5, T6>
fun <T1, T2, T3, T4, T5, T6, T7> Tuple19<T1, T2, T3, T4, T5, T6, T7, *, *, *, *, *, *, *, *, *, *, *, *>.dropLast12(): Tuple7<T1, T2, T3, T4, T5, T6, T7>
fun <T1, T2, T3, T4, T5, T6, T7, T8> Tuple20<T1, T2, T3, T4, T5, T6, T7, T8, *, *, *, *, *, *, *, *, *, *, *, *>.dropLast12(): Tuple8<T1, T2, T3, T4, T5, T6, T7, T8>