Thu, 05 Aug 2010 14:35:35 +0200 wenzelm simplified/refined document model: collection of named nodes, without proper dependencies yet;
Thu, 05 Aug 2010 13:41:00 +0200 wenzelm somewhat uniform Thy_Header.split_thy_path in ML and Scala;
Wed, 04 Aug 2010 16:28:45 +0200 wenzelm uniform naming of imports (source specification) vs. parents (thy node names) vs. parent_thys (theory values);
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