2019-02-18 wenzelm more robust: avoid potentially unrelated snapshot for the sake of is_suppressed;
2019-02-17 wenzelm clarified Node_Status vs. is_suppressed, e.g. relevant for purged nodes in Theories_Dockable after 0626cae56b6f;
2019-02-17 wenzelm updated to polyml-test-8fda4fd22441;
2019-02-15 haftmann proper installation of ancient procedure for preorders
2019-02-15 haftmann CONTRIBUTORS
2019-02-15 haftmann more idiomatic style for local declarations in apply scripts
2019-02-15 wenzelm clarified meta_digest: export_files is a directive for physical output from existing build database;
2019-02-15 wenzelm clarified 'export_files' in session ROOT: require explicit "isabelle build -e";
2019-02-15 wenzelm clarified name;
2019-02-14 wenzelm more operations;
2019-02-14 wenzelm more operations;
2019-02-14 wenzelm support for RDF/XML representation;
2019-02-14 wenzelm tuned according to Scala version;
2019-02-14 wenzelm support for XML name spaces;
2019-02-14 wenzelm uniform XML header;
2019-02-13 nipkow added lemma
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