Hi, In the documentarion of sort() it reads (Arguments section): "...: arguments to be passed to or from methods or (for the default methods and objects without a class) to 'sim.int'." should it be 'sort.int' instead of 'sim.int'? Thank's -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O [[alternative HTML version deleted]]