Sat, 23 Nov 2013 16:39:48 +0000 | paulson | Simplified, tidied and generalised proofs esp of Binomial Theorem. | changeset | files |
Sat, 23 Nov 2013 17:15:44 +0100 | wenzelm | more uniform / rigid checking of Goal.prove_common vs. Proof.conclude_goal -- NB: Goal.prove_common cannot check hyps right now, e.g. due to undeclared Simplifier prems; | changeset | files |