lua_Debug typedef struct lua_Debug { int event; const char *name; /* (n) */ const char *namewhat; /* (n) */ const char

debug.getmetatable (value) Returns the metatable of the given value or nil if it does not have a metatable.

lua_status[-0, +0, –] int lua_status (lua_State *L); Returns the status of the thread L.

lua_newtable[-0, +1, m] void lua_newtable (lua_State *L); Creates a new empty table and pushes

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

lua_Unsigned typedef ... lua_Unsigned; The unsigned version of

lua_getlocal[-0, +(0|1), –] const char *lua_getlocal (lua_State *L, const lua_Debug *ar, int n); Gets information

lua_tothread[-0, +0, –] lua_State *lua_tothread (lua_State *L, int index); Converts the value at the given

lua_getfield[-0, +1, e] int lua_getfield (lua_State *L, int index, const char *k); Pushes onto

io.type (obj) Checks whether obj is a valid file handle. Returns the string "file" if obj is an open file handle, "closed file"