Path	Lines of Code
scalding-hraven/src/main/scala/com/twitter/scalding/hraven/estimation/HRavenHistoryService.scala	203
scalding-hraven/src/main/scala/com/twitter/scalding/hraven/estimation/memory/HRavenMemoryService.scala	40
scalding-hraven/src/main/scala/com/twitter/scalding/hraven/reducer_estimation/HRavenBasedEstimator.scala	30