Wed, 22 May 2019 23:05:55 +0300 alfadur use contains where possible
Wed, 22 May 2019 22:42:20 +0300 alfadur remove RangeContains in favor of standard contains
(0) -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 tip