| Thu, 09 Jun 1994 11:11:03 +0200 | wenzelm | replaced extend_theory; | file | diff | annotate |
| Tue, 21 Dec 1993 16:40:01 +0100 | nipkow | added empty type-abbr field to extend_theory | file | diff | annotate |
| Thu, 16 Sep 1993 12:20:38 +0200 | clasohm | Initial revision | file | diff | annotate |