[GitHub] incubator-spark pull request: SPARK-1072 Use binary search when ne...

[liancheng]

Github user liancheng commented on the pull request:

    https://github.com/apache/incubator-spark/pull/571#issuecomment-34825349
  
    @aarondav I wonder is `@specialized` can be used here to avoid the type 
dispatching in `CollectionUtils`?