[luatex] Hyphen char vs discretionary (bug?)

[Javier Bezos]

>> Sure, but the subtype only tells us there is an automatic
>> disc (=2), not the glyph (which may be changed with
>> \exhyphenchar). May I assume there is only a single glyph
>> in the 'replace' node list (namely, the char = \exhyphenchar
>> when the node list was built)?

> yes because the character code only codes one character

Thank you for the confirmation. This makes fixing babel
trivial.

Javier