Thu, 31 Jan 2019 16:33:57 +0100 clarified default layout: global overview left, local document information right;
wenzelm [Thu, 31 Jan 2019 16:33:57 +0100] rev 69770
clarified default layout: global overview left, local document information right;
Thu, 31 Jan 2019 16:32:41 +0100 prefer tail-recursive version (despite 4b99b1214034);
wenzelm [Thu, 31 Jan 2019 16:32:41 +0100] rev 69769
prefer tail-recursive version (despite 4b99b1214034);
Thu, 31 Jan 2019 13:08:59 +0000 proper congruence rule for image operator
haftmann [Thu, 31 Jan 2019 13:08:59 +0000] rev 69768
proper congruence rule for image operator
Thu, 31 Jan 2019 09:30:15 +0100 less special syntax: make \<Sum> an ordinary function symbol
nipkow [Thu, 31 Jan 2019 09:30:15 +0100] rev 69767
less special syntax: make \<Sum> an ordinary function symbol
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