numarg             49 lib/lua/lauxlib.h LUALIB_API int (luaL_argerror) (lua_State *L, int numarg, const char *extramsg);
numarg            100 lib/lua/lauxlib.h #define luaL_argcheck(L, cond,numarg,extramsg)	\
numarg            101 lib/lua/lauxlib.h 		((void)((cond) || luaL_argerror(L, (numarg), (extramsg))))