lua_replace[-1, +0, –] void lua_replace (lua_State *L, int index); Moves the top element into the given

lua_pop[-n, +0, –] void lua_pop (lua_State *L, int n); Pops n elements from the stack.

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

table.concat (list [, sep [, i [, j]]]) Given a list where all elements are strings or numbers, returns the string list[i]..sep..list[i+1] ··· sep..list[j]. The default

lua_newthread[-0, +1, m] lua_State *lua_newthread (lua_State *L); Creates a new thread, pushes

luaL_error[-0, +0, v] int luaL_error (lua_State *L, const char *fmt, ...); Raises an error. The

lua_arith[-(2|1), +1, e] void lua_arith (lua_State *L, int op); Performs an arithmetic or bitwise

luaL_buffinitsize[-?, +?, m] char *luaL_buffinitsize (lua_State *L, luaL_Buffer *B, size_t sz);

assert (v [, message]) Calls error if the value of its argument v

lua_version[-0, +0, –] const lua_Number *lua_version (lua_State *L); Returns the address of the version