| int i=3;
ring r=0,x,dp;
poly p;
listvar();
==> // r [0] *ring
==> // p [0] poly
==> // i [0] int 3
==> // LIB [0] string standard.lib
kill(i,r);
// the variable `i` does not exist any more
i;
==> ? `i` is undefined
==> ? error occurred in line 7: ` i;`
listvar();
==> // LIB [0] string standard.lib
|