diff options
| author |  Stephane Glondu <steph@glondu.net> | 2012-08-20 18:27:01 +0200 |
|---|---|---|
| committer | Stephane Glondu <steph@glondu.net> | 2012-08-20 18:27:01 +0200 |
| commit | e0d682ec25282a348d35c5b169abafec48555690 (patch) | |
| tree | 1a46f0142a85df553388c932110793881f3af52f /theories/Bool/Bool.v | |
| parent | 86535d84cc3cffeee1dcd8545343f234e7285530 (diff) | |
Imported Upstream version 8.4dfsgupstream/8.4dfsg
Diffstat (limited to 'theories/Bool/Bool.v')
| -rw-r--r-- | theories/Bool/Bool.v | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/theories/Bool/Bool.v b/theories/Bool/Bool.v index d5d11cea..a947e4fd 100644 --- a/theories/Bool/Bool.v +++ b/theories/Bool/Bool.v @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -615,12 +615,12 @@ Proof. Qed. Hint Resolve absurd_eq_true. -(* A specific instance of trans_eq that preserves compatibility with +(* A specific instance of eq_trans that preserves compatibility with old hint bool_2 *) Lemma trans_eq_bool : forall x y z:bool, x = y -> y = z -> x = z. Proof. - apply trans_eq. + apply eq_trans. Qed. Hint Resolve trans_eq_bool. @@ -754,7 +754,7 @@ Notation "a &&& b" := (if a then b else false) Notation "a ||| b" := (if a then true else b) (at level 50, left associativity) : lazy_bool_scope. -Open Local Scope lazy_bool_scope. +Local Open Scope lazy_bool_scope. Lemma andb_lazy_alt : forall a b : bool, a && b = a &&& b. Proof. |