| Thu, 11 Nov 1993 10:55:59 +0100 | clasohm | adapted "Defining theories" to new use_thy | changeset | files |
| Thu, 11 Nov 1993 10:43:37 +0100 | wenzelm | replaced by current version; | changeset | files |
| Thu, 11 Nov 1993 10:05:17 +0100 | wenzelm | replaced by current version; | changeset | files |