Fix unused vars etc. in internal Lua files.
treef70aaa67c8b61c29f2f8687594b553a2b0a227ed
-rw-r--r-- 71 .gitignore
-rw-r--r-- 2932 COPYRIGHT
-rw-r--r-- 5595 Makefile
-rw-r--r-- 441 README
drwxr-xr-x - doc
drwxr-xr-x - dynasm
drwxr-xr-x - etc
drwxr-xr-x - src