2013-03-16 Today, I had a superb discussion with Boris Kraut during a two- hour walk. Each of us came to a clearer view for his own pro- jects while we discussed the big picture together. Boris has written about our discussion too. [0] [0] https://entropia.de/~krt/2013-03-16T19:57:20.00Z.txt http://marmaro.de/lue/ markus schnalke