From: tgpedersen
Message: 48564
Date: 2007-05-14
> Yes, of course. And the change of Middle English x > f (spelt <gh>)But the fact that this is just one development of Middle English x
> after rounded vowels, as in <cough, trough, laugh, enough, rough,
> slough> is even more recent (and _proves_ that such a change can recur
> independently).