[Haskell-cafe] Intersection types for Haskell?

Brian Hulley brianh at metamilk.com
Tue Jan 10 18:43:12 EST 2006

Brian Hulley wrote:
> <snip>
> which is perhaps clearer and prevents bad types such as (Int ->
> String & Int -> Char) by construction.

Oops! I forgot that functions with such types can exist via multi-parameter 
type classes and overloading - this may be one reason why intersection types 
have not yet been added to Haskell.

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