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-rw-r--r--plugins/micromega/RingMicromega.v13
1 files changed, 8 insertions, 5 deletions
diff --git a/plugins/micromega/RingMicromega.v b/plugins/micromega/RingMicromega.v
index ed49c3df..f066ea46 100644
--- a/plugins/micromega/RingMicromega.v
+++ b/plugins/micromega/RingMicromega.v
@@ -1,9 +1,11 @@
(************************************************************************)
-(* v * The Coq Proof Assistant / The Coq Development Team *)
-(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *)
+(* * 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 *)
+(* // * 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) *)
(************************************************************************)
(* Evgeny Makarov, INRIA, 2007 *)
(************************************************************************)
@@ -19,6 +21,7 @@ Require Import List.
Require Import Bool.
Require Import OrderedRing.
Require Import Refl.
+Require Coq.micromega.Tauto.
Set Implicit Arguments.
@@ -794,7 +797,7 @@ Definition xnormalise (t:Formula C) : list (NFormula) :=
| OpLe => (psub lhs rhs ,Strict) :: nil
end.
-Require Import Coq.micromega.Tauto.
+Import Coq.micromega.Tauto.
Definition cnf_normalise (t:Formula C) : cnf (NFormula) :=
List.map (fun x => x::nil) (xnormalise t).