@Override
	public void decode(Decoder decoder, SleighLanguage lang) throws DecoderException {
		int el = decoder.openElement();
		left = PatternExpression.decodeExpression(decoder, lang);
		right = PatternExpression.decodeExpression(decoder, lang);
		decoder.closeElement(el);
	}
Base class for binary operators that combine PatternExpressions
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/expression/BinaryExpression.java