[Haskell-cafe] Re: Haddock: Documentation of instances with un-documentable type arguments

Johannes Waldmann waldmann at imn.htwk-leipzig.de
Wed Aug 25 08:32:59 EDT 2010

> In this case, the class is one defined inside that module and used
> solely for those two data types; it isn't exported, and the only way
> you can tell it exists is that Haddock mentions the instances.


I was confused because the text of the posting
mentioned MonadReader and MonadState (and their methods set/get/ask/...), 
which are globally known.


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