| Mon, 24 Feb 2020 22:14:52 +0100 | wenzelm | more robust (amending add9a9f6a290): proper syntax error instead of exception for grammar with unreachable nonterminals, e.g. nonterminal f1 syntax "_F" :: "f1 ⇒ 'b" ("F _" 10); | changeset | files |
| Mon, 24 Feb 2020 21:43:52 +0100 | nipkow | merged | changeset | files |
| Mon, 24 Feb 2020 21:43:28 +0100 | nipkow | tuned var names (avoid h) | changeset | files |
| Mon, 24 Feb 2020 20:57:29 +0100 | wenzelm | more position information for oracles (e.g. "skip_proof" for 'sorry'), requires Proofterm.proofs := 1; | changeset | files |
| Mon, 24 Feb 2020 12:14:13 +0000 | paulson | a few new lemmas | changeset | files |
| Fri, 21 Feb 2020 17:51:56 +0100 | nipkow | tuned deletion | changeset | files |