@Override
	public boolean equals(Object obj) {
		if (!super.equals(obj)) {
			return false;
		}
		InstructionDB inst = (InstructionDB) obj;
		return proto.equals(inst.proto);
	}
Return true if obj is equal to this.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/code/InstructionDB.java