Mon, 23 Feb 2009 08:19:25 +0100 haftmann use canonical subalgebra projection
Sun, 22 Feb 2009 22:32:50 +0100 haftmann experimental switch to new well-sorting algorithm
Sun, 22 Feb 2009 18:16:32 +0100 haftmann handle NONE case in arity function properly
Sun, 22 Feb 2009 18:02:21 +0100 haftmann clarified status of variables in evaluation terms; tuned header
Sun, 22 Feb 2009 18:00:05 +0100 haftmann subalgebra: drop arities if desired
Sun, 22 Feb 2009 17:33:16 +0100 haftmann merged
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