9. The printer control stream of claim 8, wherein the object-container includes an object-type field, expressed in the native language, for identifying the type of object within the container.
9. The printer control stream of claim 8, wherein the object-container includes an object-type field, expressed in the native language, for identifying the type of object within the container. 10. The printer control stream of claim 9, wherein the object-type identifies the job-tracking information and the middle portion carries the job-tracking information.