@Override
	public String toString() {
		return ("(" + pc.getAddressSpace().getName() + ", 0x" + Long.toHexString(pc.getOffset()) +
			", " + uniq + ", " + order + ")");
	}
Decode a new Sequence number from the stream

@param decoder is the stream decoder

@return new sequence number
@throws DecoderException for an invalid encoding
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/SequenceNumber.java