>>>>> On Sun, 11 Oct 2009 23:34:34 +0200, "Richard B. Kreckel" <kreckel at ginac.de> said: RK> Best give git a try. It's a fantastic system! I will try to learn it on the next occasion. Best wishes, Vladimir -- Vladimir V. Kisil email: kisilv at maths.leeds.ac.uk -- www: http://maths.leeds.ac.uk/~kisilv/