[Haskell-cafe] Issue with IsFunction/Vspace in GHC 6.10.1

Jacques Carette carette at mcmaster.ca
Thu Apr 2 19:23:00 EDT 2009

Claus Reinke wrote:
> {-# LANGUAGE ScopedTypeVariables #-}
> without, the 'f's in the instance are independent.
> Claus
Thanks - I discovered this (by trial-and-error) at about the same time
you sent the email. 

Is there a ticket somewhere to add a warning about this?  I expected me
'f's to be the same, and the error messages were not the least bit


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