[XeTeX] Lowercase Unicode code points in hyphenation patterns

[David Carlisle]

On Sun, 24 Nov 2019 at 19:10, Doug McKenna <doug at mathemaesthetics.com> wrote:
>
> Is xgreek.sty loaded as part of creating the LaTeX format?

No

> If not, my understanding is that its corrections wouldn't affect any of the hyphenation patterns installed from xetex.ini during the format build.
>
> Perhaps this doesn't matter.
>
> - Doug McKenna
>
>

as long as the lowercase letters that appear in the patterns have non
zero lccodes when the patterns are read then adjusting them after is
fine, and the uppercase codes don't affect hyphenation at all.

David