public Side otherSide() {
			return this == LEFT ? RIGHT : LEFT;
		}
Class for holding two objects of the same type. We are using the idiom of LEFT and RIGHT to 
refer to each item in this pair of objects.
The enum "Side" is used to represent either the LEFT (or first) or RIGHT (or second) item.

@param <T> The type of item that is stored in this Duo.
Ghidra/Framework/Utility/src/main/java/ghidra/util/datastruct/Duo.java