code: public void setEquivalent(JvmTypeReference newEquivalent)
  	{
  		if (newEquivalent != equivalent)
  		{
  			NotificationChain msgs = null;
  			if (equivalent != null)
  				msgs = ((InternalEObject)equivalent).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - TypesPackage.JVM_SPECIALIZED_TYPE_REFERENCE__EQUIVALENT, null, msgs);
  			if (newEquivalent != null)
  				msgs = ((InternalEObject)newEquivalent).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - TypesPackage.JVM_SPECIALIZED_TYPE_REFERENCE__EQUIVALENT, null, msgs);
  			msgs = basicSetEquivalent(newEquivalent, msgs);
  			if (msgs != null) msgs.dispatch();
  		}
  		else if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, TypesPackage.JVM_SPECIALIZED_TYPE_REFERENCE__EQUIVALENT, newEquivalent, newEquivalent));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated