[Haskell-cafe] Replacing stdin from within Haskell

[Donn Cave]

Quoth Erik Hesselink <hesselink at gmail.com>,
> On Thu, Jun 9, 2011 at 13:40, Neil Davies <semanticphilosopher at gmail.com> wrote:
>> Anyone out there got an elegant solution to being able to fork a haskell thread and replace its 'stdin' ?
>
> If you don't mind being tied to GHC you can use hDuplicateTo from
> GHC.IO.Handle [1]. You can also use dupTo from the unix package [2],
> but that ties you to unix-like platforms instead.