Wed, 06 Jun 2007 19:12:07 +0200 | nipkow | tuned list comprehension, changed filter syntax from : to <- | changeset | files |
Wed, 06 Jun 2007 18:32:05 +0200 | huffman | clean up proofs of exp_zero, sin_zero, cos_zero | changeset | files |
Wed, 06 Jun 2007 17:01:33 +0200 | huffman | generalize class constraints on some lemmas | changeset | files |