You can search for identifiers within the package.
in-package search v0.2.0
include Bastet.Interface.FUNCTOR with type 'a t = 'a Lwt.t
type 'a t = 'a Lwt.t
val map : ('a -> 'b) -> 'a t -> 'b t
val apply : ('a -> 'b) t -> 'a t -> 'b t