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-rw-r--r--theories/Numbers/Rational/BigQ/BigQ.v7
1 files changed, 6 insertions, 1 deletions
diff --git a/theories/Numbers/Rational/BigQ/BigQ.v b/theories/Numbers/Rational/BigQ/BigQ.v
index 21f2513f..f01cbbc5 100644
--- a/theories/Numbers/Rational/BigQ/BigQ.v
+++ b/theories/Numbers/Rational/BigQ/BigQ.v
@@ -8,7 +8,7 @@
(* Benjamin Gregoire, Laurent Thery, INRIA, 2007 *)
(************************************************************************)
-(*i $Id: BigQ.v 11208 2008-07-04 16:57:46Z letouzey $ i*)
+(*i $Id: BigQ.v 12509 2009-11-12 15:52:50Z letouzey $ i*)
Require Import Field Qfield BigN BigZ QSig QMake.
@@ -44,6 +44,11 @@ Delimit Scope bigQ_scope with bigQ.
Bind Scope bigQ_scope with bigQ.
Bind Scope bigQ_scope with BigQ.t.
+(* Allow nice printing of rational numerals, either as (Qz 1234)
+ or as (Qq 1234 5678) *)
+Arguments Scope BigQ.Qz [bigZ_scope].
+Arguments Scope BigQ.Qq [bigZ_scope bigN_scope].
+
Infix "+" := BigQ.add : bigQ_scope.
Infix "-" := BigQ.sub : bigQ_scope.
Notation "- x" := (BigQ.opp x) : bigQ_scope.