anchor.diff:            /// Whether to print results to stdout. Defaults to true.
             Verbose       : bool
             /// An optional function that is called when the perf tests have been completed
  -          /// allowing you to extrace the results and save them or display them or show them
  -          /// to your mom.
  +          /// allowing you to extrace the results and save them or display them.
             HandleResults : TestSession list -> unit }
           static member Defaults =
               { ThrowOnError  = false
  
positive.code:     /// <param name="conf">Configuration for the historical performance test</param>
      /// <param name="name">Name for the group of performance tests</param>
      /// <param name="subject">(Current) implementation under test.</param>
      /// <param name="testRunId">The id of the test run; this must be ticking upwards, so
      /// a recommended value for this parameter is the current assembly version. You can use
      /// for example https://github.com/Albacore/albacore/#docs-asmver together with
      /// https://github.com/Albacore/albacore/#versionizer and
      /// https://github.com/haf/semver to manage your versions in a CI-environment.</param>
      /// <param name="tests">The performance tests to run against the subject and the alternatives.</param>
      let testPerfHistoryWithConfig (conf : PerfHistoryConf) name subject (testRunId: string) tests =
          let tester =
  
negative.code:     /// </summary>
      /// <param name="name">Name for the group of performance tests</param>
      /// <param name="subject">(Current) implementation under test.</param>
      /// <param name="testRunId">The id of the test run; subsequent runs must grow this value, so
      /// a recommended value for this parameter is the current assembly version.</param>
      /// <param name="tests">The performance tests to run against the subject and the alternatives.</param>
      let testPerfHistory name subject (testRunId : string) =
          testPerfHistoryWithConfig (PerfHistoryConf.Defaults name) name subject testRunId
  