@Override
	public void printList(ParserWalker walker, ArrayList<Object> list) {
		list.add(walker.getParentHandle());
	}
Symbol with semantic value equal to offset of address immediately
after the next instruction (inst_next2)
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/symbol/Next2Symbol.java