A fault-tolerant method of bottom-up editing whereby simultaneous display of the GUI view and source code view are available, and wherein real-time bottom-up editing is provided. In accordance with a preferred embodiment of the present invention, changes to the source code are isolated, first by isolating...http://www.google.de/patents/US7331042?utm_source=gb-gplus-sharePatent US7331042 - Fault-tolerant dynamic editing of GUI display and source code
