track                   Manage how objects are handled in a tracking
                        session
track.design            Design of a tracking environment
track.future            Potential future features of the trackObjs
                        package
track.options           Set and get tracking options on a tracked
                        environment
track.rebuild           Rebuild database information for tracked
                        objects
track.start             Setup and stop tracking
track.status            Return information about the status of tracking
track.summary           Return a summary of the basic properties of
                        tracked objects
trackObjs-package       Overview of trackObjs package
