blob: c82458d4a42f1fa5476f81036022ff0f0ce3cd1b (
plain)
1
2
3
4
5
6
7
8
9
10
11
|
(* (c) Copyright Microsoft Corporation and Inria. All rights reserved. *)
From mathcomp
Require Import ssrsyntax1.
Require Import Arith.
Goal (forall a b, a + b = b + a).
intros.
rewrite plus_comm, plus_comm.
split.
Qed.
|