Why is tlimswitch false by default?



"Robert Dodier" <robert.dodier at gmail.com> writes:
> It's OK by me to make tlimswitch = true by default.
> I would be interested to know if that makes some of the
> known bugs in limit go away (without introducing new ones,
> I hope).

(%i3) tlimit(2^(n^2)/n^2, n, inf);
(%o3)                                  0

tlimit has its own problems, but I think it would be a good 
idea to make limit try tlimit after the simple limit fails
to find an answer, rather than returning a noun form.