gremlin> graph = TinkerFactory.createClassic()
==>tinkergraph[vertices:6 edges:6]
gremlin> g = graph.traversal()
==>graphtraversalsource[tinkergraph[vertices:6 edges:6], standard]
gremlin> g.V().out().has('name', within('vadas','josh'))
==>v[2]
==>v[4]
gremlin> l = ['vadas', 'josh']
==>vadas
==>josh
gremlin> g.V().out().has('name', within(l))
==>v[2]
==>v[4]