but this foldr can't handle the infinite list, am i right? On Nov 8, 2:18 am, "[email protected]" <[email protected]> wrote: > On Sun, Nov 7, 2010 at 3:28 PM, [email protected] <[email protected]> wrote: > > 2010/11/7 David Sletten <[email protected]> > > >> Or for those of you who prefer that other people won't be able to read > >> your code: > >> (defnfoldr[f coll] > >> (reduce #(f %2 %1) (reverse coll))) > > fold-right can not be made tail-recursive and in one-pass at the same time. > reverse and reduce is a good way to do it.
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