On 19.3.13 15:09, Marcel Reutegger wrote:

how about caching the path in ImmutableTree? IIUC this tree
implementation works on top of NodeStates, which means the
path will never change, right?

Caching the path has a quite bad impact on memory usage. See http://markmail.org/message/xhlr44umptmdnxck

Michael

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