Sun, 10 Mar 2019 00:09:45 +0000 paulson tidied up HOL/ex/Primrec
Fri, 08 Mar 2019 18:56:48 +0000 haftmann proper code_simp setup for literals
Fri, 08 Mar 2019 21:18:58 +0100 wenzelm tuned -- more explicit type node_presentation;
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