Thu, 24 Jul 2014 13:01:49 +0200 kuncar prevent beta-contraction in proving extra assumptions for abs_eq
Thu, 24 Jul 2014 11:54:15 +0200 wenzelm more robust notation BNF_Def.convol, which is private to main HOL, but may cause syntax ambiguities nonetheless (e.g. List.thy);
Thu, 24 Jul 2014 11:51:22 +0200 wenzelm reconfirm continuous checking on startup, to address common trap of disabling it accidentally;
Thu, 24 Jul 2014 11:46:40 +0200 wenzelm tuned;
Thu, 24 Jul 2014 10:38:46 +0200 wenzelm less authentic SHA1.digest: trust Scala side on blobs and avoid re-calculation via Foreign Language Interface, which might be a cause of problems;
Thu, 24 Jul 2014 10:22:34 +0200 wenzelm updated NEWS according to d38a98f496dd (see also bdc2c6b40bf2);
Thu, 24 Jul 2014 00:24:00 +0200 blanchet stick to external proofs when invoking E, because they are more detailed and do not merge steps
Thu, 24 Jul 2014 00:24:00 +0200 blanchet more robust handling of types for skolems (modeled as Frees)
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