I suspect the tales of "Do what Warren Means" are apocryphal. We're now used to the idea of wasting CPU cycles to compute possible completions of user entries.

I suspect the tales of "Do what Warren Means" are apocryphal. We're now used to the idea of wasting CPU cycles to compute possible completions of user entries. DWIM was just ahead -- and a way of deciding "conservative guesses". I'd like to put together a demo of DWIM at its best and worst.