ncmagel@ndsuvax.UUCP (ken magel) (03/30/88)
One aspect which seems not to have come up in the lengthy discussion of the suitability of long versus short names is the difficulty in manipulating long names on a typical computer CRT screen which is still limited to perhaps 24 lines of 80 characters or so. If one has the luxury of working always from a complete, up to date source listing, long names can be very helpful, especially when the program editor supports typing abbreviations with automatic expansion to the full name. It would also be valuable to have a programming support environment which allowed one to call up the declaration and associated comment for any name quickly. Unfortunately, the small CRT screens which many computers have today makes the use of names longer than about 10 characters difficult. One then does not get to see nealry as much of the program on screen at one time. I know that workstations are increasingly supporting larger screens, but recent figures I have seen indicate that better than 70% of practicing programmers will be working with the small screens even in 1989.