Fri, 15 Feb 2002 20:43:09 +0100 clarified copy_all;
wenzelm [Fri, 15 Feb 2002 20:43:09 +0100] rev 12895
clarified copy_all; generated second copy of document sources first (more robust);
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip