luaL_getmetafield[-0, +(0|1), m] int luaL_getmetafield (lua_State *L, int obj, const char *e);

luaL_callmeta[-0, +(0|1), e] int luaL_callmeta (lua_State *L, int obj, const char *e); Calls a

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

luaL_typename[-0, +0, –] const char *luaL_typename (lua_State *L, int index); Returns the name of the type

luaL_loadfilex[-0, +1, m] int luaL_loadfilex (lua_State *L, const char *filename,

luaL_setfuncs[-nup, +0, m] void luaL_setfuncs (lua_State *L, const luaL_Reg *l, int nup); Registers

luaL_newlibtable[-0, +1, m] void luaL_newlibtable (lua_State *L, const luaL_Reg l[]); Creates

luaL_addvalue[-1, +?, m] void luaL_addvalue (luaL_Buffer *B); Adds the value at the top of the

luaL_unref[-0, +0, –] void luaL_unref (lua_State *L, int t, int ref); Releases reference ref

luaL_optstring[-0, +0, v] const char *luaL_optstring (lua_State *L, int arg