You can search for identifiers within the package.
in-package search v0.2.0
type t = value
val nil : t
val string : string -> t
val int64 : int64 -> t
val int : int -> t
val array : t array -> t
val error : string -> t
val status : string -> t
exception Invalid_value
val is_nil : t -> bool
val is_error : t -> bool
val to_string : t -> string
val to_int64 : t -> int64
val to_int : t -> int
val to_float : t -> float
val to_array : t -> t array
val to_list : t -> t list
val to_hashtbl : t -> (string, t) Stdlib.Hashtbl.t