plan/conflict.go
func (s PerResource) less(x, y *endpoint.Endpoint) bool {
	return x.Targets.IsLess(y.Targets)
}
func (s PerResource) less(x, y *endpoint.Endpoint) bool {
	return x.Targets.IsLess(y.Targets)
}
func ( s PerResource ) less ( x , y * endpoint . Endpoint ) bool { return x . Targets . IsLess ( y . Targets ) }
// less returns true if endpoint x is less than y
less returns true if endpoint x is less than y