You can search for identifiers within the package.
in-package search v0.2.0
module C : sig ... end
type nonrec t = Rocks_common.t
val t : Rocks_common.t Ctypes.typ
val get_pointer : Rocks_common.t -> unit Ctypes.ptr
val type_name : string
val create_no_gc : unit -> Rocks_common.t
val destroy : Rocks_common.t -> unit
val create : unit -> Rocks_common.t
val with_t : (Rocks_common.t -> 'a) -> 'a
val create_setter : string -> 'a Ctypes.typ -> Rocks_common.t -> 'a -> unit
val set_set_snapshot : Rocks_common.t -> bool -> unit