Instance andp_imp_CCC: forall A {ND : NatDed A}, CCCviaNatDed A andp imp.Instance sepcon_wand_CCC: forall A {ND : NatDed A} {SL: SepLog A}, CCCviaNatDed A sepcon wand.

Lemma allp_uncurry: forall {A} `{NatDed A} (S T: Type) (P: S -> T -> A), allp (allp P) = allp (fun st => P (fst st) (snd st)).