Function im::lens::compose
[−]
[src]
pub fn compose<A, B, C, L, R>(left: &L, right: &R) -> Compose<A, B, C, L, R> where
L: PartialLens<From = A, To = B>,
R: PartialLens<From = B, To = C>,
Compose a lens from A
to B
with a lens from B
to C
, yielding
a lens from A
to C
.