Pierre-Yves David <pierre-yves.david@octobus.net> [Thu, 14 Jan 2021 00:37:36 +0100] rev 46304
persistent-nodemap: write down the sprint conclusion
This write down the plan for turning feature that are only fast when the rust
extension exists. Future changesets will implement it.
Differential Revision: https://phab.mercurial-scm.org/D9754