lhs2TeX Build Failure

Bulat Ziganshin bulat.ziganshin at gmail.com
Sat Feb 28 03:42:30 EST 2009


Hello Dominic,

Saturday, February 28, 2009, 11:24:56 AM, you wrote:

> Curiously, I think I built it at work under windows yesterday but maybe
> I was using ghc 6.8. I can't check until Monday.

definitely, these are 6.8 -> 6.10 incompatibility messages. it needs
to add base<=3 to libraries clause of .cabal file

> FileNameUtils.lhs:81:35:
>     Ambiguous type variable `b' in the constraint:
>       `GHC.Exception.Exception b'
>         arising from a use of `catch' at FileNameUtils.lhs:(81,35)-(89,60)
>     Probable fix: add a type signature that fixes these type variable(s)

> FileNameUtils.lhs:98:44:
>     Ambiguous type variable `e2' in the constraint:
>       `GHC.Exception.Exception e2'
>         arising from a use of `try' at FileNameUtils.lhs:98:44-57
>     Probable fix: add a type signature that fixes these type variable(s)

> FileNameUtils.lhs:118:35:
>     Ambiguous type variable `e1' in the constraint:
>       `GHC.Exception.Exception e1'
>         arising from a use of `catch'
>                      at FileNameUtils.lhs:(118,35)-(119,104)
>     Probable fix: add a type signature that fixes these type variable(s)

> FileNameUtils.lhs:122:35:
>     Ambiguous type variable `e' in the constraint:
>       `GHC.Exception.Exception e'
>         arising from a use of `catch' at FileNameUtils.lhs:122:35-54
>     Probable fix: add a type signature that fixes these type variable(s)

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-- 
Best regards,
 Bulat                            mailto:Bulat.Ziganshin at gmail.com



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