LIB "tst.lib"; tst_init(); // used to have o polymial HEcke, // and therefore, reduce all vectors to 0 ring r=0,(A(1..5)),(c,ds); reduce(A(1)^3*gen(1),maxideal(4)); reduce(A(1)^2*gen(1),maxideal(4)); tst_status(1);$