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#[allow(unused_imports)]
use core::fmt::Debug;
use core::ops::{Add, Div, Mul, Neg, Not};
use crate::prelude::*;
pub mod hkt {
use crate::HKT1;
pub struct Id;
impl HKT1 for Id {
type T<A> = super::Id<A>;
}
}
#[derive(Clone, Copy, Default, Debug, PartialEq, Eq, PartialOrd, Ord)]
pub struct Id<T>(pub T);
impl<T> Id<T> {
pub fn new(t: T) -> Self {
Self(t)
}
pub fn get(self) -> T {
self.0
}
}
impl<T> Not for Id<T> where T: Not
{
type Output = Id<<T as Not>::Output>;
fn not(self) -> Self::Output {
Id(!self.0)
}
}
impl<T> Neg for Id<T> where T: Neg
{
type Output = Id<<T as Neg>::Output>;
fn neg(self) -> Self::Output {
Id(-self.0)
}
}
impl<T> Add for Id<T> where T: Add
{
type Output = Id<<T as Add>::Output>;
fn add(self, rhs: Self) -> Self::Output {
Id(self.0 + rhs.0)
}
}
impl<T> Mul for Id<T> where T: Mul
{
type Output = Id<<T as Mul>::Output>;
fn mul(self, rhs: Self) -> Self::Output {
Id(self.0 * rhs.0)
}
}
impl<T> Div for Id<T> where T: Div
{
type Output = Id<<T as Div>::Output>;
fn div(self, rhs: Self) -> Self::Output {
Id(self.0 / rhs.0)
}
}
impl<T> Semigroup for Id<T> where T: Semigroup
{
fn append(self, b: Self) -> Self {
Id(self.0.append(b.0))
}
}
impl<T> Monoid for Id<T> where T: Monoid
{
fn identity() -> Self {
Id(T::identity())
}
}
impl<T> FunctorOnce<hkt::Id, T> for Id<T> {
fn fmap1<AB, B>(self, f: AB) -> Id<B>
where AB: F1Once<T, Ret = B>
{
Id(f.call1(self.0))
}
}
deriving!(impl Functor<hkt::Id, A> for Id<A> {..FunctorOnce});
impl<T> MonadOnce<hkt::Id, T> for Id<T> {
fn bind1<B, AMB>(self, f: AMB) -> Id<B>
where AMB: F1Once<T, Ret = Id<B>>
{
f.call1(self.0)
}
}
deriving!(impl Monad<hkt::Id, A> for Id<A> {..MonadOnce});
impl<T> ApplyOnce<hkt::Id, T> for Id<T> {
fn apply1<A, B>(self, a: Id<A>) -> Id<B>
where T: F1Once<A, Ret = B>
{
Id(self.0.call1(a.0))
}
}
deriving!(impl Apply<hkt::Id, AB> for Id<AB> {..ApplyOnce});
impl<T> Applicative<hkt::Id, T> for Id<T> {
fn pure(a: T) -> Id<T> {
Id(a)
}
}
impl<T> Alt<hkt::Id, T> for Id<T> {
fn alt(self, _: Self) -> Self {
self
}
}