# File lib/org-ruby/output_buffer.rb, line 157
    def set_custom_markup
      @custom_blocktags.keys.each do |k|
        @custom_blocktags[k].each {|key,v| self.class.const_get(k.to_s)[key] = v if self.class.const_get(k.to_s).key? key}
      end
    end