proposition: Lemma fulfillAGE s S C : (C \in fulfillAGb s S) = (C \in fulfillAG_fun s S (fulfillAGb s S)).
proof: Proof. by rewrite /fulfillAGb {1}(fset.lfpE (fulfillAG_fun_mono s S) (@fulfillAG_fun_bounded s S)). Qed.
imports: Relations mathcomp.ssreflect.ssreflect mathcomp(all_ssreflect) CompDecModal.libs(edone bcase fset base sltype) CompDecModal.Kstar(Kstar_def)