Re: re-search bug?

[Stefan Monnier]

>> i <--up/downcase--> I
>> DOTLESS-i --upcase-> I
>> I-WITH-DOT-ABOVE --downcase-> i

>> Do you want to debug the serious bug?

> I can't work on it at the moment because I'll soon go abroad
> and be off-line for a week.

> Anyway, there's a possibility that the bug is not in
> casefiddle.c but in case-fold searching and regexp matching
> functions.  I'm not sure.

That's what I would expect.  I think even the definition of "case fold
search" is not as obvious as it seems.  Does it mean (equal (upcase X)
(upcase Y)) or (equal (downcase X) (downcase Y)) or something yet different?

Thanks for the test case,


        Stefan