Optimization of proposed lambda expression for upcoming DIP

[David Nadlinger]

On Friday, 10 November 2017 at 02:26:46 UTC, Michael V. Franklin 
wrote:
> `_Dmain` is equivalent, as I expected, but what's going on with 
> `main`?  Anything to be concerned about?

I think these are just the getter and setter implementation 
bodies. (Note that main ends with an unconditional jmp to 
_d_run_main.) No idea why the symbol labels aren't shown.

  — David