@Override
	public void decode(Decoder decoder, SleighLanguage sleigh) throws DecoderException {
//		int el = decoder.openElement(ELEM_VARNODE_SYM);
		fix = new VarnodeData();
		fix.space = decoder.readSpace(ATTRIB_SPACE);
		fix.offset = decoder.readUnsignedInteger(ATTRIB_OFF);
		fix.size = (int) decoder.readSignedInteger(ATTRIB_SIZE);
		decoder.closeElement(ELEM_VARNODE_SYM.id());
	}
A symbol representing a global varnode, i.e. a named memory location
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/symbol/VarnodeSymbol.java