docs: public void unsetSeed() {
  		long oldSeed = seed;
  		boolean oldSeedESet = seedESet;
  		seed = SEED_EDEFAULT;
  		seedESet = false;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.UNSET, BpsimPackage.SCENARIO_PARAMETERS__SEED, oldSeed, SEED_EDEFAULT, oldSeedESet));
  	}