--- a/src/HOL/Isar_examples/MutilatedCheckerboard.thy Sun Aug 29 17:47:26 1999 +0200 +++ b/src/HOL/Isar_examples/MutilatedCheckerboard.thy Sun Aug 29 17:52:44 1999 +0200 @@ -277,4 +277,4 @@ qed; -end; \ No newline at end of file +end;