// license that can be found in the LICENSE file.

package p

type Eq[T any] interface {
	Eqv(a T, b T) bool
}

type EqFunc[T any] func(a, b T) bool

func (r EqFunc[T]) Eqv(a, b T) bool {
	return r(a, b)
}

func New[T any](f func(a, b T) bool) Eq[T] {
	return EqFunc[T](f)
}

func Equal(a, b []byte) bool {
	return string(a) == string(b)
}

			return err
		}
	}
	return nil
}

// AddFunc uses func as an equality function: it must take
// two parameters of the same type, and return a boolean.
func (e Equalities) AddFunc(eqFunc interface{}) error {
	fv := reflect.ValueOf(eqFunc)
	ft := fv.Type()
	if ft.Kind() != reflect.Func {
		return fmt.Errorf("expected func, got: %v", ft)
	}
	if ft.NumIn() != 2 {
		return fmt.Errorf("expected two 'in' params, got: %v", ft)
	}