Sun, 20 Dec 2015 12:50:48 +0100 wenzelm unused;
Sun, 20 Dec 2015 12:48:56 +0100 wenzelm tuned;
Sat, 19 Dec 2015 23:25:23 +0100 wenzelm prune old document versions more frequently, for reduced heap usage;
Sat, 19 Dec 2015 23:19:10 +0100 wenzelm merged
Sat, 19 Dec 2015 23:16:47 +0100 wenzelm more explicit Pretty.Tree, like in ML;
Sat, 19 Dec 2015 22:25:01 +0100 wenzelm tuned;
Sat, 19 Dec 2015 19:52:52 +0100 wenzelm clarified underlying datatypes;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -7 +7 +10 +30 +100 +300 +1000 +3000 +10000 tip