luaL_getmetafield  221 lib/lua/lauxlib.c   if (!luaL_getmetafield(L, obj, event))  /* no metafield? */
luaL_getmetafield   46 lib/lua/lauxlib.h LUALIB_API int (luaL_getmetafield) (lua_State *L, int obj, const char *e);
luaL_getmetafield  132 lib/lua/lbaselib.c   luaL_getmetafield(L, 1, "__metatable");
luaL_getmetafield  142 lib/lua/lbaselib.c   if (luaL_getmetafield(L, 1, "__metatable"))