anchor.diff:      let defaultConfiguration =
               { AssemblyLocation = ""
                 TestList = []
  +              PathToOutputFile = None
                 IterationsCount = None }
   
   
  
positive.code: type RunConfiguration = 
      { AssemblyLocation : string
        TestList : string list
        IterationsCount : uint32 option }
  
  module ConfigurationHelpers = 
  
negative.code:                 let cfg' = 
                      match h with
                      | Location(x) -> { cfg with AssemblyLocation = x }
                      | Out(x)      -> { cfg with PathToOutputFile = Some(x) }
                      | Test(x)     -> { cfg with TestList = cfg.TestList @ [ x ] }
                      | Count(x)    -> { cfg with IterationsCount = Some(x) }
                      | _ -> cfg
                  read' t cfg'
              | [] -> cfg
  