Thu, 25 May 2000 15:14:20 +0200 paulson better indentation; declared function "null"
Thu, 25 May 2000 15:13:57 +0200 paulson new default rules
Thu, 25 May 2000 15:12:40 +0200 paulson deleted sum_below: no need for it with setsum and lessThan
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip