Function field

os.go:11–22

(l *State, key string, def int)

)

func field(l *State, key string, def int) int {
	l.Field(-1, key)
	r, ok := l.ToInteger(-1)
	if !ok {
		if def < 0 {
			Errorf(l, "field '%s' missing in date table", key)
		}
		r = def
	}
	l.Pop(1)
	return r
}

var osLibrary = []RegistryFunction{
	{"clock", clock},