iteratee Fwd: patch: unfoldConvStream: workaround for space leak problem

[John Lato]

Thanks very much for this submission, and checking my unfoldConvStream fix.

I have pushed patches and uploaded iteratee-0.7.0.1 to hackage.

John

On Thu, Feb 10, 2011 at 3:24 AM, Akio Takano <tkn.akio at gmail.com> wrote:

> It seems I replied only to John. I forward it to the list.
>
> ---------- Forwarded message ----------
> From: Akio Takano <tkn.akio at gmail.com>
> Date: 2011/2/10
> Subject: Re: iteratee patch: unfoldConvStream: workaround for space leak
> problem
> To: John Lato <jwlato at gmail.com>
>
>
> 2011/2/9 John Lato <jwlato at gmail.com>:
> > I provided an alternative unfoldConvStream to Maciej privately, have
> > you had an opportunity to compare the two?  I prefer my proposed
> > definition because it has fewer local bindings and also lifts the
> > binding of "f" outside the recursive calls, however I don't know if it
> > actually solves the space leak.
>
> I've just checked your definition and it seems to work.
>
> I noticed that with GHC 6.12.3, (>>=) for Iteratee also suffers from
> the same problem. I attached a patch to work around the issue.
>
> -- Takano Akio
>
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