A second bug action : frowing by a constant amount. To download this tutorial =.
2.1.1 Add an attribute named «size»
2.1.2 Create accessing method (default value of «size» = 0)
2.1.3 Write a «grow» method
2.4.1 by using point of view «pov»
2.4.2 by using point of view «povSize»
