traytel [Mon, 24 Feb 2020 21:46:45 +0100] rev 71469
lift BNF witnesses for quotients (unless better ones are specified by the user)
wenzelm [Mon, 24 Feb 2020 22:14:52 +0100] rev 71468
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);
nipkow [Mon, 24 Feb 2020 21:43:52 +0100] rev 71467
merged
nipkow [Mon, 24 Feb 2020 21:43:28 +0100] rev 71466
tuned var names (avoid h)
wenzelm [Mon, 24 Feb 2020 20:57:29 +0100] rev 71465
more position information for oracles (e.g. "skip_proof" for 'sorry'), requires Proofterm.proofs := 1;
paulson <lp15@cam.ac.uk> [Mon, 24 Feb 2020 12:14:13 +0000] rev 71464
a few new lemmas
nipkow [Fri, 21 Feb 2020 17:51:56 +0100] rev 71463
tuned deletion
traytel [Thu, 20 Feb 2020 09:05:19 +0100] rev 71462
merged
traytel [Wed, 19 Feb 2020 15:49:10 +0100] rev 71461
additional lemmas about alw and suntil (by Michael Foster)
wenzelm [Wed, 19 Feb 2020 20:00:07 +0100] rev 71460
proper print mode for function_space notation (amending d68b705719ce);