# File lib/main/base.rb, line 238
      def mixin name, *names, &block
        names = [name, *names].flatten.compact.map{|name| name.to_s}
        if block
          names.each do |name|
            mixin_table[name] = block
          end
        else
          names.each do |name|
            module_eval &mixin_table[name]
          end
        end
      end