g.addVertex()
g.V();---
g.VVV()
g.tx().error()
;;

something something error
h.V()
V()
addV()
tx().commit()
g.next()
g.hasNext()
g.V().repeat(g).times(10)
g.V().repeat(g.V().next()).times(10)
' '
"  "
g.V().has("person","name", startingWith(1234)).id()
g.V('3').oute().limit(1)
g.V('3').dedupe()
g.V().order().bye('code').limit(1)
g.V().horder().by(id)
g.mergeE(["weight": 0.5, Direction.out: 1])
g.mergeE(["weight": 0.5, Direction.in: 1])