Parameter Via.Alias

type ('a, 'b) t = ('a, 'b) Operation.t

The type held by the Arrow.

val pre_compose : ('a -> 'b) -> ('b, 'c) t -> ('a, 'c) t

Convenient alias of Preface_specs.Arrow.OPERATION.pre_compose_left_to_right.

val post_compose : ('a, 'b) t -> ('b -> 'c) -> ('a, 'c) t

Convenient alias of Preface_specs.Arrow.OPERATION.post_compose_left_to_right.