anchor.diff:          | List_Tests -> id
           | Summary -> fun o -> {o with printer = TestPrinters.Summary}
           | Version -> fun o -> printExpectoVersion(); o
  +        | Summary_Location -> fun o -> {o with printer = TestPrinters.SummaryWithLocation}
   
         fun (args: string[]) ->
           let parsed =
  
positive.code:           summary = fun summary ->
              defaultPrinter.summary summary
              logSummary defaultPrinter.log summary }
  
      [<Obsolete "Subject to change without bump in Major version">]
      member m.MakeAsync() = m.log.isAsync := true
  
negative.code:     | List_Tests
      | Summary
      | Version
      | Summary_Location
  
      interface IArgParserTemplate with
        member s.Usage =
  