dmd's linking order

[eles]

> if you tried to link:
>
> gcc my_program.o -lB -lA (so, in reverse order)

read:

gcc my_program.o -lB -lA (so, in unnatural order)

>
> this looked a bit like:
>
> gcc my_program.o -lA -lB

read:

  "it looked like the order is arbitrary"

>
> BUT what really happened was that the true link command was now:
>
> gcc my_program.o -lA -lB -lC -lB

read:

gcc my_program.o -lB -lA -lB -lC (so that the symbols of libA 
*were* resolved)

>
> where the "-lA -lB -lC" is the expansion of the previous "-lA".