LIB "tst.lib"; tst_init(); ring r = integer,(v,w,t),dp; r; ideal J = 2v, wt, vt-3v; std(J); //_[1]=2v //_[2]=wt //_[3]=vt-3v NF( w*v, _); groebner(J); NF( w*v, _); // BUG: (w*v) is missing S( wt, vt-3v) = 3wv tst_status(1);$