There is java.util.PriorityQueue, which is heap-based:

http://download.oracle.com/javase/1,5.0/docs/api/java/util/PriorityQueue.html

-Jason


On Sep 13, 4:44 am, Sunil S Nandihalli <sunil.nandiha...@gmail.com>
wrote:
> Hi Everybody,
>  I have a very large, but with finite size, collection. I would like to get
> like first 10 elements in the sorted list . I would use a heap if I were in
> c++ .. is there a inbuilt implementation of this in clojure? .. Is there
> some other way to achieve this? some sort of lazy sort would be perfect. I
> know I need the full collection to start with .. but that is fine.
> Thanks,
> Sunil.

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