Hi, > I would like to write a routine like > > nextPtr :: Storable a => Ptr a -> Ptr a > nextPtr = (`plusPtr` sizeOf (undefined :: a)) > > which increments a pointer by the correct amount, but > GHC complains that the type variable "a" is ambiguous.
Maybe Foreign.Marshal.Array.advancePtr is what you really need in this case. Gergely -- http://www.fastmail.fm - The professional email service _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
