})
	for remove > 0 && len(leaves) > 0 {
		// Remove top entry.
		e := leaves[0]
		candidate := e.path
		if candidate == path && !compactSelf {
			// We should be the biggest,
			// if we cannot compact ourself, we are done.
			break
		}
		removing := d.totalChildrenRec(candidate.Key())
		flat := d.sizeRecursive(candidate.Key())
		if flat == nil {
			leaves = leaves[1:]