The shape of "lowercase sigma" depends on whether it's in the middle of a word or at the end. These are adjacent in address space.
ς and σ. I won't shout out their names. Is this the case in modern Greek too?
ς and σ. I won't shout out their names. Is this the case in modern Greek too?
That doesn’t explain why Unicode seems to have 27 (!) different “sigma” code points, though (https://en.wikipedia.org/wiki/Sigma#Character_encoding)