encoding= (REXML::Source)

    # File rexml/source.rb, line 58
      def encoding=(enc)
    			@encoding = Source::encoding_val(enc)
    			@buffer = utf8_enc(@buffer) if @encoding != UTF8
    			@to_utf = true
    			al = case @encoding
    			when UTF16; utf16:utf16
    			when UNILE; unile:unile
    			when ISO_8859_1; asc:asc
    			else
    				@to_utf = false
    				utf8:utf8
    			end
    			instance_eval "alias :encode #{al}"
    		end