src/Pure/Concurrent/lazy.ML
Thu, 12 Apr 2012 11:28:36 +0200 wenzelm partial revert of 8a179a0493e3 -- expose failure status of result (potentially via group) instead of isolated interrupt;
Wed, 11 Apr 2012 13:49:09 +0200 wenzelm more robust Future.fulfill wrt. duplicate assignment and interrupt;
Tue, 23 Aug 2011 17:43:06 +0200 wenzelm tuned signature;
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