@Override
    public Stream<Lifecycle> stream() {
        return values.values().stream();
    }

    static <T> List<T> concat(List<T> l, T t) {
        List<T> nl = new ArrayList<>(l.size() + 1);
        nl.addAll(l);
        nl.add(t);
        return nl;
    }

    @Override
    public List<String> computePhases(Lifecycle lifecycle) {
        return lifecycle.phases().stream().map(Lifecycle.Phase::name).toList();
    }