On Fri, Jan 2, 2009 at 8:09 AM, Perry Trolard <trol...@gmail.com> wrote:
> > I did something similar using (iterate rest coll), which I called iter- > rest: > > (defn iter-rest > "Takes the first (count coll) items from call to (iterate rest > coll). > If passed function as first argument, calls it on each invocation > of > rest, i.e. (iterate #(func (rest %)) coll)." > ([coll] (take (count coll) (iterate rest coll))) > ([func coll] (take (count coll) (iterate #(func (rest %)) coll)))) > > user=> (iter-rest (range 3)) > ((0 1 2) (1 2) (2)) > > I now realize a key difference is that, by using (count coll), iter- > rest fully realizes anything lazy; for Andrew's lazy version above, I > second the name "rests." > > Perry > > > Okay, great, I'm using it and calling it "rests". Thanks all. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en -~----------~----~----~----~------~----~------~--~---
