# File rexml/output.rb, line 23
    def iso_8859_1 content
      array_utf8 = content.unpack('U*')
      array_enc = []
      array_utf8.each do |num|
	if num <= 0xFF
	  array_enc << num
	else
	  # Numeric entity (&#nnnn;); shard by  Stefan Scholl
	  array_enc.concat "&\##{num};".unpack('C*')
	end
      end
      array_enc.pack('C*')
    end