No, you need a fold to do that. -- Hal Daume III | [EMAIL PROTECTED] "Arrest this man, he talks in maths." | www.isi.edu/~hdaume
On Wed, 4 Jun 2003, Graham Klyne wrote: > I'm trying to figure if there's any way I can use (say) monads to collect > values from a Functor. > > For example, suppose I have a tree of some values that supports fmap, is > there any way I can use the fmap function to collect a list of all the node > values? > > #g > > > ------------------- > Graham Klyne > <[EMAIL PROTECTED]> > PGP: 0FAA 69FF C083 000B A2E9 A131 01B9 1C7A DBCA CB5E > > _______________________________________________ > Haskell mailing list > [EMAIL PROTECTED] > http://www.haskell.org/mailman/listinfo/haskell > _______________________________________________ Haskell mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell
