Wed, 07 Oct 2015 23:28:49 +0200 | wenzelm | isabelle update_cartouches; | file | diff | annotate |
Sun, 02 Nov 2014 17:58:35 +0100 | wenzelm | modernized header; | file | diff | annotate |
Sun, 15 Jan 2012 18:55:27 +0100 | wenzelm | tuned proofs; | file | diff | annotate |