def next(self):
if self._current < len(self._record_list):<EOL><INDENT>rec = self._record_list[self._current]<EOL>key = rec['<STR_LIT:name>']<EOL>self._current += <NUM_LIT:1><EOL>return key<EOL><DEDENT>else:<EOL><INDENT>raise StopIteration<EOL><DEDENT>
for iteration over the header entries