@Override
		default Lifespan composeSpan(Lifespan pre, TraceObjectValue value) {
			Lifespan span = pre.intersect(value.getLifespan());
			return span.isEmpty() ? null : span;
		}
A visitor providing default {@link #composeSpan(Lifespan, TraceObjectValue)} that intersects
the spans
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/target/visitors/TreeTraversal.java