anchor.diff:  [source,json]
   ----
   {
  -  "requestId" : "5d7e3354-cd29-47eb-b14a-d6fcc973e58e",
  +  "requestId" : "cb682578-9d92-4499-9ebc-5c6aa73c5397",
     "op" : "eval",
     "processor" : "session",
     "args" : {
  
positive.code: [source,json]
  ----
  {
    "id" : {
      "@type" : "g:Int32",
      "@value" : 1
    },
    "label" : "person",
    "outE" : {
      "uses" : [ {
        "id" : {
          "@type" : "g:Int32",
          "@value" : 16
        },
        "inV" : {
          "@type" : "g:Int32",
          "@value" : 11
        },
        "properties" : {
          "skill" : {
            "@type" : "g:Int32",
            "@value" : 5
          }
        }
      }, {
        "id" : {
          "@type" : "g:Int32",
          "@value" : 15
        },
        "inV" : {
          "@type" : "g:Int32",
          "@value" : 10
        },
        "properties" : {
          "skill" : {
            "@type" : "g:Int32",
            "@value" : 4
          }
        }
      } ],
      "develops" : [ {
        "id" : {
          "@type" : "g:Int32",
          "@value" : 13
        },
        "inV" : {
          "@type" : "g:Int32",
          "@value" : 10
        },
        "properties" : {
          "since" : {
            "@type" : "g:Int32",
            "@value" : 2009
          }
        }
      }, {
        "id" : {
          "@type" : "g:Int32",
          "@value" : 14
        },
        "inV" : {
          "@type" : "g:Int32",
          "@value" : 11
        },
        "properties" : {
          "since" : {
            "@type" : "g:Int32",
            "@value" : 2010
          }
        }
      } ]
    },
    "properties" : {
      "name" : [ {
        "id" : {
          "@type" : "g:Int64",
          "@value" : 0
        },
        "value" : "marko"
      } ],
      "location" : [ {
        "id" : {
          "@type" : "g:Int64",
          "@value" : 6
        },
        "value" : "san diego",
        "properties" : {
          "startTime" : {
            "@type" : "g:Int32",
            "@value" : 1997
          },
          "endTime" : {
            "@type" : "g:Int32",
            "@value" : 2001
          }
        }
      }, {
        "id" : {
          "@type" : "g:Int64",
          "@value" : 7
        },
        "value" : "santa cruz",
        "properties" : {
          "startTime" : {
            "@type" : "g:Int32",
            "@value" : 2001
          },
          "endTime" : {
            "@type" : "g:Int32",
            "@value" : 2004
          }
        }
      }, {
        "id" : {
          "@type" : "g:Int64",
          "@value" : 8
        },
        "value" : "brussels",
        "properties" : {
          "startTime" : {
            "@type" : "g:Int32",
            "@value" : 2004
          },
          "endTime" : {
            "@type" : "g:Int32",
            "@value" : 2005
          }
        }
      }, {
        "id" : {
          "@type" : "g:Int64",
          "@value" : 9
        },
        "value" : "santa fe",
        "properties" : {
          "startTime" : {
            "@type" : "g:Int32",
            "@value" : 2005
          }
        }
      } ]
    }
  }
  ----
  
negative.code: }
  ----
  
  Session Eval Aliased
  ^^^^^^^^^^^^^^^^^^^^
  
  The following `RequestMessage` is an example of a session request for a script evaluation with an alias that binds the `TraversalSource` of "g" to "social".
  
  