> (I have a little question about what happens if some languages set > such as 'd' as yes_key, but (although it is not checked) it seems > there are no languages setting characters except for 'y' and 'j' as > yes_key and characters except for 'n' as no_key, so there are no > problems now...)
Hmm, strange as French should set "o". Therefore, I wouldn't bet that no language will ever use "d" (think about Russian "Da".....of course they use cyrillic characters, but, for instance, Bosnian which uses latin characters and is close to slavic languages could use "d")
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