| Age | Commit message (Collapse) | Author | |
|---|---|---|---|
| 2023-07-25 | Remove SFin. | Greg Brown | |
| Delete unused modules. Restructure some proofs to reduce the number of lemmas. | |||
| 2023-07-07 | Define properties of substitutions. | Greg Brown | |
| 2023-06-30 | Define zippers and prove no cycles exist. | Greg Brown | |
