Fri, 20 Aug 2010 11:57:43 +0200 concentrate protocol message formats in Isar_Document;
wenzelm [Fri, 20 Aug 2010 11:57:43 +0200] rev 38567
concentrate protocol message formats in Isar_Document;
Fri, 20 Aug 2010 11:47:33 +0200 Branches.overlapping: proper treatment of stop_range that overlaps with end;
wenzelm [Fri, 20 Aug 2010 11:47:33 +0200] rev 38566
Branches.overlapping: proper treatment of stop_range that overlaps with end; Markup_Tree.select: allow singularity in parent range specification;
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