Tue, 11 Aug 2015 22:06:25 +0200 wenzelm clarified thread re-selection;
Tue, 11 Aug 2015 22:01:11 +0200 wenzelm clarified tree row handling;
Tue, 11 Aug 2015 21:36:25 +0200 wenzelm proper context (amending 7aad4be8a48e);
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