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-rw-r--r--contrib/groebner/GroebnerZ.v8
1 files changed, 1 insertions, 7 deletions
diff --git a/contrib/groebner/GroebnerZ.v b/contrib/groebner/GroebnerZ.v
index ca58dbdb38..da79a36f71 100644
--- a/contrib/groebner/GroebnerZ.v
+++ b/contrib/groebner/GroebnerZ.v
@@ -6,17 +6,11 @@
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
-Require Import ZArith.
-Require Import Zpow_facts.
-Require Import Wf_Z.
-Require Import Znumtheory.
-Require Import List.
+Require Import Reals ZArith.
Require Export GroebnerR.
-
Open Scope Z_scope.
-
Lemma groebnerZhypR: forall x y:Z, x=y -> IZR x = IZR y.
Admitted.