public TraceAddressSnapRange srange(long snap, long start, long end) {
		return new ImmutableTraceAddressSnapRange(addr(start), addr(end), snap, snap);
	}
Create an address-span box in the trace's default space with a singleton snap

@param snap the snap
@param start the start address offset
@param end the end address offset
@return the box
Ghidra/Debug/Framework-TraceModeling/src/test/java/ghidra/trace/database/ToyDBTraceBuilder.java