mixin templates as ailas paramters

[ketmar via Digitalmars-d-learn]

On Friday, 25 November 2016 at 00:43:25 UTC, Nicholas Wilson 
wrote:

works like a charm:


mixin template Foo(T) {
   int z = 42;
}

auto Bar(alias a) () {
   mixin a!int;
   return z;
}

void main () {
   writeln(Bar!Foo);
}