[luatex] a question about the names \Umathcharnumdef etc

Joseph Wright joseph.wright at morningstar2.co.uk
Fri Oct 16 10:10:29 CEST 2015

On 16/10/2015 09:04, Ulrike Fischer wrote:
> Are all these \Umath etc primitives using the same syntax in both
> engines? 

All of the \U... primitives which are defined by XeTeX have the same
syntax as those in LuaTeX. Note though that XeTeX uses far fewer of
these (and does others using \fontdimen data).


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