[nem-en] Questions about lazy evaluation

[mei]

Kamil Skalski wrote:
> BTW, I just commited some changes in implicit operators for LazyValue,
> so you can now write this code as:
> 
> def tarai(x : int, y : int, z : LazyValue[int]) : int {
>   if (x <= y) {
>       y
>   }
>   else {
>       tarai (
>           tarai (x-1, y, z),
>           tarai (y-1, z, x),
>           lazy (tarai (z-1, x, y)))
>   }
> }

Pretty nice !

Thanks.

-- 
mei <mei at work.email.ne.jp>