Mon, 02 Apr 2012 17:00:32 +0200 wenzelm better restore to first target, not last target;
Mon, 02 Apr 2012 16:35:09 +0200 wenzelm refined define/abbrev: allow extra fixes in aux. context vs. bottom target (NB: export_term expands defined variables, leaving fixed ones);
Mon, 02 Apr 2012 15:42:50 +0200 wenzelm more general Local_Theory.restore, allow any nesting level;
Mon, 02 Apr 2012 13:47:00 +0200 nipkow new tutorial
Mon, 02 Apr 2012 10:49:03 +0200 nipkow New manual Programming and Proving in Isabelle/HOL
Mon, 02 Apr 2012 09:18:16 +0200 huffman add simp rules for dvd on negative numerals
Sun, 01 Apr 2012 23:21:54 +0200 krauss merged, manually resolving conflicts due to session renaming (cf. 6488c5efec49)
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