anchor.diff:    description = Array("@|bold Scala|@ @|underline picocli|@ example"))
   class MyApp extends Runnable {
   
  -  @Option(names = Array("-c", "--count"), description = Array("the count"), paramLabel = "COUNT")
  +  @Option(names = Array("-c", "--count"), paramLabel = "COUNT",
  +    description = Array("the count"))
     private val count: Int = 0
   
  -  @Option(names = Array("-h", "--help"), description = Array("print this help and exit"), usageHelp = true)
  +  @Option(names = Array("-h", "--help"), usageHelp = true,
  +    description = Array("print this help and exit"))
     private val helpRequested: Boolean = false
   
  -  @Option(names = Array("-V", "--version"), description = Array("print version info and exit"), versionHelp = true)
  +  @Option(names = Array("-V", "--version"), versionHelp = true,
  +    description = Array("print version info and exit"))
     private val versionRequested: Boolean = false
   
     def run() : Unit = {
  
positive.code: @Option(names = "-x", description = "number of repetitions")
  @Field int count;
  
  @Option(names = ["-h", "--help"], usageHelp = true, description = "print this help message and exit")
  @Field boolean helpRequested;
  
  //if (helpRequested) { // not necessary: PicocliBaseScript takes care of this
  
negative.code: [source,groovy]
  ----
  class Args {
      @Option(names = ["-h", "--help"], usageHelp=true,
        description = "Print this help and exit")
      boolean helpRequested = false;
  }
  ----
  