@Override
	public Pair<L, R> fromConst(byte[] value) {
		return Pair.of(leftArith.fromConst(value), rightArith.fromConst(value));
	}
Construct a composed arithmetic from the given two

@param leftArith the left ("control") arithmetic
@param rightArith the right ("rider") arithmetic
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/exec/PairedPcodeArithmetic.java