Thu, 07 Nov 2019 15:30:48 +0100 prefer named facts;
wenzelm [Thu, 07 Nov 2019 15:30:48 +0100] rev 71081
prefer named facts; tuned signature;
Thu, 07 Nov 2019 15:16:53 +0100 clarified contexts;
wenzelm [Thu, 07 Nov 2019 15:16:53 +0100] rev 71080
clarified contexts; prefer named facts;
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