@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		if (!(obj instanceof DefaultTraceSpan)) {
			return false;
		}
		DefaultTraceSpan that = (DefaultTraceSpan) obj;
		if (this.trace != that.trace) {
			return false;
		}
		if (!Objects.equals(this.span, that.span)) {
			return false;
		}
		return true;
	}
NOTE: This is used to mark <trace,snap>; regardless of whether that snapshot is actually in the
database.... Cannot just use TraceSnapshot here.
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/model/DefaultTraceSpan.java