Return a JSON Serializable representation of self

Property definitions

nitc :: json_commands $ CmdMessage :: to_json
	# Return a JSON Serializable representation of `self`
	fun to_json: nullable Serializable do
		var obj = new JsonObject
		obj["status"] = class_name
		obj["message"] = to_s
		return obj
	end
src/doc/templates/json_commands.nit:35,2--41,4