Function tool::prelude::compose [−][src]
pub fn compose<A, B, C, F, G>(
f: F,
g: G
) -> impl Fn(A) -> C where
G: Fn(A) -> B,
F: Fn(B) -> C,
Compose two functions.
Takes functions f
and g
and returns f ∘ g = |a: A| f(g(a))
.