(* -*- mode: coq; coq-prog-args: ("-emacs") -*- *) (* tests of Show output with -emacs flag to coqtop; see bug 5535 *) Theorem nums : forall (n m : nat), n = m -> (S n) = (S m). Proof. intros. induction n as [| n']. induction m as [| m']. Show. Admitted.