[Haskell-cafe] Strange Haddock output
Sean Leather
leather at cs.uu.nl
Tue Feb 9 11:40:47 EST 2010
I was browsing Hackage pointlessly and came across what appears to be
strange Haddock formatting here:
http://hackage.haskell.org/packages/archive/pointless-haskell/0.0.3/doc/html/Generics-Pointless-Functors.html#v%3Afmap
The following source
-- | Polytypic 'Prelude.Functor' class for functor representations
class Functor (f :: * -> *) where
fmap :: Fix f -- ^ For desambiguation
purposes, the type of the functor must be passed as an explicit
paramaeter to 'fmap'
-> (x -> y) -> Rep f x -> Rep f y -- ^ The mapping over representations
produces the following view from the browser
class Functor f where
Polytypic Prelude.Functor class for functor representations
Methods
fmap
::
=> Fix f
-> x -> y
-> Rep f x The mapping over representations
-> Rep f y
with the Haddock 2.6.0 on Hackage. There seems to be an extraneous =>
in the signature of fmap, and the comment on Fix f does not show up.
Sean
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