--- a/src/ZF/Arith.thy Fri Jan 03 10:48:28 1997 +0100
+++ b/src/ZF/Arith.thy Fri Jan 03 15:01:55 1997 +0100
@@ -6,7 +6,7 @@
Arithmetic operators and their definitions
*)
-Arith = Epsilon + "simpdata" +
+Arith = Epsilon +
consts
rec :: [i, i, [i,i]=>i]=>i
"#*" :: [i,i]=>i (infixl 70)