Definition FRZRw := FRZRw'.
Definition FRZRw_constr:= FRZRw'_constr.
Definition FRZR (L1 G1: list mpred) {w: FRZRw L1 G1}: mpred :=
match w with
| FRZRw'_constr F _ => F
end.

Lemma FRZR1: forall L1 G1 (w: FRZRw L1 G1), fold_right sepcon emp G1 |-- fold_right sepcon emp L1 * @FRZR L1 G1 w.
Tactic Notation "freeze1_SEP" constr(n) :=
eapply (freeze1_SEP' (nat_of_Z n)); simpl.