Chris Rowley

Sent to github in error! Apologies.

I do not think that these combined symbols not being in Unicode can be described as"unfortunate" (as @davidcarlisle has explained). But if you really need something added to Unicode then...

But my argument above is no reason for us not to provide (maybe via mathtools) a method for naming (TeX names) and easily defining new "compound math symbol commands" for...

On the whole I agree re the timing and the relevance of accessibility, especially the navigation of math formulas as this is very useful for all of us! But we,...

> the solution is as simple as not using Harfbuzz in Latin/Greek/Cyrillic I recall that Marcel explained to me recently that harfbuzz is not concerned with such scripts, so there...

So Javier's problem is solved. Good!

@khaledhosny Thanks for the information about XeTeX’s use of harfbuzz. I knew that XeTeX was designed around the basic ideas of harfbuzz and used it by default for all text...

@khaledhosny It would be very helpful to know about any form of documentation of the internals of harfbuzz. For example, how it is intended to deal with word-breaking and how...

More ambitious: fix lua(b)tex (or at least lua(b)tex+otfload) to work just like XeTeX. Either always, or just in certain cases?? Failing that (or meanwhile) it looks as if fontspec (+babel...

There is another current project from Team LaTeX that may have some synergy with this. Our current plan is to instrument LaTeX array-like structures with some kind of hooks; at...