Understanding strictness of ghc output
t.zielonka at students.mimuw.edu.pl
Tue Jun 22 09:17:41 EDT 2004
On Tue, Jun 22, 2004 at 01:52:44PM +0100, Malcolm Wallace wrote:
> Same again. Try
> addHeight h E = h `seq` h
> which, although it looks bizarre, actually forces the evaluation of h,
> whilst simply returning it does not.
That contradicts my intution for seq. I would read it as "h is forced
before h is forced", and I would think that (h `seq` h) is equivalent
Were I am wrong?
.signature: Too many levels of symbolic links
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