to_iso_8859_1 (REXML::Encoding)

    # File rexml/encodings/ISO-8859-1.rb, line 4
      def to_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