Specifying C++ symbols in C++ namespaces

[bearophile]

Walter Bright:

> Here's Andrei's proposal:
>
>     extern (C++) template nspace() {
>         int foo();
>     }

I suggest to brainstorm the syntax some more time, because 
someone could be able to invent a better syntax.

Some seeds:

extern (C++(nspace)) {
     int foo();
}

extern (C++) struct nspace {
     int foo();
}

extern (C++)(nspace) {
     int foo();
}

extern (C++ nspace) {
     int foo();
}

Bye,
bearophile