Mon, 10 Dec 2012 15:13:13 +0100 wenzelm tuned;
Mon, 10 Dec 2012 13:52:33 +0100 wenzelm generalized notion of active area, where sendback is just one application;
Mon, 10 Dec 2012 14:45:47 +0100 wenzelm merged
Mon, 10 Dec 2012 10:29:52 +0100 blanchet have MaSh evaluator keep all raw problem/solution files in a directory
Mon, 10 Dec 2012 10:41:29 +0100 wenzelm clarified transitive_closure: proper cumulation of transitive steps, which is essential for Warshall-style algorithms;
Sun, 09 Dec 2012 14:05:21 +0100 wenzelm always apply transitive_reduction_acyclic in imitation of old graph browser (essential to avoid slow layout and overcrowded display, e.g. class_deps);
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