pull (REXML::DocType)

    # File rexml/doctype.rb, line 142
      def DocType.pull source
    			md = source.match( PATTERN_RE, true )
    			identity = md[1]
    			close = md[2]

    			identity =~ IDENTITY
    			name = $1

    			raise "DOCTYPE is missing a name" if name.nil?

    			pub_sys = $2.nil? ? nil : $2.strip
    			long_name = $3.nil? ? nil : $3.strip
    			uri = $4.nil? ? nil : $4.strip
    			[name, pub_sys, long_name, uri, close]
    		end