Michael Walker 31d29c11ea Require a 'MonadConc n' instance to run 'ConcT r n' expressions ... This is preparation for adding bound threads. The instance isn't used in this commit, but the diff is large enough that I feel this should be a separate commit for ease of review. Fallout: - The MonadBaseControl IO instance is gone, as I'm not sure how to do it generally. - The pure/IO split is gone, everything is now monadic. - The execution, SCT, and dejafu functions are of the form (MonadConc n, MonadRef r n) => ...		2017-12-12 14:06:59 +00:00
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DejaFu.hs	Require a 'MonadConc n' instance to run 'ConcT r n' expressions	2017-12-12 14:06:59 +00:00