public IEnumerator GetEnumerator()
{
foreach (var version in revision)
{
Node node = version.Value;
string nodeStr = "{";
nodeStr += "sequence" + ":" + node.sequence+ ",";
nodeStr += "version" + ":" + version.Key + ",";
nodeStr += "rev_id" + ":" + node.rev_id ;
nodeStr += "}";
yield return nodeStr;
}
}