REVPRI _ _ _ _ _ _ _ _ _ _ _ _ switch
When the revpri switch is on, terms are printed in reverse order from the normal printing order.
x**5 + x**2 + 18 + sqrt(y);
5 2
SQRT(Y) + X + X + 18
a + b + c + w;
A + B + C + W
on revpri;
x**5 + x**2 + 18 + sqrt(y);
2 5
17 + X + X + SQRT(Y)
a + b + c + w;
W + C + B + A
Turn revpri on when you want to display a polynomial in a scending rather than descending order.