def generate_output(inputs, output)
      inputs.each do |input|
        output.write process_filters(input)
      end
    end
def generate_output(inputs, output)
      inputs.each do |input|
        output.write process_filters(input)
      end
    end
@param [Hash] options
 @option options [Hash] :types
   A hash of file extensions and their associated
   filters. See the class description for more
   information.
 @private

 Implement +generate_output+