On Friday, 15 April 2016 at 04:23:29 UTC, Jonathan M Davis wrote:
Certainly, there have been a few times that it's come up in
D.Learn when folks ask what the heck it is, so there should be
a few posts floating around with an explanation. This is the
only useful post that I could find in a quick search though:
http://forum.dlang.org/post/[email protected]
He says:
Alternatively, you could have the lambda take an R as a
parameter. Or fix the semantics ...
Assuming it works OK, that seems much cleaner:
(R r)
{
if (r.empty) {}
...
}