6.8.1 SpecConstr failures and stream fusion successes

[Stefan O'Rear]

On Tue, Nov 27, 2007 at 10:23:40PM -0800, Don Stewart wrote:
> SO very little fix up of the Stream structures the library translated
> the list code into.. probably not good...and running this we find it has
> a space leak, and takes 5 times as long:
> 
>     ./C  27.58s user 1.11s system 99% cpu 28.878 total

SpecConstr should not be able to change asymptotic space behavior one
way or the other.  If not doing it introduces a leak, something has gone
terribly wrong.

Stefan
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