1//! <https://docs.rs/itertools/0.14.0/itertools/enum.EitherOrBoth.html> 2 3#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Hash)] 4pub enum EitherOrBoth<L, R> { 5 Both(L, R), 6 Left(L), 7 Right(R), 8}