# File lib/libxml/error.rb, line 58
      def code_to_s
        const_map = Hash.new
        codes = self.class.constants - 
                self.class.constants.grep(/XML_FROM/) -
                ["XML_ERR_NONE", "XML_ERR_WARNING", "XML_ERR_ERROR", "XML_ERR_FATAL"]

        
        codes.each do |code|
          human_name = code.gsub(/XML_ERR_/, '')
          const_map[self.class.const_get(code)] = human_name
        end

        const_map[self.code]
      end