@FunctionalInterface @API(status=INTERNAL) public static interface Combinators.F6<T1,T2,T3,T4,T5,T6,R>
R
apply(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6)
R apply(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6)