Sat, 29 Nov 2014 14:43:10 +0100 wenzelm encode text with control symbols;
Sat, 29 Nov 2014 14:42:32 +0100 wenzelm proper HTML.encode;
Wed, 26 Nov 2014 15:59:46 +0100 haftmann prefer abbrev for is_unit
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip