anchor.diff:  {
     "requestId" : {
       "@type" : "g:UUID",
  -    "@value" : "63ce1355-e284-4826-8b03-8b67c1d77fe2"
  +    "@value" : "cb682578-9d92-4499-9ebc-5c6aa73c5397"
     },
     "op" : "eval",
     "processor" : "",
  
positive.code: {
    "requestId" : {
      "@type" : "g:UUID",
      "@value" : "601db6d3-cee7-4208-8079-f83c028da3f0"
    },
    "op" : "close",
    "processor" : "session",
  
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".
  
  