anchor.diff:  ----
   hdfs.copyFromLocal('data/tinkerpop-modern.kryo', 'tinkerpop-modern.kryo')
   hdfs.ls()
  -graph = GraphFactory.open('conf/hadoop-gryo.properties')
  +graph = GraphFactory.open('conf/hadoop/hadoop-gryo.properties')
   g = graph.traversal(standard())
   g.V().count()
   g.V().out().out().values('name')
  
positive.code: gremlin> g.V().hasLabel('person').has('name','marko').values('name')
  ==>marko
  
  Below demonstrates the runtime benefits of indices and demonstrates how if there is no defined index (only vertex labels), a linear scan of the vertex-label partition is still faster than a linear scan of all vertices.
  
  [source,groovy]
  
negative.code: 
  [gremlin-groovy]
  ----
  graph = GraphFactory.open('conf/hadoop/hadoop-gryo.properties')
  g = graph.traversal(computer())
  g.V().count()
  g.V().out().out().values('name')
  