luaL_ref[-1, +0, m] int luaL_ref (lua_State *L, int t); Creates and returns a reference

luaL_checkinteger[-0, +0, v] lua_Integer luaL_checkinteger (lua_State *L, int arg); Checks whether

luaL_checkoption[-0, +0, v] int luaL_checkoption (lua_State *L, int arg,

luaL_where[-0, +1, m] void luaL_where (lua_State *L, int lvl); Pushes onto the stack a string

luaL_argerror[-0, +0, v] int luaL_argerror (lua_State *L, int arg, const char *extramsg); Raises

luaL_loadfile[-0, +1, m] int luaL_loadfile (lua_State *L, const char *filename); Equivalent to

luaL_dostring[-0, +?, –] int luaL_dostring (lua_State *L, const char *str); Loads and runs the given string

luaL_gsub[-0, +1, m] const char *luaL_gsub (lua_State *L, const char *s,

luaL_traceback[-0, +1, m] void luaL_traceback (lua_State *L, lua_State *L1, const char *msg,

luaL_pushresult[-?, +1, m] void luaL_pushresult (luaL_Buffer *B); Finishes the use of buffer B