anchor.diff:     DebugInfo: bool 
      Internalize: InternalizeTypes
      FileAlignment: int option
  -   // KeyFile / DelaySign
  +   KeyFile: string
  +   // DelaySign
      // Log / LogFile
      // PublicKeyTokens
      /// Directories to be used to search for input assemblies
  
positive.code:             [ parameters.DebugInfo, "ndebug" ]
              |> List.map (fun (v,d) -> if v then None else Some(d, null))
          let allParameters = 
              [output; attrFile; fileAlign; version; internalize] @ booleans @ notbooleans @ allowDup @ libDirs
              |> Seq.choose id
              |> Seq.map (fun (k,v) -> "/" + k + (if isNullOrEmpty v then "" else ":" + v))
              |> separated " "
  
negative.code:             if isNullOrEmpty parameters.AttributeFile
                  then None
                  else Some("attr", quote parameters.AttributeFile)
          let keyFile = 
              if isNullOrEmpty parameters.KeyFile
                  then None
                  else Some("keyfile", quote parameters.KeyFile)
          let fileAlign = 
              match parameters.FileAlignment with
              | Some a -> Some("align", a.ToString())
  