[Haskell-cafe] Type classes

Ivan Lazar Miljenovic ivan.miljenovic at gmail.com
Sun Jul 4 08:47:05 EDT 2010


David Waern <david.waern at gmail.com> writes:

> 2010/7/4 Ivan Lazar Miljenovic <ivan.miljenovic at gmail.com>:
>> Andrew Coppin <andrewcoppin at btinternet.com> writes:
>>
>>> In summary, I think we need to devise a way of better-documenting
>>> class instances.
>>
>> Haddock 2.7 supports documenting instance implementations; I don't know
>> how this works, but according to the Changelog it's available.
>
> It's simple:
>
>> -- | Documentation for the instance
>> instance Monoid Foo

It's not for each method, just for the overall instance?  I was kinda
hoping to use it to be able to put runtime bounds on instances of some
classes :(

-- 
Ivan Lazar Miljenovic
Ivan.Miljenovic at gmail.com
IvanMiljenovic.wordpress.com


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