In most cases, just plain old method invocations will do. If two Business-Modules are on the same level (like e.g. “H&V Controller” and “H&V Simulator” from the example in point 4), invoking a public class’ method is just fine. It doesn’t even have to be an interface, although in some cases that’s handy.
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at Oxide. I'm going to argue that snoozing is almost always a bug, that the
"People tend to read too much into things that I do," he said.