sortUniq

[zeljkog via Digitalmars-d]

On 23.01.15 19:05, zeljkog wrote:
> 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.
> 

It comes down to a question: 
Why structs with opCall are not supported as template parameters in std.algorithm together with functions?

Like this:
filter!SomeStructWithOpCall

It is simple addition. Or is it with reason?