http://qs1969.pair.com?node_id=66672


in reply to Re (tilly) 1: Recursive generation of a sorted list from a hash
in thread Recursive generation of a sorted list from a hash

Thanks.

It doesn't handle circular references..in fact, I think that is why it fails at the moment. I'm going to add some logic in there to see if a node has already been processed, and post the changes.