(** THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS *)
(** [polonius_list] *)
module PoloniusList
open Primitives

#set-options "--z3rlimit 50 --fuel 1 --ifuel 1"

(** [polonius_list::List]
    Source: 'tests/src/polonius_list.rs', lines 6:0-6:16 *)
type list_t (t : Type0) =
| List_Cons : t -> list_t t -> list_t t
| List_Nil : list_t t

(** [polonius_list::get_list_at_x]:
    Source: 'tests/src/polonius_list.rs', lines 16:0-16:76 *)
let rec get_list_at_x
  (ls : list_t u32) (x : u32) :
  result ((list_t u32) & (list_t u32 -> result (list_t u32)))
  =
  begin match ls with
  | List_Cons hd tl ->
    if hd = x
    then Ok (List_Cons hd tl, Ok)
    else
      let* (l, get_list_at_x_back) = get_list_at_x tl x in
      let back =
        fun ret -> let* tl1 = get_list_at_x_back ret in Ok (List_Cons hd tl1)
        in
      Ok (l, back)
  | List_Nil -> Ok (List_Nil, Ok)
  end