proposition: Lemma evalP (M:fmodel) (w : M) s : reflect (eval s w) (evalb s w).
proof: Proof. by apply eval_reachP. Qed.
imports: Relations Lia Setoid Morphisms mathcomp(all_ssreflect) CompDecModal.libs(edone bcase fset base modular_hilbert sltype rewrite_inequality fset_tac)