@Override
			public BinaryOperator<AddressSet> combiner() {
				return (s1, s2) -> {
					s1.add(s2);
					return s1;
				};
			}
Union a stream of address ranges into a single mutable address set

@return the address set
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/address/AddressCollectors.java