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/deferclear.v | |
parent | 9043add656177eeac1491a73d2f3ab92bec0013c (diff) |
Imported Upstream version 8.9.0upstream/8.9.0upstream
Diffstat (limited to 'test-suite/ssr/deferclear.v')
-rw-r--r-- | test-suite/ssr/deferclear.v | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test-suite/ssr/deferclear.v b/test-suite/ssr/deferclear.v new file mode 100644 index 00000000..85353dad --- /dev/null +++ b/test-suite/ssr/deferclear.v @@ -0,0 +1,37 @@ +(************************************************************************) +(* * 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 ssrbool TestSuite.ssr_mini_mathcomp. + +Variable T : Type. + +Lemma test0 : forall a b c d : T, True. +Proof. by move=> a b {a} a c; exact I. Qed. + +Variable P : T -> Prop. + +Lemma test1 : forall a b c : T, P a -> forall d : T, True. +Proof. move=> a b {a} a _ d; exact I. Qed. + +Definition Q := forall x y : nat, x = y. +Axiom L : 0 = 0 -> Q. +Axiom L' : 0 = 0 -> forall x y : nat, x = y. +Lemma test3 : Q. +by apply/L. +Undo. +rewrite /Q. +by apply/L. +Undo 2. +by apply/L'. +Qed. |