#include "ex.h"
#include "ncmul.h"
#include "utils.h"
+#include "debugmsg.h"
+
+namespace GiNaC {
//////////
// default constructor, destructor, copy constructor assignment operator and helpers
const clifford some_clifford;
type_info const & typeid_clifford=typeid(some_clifford);
+} // namespace GiNaC