This one weird trick allows you to capture loop variables.

[Ali Çehreli]

On 10/20/24 8:41 PM, Walter Bright wrote:

> That's because you're smarter than I am, Timon. And I'm not joking.

I am happy to be smart enough to see that you are right. :o)

> I implemented it as a way to deal with visiting each node of a binary 
> tree. Doing that with a range is clunky and unappealing.

Exactly! I've always thought opApply is one of the most brilliant parts 
of D. It's easy to see the curly braces of the foreach loop as a lambda 
anyway.

Ali