if (!ct.hasGroupInfo()) { m->mothurOut("[ERROR]: your count file does not contain group info, aborting.\n"); return 0; }
vector<string> gNamesOfGroups = ct.getNamesOfGroups();
if (!ct.hasGroupInfo()) { m->mothurOut("[ERROR]: your count file does not contain group info, aborting.\n"); return 0; }
vector<string> gNamesOfGroups = ct.getNamesOfGroups();