Changes between Version 13 and Version 14 of DefaultSuperclassInstances
- Timestamp:
- 08/15/11 01:09:24 (22 months ago)
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DefaultSuperclassInstances
v13 v14 113 113 == The opt-out mechanism == 114 114 115 Just because you can make default instances, they are not always the instances you want. A key example is115 Just because you ''can'' make default instances, they are not always the instances you ''want''. A key example is 116 116 {{{ 117 117 instance Monad m => Monad (ReaderT r m) where ...
