@Override
	public void setValue(BigInteger value) {
		if (value.signum() == -1) {
			this.value = value.negate();
			signed = true;
		}
		else {
			this.value = value;
			signed = false;
		}
	}
This class represents a signed encoded number (following wiki page naming convention for
Microsoft Demangler) within a Microsoft mangled symbol.
Ghidra/Features/MicrosoftDmang/src/main/java/mdemangler/MDSignedEncodedNumber.java