iterate over a directory, dealing with permission errors

[Robert burner Schadek via Digitalmars-d]

On Friday, 18 September 2015 at 12:42:26 UTC, John Colvin wrote:
> Yes, but implicit in this being an OK solution for people is 
> that no-one ever reorganises the internals of DirIteratorImpl. 
> I guess One could use handle to deal with *all* the range 
> primitives as a defensive countermeasure.

yes, "handle" is something you do after the building has started 
burning