> Date: Tue, 10 Oct 2017 21:51:55 +0100 > From: Richard Wordingham via Unicode <[email protected]> > > > Emacs lately introduced character-folding in searches, but it's turned > > off by default, as many users objected. > > I don't see how that helps with this problem. If I search for the > Northern Thai word /kin/ with the low tone, which means 'smell', I want > to find it whichever way round SAKOT and TONE-1 are, and I don't want to > find /kin/ with the rising tone, which is implied by having no tone > mark and means 'to eat'.
That's what this feature is supposed to allow, see char-fold.el in the Emacs sources.
