Is there any good reason why C++ namespaces are "closed" in D?

[Walter Bright]

On 7/28/2018 11:18 AM, Manu wrote:
> Make a PR that implements namespace as a string... I will use that fork of D 
> forever.

1. Look how it is mangled on the C++ side. (Use "grep" on the object file.)

2. Use:

    pragma(mangle, "the mangled name")