tree c5a7aab03af722ad449478f857c6c9ba07bdfd22
parent 141539d73ba5508aea64888cbfb2fa5acb74d635
author Andrus Adamchik <andrus@objectstyle.com> 1573032170 +0300
committer Andrus Adamchik <andrus@objectstyle.com> 1573032648 +0300

minor edits, flat structure of some chapters