__init__ (
        self,
        fileobj,
        header_parser,
        make_header_reader,
        header_args,
        record_parser,
        make_record_reader,
        record_args,
        footer_parser,
        make_footer_reader,
        footer_args,
        )

_footer_next ( self )

_header_next ( self )

_record_next ( self )

next ( self )