End LOCATIONS.
(** * The lattice for dataflow analysis *)
Module NA <: SEMILATTICE.
Definition t := (nenv * nmem)%type.
Definition eq (x y: t) :=
NE.eq (fst x) (fst y) /\
(forall ge sp b ofs, nlive ge sp (snd x) b ofs <-> nlive ge sp (snd y) b ofs).

Lemma ge_lub_right: forall x y, ge (lub x y) y.
End NA.