-* Add the rest of the edge incidence tests. Make sure it works across
- cubes, too.
-
-* Add the section (2.9) tests.
-
-* Figure out why the section (2.5) c_ijk1 identity is failing.
-
-* Use distribution combinators[1] to get rid of the orphan instance
- warnings.
-
* Update show definitions.
-[1] http://stackoverflow.com/questions/4001861/how-small-should-i-make-make-modules-in-haskell
+* Document everything.