-* Write, test join.
-
-* Write, test user programs.
-
-* Figure out PD/PT management API.
- - We should document what's in mmu.h.
- - pagedir.[ch] is undocumented.
-
* Write, test VM.
-* Implement `jitter'.
-
* Test list, hash ADTs.
* Compile and install gdb, dbg versions.
- Test gdb version.
+* References/bibliography.
+ - Userprog refers to [SysV-i386].
+
* Write "tour".
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