@Override
	public boolean equals(Object obj) {
		if (super.equals(obj)) {
			FunctionLocation loc = (FunctionLocation) obj;
			return compareAddr(functionAddr, loc.functionAddr) == 0;
		}
		return false;
	}
Default constructor needed for restoring
a program function location from XML
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/util/FunctionLocation.java