getters and setters not an lvalue

[Andrej Mitrovic]

On 10/31/12, Michael <pr at m1xa.com> wrote:
> http://d.puremagic.com/issues/show_bug.cgi?id=8006

I wonder if this is low-hanging fruit to implement in the DMD
frontend. Could we really just implement "var.property += 5;" to
"var.property = var.property + 5;" or is it much more complicated than
that..

I might have a go at this soon.