A new kind of adder.
Well, let's give up "macro annotations".
This is what simulation should look like.
Basic wiring.
A new simulation structure.
Get the simulator running!
Now we are able to pause and resume the simulator.
Finally, a simulator which can produce correct result for an adder, with test suite, and trace file!
Merge branch 'test-suite' into new-struct
Merge branch 'new-struct'