@Override
	public boolean equals(Object obj) {
		Hash o = (Hash) obj;
		if (value != o.value) {
			return false;
		}
		return (size == o.size);
	}
This encodes the main hash value for an n-gram, and the number of Instructions hashed
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/correlate/Hash.java