Serialize self to plain JSON

Compatibility alias for serialize_to_json(plain=true).

Property definitions

json :: serialization_write $ Serializable :: to_json
	# Serialize `self` to plain JSON
	#
	# Compatibility alias for `serialize_to_json(plain=true)`.
	fun to_json: String do return serialize_to_json(plain=true)
lib/json/serialization_write.nit:225,2--228,60