anchor.diff:                verbose       = true
                 handleResults = fun _ -> () }
   
  +    /// <summary>
       /// Compares given implementation performance against a collection of other implementations.
       /// Use the 'perfTest' function to easily construct test cases.
  -    ///
  +    /// </summary>
       /// <param name="conf">The <see cref="" /> configuration</param>
       /// <param name="name">Name for the group of performance tests</param>
       /// <param name="subject">Implementation under test.</param>
  
positive.code:             let results = PerfTest.run tester tests
              conf.handleResults results
  
      /// Compares given implementation performance against a collection of other implementations.
      /// Use the 'perfTest' function to easily construct test cases. With this function, the configuration
      /// will be the sane defaults; if you want to override them, please see <see cref="testPerfImplsWithConfig" />.
      ///
      /// <param name="name">Name for the group of performance tests</param>
      /// <param name="subject">Implementation under test.</param>
      /// <param name="alternatives">Secondary implementations to be compared against.</param>
  
negative.code:           Test        = testImpl }
  
      type PerfImplsConf =
            /// <summary>
            /// Whether to throw <see cref="PerfUtil.PerformanceException" />
            /// if the subject is slower than the alternative that it is compared to.
            /// Useful for making sure you don't accidentally write code that degrades
            /// performance. Defaults to false.
            /// </summary>
          { throwOnError  : bool
            /// <summary>
            /// The comparer for how much 'better' you need the subject to be. Defaults to
            /// <see cref="PerfUtil.MeanComparer" />.
            /// </summary>
            comparer      : IPerformanceComparer
            /// Whether to print results to stdout. Defaults to true.
            verbose       : bool
  