...kinda do this with the curiously-recurring template pattern but still subclasses can fall through...

Yes

Thanks for confirming this.

...then move on to multidimensional.

Well non-template opSlice(i, j) 'is discouraged', so they...

...anonymous template. I don't think it's possible.

The following works because the template...

I can't quite understand the question, this already works:

```d
void foo(alias callback...

I have this (very simplified) code:
```d
void foo(alias callback)()
{
    callback!5;
}

static void...

...is to turn the array into a template function that returns an array, the instantiation...

...it will be included. Sorta like a template.  But I've no idea how feasible...

...be fed into and used by a template via an
alias, but using the name...

...expression `this.func`
deneme.d(4448): Error: template instance `deneme.gen!(function () pure nothrow
@nogc...