diff -r c2cd9e1b6142 -r ef4848bb0696 src/HOL/Calculation.thy
--- a/src/HOL/Calculation.thy	Wed May 10 21:03:12 2000 +0200
+++ b/src/HOL/Calculation.thy	Wed May 10 21:04:16 2000 +0200
@@ -6,7 +6,7 @@
 list below later rules have priority.
 *)
 
-theory Calculation = Int:;
+theory Calculation = IntArith:;
 
 theorems [trans] = rev_mp mp;