[luatex] hyphenation in luatex 0.87

[Javier Bezos]

 > language zero is ignored and that makes it easy / fast to disable
 > hyphenation at certain spots in the stream (because the language is
 > stored with the character)

What's the difference with a language with no patterns?

> context to luatex, even if it was tempting) but anyhow ... i'll make it an
> option (not to be used by formats other than context then) ... all other
> behavior of the hyphenator other than whatever generic is, will stay

What about a new primitive (or lua function) for setting the
language with the behaviour you intended for \language=0?

Javier