| Fri, 26 Mar 2021 10:45:05 +0100 | reset mathematics-engine to Isabelle2015 | file | diff | annotate |
| Wed, 12 Sep 2018 16:24:42 +0200 | hg commit -m "------ connection to new math-engine on Isabelle2018 partially | file | diff | annotate |
| Wed, 05 Apr 2017 21:13:51 +0200 | shift tests on Asts from java to scala | file | diff | annotate |