# File lib/thor.rb, line 226
    def subcommand(subcommand, subcommand_class)
      self.subcommands << subcommand.to_s
      subcommand_class.subcommand_help subcommand

      define_method(subcommand) do |*args|
        args, opts = Thor::Arguments.split(args)
        invoke subcommand_class, args, opts, :invoked_via_subcommand => true, :class_options => options
      end
    end