fp_core/
applicative.rs

1use crate::apply::Apply;
2use crate::pure::Pure;
3
4pub trait Applicative<A, B>: Apply<B> + Pure<A> {}
5
6impl<A, B> Applicative<A, B> for Option<A> {}
7
8impl<A, B, E> Applicative<A, B> for Result<A, E> {}