On Monday 28 December 2009 17:11:14 Gautam bt wrote:
> On Sat, Dec 26, 2009 at 12:49 AM, Svein Ove Aas <[email protected]> wrote:
> > Lazyness can be considered to be a controlled form of mutation
> Can someone explain why this is true (or link me to an explanation)?
Forcing the evaluating of a thunk replaces the unevaluated expression with the
value it evaluates to. That is effectively in-place mutation.
Dr Jon Harrop, Flying Frog Consultancy Ltd.
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