To the contrary: What any line in any glyph looks like is of no concern because Unicode doesn't deal with glyphs. It deals with abstract characters that don't h

To the contrary: What any line in any glyph looks like is of no concern because Unicode doesn't deal with glyphs. It deals with abstract characters that don't have appearances to begin with. "Α" and "A" look exactly the same (at least in most fonts). But each has its own code point because the GREEK CAPITAL LETTER ALPHA simply isn't the LATIN CAPITAL LETTER A or any other Latin letter.