Sun, 03 Jan 2016 21:45:34 +0100 wenzelm retain ASCII syntax for output, when HOL/Library/Lattice_Syntax is not present (amending e96292f32c3c);
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 tip