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 sepcon_FF {A}{ND: NatDed A}{SL: SepLog A} :
forall P: A, sepcon P FF = FF.