Leeorg,
I would say myself that these old
habits of yours are good habits. I not too sure of the use of cramming as much code onto a single line as possible, though. The effeciency of spaces and the usage of abbreviations are definitely a plus in DB, due to it being an interpreted language. Also, in agreement with you, a subroutine can never be too compressed and edited.
I believe, that still today, effieciency is very important, and might always be. Not only for speed, but for the organization of one's program, to the extent that another programmer can quickly
touch-up another's program.

+NanoBrain+