Mon, 26 Mar 2001 19:37:31 +0200 | nipkow | simplified proofs | changeset | files |
Mon, 26 Mar 2001 16:31:38 +0200 | nipkow | simplified proofs | changeset | files |
Mon, 26 Mar 2001 12:51:14 +0200 | nipkow | I forgot a few bases cases for the 1-point rules... | changeset | files |
Fri, 23 Mar 2001 12:10:05 +0100 | paulson | shortening and streamlining of proofs | changeset | files |