On 9 Feb 2016 6:08 pm, "Eli Zaretskii" <eliz@gnu.org> wrote:
> > 1. Take the set of all characters in the language that the user types in;
> > 2. Don't fold these characters.
>
> I think should make an exception to rule 2 for character sequences
> that are displayed as some character in the user's language: those
> must be folded, otherwise the result will be very confusing.  For
> example, searching for ñ (one character) should also find a sequence
> of 2 characters ñ, and vice versa, even for languages where ñ can be
> typed on the keyboard.

I agree.