kill(all)$

     Sorting in wxMaxima

van=facebook.com/lvanwarren$

List: [3, 2, 1, a, b, c, u, AND, me];

sort(List);

sort(List, 'ordergreatp);

sort(List, 'orderlessp);

predicate(a,b) := if(numberp(a) and numberp(b)) then b < a else false$

sort(List, 'predicate);