[Haskell-cafe] Trouble building ArrayRef 0.1.3

Mads Lindstrøm mads_lindstroem at yahoo.dk
Fri Feb 27 14:08:17 EST 2009


Hi

For anyone who may care, I have googled a workaround. The problem below
is similar to the problem mentioned here
http://stackoverflow.com/questions/431527/ambiguous-type-variable-error-msg .

I wrote:
> Hi
> 
> When I try to build ArrayRef 0.1.3 I get:
> 
> Control/Concurrent/LockingBZ.hs:159:54:
>     Ambiguous type variable `e' in the constraint:
>       `Exception e'
>         arising from a use of `throw'
>                      at Control/Concurrent/LockingBZ.hs:159:54-60
>     Probable fix: add a type signature that fixes these type variable(s)
> 
> 
> I am compiling with:
> 
> > runhaskell Setup.hs build
> 
> I run Debian Linux with GHC 6.10.1.
> 
> Anybody has a solution for my problem?
> 
> 
> Greetings,
> 
> Mads Lindstrøm

/Mads




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