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  • #2315

Closed
Open
Opened May 29, 2008 by newsham@trac-newsham

Control.Applicative.ZipList doesn't derive Show

The Control.Applicative.ZipList type is not an instance of Show.

To reproduce

show $ ZipList [1,2,3]

which gives an error: add an instance declaration for (Show (ZipList t))

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Version 6.8.2
Type Bug
TypeOfFailure OtherFailure
Priority normal
Resolution Unresolved
Component libraries (other)
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Operating system Multiple
Architecture Multiple
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Reference: ghc/ghc#2315