[Haskell-cafe] Re: Wikipedia on first-class object
miguelimo38 at yandex.ru
Fri Dec 28 03:58:09 EST 2007
> The fact that Haskell functions are monotone continuous functions on
> pointed complete partial orders imply this ?
> - every domain in Haskell is a "pointed complete partial order", including
> domains of functions ?
> - the "structure" of a domain is preserved in the result when you apply a
> Haskell function to it ?
Right, if your "structure" means "complete partial order". Note that (_|_) (the least element in this order) is not necessarily preserved.
> - every domain can be enumerated ?
Ehm... No. Well, it depends on what you mean by "enumeration".
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