wenzelm [Mon, 15 Jul 2013 19:23:19 +0200] rev 52663
retain compile-time context visibility, which is particularly important for "apply tactic";
traytel [Tue, 16 Jul 2013 15:59:55 +0200] rev 52662
use transfer/lifting for proving countable set and multisets being BNFs
nipkow [Tue, 16 Jul 2013 10:18:25 +0200] rev 52661
added exercise
traytel [Mon, 15 Jul 2013 15:50:39 +0200] rev 52660
killed unused theorems
traytel [Mon, 15 Jul 2013 14:23:51 +0200] rev 52659
eliminate duplicated theorems (thanks to "Auto solve_direct" in jEdit)
wenzelm [Mon, 15 Jul 2013 11:29:19 +0200] rev 52658
tuned specifications and proofs;
wenzelm [Mon, 15 Jul 2013 10:42:12 +0200] rev 52657
tuned;
wenzelm [Mon, 15 Jul 2013 10:31:41 +0200] rev 52656
keep persistent prints only if actually finished;
wenzelm [Mon, 15 Jul 2013 10:25:35 +0200] rev 52655
more careful termination of removed execs, leaving running execs undisturbed;
wenzelm [Sun, 14 Jul 2013 00:08:15 +0200] rev 52654
recover static nnf_ss from 6c0de045d127 -- avoid odd runtime warnings due to duplication of not_not;