Semigroupoid.Core
module Req : Preface_specs.Semigroupoid.WITH_COMPOSE
type ('a, 'b) t = ('a, 'b) Req.t
The type held by the Category.
Category
val compose : ('b, 'c) t -> ('a, 'b) t -> ('a, 'c) t
Morphism composition (from right to left).