diff/result.go
func (r *Result) Concat(other *Result) {
	for _, dj := range other.DeltaJob {
		r.DeltaJob = append(r.DeltaJob, dj)
	}
}
func (r *Result) Concat(other *Result) {
	for _, dj := range other.DeltaJob {
		r.DeltaJob = append(r.DeltaJob, dj)
	}
}
// Concat adds the other result to this result