Mon, 04 Jun 2018 14:43:20 +0200 Added columns checks
Thierry Florac <thierry.florac@onf.fr> [Mon, 04 Jun 2018 14:43:20 +0200] rev 574
Added columns checks
(0) -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 tip