Thu, 23 Aug 2018 17:09:39 +0000 haftmann simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
Thu, 23 Aug 2018 17:09:37 +0000 haftmann dropped redundant syntax translation rules for big operators
Thu, 23 Aug 2018 16:45:19 +0200 nipkow moved lemma from AFP
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