os.execute ([command]) This function is equivalent to the ISO C function system. It passes command to be executed by an operating system shell. Its first

lua_setfield[-1, +0, e] void lua_setfield (lua_State *L, int index, const char *k); Does the equivalent

math.log (x [, base]) Returns the logarithm of x in the given base. The default for base is e (so that the function returns the natural logarithm

package.preload A table to store loaders for specific modules (see require).

lua_rawsetp[-1, +0, m] void lua_rawsetp (lua_State *L, int index, const void *p); Does the equivalent

lua_createtable[-0, +1, m] void lua_createtable (lua_State *L, int narr, int nrec); Creates a

luaL_gsub[-0, +1, m] const char *luaL_gsub (lua_State *L, const char *s,

lua_call[-(nargs+1), +nresults, e] void lua_call (lua_State *L, int nargs, int nresults); Calls

string.gsub (s, pattern, repl [, n])snpattern§6.4.1

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