| Sat, 15 Feb 2014 21:11:29 +0100 | wenzelm | tuned whitespace; | file | diff | annotate |
| Sat, 23 Jul 2011 16:12:12 +0200 | wenzelm | tuned; | file | diff | annotate |
| Sat, 16 Apr 2011 16:15:37 +0200 | wenzelm | modernized structure Proof_Context; | file | diff | annotate |
| Sat, 08 Jan 2011 17:39:51 +0100 | wenzelm | renamed Sum_Of_Squares to Sum_of_Squares; | file | diff | annotate | base |