Wed, 22 May 2019 19:26:10 +0200 avoid collisions in AWK variable names v_0
František Kučera <franta-hg@frantovo.cz> [Wed, 22 May 2019 19:26:10 +0200] rev 25
avoid collisions in AWK variable names
(0) -10 -1 +1 +10 tip