module Expr : sig ... endmodule BvTbl : Stdlib.Hashtbl.S with type key = Expr.tmodule AxTbl : Stdlib.Hashtbl.S with type key = Memory.tSourcemodule BiTbl : Stdlib.Hashtbl.S with type key = Z.t Sourcemodule StTbl : Stdlib.Hashtbl.S with type key = string Sourcemodule BvSet : Stdlib.Set.S with type elt := Expr.t Sourcemodule BvMap : Stdlib.Map.S with type key := Expr.t