proposition: Lemma ax_convBF p s : prv (s ---> [p](EX p^^ s)).
proof: Proof. exact: axConvF. Qed.
imports: Relations Lia Setoid Morphisms mathcomp(all_ssreflect) CompDecModal.libs(edone bcase fset base modular_hilbert sltype rewrite_inequality fset_tac)