Or you could just allow all of them. If they serve different functions in different situations, the program can just ask which function the user meant. The po

Or you could just allow all of them. If they serve different functions in different situations, the program can just ask which function the user meant. The point is that rather than view the program as a slave that is expected to follow orders unflinchingly, the program can be viewed as something to be conversed with, and capable of asking questions of the user.