@Override
	public int compareTo(SymbolRowObject other) {
		return Long.compare(id, other.id);
	}
The <code>AbstractSortedTableModel.EndOfChainComparator</code> makes it 
necessary to implement this method to avoid use of identity hash equality
when two instances are otherwise equal.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/symtable/SymbolRowObject.java