From Lua 5.2: Add debug.upvalueid() and debug.upvaluejoin().
treebc2fc36e71bbda6b573ba104ffccfaa113246837
-rw-r--r-- 71 .gitignore
-rw-r--r-- 2932 COPYRIGHT
-rw-r--r-- 5668 Makefile
-rw-r--r-- 455 README
drwxr-xr-x - doc
drwxr-xr-x - dynasm
drwxr-xr-x - etc
drwxr-xr-x - src