public boolean supportsAddingFunctions() {
		return model instanceof AnyToAnyFunctionComparisonModel;
	}
Returns true if this provider is using the {@link AnyToAnyFunctionComparisonModel} which
allows adding functions. The other model ({@link MatchedFunctionComparisonModel} ) only 
allows functions to be added in matched pairs.
@return true if this provider supports adding functions to the comparison
Ghidra/Features/CodeCompare/src/main/java/ghidra/features/codecompare/plugin/FunctionComparisonProvider.java