anchor.diff:                    max().next()
   g.V().hasLabel("person").as("person").
         constant((firstYear..(new Date().getYear() + 1900)).toList()).unfold().as("year").
  -      select("person").coalesce(properties("location").filter(values("startTime").where(gte("year"))).
  -                                                       order().by("startTime").limit(1),
  -                                properties("location").hasNot("endTime")).value().as("location").
  +      select("person").coalesce(
  +        properties("location").filter(values("startTime").where(gte("year"))).
  +                               order().by("startTime").limit(1),
  +        properties("location").hasNot("endTime")).value().as("location").
         select("person","year","location").by("name").by().by()
   ----
   
  
positive.code: ----
  gremlin> g.V().hasLabel("person").as("person").
  gremlin>       constant((firstYear..(new Date().getYear() + 1900)).toList()).unfold().as("year").
  gremlin>       select("person").coalesce(properties("location").filter(values("startTime").where(gte("year"))).
  gremlin>                                                        order().by("startTime").limit(1),
  gremlin>                                 properties("location").hasNot("endTime")).value().as("location").
  gremlin>       select("person","year","location").by("name").by().by().
  gremlin>       forEachRemaining{
  gremlin>         def statement = insertInto("locations").
  
negative.code: In link:http://tinkerpop.apache.org/docs/x.y.z/tutorials/getting-started/#_the_first_five_minutes["The First Five Minutes"]
  of the link:http://tinkerpop.apache.org[Apache TinkerPop] tutorial on how to
  link:http://tinkerpop.apache.org/docs/x.y.z/tutorials/getting-started/[get started] wth TinkerPop and graphs, the
  importance of the link:http://tinkerpop.apache.org/docs/x.y.z/reference/#gremlin-console[Gremlin Console] was
  introduced. This tutorial further explores the usage of the console in the daily work of Gremlin developers delving
  more deeply into the details of its operations and expanding upon the basic usage guide in the
  link:http://tinkerpop.apache.org/docs/x.y.z/reference[reference documentation].
  
  image::gremlin-dashboard.png[width="600",align="center"]
  