You can search for identifiers within the package.
in-package search v0.2.0
type t = (char, Bigarray.int8_unsigned_elt, Bigarray.c_layout) Bigarray.Array1.t
val get : unit -> t
val get_n : int -> t list
val to_cstruct : t -> Cstruct.t
val length : t -> int
val round_to_page_size : int -> int