oolong / oolong.next / bimap

bimap

(common) fun <A, B, C, D> bimap(next:Pair<A,Effect<B>>, fa: (A) -> C, fb: (B) -> D):Pair<C,Effect<D>> (source)

Transform next of type A to Effect of type B to Pair of type C to Effect of type D using fa and fb.