@Override
		public AddressSet getAddressSet(Address addr, Program program) {
			AddressSet addrs = new AddressSet();
			if (addr == null) {
				return addrs;
			}
			addrs.addRange(addr, addr);
			return addrs;
		}
Generic constructor for comparing program differences.
@param type the comment type
Ghidra/Features/Base/src/main/java/ghidra/program/util/ProgramDiff.java