--- a/src/HOL/Real/RealAbs.thy Tue Aug 24 11:50:58 1999 +0200
+++ b/src/HOL/Real/RealAbs.thy Tue Aug 24 11:54:13 1999 +0200
@@ -5,7 +5,7 @@
Description : Absolute value function for the reals
*)
-RealAbs = Real +
+RealAbs = RealOrd +
constdefs
rabs :: real => real