luaL_tolstring[-0, +1, e] const char *luaL_tolstring (lua_State *L, int idx, size_t *len); Converts

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

os.time ([table]) Returns the current time when called without arguments, or a time representing the local date and time specified by the given table. This table must have fields

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

3.4.4 – Relational Operators Lua supports the following relational operators: ==: equality ~=: inequality <:

lua_seti[-1, +0, e] void lua_seti (lua_State *L, int index, lua_Integer n); Does the equivalent

math.sqrt (x) Returns the square root of x. (You can also use the expression x^0.5 to compute this value.)

math.asin (x) Returns the arc sine of x (in radians).

rawequal (v1, v2)v1v2__eq

luaL_checkstring[-0, +0, v] const char *luaL_checkstring (lua_State *L, int arg); Checks whether