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type ('a, 'b) prop = Jv.prop'

let prop
  : string -> ('a, 'b) prop
  = Jstr.of_string

let get
  : 'a -> ('a, 'b) prop -> 'b option
  = fun obj prop ->
    Jv.get' (Jv.Id.to_jv obj) prop
    |> Jv.to_option Jv.Id.of_jv

let set
  : 'a -> ('a, 'b) prop -> 'b -> unit
  = fun obj prop value ->
    Jv.set'
      (Jv.Id.to_jv obj)
      prop
      (Jv.Id.to_jv value)

(* Objects *)

type 'a constr = (Jstr.t * Jv.t)

let c
  : ('a, 'b) prop -> 'b -> 'a constr
  = fun prop v ->
    (prop, Jv.Id.to_jv v)

let obj
  : 'a constr Array.t -> 'a
  = fun props ->
    Jv.Id.of_jv @@ Jv.obj' props

(* Arrays *)

type 'a array = Jv.t

let to_array
  : 'a array -> 'a Array.t
  = fun arr ->
    Jv.to_array Jv.Id.of_jv arr

let of_array
  : 'a Array.t -> 'a array
  = fun arr ->
    Jv.of_array Jv.Id.to_jv arr