Changes In Branch revise-for-2022 Through [2bc6f729df] Excluding Merge-Ins

This is equivalent to a diff from cfd99cdf38 to 2bc6f729df

2022-04-22
09:13
merge revisions for 2022 check-in: 169618ee61 user: jboy tags: trunk
2022-02-09
10:37
update assignment due dates check-in: d8437c8f7c user: jboy tags: revise-for-2022
08:49
start adapting schedule for 2022 check-in: 2bc6f729df user: jboy tags: revise-for-2022
2022-02-08
14:45
Create new branch named "revise-for-2022" check-in: e49853fb68 user: jboy tags: revise-for-2022
2021-04-29
13:35
fix more typos check-in: cfd99cdf38 user: jboy tags: trunk, final-2021
12:54
fix typos check-in: 785a8ec603 user: jboy tags: trunk

Modified docs/index.md from [d85e8a114e] to [cf051d2d6a].    [diff]