[NTG-context] upload

[Aditya Mahajan]

On Wed, 6 Jul 2022, Hans Hagen via ntg-context wrote:

> We're pleased to announce the first official release of the new math 
> code. We're talking of:
> 
> -- a reworked math engine (which happened stepwise so some already 
> trickled into previous uploads)
> 
> -- settling on one model for display math but with alignment variants as 
> well as improving inline math (e.g. wrt linebreaks)
> 
> -- redoing bit of the (sub) numbering
> 
> -- improving the alignment features (the traditional one and the 
> text/page mode one)
> 
> -- fixing the math font using all kind of tweaks in the goodie file
> 
> -- providing means to annotate formulas
> 
> -- we ditched support for \over simply because it is too fragile wrt 
> spacing (one can \usemodule[oldmath] to get it back
> 
> -- we might move some more alien stuff to m-oldmath in due time

I played around with it a bit, and everything looks really nice! 

Thanks,
Aditya