[code]
func ArraySlice(s []interface{}, offset, length uint) []interface{} {
	if offset > uint(len(s)) {
		panic("offset: the offset is less than the length of s")
	}
	end := offset + length
	if end < uint(len(s)) {
		return s[offset:end]
	}
	return s[offset:]
}
[/code]