On 23.01.15 18:48, H. S. Teoh via Digitalmars-d wrote: > > I think what he's trying to do is to call a function that returns a > delegate, and use that delegate to instantiate the filter template. > AFAIK I've never seen code like this before, and it looks like the > compiler isn't prepared to handle this. >
Yes, I tried to use filter for unique, need closure. I think there are many applications for this pattern.
