#ABCDEFGHIJKLMNOPQRSTUVWXYZ
    1. com
        1. com.twitter
            1. com.twitter.collection
              1. (class)BucketGenerationalQueue
              2. (class)ExactGenerationalQueue
              3. (trait)GenerationalQueue
            2. com.twitter.util
              1. (object)(class)ImmutableLRU
              2. (case class)JMapWrapper
              3. (trait)JMapWrapperLike
              4. (object)(class)LruMap
              5. (class)MapToSetAdapter
              6. (object)
                SetMaker
              7. (class)SynchronizedLruMap