code: public EList<XExpression> getFeatureCallArguments()
  	{
  		if (featureCallArguments == null)
  		{
  			featureCallArguments = new EObjectContainmentEList<XExpression>(XExpression.class, this, XbasePackage.XFEATURE_CALL__FEATURE_CALL_ARGUMENTS);
  		}
  		return featureCallArguments;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated