| Fri, 17 May 2013 08:19:52 +0200 | nipkow | replaced `;' by `;;' to disambiguate syntax; unexpected slight increase in build time | file | diff | annotate |
| Sat, 19 Jan 2013 21:05:05 +0100 | nipkow | simplified proofs | file | diff | annotate |
| Mon, 03 Sep 2012 15:41:06 +0200 | nipkow | added annotations after condition in if and while | file | diff | annotate |