Sat, 28 Mar 2015 20:22:10 +0100 wenzelm clarified goal context;
Sat, 28 Mar 2015 19:53:45 +0100 wenzelm clarified goal context;
Sat, 28 Mar 2015 17:26:42 +0100 wenzelm prefer Variable.focus, despite subtle differences of Logic.strip_params vs. Term.strip_all_vars;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip