area tree is serializable

[Peter B. West]

Keiron,

Re your latest commits, could you comment on what you had to do to "make sure area tree is serializable"? I have been curious about aspects of the serialization of trees for some time now.

Peter
--
Peter B. West [EMAIL PROTECTED] http://www.powerup.com.au/~pbwest/
"Lord, to whom shall we go?"


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