| Fri, 30 Jun 2000 10:59:50 +0200 | paulson | removed the mutual recursion from "bin_add" | changeset | files |
| Fri, 30 Jun 2000 10:58:03 +0200 | paulson | tidied and deleted two redundant theories | changeset | files |
| Thu, 29 Jun 2000 22:48:08 +0200 | wenzelm | improved arrangement of files; | changeset | files |