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src/HOL/Word/WordShift.thy
changeset 27132 7d643d3935b1
parent 26936 faf8a5b5ba87
child 27136 06a8f65e32f6 
--- a/src/HOL/Word/WordShift.thy	Tue Jun 10 19:15:23 2008 +0200
+++ b/src/HOL/Word/WordShift.thy	Tue Jun 10 19:34:32 2008 +0200
@@ -121,12 +121,12 @@
        apply arith
       apply arith
      apply (erule thin_rl)
-     apply (case_tac n)
+     apply (case_tac nat)
       apply safe
       apply simp
      apply simp
     apply (erule thin_rl)
-    apply (case_tac n)
+    apply (case_tac nat)
      apply safe
      apply simp
     apply simp
isabelle