datafacer ShapeFile{

	service read(text fileName);
	
	service list[list[list[real]]] getCoordinates();
	
	service boolean touches(list[list[real]] list1, list[list[real]] list2);
	
	service list[real] getModifiedCoordinates(list[real] coordToModify, list[list[real]] list);
   
    service list[list[real]] getMoovedCoordinates(list[list[real]] coordinatesList, real alpha, real beta, real k);

    service list[list[real]] getAdaptedList(list[list[real]] coordinatesList, list[list[real]] listToModify);
	
	service view(text fileName);
	
}