Two hours ago, Matthias Felleisen wrote:
>
> 2. when you have an expression e and you know it will evaluate to a
Missing at this point: "unary" (which leads to some nice homework to
understand it better).
> function if the evaluation terminates but it may not terminate,
> you can write (lambda (x) (e x)) to make sure that it is a
> function NOW. That way you can pass this quasi-e to another
> function and it can make the decision to evaluate it or not.
--
((lambda (x) (x x)) (lambda (x) (x x))) Eli Barzilay:
http://barzilay.org/ Maze is Life!
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