This is an update of Lua 4.0 that includes the following bug fixes and improvements: lua/src/lapi.c lua/src/lstring.c Fixed a bug in lua_pushuserdata(L, NULL) lua/src/ldo.c lua/src/lgc.c lua/src/lgc.h Give a good chance for GC before parsing lua/src/lparser.c Fixed a bug (did not accept `;' after a `return') lua/src/lvm.c Fixed a bug (linehook off by 1) lua/src/lib/lbaselib.c Fixed a bug in rawget and rawset (seg. fault if given extra arguments) Fixed a bug in dostring (identification of precompiled chunks) To use simply open this tarball over the original Lua 4.0 source.