proposition: Lemma succ_eq_rect : forall b (n : nat) w m (e : n = m), WS b (eq_rect n word w m e) = eq_rect (S n) word (WS b w) (S m) (f_equal S e).
proof: Proof. induction w. - intros; subst; simpl; eauto. - intros; subst. simpl; 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