| Sat, 28 Nov 2009 02:54:24 +0100 | Christian Urban | annotated a proof with all steps and simplified LAMBDA_RES_TAC | file | diff | annotate |
| Fri, 27 Nov 2009 10:04:49 +0100 | Cezary Kaliszyk | Simplifying arguments; got rid of trans2_thm. | file | diff | annotate |