anchor.diff:                  if Seq.exists (fun (elem : Generator) -> elem.Name = generatorName) AddinGenerator
                   then              
                       try
  -                        match GeneratorsManager.Component generatorName with
  +                        match Seq.tryFind (fun (elem : Generator) -> elem.Name = generatorName) AddinGenerator with
                           | Some gen -> gen
                           | None -> failwith "TreeDump is not found."
                       with
  
positive.code:     let testsPath = ref <| Some ""
      let testFile = ref None
      let conversions = new ResizeArray<string>()
      let GeneratorsManager = GeneratorsManager.GeneratorsManager()
      let ConversionsManager = ConversionsManager.ConversionsManager()
      let FrontendsManager = Yard.Core.FrontendsManager.FrontendsManager()
  
      AddinManager.Initialize()
      AddinManager.Registry.Update(null)
  
      let AddinFrontend = AddinManager.GetExtensionObjects (typeof<Frontend>) |> Seq.cast<Frontend>
      let AddinGenerator = AddinManager.GetExtensionObjects (typeof<Generator>) |> Seq.cast<Generator> 
  
      let userDefs = ref []
      let userDefsStr = ref ""
  
negative.code:                 | name::parameters -> generatorName := Some name; generatorParams := Some (String.concat " " parameters)
                  | _ -> failwith "You need to specify generator name"
              ), "Generator name. Use -ag to list available."
           "-ag", ArgType.Unit (printItems "generators" AddinGeneratorNames !generatorName), "Available generators"
           "-c", ArgType.String (fun s -> conversions.Add s), "Conversion applied in order. Use -ac to list available."
           "-ac", ArgType.Unit (printItems "conversions" AddinConversionNames None), "Available conversions"
           "-D", ArgType.String (fun s -> userDefs := !userDefs @ [s]), "User defined constants for YardFrontend lexer."
           "-U", ArgType.String (fun s -> userDefs := List.filter ((<>) s) !userDefs), 
                  "Remove previously defined constants for YardFrontend lexer."
  