Mon, 17 Sep 2018 20:30:53 +0200 wenzelm clarified signature;
Mon, 17 Sep 2018 19:21:39 +0200 nipkow merged
Mon, 17 Sep 2018 19:21:26 +0200 nipkow added insertion sort with keys
Mon, 17 Sep 2018 15:31:55 +0100 paulson Set idioms theory "finite intersection_of open", etc.
Sun, 16 Sep 2018 22:45:34 +0200 wenzelm export plain infix syntax;
Sun, 16 Sep 2018 20:33:37 +0200 wenzelm unused;
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