ext type byte for object definitions, defaults to 0x7Bu8 or '{'

Property definitions

msgpack $ MsgPackEngine :: ext_typ_obj
	# *ext type* byte for object definitions, defaults to 0x7Bu8 or '{'
	var ext_typ_obj: Int = 0x7B is writable
lib/msgpack/serialization_common.nit:21,2--22,40