520     def __dump(self, value, write):  argument
538     def dump_nil (self, value, write):  argument
544     def dump_bool(self, value, write):  argument
550     def dump_long(self, value, write):  argument
561     def dump_double(self, value, write):  argument
567     def dump_unicode(self, value, write, escape=escape):  argument
573     def dump_bytes(self, value, write):  argument
581     def dump_array(self, value, write):  argument
595     def dump_struct(self, value, write, escape=escape):  argument
613     def dump_datetime(self, value, write):  argument
619     def dump_instance(self, value, write):  argument