You can search for identifiers within the package.
in-package search v0.2.0
carton-lwt
Carton_lwt
type lwt
val lwt : lwt Carton.scheduler
val inj : 'a Lwt.t -> ('a, lwt) Carton.io
val prj : ('a, lwt) Carton.io -> 'a Lwt.t
module Scheduler : Carton.SCHEDULER with type +'a s = 'a Lwt.t and type t = lwt
module Dec : sig ... end
module Enc : sig ... end
module Thin : sig ... end