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Diffstat (limited to 'contrib/correctness/ProgInt.v')
-rw-r--r-- | contrib/correctness/ProgInt.v | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/contrib/correctness/ProgInt.v b/contrib/correctness/ProgInt.v deleted file mode 100644 index b1eaaea7..00000000 --- a/contrib/correctness/ProgInt.v +++ /dev/null @@ -1,19 +0,0 @@ -(************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(************************************************************************) - -(* Certification of Imperative Programs / Jean-Christophe Filliātre *) - -(* $Id: ProgInt.v 5920 2004-07-16 20:01:26Z herbelin $ *) - -Require Export ZArith. -Require Export ZArith_dec. - -Theorem Znotzero : forall x:Z, {x <> 0%Z} + {x = 0%Z}. -Proof. -intro x. elim (Z_eq_dec x 0); auto. -Qed.
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