Re: [Haskell-cafe] Python vs Haskell in tying the knot

On Fri, Jul 17, 2009 at 12:46 PM, Thomas Davie wrote:

Memoization is not a feature of lazyness.  If you can do it in such a way that you don't waste significant amount of RAM, then it may be a nice optimisation, and an alternative evaluation strategy, but it would not be lazy.

Thank you for pointing out. I'd like to share this link to a useful article about "circular programming", which helped me a lot: http://www.csse.monash.edu.au/~lloyd/tildeFP/1989SPE/ Thank you again. Cristiano