*
* \author André Pönitz
*
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
*/
#include <config.h>
using std::cerr;
using std::endl;
using std::fill;
-using std::ios;
using std::istream;
using std::istringstream;
using std::ostream;
using std::string;
-using std::vector;
namespace {