# File lib_doc/rucy/local.rb, line 17
    def set_content_type(suffix, content_type)
      curr_map = @suffix_map
      suffix.upcase.reverse.each_byte do |c|
        curr_map[c] = Hash.new unless (curr_map.include? c)
        curr_map = curr_map[c]
      end
      curr_map[:content_type] = content_type
      nil
    end