ext type byte for object references, defaults to 0x7Du8 or '}'

Property definitions

msgpack $ MsgPackEngine :: ext_typ_ref=
	# *ext type* byte for object references, defaults to 0x7Du8 or '}'
	var ext_typ_ref: Int = 0x7D is writable
lib/msgpack/serialization_common.nit:24,2--25,40