// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

type hello struct{}

func main() {
	_ = Some(hello{})
	res := Applicative2(func(a int, b int) int {
		return 0
	})
	_ = res
}

type NoneType[T any] struct{}

func (r NoneType[T]) Recover() any {
	return nil
}

type Func2[A1, A2, R any] func(a1 A1, a2 A2) R

}
func (r ApplicativeFunctor2[H, HT, A1, A2, R]) Ap(a A1) ApplicativeFunctor1[Cons[A1, H], A1, A2, R] {

	return r.ApOption(Some(a))
}

func Applicative2[A1, A2, R any](fn Func2[A1, A2, R]) ApplicativeFunctor2[Nil, Nil, A1, A2, R] {
	return ApplicativeFunctor2[Nil, Nil, A1, A2, R]{Some(Empty()), Some(fn.Curried())}
}
func OrdOption[T any](m Ord[T]) Ord[Option[T]] {