@Override
	public boolean isDescendant(Namespace namespace) {
		for (AbstractDBTraceSymbol s = this; s != null; s = s.parent) {
			if (s == namespace) {
				return true;
			}
		}
		return false;
	}
{@inheritDoc}

<p>
NOTE: If the IDs match, then the symbols are considered equal, regardless of their other
attributes. This mechanic seems required to support the whole "placeholder" idea. TODO: The
"placeholder" thing may no longer be applicable.
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/symbol/AbstractDBTraceSymbol.java