proposition: Theorem prv_Sprv s : prv s <-> S.prv s.
proof: Proof. exact: prv_Sprv. Qed.
imports: Relations Lia mathcomp.ssreflect.ssreflect mathcomp(all_ssreflect) CompDecModal.libs(edone bcase fset base modular_hilbert sltype) CompDecModal.Kstar(Kstar_def demo hilbert_ref gen_def gen_ref)