...
* Push & pop various globals.
* Wraps `size` to report the filesize of different executable-file sections.
* Run the C compiler.
* Test standard error messages.
* Link newlib.
* Reimplement `which`.
* Execute commands remotely.
* Yet more global accessors.
* Pop certain globals to a file.
* Link LibIO.
* Reimplementation of `grep`.
* Configure/normalize the test command to run.
* Link G++.
* Prune a list.
* Configure expected error messages.
* Open an XML file to log results to.
...
2/3!