code: def write_intro (self):
          
          self.writeln(configuration.AppInfo)
          self.writeln(configuration.Freeware)
          self.writeln(_("Get the newest version at %(url)s") %
                       {'url': configuration.Url})
          self.writeln(_("Write comments and bugs to %(url)s") %
                       {'url': configuration.SupportUrl})
          self.writeln(_("Support this project at %(url)s") %
                       {'url': configuration.DonateUrl})
          self.check_date()
          self.writeln()
          self.writeln(_("Start checking at %s") %
                       strformat.strtime(self.starttime))
docs: Log introduction text.