 categoryextras0.53.6: Various modules and constructs inspired by category theory  Contents  Index 

Control.Functor.Exponential  Portability  nonportable (classassociated types)  Stability  experimental  Maintainer  Edward Kmett <ekmett@gmail.com> 



Description 
Exponential functors, see http://comonad.com/reader/2008/rottenbananas/



Documentation 

class ExpFunctor f where 
 Methods  xmap :: (a > b) > (b > a) > f a > f b 
  Instances  


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