You can search for identifiers within the package.
in-package search v0.2.0
module type COMPARABLE = sig ... end
module type S = sig ... end
module Make (P : COMPARABLE) : S with type t := P.t
module Char : S with type t = char
module Bool : S with type t = bool
module Int : S with type t = int
module Int32 : S with type t = int32
module Uint32 : S with type t = int32
module Int64 : S with type t = int64
module Uint64 : S with type t = int64
module String : S with type t = string
module Bytes : S with type t = bytes
module Z : S with type t = Z.t
module List (P : COMPARABLE) : S with type t = P.t list
module Option (P : COMPARABLE) : S with type t = P.t option