#2953: deriving Functor, Foldable, Traversable
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Reporter: twanvl | Owner: twanvl
Type: feature request | Status: closed
Priority: normal | Milestone: 6.12.1
Component: Compiler | Version: 6.11
Severity: normal | Resolution: fixed
Keywords: | Difficulty: Unknown
Testcase: | Os: Unknown/Multiple
Architecture: Unknown/Multiple |
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Changes (by simonpj):
* status: new => closed
* resolution: => fixed
Comment:
OK done
{{{
Thu May 28 08:50:31 BST 2009 [email protected]
* Separate flags -XDeriveFunctor, -XDeriveFoldable, -XDeriveTraversable
See Trac #2953. This patch implements a distinct flag for each extended
class that may be automatically derived. And I updated the user manual
to reflect the fact that we can now derive Functor, Foldable,
Traversable.
}}}
Simon
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2953#comment:16>
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