diff comparison.txt @ 147:b6d8ed7aeba0

A new ancestor algorithm The old ancestor algorithm could get fooled into returning ancestors closer to root than it ought to. Hopefully this one, which strictly orders its search by distance from room, will be foolproof.
author mpm@selenic.com
date Tue, 24 May 2005 23:11:44 -0800
parents 17e66e1a0382
children 2073e5a71008
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