src/Pure/PIDE/markup_tree.scala
Mon, 23 Aug 2010 20:50:00 +0200 wenzelm misc tuning of important special cases;
Sun, 22 Aug 2010 22:28:24 +0200 wenzelm tuned Markup_Tree.+ : slightly more expensive version to rebuild rest avoids crash of RedBlack.scala:120 (version Scala 2.8.0), e.g. on the following input:
Sun, 22 Aug 2010 20:25:15 +0200 wenzelm tuned signature;
less more (0) -10 -3 tip