| Fri, 10 Nov 2017 22:05:30 +0100 | nipkow | replaced raw proof blocks by local lemmas | file | diff | annotate |
| Thu, 07 Jul 2016 18:08:02 +0200 | nipkow | got rid of class cmp; added height-size proofs by Daniel Stuewe | file | diff | annotate |
| Mon, 11 Jan 2016 20:51:13 +0100 | nipkow | added AA_Map; tuned titles | file | diff | annotate |
| Tue, 08 Dec 2015 20:21:59 +0100 | nipkow | tightened invariant | file | diff | annotate |
| Sun, 06 Dec 2015 11:26:38 +0100 | nipkow | tuned | file | diff | annotate |
| Sat, 05 Dec 2015 16:13:28 +0100 | nipkow | added Brother12_Map | file | diff | annotate |