* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setFormula(TFormula newFormula) {
TFormula oldFormula = formula;
formula = newFormula == null ? FORMULA_EDEFAULT : newFormula;
boolean oldFormulaESet = formulaESet;
formulaESet = true;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, Subset0267Package.SPECS_TYPE__FORMULA, oldFormula, formula, !oldFormulaESet));