Thu, 10 Sep 1998 17:28:36 +0200 | paulson | in_set_butlast_appendI supersedes in_set_butlast_appendI1,2 | changeset | files |
Thu, 10 Sep 1998 17:27:50 +0200 | paulson | tidied, fixing PROOF FAILED | changeset | files |
Thu, 10 Sep 1998 17:27:15 +0200 | paulson | tidied | changeset | files |