public Function getFunction(Side side) {
		return comparisonData.get(side).getFunction();
	}
Returns the function being shown in the given side.
@param side the {@link Side} to get the function for
@return the function for the given side.
Ghidra/Features/Base/src/main/java/ghidra/features/base/codecompare/panel/CodeComparisonPanel.java