You can search for identifiers within the package.
in-package search v0.2.0
module Functor : Bastet.Interface.FUNCTOR with type 'a t = 'a Async_kernel.Deferred.t
module Apply : Bastet.Interface.APPLY with type 'a t = 'a Async_kernel.Deferred.t
module Applicative : Bastet.Interface.APPLICATIVE with type 'a t = 'a Async_kernel.Deferred.t
module Monad : Bastet.Interface.MONAD with type 'a t = 'a Async_kernel.Deferred.t
module Infix : sig ... end
module List : sig ... end
module Array : sig ... end