Oh nice! I wish I had known this was in there I would have just...

```d
template foo(T)
{
    static if (is(T)) // T is not yet known...
        void foo...

...from template members to template itself, whereas we analyse template body "up-down", from template...

...49): Error: none of the overloads of template `std.algorithm.sorting.sort` are callable using...

...Ts args) => tuple(args);

    alias opIndexAssign = opIndexOpAssign!"";
    template opIndexOpAssign(string op)
    {
        static void opIndexOpAssign(R...

...22%0A%7D)

It seems not providing a template argument make it default to void.

...order for IFTI (Implicit Function Template Instantiation) to work, template functions must be of a...

...well known that template functions in D are just kind of eponymous template:
```d
T...

...11//gdc
arsd.d:34:43: error: template arsd.ArsdException!"Test".ArsdException.opCall cannot deduce...

...next = null) {
                super(operation, file, line, next);
        }
}

template ArsdException(alias Type, DataTuple...) {
        static if(DataTuple...