"Named parameter builder" pattern for template parameters

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On Wednesday, 26 November 2014 at 17:42:07 UTC, Robik wrote:
> If D would support getting parameter names(currently does not 
> work for lambdas) of lambdas we could have:
>
>    someConnect(host => "test", port => 7999);
>
> Just a random thought :)

import std.stdio;
import std.traits;

void main()
{
     //Prints a blank line
     writeln(ParameterIdentifierTuple!((int n) => n));
}

That's an annoying limitation. I've submitted a bug for it. 
https://issues.dlang.org/show_bug.cgi?id=13780