This question also interests me.
A lot of the YueLiang code is embedded in MetaLua.
“- This code mainly results from the borrowing, then ruthless abuse, of
-- Yueliang's implementation of Lua 5.0 compiler."
You can also search that repository for references to YueLiang.
Sadly its https does not seem to be working correct.
“Your connection is not private
Attackers might be trying to steal your information fromlua-users.org"
Christopher Lozinski
@UncensoredNews@Mastodon.Social