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# File MIME/types.rb, line 83

        def Type.simplified(content_type)

            md = @@content_type_re.match(content_type)

            if not md.nil?

                mt = md[1]

                st = md[2]

                s = ""

                s << mt.downcase.gsub(/^x-/, '') << '/' << st.downcase.gsub(/^x-/, '')

            else

                nil

            end

        end