proposition: Fact nat_meet_join_distr_l n m k : n⇣(m⇡k) = (n⇣m)⇡(n⇣k).
proof: Proof. apply equal_lb_mask_equiv. unfold nat_join, nat_meet. repeat rewrite nat_lb_nat. rewrite lb_meet_join_distr; auto. Qed.
imports: Arith Nat Lia List Bool Setoid Undecidability.Shared.Libs.DLW.Utils(utils_tac utils_list utils_nat bool_list gcd sums power_decomp)