Just committing this half-formed crap to have something to refer to if
I ever come back to this.
Reverted some half-formed crap and made tests deterministic.
This reverts commit 873b96200bc04c39a93702dadab8bb58489e372c.
Well, let's just run these tests.
These tests ain't loyal.
Yep, added a way to parse these string string LTSs.