
theory Th1
   use set.FsetInt
(* proved with vampire 0.6 and eprover 1.4 *)
   lemma l_false : false
end


theory Th2
  use set.FsetInt

  function integer : fset int
  lemma mem_integer: forall x:int. mem x integer

  goal foo : false

end


theory Th3

  use int.Int

  type set 'a

  function f (set int) : int
  function g (set int) : int
  axiom axiom1: forall s: set int, x: int.  f s <= x <= g s

  goal foo : false

end
