case_tac: accomodate change in bound variable name;
authorwenzelm
Tue, 10 Jun 2008 19:34:32 +0200
changeset 27132 7d643d3935b1
parent 27131 9cc5964f7f3c
child 27133 e26ed41cc8ea
case_tac: accomodate change in bound variable name;
src/HOL/Word/WordShift.thy
--- 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