...giving it a selector:"

Why not just make the D member function the selector name?

...Did you try to make selector_data a function?

auto selector_data() { return tuple("^/home...

...and you specify the selector (if you care about the selector, like in bindings). If...

...3.14 )
                                 );

foreach(selector_data; selector_data_tuples) {
     auto sel_regex_var  = selector_data.field...

...Another possibility could be to write your selector like this:

auto t = tuple("bla", &(someFun...

...args) {
        writeln(arg);
    }
}

Then, I write the "selector" for it (in other part of the...

Yes, I know it's a valid selector name, I've seen it in a...

...Exactly. Note that this is a valid selector name.

Though I might decide on something...

...t specify a selector for a declared method, how will the selector look like? In...

...C: parameters names are distinct from the selector and can be changed at will without...