anchor.diff:      let userDefsStr = ref ""
   
       feName := // Fill by default value
  -        if Seq.exists ((=) "YardFrontend") FrontendsManager.Available then
  -            Some("YardFrontend")
  -        else
  -            Seq.tryFind (fun _ -> true) FrontendsManager.Available
  +        if Seq.exists ((=) "YardFrontend") FrontendsManager.Available
  +        then Some "YardFrontend"
  +        else Seq.tryFind (fun _ -> true) FrontendsManager.Available
               
       generatorName :=
  -        if Seq.exists ((=) "GNESCCGenerator") GeneratorsManager.Available then
  -            Some("GNESCCGenerator")
  -        else
  -            Seq.tryFind (fun _ -> true) GeneratorsManager.Available
  +        if Seq.exists ((=) "RNGLRGenerator") GeneratorsManager.Available
  +        then Some "RNGLRGenerator"
  +        else Seq.tryFind (fun _ -> true) GeneratorsManager.Available
   
       let generateSomething = ref true
   
  
positive.code:         fun _ ->
              generateSomething := false
              printfn "\nAvailable %s: " iName
              Seq.map (fun x -> x + (if Some(x)=deft then " (default)" else "")) items
              |> String.concat "\n    "
              |> fun x -> printf "    %s\n" x
  
  
negative.code:     "Message: " + msg
      |> printfn "%s"
  
  let () =    
      let feName = ref None
      let generatorName = ref None
      let generatorParams = ref None
  