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Immediately
- - Performance
-
- - Forest: keep() and valid() -- can we do this with states
- rather than subtrees?
-
- - hash Long->long: it's all bogus
-
* pick back up cleaning up end of Parser.java (Reduction)
- [more] sensible tree-printout
- more natural phrasing of metagrammar?
- finalize metagrammar and rdp-op's
- - should Union.add() be there?
- - should Atom.top() be there?
-
- decent/better error messages
- fix the location stuff, it's broken