func Unwrap(arrays [][]byte) []byte {
	var result []byte = arrays[0]

	for _, arr := range arrays[1:] {
		result = append(result, arr...)
	}

	return result
}
func Unwrap(arrays [][]byte) []byte {
	var result []byte = arrays[0]

	for _, arr := range arrays[1:] {
		result = append(result, arr...)
	}

	return result
}
func Unwrap ( arrays [ ] [ ] byte ) [ ] byte { var result [ ] byte = arrays [ 0 ] for _ , arr := range arrays [ 1 : ] { result = append ( result , arr ... ) } return result }
// Unwrap same thing as Contact, just different interface, combines several array into single one
Unwrap same thing as Contact just different interface combines several array into single one