src/Pure/General/time.scala
Sat, 03 Mar 2012 11:09:17 +0100 wenzelm relevant timing as in ML;
Mon, 27 Feb 2012 17:13:25 +0100 wenzelm prefer final ADTs -- prevent ooddities;
Tue, 29 Nov 2011 21:50:00 +0100 wenzelm clarified Time vs. Timing;
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