> "So is a weird, chunked, unpredictable, and at-times absolutely wrong result > better than correct but slow range, that at large enough values can be made > to be non-increasing, infinite, and one that hangs when you attempt to fully > reify it?"
"I'm sorry, Dave, I can't do that". In some cases, a refusal to cooperate might be the least objectionable behaviour. How much would a feasibility check beforehand affect performance?
