A text document is parsed and re-ordered according to user-defined rules. Locations of visible and invisible objects related to aviation such as airports, navigation aids and facilities, and airspace are enhanced by providing highlighter bands with location highlighters. The term \u201cionizable substituted indolinone\u201d includes pyrrole substituted 2-indolinones which, in addition to being otherwise optionally substituted on both the pyrrole and 2-indolinone portions of the compound, are necessarily substituted on the pyrrole moiety with one or more hydrocarbon chains which themselves are substituted with at least one polar group. All force bearing elements, such as hinges and latches, are attached to the body, such that the shell need not endure applied force during use of the computer. In response to actuation of the actuator, the algorithm delivers the state signal indicative of the wait state until the timing signal satisfies a threshold value.