| Mon, 04 Oct 2021 18:12:55 +0200 | wenzelm | tuned proofs; | changeset | files |
| Mon, 04 Oct 2021 18:02:04 +0200 | wenzelm | more standard binder syntax; | changeset | files |
| Mon, 04 Oct 2021 17:46:18 +0200 | wenzelm | clarified 'let' syntax: avoid conflict with existing 'let' in FOL; | changeset | files |