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 exp_sepcon1 {A}{ND: NatDed A} {SL: SepLog A}:
forall T (P: T ->  A) Q, sepcon (exp P) Q = exp (fun x => sepcon (P x) Q).