On Tue, Sep 25, 2007 at 05:19:20PM -0700, Dan Weston wrote:
> which is undefined (and seems to be "missing an argument"), when 
> invariably its type is in practice restricted to:
> 
> fix :: ((a -> b) -> (a -> b)) -> (a -> b)

Oh, come on! I use
  fibs = fix $ (0:) . (1:) . uncurry ($) . (zipWith (+) &&& tail)
in practice ALL the time!
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