Kontra, Gergely writes: > Hi! > > I've successfully redefined the + method, the <=> method in some > classes, but when I tried the same with +=, it doesn't work. > (I use ruby 1.6.6) That's because += isn't really a method, it's just a compound of + and =. Redefine +, and it affecs +=. Dan -- airboss / nodewarrior.org www.nodewarrior.org ignorami: n: The art of folding problem users into representational shapes.