LAST_TAG           22 lib/lua/lobject.h #define NUM_TAGS	(LAST_TAG+1)
LAST_TAG           28 lib/lua/lobject.h #define LUA_TPROTO	(LAST_TAG+1)
LAST_TAG           29 lib/lua/lobject.h #define LUA_TUPVAL	(LAST_TAG+2)
LAST_TAG           30 lib/lua/lobject.h #define LUA_TDEADKEY	(LAST_TAG+3)