You can search for identifiers within the package.
in-package search v0.2.0
type t
type i
val create : int -> t
val length : t -> int
val blit : t -> int -> t -> int -> int -> unit
val set : t -> int -> char -> unit
val get : t -> int -> char
val get_u16 : t -> int -> int
val get_u64 : t -> int -> int64
val sub : t -> int -> int -> t
val of_input : i -> t