| Wed, 26 Apr 2017 15:53:35 +0100 | paulson | Further new material. The simprule status of some exp and ln identities was reverted. | file | diff | annotate |
| Fri, 07 Apr 2017 21:17:18 +0200 | wenzelm | tuned headers; | file | diff | annotate |
| Thu, 06 Apr 2017 21:37:13 +0200 | haftmann | session containing computational algebra | file | diff | annotate | base |