Merge igraph (0.9.7+ds-1) import into refs/heads/workingbranch
authorJerome Benoit <calculus@rezozer.net>
Wed, 16 Mar 2022 23:11:57 +0000 (23:11 +0000)
committerJerome Benoit <calculus@rezozer.net>
Wed, 16 Mar 2022 23:11:57 +0000 (23:11 +0000)

Trivial merge