httplz 0.0.0

A sans-io, no-std HTTP implementation
Documentation 
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pub trait ResultTupExt<A, T, B, E> {
	fn map2<U>(self, f: impl FnOnce(T) -> U) -> Result<(A, U), (B, E)>;
}
impl<A, T, B, E> ResultTupExt<A, T, B, E> for Result<(A, T), (B, E)> {
	fn map2<U>(self, f: impl FnOnce(T) -> U) -> Result<(A, U), (B, E)> {
		match self {
			Ok((a, t)) => Ok((a, f(t))),
			Err((b, e)) => Err((b, e)),
		}
	}
}

pub trait Tup<T, E> {
	fn tup<V>(self, v: V) -> Result<(V, T), (V, E)>;
}
impl<T, E> Tup<T, E> for Result<T, E> {
	fn tup<V>(self, v: V) -> Result<(V, T), (V, E)> {
		match self {
			Ok(t) => Ok((v, t)),
			Err(e) => Err((v, e)),
		}
	}
}

pub trait Lift<V, T, E> {
	fn lift(self) -> (V, Result<T, E>);
}
impl<V, T, E> Lift<V, T, E> for Result<(V, T), (V, E)> {
	fn lift(self) -> (V, Result<T, E>) {
		match self {
			Ok((v, t)) => (v, Ok(t)),
			Err((v, e)) => (v, Err(e)),
		}
	}
}