anchor.diff:  
                       Hello World!
   
  -+ Response 200 (vnd.apiblueprint.parseresult.raw+json; version=1.0; charset=utf-8)
  ++ Response 200 (vnd.apiblueprint.parseresult.raw+json; version=1.0)
   
           {
               "_version": "1.0",
  
positive.code:             ]
          }
  
  + Response 200 (vnd.apiblueprint+markdown; version=1A; charset=utf-8)
  
          # /message
          ## GET
  
negative.code:     See _Blueprint Composer_ resource's _Compose_ action for details.
  
  ### List [GET]
  + Response 200 (application/hal+json)
      + Headers
  
              Link: <http://docs.apiblueprintapi.apiary.io>; rel="profile"
  