| Mon, 05 Aug 2013 17:52:07 +0200 | wenzelm | tuned proofs; | file | diff | annotate |
| Sun, 15 Jan 2012 18:55:27 +0100 | wenzelm | tuned proofs; | file | diff | annotate |
| Mon, 01 Mar 2010 13:40:23 +0100 | haftmann | replaced a couple of constsdefs by definitions (also some old primrecs by modern ones) | file | diff | annotate |