tuple
fun <A, B, C, D, E> tuple(first: A, second: B, third: C, fourth: D, fifth: E): Tuple5<A, B, C, D, E>
fun <A, B, C, D, E, F> tuple(first: A, second: B, third: C, fourth: D, fifth: E, sixth: F): Tuple6<A, B, C, D, E, F>
fun <A, B, C, D, E, F, G> tuple(first: A, second: B, third: C, fourth: D, fifth: E, sixth: F, seventh: G): Tuple7<A, B, C, D, E, F, G>
fun <A, B, C, D, E, F, G, H> tuple(first: A, second: B, third: C, fourth: D, fifth: E, sixth: F, seventh: G, eighth: H): Tuple8<A, B, C, D, E, F, G, H>