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+(************************************************************************)
+(* v * The Coq Proof Assistant / The Coq Development Team *)
+(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *)
+(* \VV/ **************************************************************)
+(* // * This file is distributed under the terms of the *)
+(* * GNU Lesser General Public License Version 2.1 *)
+(************************************************************************)
+
+Require Import BinPos BinNat.
+Local Open Scope N_scope.
+
+(** Obsolete file, see [BinNat] now,
+ only compatibility notations remain here. *)
+
+Notation Ndivide := N.divide (only parsing).
+Notation Ngcd := N.gcd (only parsing).
+Notation Nggcd := N.ggcd (only parsing).
+Notation Nggcd_gcd := N.ggcd_gcd (only parsing).
+Notation Nggcd_correct_divisors := N.ggcd_correct_divisors (only parsing).
+Notation Ngcd_divide_l := N.gcd_divide_l (only parsing).
+Notation Ngcd_divide_r := N.gcd_divide_r (only parsing).
+Notation Ngcd_greatest := N.gcd_greatest (only parsing).