commit | de7ef4a1968301b9fc53dccc6c07bcbd0d4af6bb | [log] [tgz] |
---|---|---|
author | Damith C. Rajapakse <damith@gmail.com> | Thu Aug 31 16:49:47 2017 +0800 |
committer | Damith C. Rajapakse <damith@gmail.com> | Thu Aug 31 16:49:47 2017 +0800 |
tree | 6269b73c5d00966659cebed6aee26221ef419c68 | |
parent | f94fe2864f7c01ee8fd631d797fc9ff24b02969f [diff] |
Command class: make non-abstract Command class is abstract. Abstract classes are not an LO covered at level2. Let's make Command class non-abstract so that students who haven't learned about abstract classes are not confused by it.
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