[Added conclusion John Goerzen **20080708104350] { hunk ./en/ch07-typeclasses.xml 1130 - - Conclusion - In this chapter, you learned about the need for typeclasses and how - to use them. We talked about defining our own typeclasses and then - covered some of the important typeclasses that are defined in the - Haskell library. Finally, we showed how to have the Haskell compiler - automatically derive instances of certain typeclasses for your types. - - - hunk ./en/ch07-typeclasses.xml 1751 + + Conclusion + FIXME: needs extending to cover JSON + In this chapter, you learned about the need for typeclasses and how + to use them. We talked about defining our own typeclasses and then + covered some of the important typeclasses that are defined in the + Haskell library. Finally, we showed how to have the Haskell compiler + automatically derive instances of certain typeclasses for your types. + + + + }