public void createInferiorRelation(FunctionRecord superiorFunction,
			FunctionRecord inferiorFunction) {
		try {
			checkUpdateAllowed();
			relationsTable.createInferiorRelation(superiorFunction, inferiorFunction);
		}
		catch (ReadOnlyException e) {
			Msg.error(this, e);
		}
		catch (IOException e) {
			Msg.error(this, "Serious problem creating FID Inferior Relation record", e);
		}
	}
Creates only an inferior relation, used for special distinguishing parent relationships with
common functions
@param superiorFunction is the parent function
@param inferiorFunction is the common function
Ghidra/Features/FunctionID/src/main/java/ghidra/feature/fid/db/FidDB.java