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-rw-r--r--theories/Numbers/Natural/BigN/BigN.v4
1 files changed, 1 insertions, 3 deletions
diff --git a/theories/Numbers/Natural/BigN/BigN.v b/theories/Numbers/Natural/BigN/BigN.v
index 41c255b1..16007656 100644
--- a/theories/Numbers/Natural/BigN/BigN.v
+++ b/theories/Numbers/Natural/BigN/BigN.v
@@ -6,7 +6,7 @@
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
-(*i $Id: BigN.v 11282 2008-07-28 11:51:53Z msozeau $ i*)
+(*i $Id: BigN.v 11576 2008-11-10 19:13:15Z msozeau $ i*)
(** * Natural numbers in base 2^31 *)
@@ -78,8 +78,6 @@ exact mul_assoc.
exact mul_add_distr_r.
Qed.
-Typeclasses unfold NZadd NZsub NZmul.
-
Add Ring BigNr : BigNring.
(** Todo: tactic translating from [BigN] to [Z] + omega *)