func (x xlMetaV2VersionHeader) hasEC() bool {
	return x.EcM > 0 && x.EcN > 0
}

// sortsBefore can be used as a tiebreaker for stable sorting/selecting.
// Returns false on ties.
func (x xlMetaV2VersionHeader) sortsBefore(o xlMetaV2VersionHeader) bool {
	if x == o {
		return false
	}
	// Prefer newest modtime.
	if x.ModTime != o.ModTime {

		}
		if len(xl.versions) != 3 {
			t.Fatal("Got wrong number of versions, want 3, got", len(xl.versions))
		}
		if !sort.SliceIsSorted(xl.versions, func(i, j int) bool {
			return xl.versions[i].header.sortsBefore(xl.versions[j].header)
		}) {
			t.Errorf("Got unsorted result")
		}
	}
}

func TestXMinIOHealingSkip(t *testing.T) {
	xl := xlMetaV2{}
	failOnErr := func(err error) {
		t.Helper()