[Haskell-cafe] Announcing OneTuple-0.1.0
dave at zednenem.com
Fri Oct 3 15:38:11 EDT 2008
On Fri, Oct 3, 2008 at 3:17 AM, Jason Dusek <jason.dusek at gmail.com> wrote:
> Perhaps I am lacking in imagination, but I still can't see the
> value of one tuples.
You can use them to defeat seq.
undefined `seq` x == undefined
OneTuple undefined `seq` x == x
That might be useful if a polymorphic function is using seq to force
evaluation, and you don't want it to. But I can't imagine that coming
up much in practice.
Dave Menendez <dave at zednenem.com>
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