private List<Function> getOrderedFunctions() {
		List<Function> functionsList = new ArrayList<>(functions);
		Collections.sort(functionsList, FUNCTION_COMPARATOR);
		return functionsList;
	}
Basic FunctionComparisonModel where a set of functions can be compared with each other
Ghidra/Features/Base/src/main/java/ghidra/features/base/codecompare/model/AnyToAnyFunctionComparisonModel.java