src/Pure/PIDE/markup_tree.scala
Fri, 10 Aug 2012 21:22:40 +0200 wenzelm tuned message;
Wed, 18 Apr 2012 16:53:00 +0200 wenzelm flat presentation of collective markup;
Mon, 27 Feb 2012 17:13:25 +0100 wenzelm prefer final ADTs -- prevent ooddities;
less more (0) -30 -10 -3 tip