@Override
	public void decode(Decoder decoder, SleighLanguage sleigh) throws DecoderException {
//		int el = decoder.openElement(ELEM_END_SYM);
		patexp = new EndInstructionValue();
		decoder.closeElement(ELEM_END_SYM.id());
	}
Symbol with semantic value equal to offset of address immediately
after current instruction
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/symbol/EndSymbol.java