[Python-3000] String comparison

["Martin v. Löwis"]

> Yes.  The BOM mark, for one.

Actually, the BOM *is* a character: ZERO WIDTH NO-BREAK SPACE,
character class Cf. This function of the code point (as a character)
is deprecated, though.

> There are also some that are explicitly not characters.
> (U+FD00..U+FDEF)

??? U+FD00 is ARABIC LIGATURE HAH WITH YEH ISOLATED FORM,
U+FDEF is unassigned.

Regards,
Martin