- Need an mmap example program as a replacement for the crappy mmap FAQ
question.
+ - How about `diff' and `cmp' programs?
+
* Make it clear that the students own their code, because there was some
confusion on that point.
. Other good ideas.
+ . opendir/readdir/closedir
+
- Add src/testcases/vm, src/testcases/filesys and make it clear to use
them?