Fri, 13 Aug 2010 18:21:19 +0200 wenzelm explicit Document.State value, instead of individual state variables in Session, Command, Document;
Fri, 13 Aug 2010 18:16:50 +0200 wenzelm edit_document: more precise status position;
Fri, 13 Aug 2010 17:35:28 +0200 wenzelm added get_after convenience;
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