# File lib/extlib/hook.rb, line 387
      def args_for(method)
        if method.arity == 0
          "&block"
        elsif method.arity > 0
          "_" << (1 .. method.arity).to_a.join(", _") << ", &block"
        elsif (method.arity + 1) < 0
          "_" << (1 .. (method.arity).abs - 1).to_a.join(", _") << ", *args, &block"
        else
          "*args, &block"
        end
      end