Wed, 21 Sep 2022 06:36:05 +0300 fix pred/succ conversion
alfadur [Wed, 21 Sep 2022 06:36:05 +0300] rev 15871
fix pred/succ conversion
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 tip