Index: clifford.cpp =================================================================== RCS file: /home/cvs/GiNaC/ginac/clifford.cpp,v retrieving revision 1.71 diff -r1.71 clifford.cpp 760c760 < it[1] = _ex2; --- > it[1] = v.size()==2 ? _ex2*dirac_ONE(ex_to(it[1]).get_representation_label()) : _ex2;