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src/HOL/Real/RealDef.thy
changeset 20485 3078fd2eec7b
parent 20217 25b068a99d2b
child 20554 c433e78d4203 
--- a/src/HOL/Real/RealDef.thy	Wed Sep 06 10:01:27 2006 +0200
+++ b/src/HOL/Real/RealDef.thy	Wed Sep 06 13:48:02 2006 +0200
@@ -922,7 +922,7 @@
 instance real :: number ..
 
 defs (overloaded)
-  real_number_of_def: "(number_of w :: real) == of_int (Rep_Bin w)"
+  real_number_of_def: "(number_of w :: real) == of_int w"
     --{*the type constraint is essential!*}
 
 instance real :: number_ring
isabelle