[luatex] incompatible change to mathcode

[Taco Hoekwater]

Hi,

On May 9, 2012, at 3:16 PM, Khaled Hosny wrote:

> Now that you bring it, do we really need the old aleph variants? They
> don't seem to be used anywhere in my full TL installation, so there is
> no case of backward compatibility and I see no practical need for them
> when we have the new Unicode variants. I'd rather remove them completely
> and simplify the code.

Personally, I also see little point in the aleph versions of the math char/delimiter 
primitives. I am reluctant to remove them right away, but as far as I am concerned
they can be marked as deprecated. Objections are welcome, of course.

Best wishes,
Taco