script.it/outline/outline.ml


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open StdLabels

let internal_path_id = ref 0

type t =
  { id : int
  ; path: Path.Fixed.t
  ; back: Path.Fixed.t
  }

let get_id () =
  let id = !internal_path_id in
  incr internal_path_id;
  id

let find
  : t list -> int -> t option
  = fun ts id ->
    List.find_opt
      ts
      ~f:(fun p -> p.id = id)