Sat, 03 Aug 2019 15:05:53 +0200 tuned;
wenzelm [Sat, 03 Aug 2019 15:05:53 +0200] rev 70460
tuned;
Sat, 03 Aug 2019 12:58:53 +0200 maintain sort constraints from type instantiations, with pro-forma derivation to collect oracles/thms;
wenzelm [Sat, 03 Aug 2019 12:58:53 +0200] rev 70459
maintain sort constraints from type instantiations, with pro-forma derivation to collect oracles/thms; tuned;
Fri, 02 Aug 2019 14:14:49 +0200 more direct proofs for type classes;
wenzelm [Fri, 02 Aug 2019 14:14:49 +0200] rev 70458
more direct proofs for type classes; misc tuning and cleanup;
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