Merge branch 'day5' master
authorsgf <sgf.dma@gmail.com>
Thu, 20 Jan 2022 20:52:25 +0000 (23:52 +0300)
committersgf <sgf.dma@gmail.com>
Thu, 20 Jan 2022 20:52:25 +0000 (23:52 +0300)

Trivial merge