Mon, 26 May 1997 12:33:38 +0200 | paulson | Renamed lessD to Suc_leI | changeset | files |
Mon, 26 May 1997 12:33:03 +0200 | paulson | New example ported from ZF | changeset | files |
Mon, 26 May 1997 12:32:35 +0200 | paulson | Simplified proofs using expand_option_case | changeset | files |