@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		if (obj == null) {
			return false;
		}
		if (getClass() != obj.getClass()) {
			return false;
		}
		SequenceItem other = (SequenceItem) obj;
		if (!other.getSymbol().equals(symbol)) {
			return false;
		}
		if (!(other.getIndex() == index)) {
			return false;
		}
		return true;
	}
Get the index associated with this item
@return the index
Ghidra/Features/BytePatterns/src/main/java/ghidra/closedpatternmining/SequenceItem.java