anchor.diff:      | [<AltCommandLine("-v")>] Verbose
       | [<CliPrefix(CliPrefix.None)>] Clean of ParseResults<CleanArgs>
       | [<CliPrefix(CliPrefix.None)>] Commit of ParseResults<CommitArgs>
  -with
  +
       interface IArgParserTemplate with
           member this.Usage = 
               match this with
  
positive.code: Check out the [samples](https://github.com/fsprojects/Argu/tree/master/samples) 
  folder for CLI implementations that use Argu.
  
  *)
negative.code:     | Amend
      | [<AltCommandLine("-p")>] Patch
      | [<AltCommandLine("-m")>] Message of msg:string
  
      interface IArgParserTemplate with
          member this.Usage =
              match this with
  