proposition: Lemma mult_succ_plus_comm_fuse : forall n m, S n * m = m + n * m.
proof: Proof. intros; rewrite mult_succ_l, plus_comm; reflexivity. Qed.
imports: Fiat.Common.Coq__8_4__8_5__Compat Bedrock.Word Coq.ZArith.ZArith Coq.NArith.NArith Coq.Arith.Arith Coq.Numbers.Natural.Peano.NPeano Coq.Logic.Eqdep_dec Fiat.Narcissus.Common.Specs