public void createRelation(FunctionRecord superiorFunction, FunctionRecord inferiorFunction,
			RelationType relationType) {

		try {
			checkUpdateAllowed();
			relationsTable.createRelation(superiorFunction, inferiorFunction, relationType);
		}
		catch (ReadOnlyException e) {
			Msg.error(this, e);
		}
		catch (IOException e) {
			Msg.error(this, "Serious problem creating FID Relation record", e);
		}
	}
Creates a new relation record between a superior (caller) and inferior (callee)
function.
@param superiorFunction the caller function
@param inferiorFunction the callee function
@param relationType the relation type
Ghidra/Features/FunctionID/src/main/java/ghidra/feature/fid/db/FidDB.java