@Override
	public CodeBlockReferenceIterator getSources(TaskMonitor monitor) throws CancelledException {
		return model.getSources(this, monitor);
	}
@see ghidra.program.model.block.CodeBlock#getSources(ghidra.util.task.TaskMonitor)
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/block/CodeBlockImpl.java