[Haskell-cafe] Re: GHC cannot compile my code

[Joel Reymont]

On Windows with just 256Mb of memory the single HList type module  
compiles but the big one gives a heap exhausted message.

On Nov 9, 2005, at 4:22 PM, Joel Reymont wrote:

> Part of the problem seems to do with 218 newtypes that I have in  
> one module that I'm importing  and about 30 newtype/data in another  
> imported module.
>
> I moved just 7 HList types into a separate module but still could  
> not compile. I then tried just 4 and then just 2 and still no dice.  
> This makes me think that the problem could be somewhere else. Could  
> it have to do with HList enabling overlapped and undecided  
> instances and ghc not being able to decide something?

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