Fri, 01 Apr 2016 17:14:27 +0200 wenzelm removed redundant Position.set_range -- already done in Position.range;
Fri, 01 Apr 2016 17:13:40 +0200 wenzelm lower threshold -- command timing for proofs is cumulative, e.g. HOL 672 ~> 8889;
Fri, 01 Apr 2016 17:00:18 +0200 wenzelm less bulky timing information, e.g. HOL 56913 ~> 672;
Fri, 01 Apr 2016 16:32:20 +0200 wenzelm tuned;
Fri, 01 Apr 2016 16:31:54 +0200 wenzelm more operations (cf. Scala version);
Fri, 01 Apr 2016 16:20:04 +0200 wenzelm tuned whitespace;
Fri, 01 Apr 2016 16:15:31 +0200 wenzelm explicit property for unbreakable block;
Fri, 01 Apr 2016 15:32:25 +0200 wenzelm unused;
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