zip
fun <A, B, C, D, E> Eval<A>.zip(b: Eval<B>, c: Eval<C>, d: Eval<D>, map: (A, B, C, D) -> E): Eval<E>
fun <A, B, C, D, E, F> Eval<A>.zip(b: Eval<B>, c: Eval<C>, d: Eval<D>, e: Eval<E>, map: (A, B, C, D, E) -> F): Eval<F>
fun <A, B, C, D, E, F, G> Eval<A>.zip(b: Eval<B>, c: Eval<C>, d: Eval<D>, e: Eval<E>, f: Eval<F>, map: (A, B, C, D, E, F) -> G): Eval<G>
fun <A, B, C, D, E, F, G, H> Eval<A>.zip(b: Eval<B>, c: Eval<C>, d: Eval<D>, e: Eval<E>, f: Eval<F>, g: Eval<G>, map: (A, B, C, D, E, F, G) -> H): Eval<H>
fun <A, B, C, D, E, F, G, H, I> Eval<A>.zip(b: Eval<B>, c: Eval<C>, d: Eval<D>, e: Eval<E>, f: Eval<F>, g: Eval<G>, h: Eval<H>, map: (A, B, C, D, E, F, G, H) -> I): Eval<I>