Hi, I think this is similar to clojure.contrib.seq-utils/reductions ?
2009/4/8 jim <[email protected]> > > I implemented a scan function, that is a function like reduce but that > returns a list of the intermediate results not just the last one. > > (defn scan > ([f coll] > (scan f (first coll) (rest coll))) > ([f val coll] > (when (not (empty? coll)) > (let [new-val (f val (first coll))] > (lazy-seq > (cons new-val > (scan f new-val (rest coll)))))))) > > Is this best way to implement that or is there already a Clojure > function that does this that I've missed? > > Thanks, > Jim > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/clojure?hl=en -~----------~----~----~----~------~----~------~--~---
