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### To-do list
-In no particular order. Some of the following might require changes to the Isabelle prover itself.
+In no particular order. Some of the following might(?) require changes to the Isabelle prover itself.
- [ ] Dedicated type information data
- [ ] Tactic-based term elaboration has (at least) two problems:
1. `assume(s)` clauses don't accept schematic vars, and
2. it often results in overly-flexible subgoals that the typechecker doesn't solve.
Will need an elaborator integrated into Isabelle's syntax checking.
-- [ ] Inductive type definitions
-- [ ] Recursive function definitions
-- [ ] HITs
+- [ ] Proper handling of universes.
+- [ ] Inductive type definitions.
+- [ ] Recursive function definitions.
+- [ ] Higher inductive type definitions.