<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\input luaotfload.sty
\font\testa={XITS Math}
\font\testb={XITS Math/B}
\testa text\par
\testb text\par
\bye
</pre></body></html>