diff options
author | Benjamin Barenblat <bbaren@debian.org> | 2019-02-02 19:29:28 -0500 |
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committer | Benjamin Barenblat <bbaren@debian.org> | 2019-02-02 19:29:28 -0500 |
commit | 1ef7f1c0c6897535a86daa77799714e25638f5e9 (patch) | |
tree | 5bcca733632ecc84d2c6b1ee48cb2e557a7adba5 /test-suite/ssr/ltac_have.v | |
parent | 3a2fac7bcee36fd9dcb4f39a615c8ac0349abcc9 (diff) | |
parent | 9ebf44d84754adc5b64fcf612c6816c02c80462d (diff) |
Updated version 8.9.0 from 'upstream/8.9.0'
with Debian dir 81a4f85bc45e59aa1eadb4797f0eb0b8039efb63
Diffstat (limited to 'test-suite/ssr/ltac_have.v')
-rw-r--r-- | test-suite/ssr/ltac_have.v | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test-suite/ssr/ltac_have.v b/test-suite/ssr/ltac_have.v new file mode 100644 index 00000000..380e52af --- /dev/null +++ b/test-suite/ssr/ltac_have.v @@ -0,0 +1,39 @@ +(************************************************************************) +(* * 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. + +Ltac SUFF1 h t := suff h x (p := x < 0) : t. +Ltac SUFF2 h t := suff h x (p := x < 0) : t by apply h. +Ltac HAVE1 h t u := have h x (p := x < 0) : t := u. +Ltac HAVE2 h t := have h x (p := x < 0) : t by []. +Ltac HAVE3 h t := have h x (p := x < 0) : t. +Ltac HAVES h t := have suff h : t. +Ltac SUFFH h t := suff have h : t. + +Lemma foo z : z < 0. +SUFF1 h1 (z+1 < 0). +Undo. +SUFF2 h2 (z < 0). +Undo. +HAVE1 h3 (z = z) (refl_equal z). +Undo. +HAVE2 h4 (z = z). +Undo. +HAVE3 h5 (z < 0). +Undo. +HAVES h6 (z < 1). +Undo. +SUFFH h7 (z < 1). +Undo. +Admitted. |