Debut de TP1

	new file:   TP1/initial/Ball.class
	new file:   TP1/initial/Ball.java
	new file:   TP1/initial/BallWorld$1.class
	new file:   TP1/initial/BallWorld.class
	new file:   TP1/initial/BallWorld.java
	new file:   TP1/initial/BallsApp$1.class
	new file:   TP1/initial/BallsApp.class
	new file:   TP1/initial/BallsApp.java