Add region_map.get_common_node_groups to help group nodes with the sa… #23
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…me children values A common usecase is to take a set of "leaf" nodes within a hierarchy, and have the same values for many of them. This fines the most common ancestors that satisfies having the same value for all subtrees of that node.
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Up for debate is the interface, and how to do it more efficiently. Not sure I've covered all the cases, either.... |
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I think I found bugs, I'll have to rethink the approach a bit. |
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…me children values
A common usecase is to take a set of "leaf" nodes within a hierarchy, and have the same values for many of them.
This fines the most common ancestors that satisfies having the same value for all subtrees of that node.