[Haskell-cafe] Problem trying to get class Bounded to work
u.stenzel at web.de
Tue May 23 12:33:44 EDT 2006
Jacques Carette wrote:
> Bulat Ziganshin wrote:
> >malloc :: Storable a => IO (Ptr a)
> >malloc = doMalloc undefined
> > where
> > doMalloc :: Storable b => b -> IO (Ptr b)
> > doMalloc dummy = mallocBytes (sizeOf dummy)
> Is there any reason to not code this as
> malloc :: Storable a => IO (Ptr a)
> malloc = mallocBytes $ sizeof undefined
There is. Don't you think there's a reason why doMalloc above has an
explicit type signature? What would happen if you deleted it?
"You, sir, are nothing but a pathetically lame salesdroid!
I fart in your general direction!"
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