Eliminate the signaling portion of show.int(). Replace it with an output channel; at the bottom of the loop, pass the INT you just printed on through this channel.
Extend the process network in your main() with fader(). The network should look something like this:

QUESTIONS
- This network forms a ring. Why doesn't it deadlock?
- Modify your code so that show.int() is no longer in your network. What does the diagram look like now?
