gistfile1.txt

def s = new Singleton()
try {
  log("--log-- started")
  s.main()
} catch (e) {
  log("--log-- " + throwableToString(e))
} finally {
  log("--log-- done")
}


class Singleton {

  String throwableToString(Throwable th) {
    def sw = new java.io.StringWriter()
    def pw = new java.io.PrintWriter(sw)
    th.printStackTrace(pw)
    sw.toString()  
  }

  def main() {
      ask("hello world",[
        attempts: 5,
        bargein: true,
        choices: "1, 2, 3, #",
        mode: "dtmf",
        timeout: 6.0
      ])
  }

}