Optional name mangling

[Stuart]

On Monday, 23 July 2012 at 17:28:38 UTC, David Nadlinger wrote:
> On Monday, 23 July 2012 at 17:25:43 UTC, Stuart wrote:
>> Fair enough. But there are still times when we need a version 
>> of "export" that doesn't mangle.
>
> No. This is even impossible to do with some compiler backends. 
> For example, LLVM on OS X automatically appends an underscore 
> to the beginning of symbol names, because every C function has 
> an »extra« underscore at the beginning there.

I mean for importing. The functions in shlwapi.lib don't have 
underscores. We ought to have some kind of syntax for importing 
them without faffing about with .def files. Surely it must be 
possible?