On Jan 16, 2013, at 2:15 PM, Remi Forax <forax at univ-mlv.fr> wrote: > >> And long can hold the result of MAXINT additions? >> > > stream are sized is store in a long if a size if definite or can be infinite > so it solves nothing. > I don't quite understand the above sentence. Are you suggesting reducing/folding on a infinite stream? Paul.