Mon, 11 Jun 2018 17:37:44 +0200 clarified signature: persistent results;
wenzelm [Mon, 11 Jun 2018 17:37:44 +0200] rev 68417
clarified signature: persistent results;
Mon, 11 Jun 2018 15:50:28 +0200 tuned signature;
wenzelm [Mon, 11 Jun 2018 15:50:28 +0200] rev 68416
tuned signature;
Mon, 11 Jun 2018 20:45:51 +0200 tuned def. of del and proved preservation of rbt (finally)
nipkow [Mon, 11 Jun 2018 20:45:51 +0200] rev 68415
tuned def. of del and proved preservation of rbt (finally)
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 tip