    # File lib/facets/core/module/on_included.rb, line 11
      def on_included(code)
        tag = caller[0].split(' ').first.split(/\/|\\/).last.gsub(/:|\.|\(|\)/, '_')
        old = "__included_#{tag}"
        module_eval %{
          class << self
            alias_method :#{old}, :included
            def included(base)
              #{old}(base)
              #{code}
            end
          end
        }
      end