open Fstarcompiler
open Prims
type ('a, 'n) llist = 'a Prims.list
let rec rev' : 'a . 'a Prims.list -> 'a Prims.list =
  fun xs ->
    match xs with
    | [] -> []
    | hd::tl -> FStar_List_Tot_Base.op_At (rev' tl) [hd]
let rev'T (uu___ : unit) : 'uuuuu Prims.list -> 'uuuuu Prims.list= rev'
let rec sorted : 'a . ('a -> 'a -> Prims.bool) -> 'a Prims.list -> Prims.bool
  =
  fun f uu___ ->
    match uu___ with
    | [] -> true
    | uu___1::[] -> true
    | x::y::tl -> (f x y) && (sorted f (y :: tl))
