Merge pull request #18016 from pemmanuelviel:pev--cleaner-hierarchical-clustering
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Mon, 3 Aug 2020 18:27:11 +0000 (18:27 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Mon, 3 Aug 2020 18:27:11 +0000 (18:27 +0000)

Trivial merge