--- a/src/HOL/ex/Sudoku.thy Sun Jan 16 15:31:22 2011 +0100 +++ b/src/HOL/ex/Sudoku.thy Sun Jan 16 15:53:03 2011 +0100 @@ -1,5 +1,4 @@ -(* Title: Sudoku.thy - ID: $Id$ +(* Title: HOL/ex/Sudoku.thy Author: Tjark Weber Copyright 2005-2008 *)