luaL_execresult[-0, +3, m] int luaL_execresult (lua_State *L, int stat); This function produces

luaL_addlstring[-?, +?, m] void luaL_addlstring (luaL_Buffer *B, const char *s, size_t l); Adds

lua_isnumber[-0, +0, –] int lua_isnumber (lua_State *L, int index); Returns 1 if the value at the given

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

lua_tocfunction[-0, +0, –] lua_CFunction lua_tocfunction (lua_State *L, int index); Converts a value at

luaL_getmetatable[-0, +1, m] int luaL_getmetatable (lua_State *L, const char *tname); Pushes onto

luaL_argcheck[-0, +0, v] void luaL_argcheck (lua_State *L, int cond,

string.sub (s, i [, j])sijijjstring.sub(s,1,j)sjstring.sub(s

coroutine.status (co) Returns the status of coroutine co, as a string: "running", if the coroutine is running (that is, it called status);

rawlen (v)v__len