anchor.diff:  
   // почтовый адрес
   let email = ""
  -
  -//*** Tokenizer ***//
   
   let json = """
   {
  
positive.code:             | Null | String of string | Number of int | Boolean of bool
              /// is True | False needed?
  
  let tokenize source = 
      let appendChar str char =
          sprintf "%s%c" str char
  
negative.code: 
  printfn "%s" (plainStringify (parse json2))
  printfn "%s" (stringify (parse json2))
  
  //Больше тестирований - в разделе генератора
  //*** END Stringification ***//
  
  //*** BEGIN Random Generator ***//
  