Add a Functor instance for Control.Exception.Handler
This is the ticket that corresponds to the proposal found at http://www.haskell.org/pipermail/libraries/2012-March/017671.html
Trac metadata
| Trac field | Value |
|---|---|
| Version | 7.4.2 |
| Type | FeatureRequest |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | libraries/base |
| Test case | |
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