Export ListNotations.
Local Open Scope logic.
Module Type FREEZER.
Parameter FRZ : mpred -> mpred.
Parameter FRZ1: forall p, p |-- FRZ p.
Parameter FRZ2: forall p, FRZ p |-- p.
Parameter FRZL : list mpred -> mpred.
Parameter FRZL1: forall ps, fold_right sepcon emp ps |-- FRZL ps.
Parameter FRZL2: forall ps, FRZL ps |-- fold_right sepcon emp ps.
Parameter FRZRw : list mpred -> list mpred -> Type.
Parameter FRZRw_constr : forall {L1 G1: list mpred} {F: mpred},
(fold_right sepcon emp G1) |-- fold_right sepcon emp L1 * F -> FRZRw L1 G1.
Parameter FRZR : forall L1 G1 {w: FRZRw L1 G1}, mpred.
Parameter FRZR1: forall L1 G1 (w: FRZRw L1 G1), fold_right sepcon emp G1 |-- fold_right sepcon emp L1 * @FRZR L1 G1 w.
Parameter FRZR2: forall L1 G1 L2 G2 F H, F |-- fold_right sepcon emp L2 -* fold_right sepcon emp G2 -> fold_right sepcon emp L2  * @FRZR L1 G1 (@FRZRw_constr L1 G1 F H) |-- fold_right sepcon emp G2.
End FREEZER.
Module Freezer : FREEZER.
Definition FRZ (p: mpred) := p.

Lemma FRZ1 p: p |-- FRZ p. apply derives_refl. Qed.