Commit Graph

3 Commits

Author SHA1 Message Date
Michael Walker
ef580d66e8 Use MonadThrow/MonadCatch for MonadSTM exceptions 2015-02-13 00:46:13 +00:00
Michael Walker
a305354b65 Add STM exceptions 2015-02-13 00:46:11 +00:00
Michael Walker
f79f7fd245 Add a MonadSTM
- Each MonadConc has an associated MonadSTM, transactions of which
   it can run atomically.
 - The MonadSTM for IO is STM.
 - Conc and ConcIO do not yet have a MonadSTM.
2015-02-09 15:30:54 +00:00