A lot of people have done this :) eg from me: google up a fairly recent thread from me about processing streams and perhaps the keyword "timeplot" (writing from a dying phone, can't do myself)
27.05.2012, в 12:04, Chris Wong <chrisyco+haskell-c...@gmail.com> написал(а): > Hello all > > I just came up with a way of executing multiple folds in a single > pass. In short, we can write code like this: > > average = foldLeft $ (/) <$> sumF <*> lengthF > > and it will only traverse the input list once. > > The code is at: https://gist.github.com/2802644 > > My question is: has anyone done this already? If not, I might release > this on Hackage -- it seems quite useful. > > Chris > > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe