[XeTeX] additional beginL endL nodes in math

[Khaled Hosny]

On Thu, Apr 16, 2015 at 12:39:47PM +0100, David Carlisle wrote:
> On 16 April 2015 at 12:35, Khaled Hosny <dr.khaled.hosny at gmail.com> wrote:
> > I’m testing a change that removes the direction node from around inline math
> > and instead (ab)uses the presence of \math(on|off) node to output the
> > necessary dvi opcode, and it seems to fix this issue as well. Lets hope that
> > there is no some blackmagic^W deep
> > TeX hackery that plays with the this node as well.
> >
> 
> Ohh, interesting, thanks.  I nearly suggested something like that originally but
> my knowledge of the tex internals isn't really up to suggesting code
> changes at that level:-)

That was very naive and did not work when inline math is broken over
multiple lines, so I reverted this and the whole TeX-XeT business. XeTeX
in TeX Live 2015 should behave identical to previous versions in this
area.

Regards,
Khaled