module type S =sig
..end
module Var:sig
..end
module Subst:VarManager.SubstSig
with type t = Var.t Var.Map.t
with type var = Var.t
with type var_container = Var.Set.t
include VarManager.I
val to_ints : Var.Set.t -> Int.Set.t
Var.Set.map_to Int.Set.add Int.Set.empty Var.to_int