def _make_readline_peeker(self):
counter = itertools.count(<NUM_LIT:0>)<EOL>def readline():<EOL><INDENT>try:<EOL><INDENT>return self._peek_buffer(next(counter))<EOL><DEDENT>except StopIteration:<EOL><INDENT>return '<STR_LIT>'<EOL><DEDENT><DEDENT>return readline<EOL>
Make a readline-like function which peeks into the source.