Wed, 05 Apr 2017 19:23:41 +0200 Lars Hupel use Item_Net to store inductive info
Thu, 06 Apr 2017 16:08:48 +0200 wenzelm tuned whitespace;
Thu, 06 Apr 2017 16:01:39 +0200 wenzelm tuned signature;
Thu, 06 Apr 2017 15:57:33 +0200 wenzelm more accurate qualified lookup;
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