diff options
author | Benjamin Barenblat <bbaren@debian.org> | 2019-02-02 19:29:23 -0500 |
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committer | Benjamin Barenblat <bbaren@debian.org> | 2019-02-02 19:29:23 -0500 |
commit | 9ebf44d84754adc5b64fcf612c6816c02c80462d (patch) | |
tree | bf5e06a28488e0e06a2f2011ff0d110e2e02f8fc /test-suite/ssr/occarrow.v | |
parent | 9043add656177eeac1491a73d2f3ab92bec0013c (diff) |
Imported Upstream version 8.9.0upstream/8.9.0upstream
Diffstat (limited to 'test-suite/ssr/occarrow.v')
-rw-r--r-- | test-suite/ssr/occarrow.v | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test-suite/ssr/occarrow.v b/test-suite/ssr/occarrow.v new file mode 100644 index 00000000..49af7ae0 --- /dev/null +++ b/test-suite/ssr/occarrow.v @@ -0,0 +1,23 @@ +(************************************************************************) +(* * The Coq Proof Assistant / The Coq Development Team *) +(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) +(* <O___,, * (see CREDITS file for the list of authors) *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(* * (see LICENSE file for the text of the license) *) +(************************************************************************) + +(* (c) Copyright 2006-2016 Microsoft Corporation and Inria. *) + +Require Import ssreflect. +Require Import TestSuite.ssr_mini_mathcomp. + +Lemma test1 : forall n m : nat, n = m -> m * m + n * n = n * n + n * n. +move=> n m E; have [{2}-> _] : n * n = m * n /\ True by move: E => {1}<-. +by move: E => {3}->. +Qed. + +Lemma test2 : forall n m : nat, True /\ (n = m -> n * n = n * m). +by move=> n m; constructor=> [|{2}->]. +Qed. |