There's a shortcut for this, called IFTI, "implicit function template instantiation" ...
What would be useful is ...
template bar(T...){ void bar(T t) { writefln(t); } }
int a,b,c;
bar!(a, b, c); // is equivalent to
bar!(int, int, int).bar(a, b, c);
--
Derek Parnell
Melbourne, Australia
