for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
package example.turtlelogo;
import org.gannacademy.cdf.turtlelogo.Turtle;
import org.gannacademy.cdf.turtlelogo.docs.SavableTerrarium;
public class Alef {
public static void square(Turtle t, double size) {
for (int i = 0; i < 4; i++) {
t.rt(90);
t.fd(size);
}
public static void main(String[] args) {
SavableTerrarium terrarium = new SavableTerrarium();
Turtle alef = new Turtle(terrarium);
square(alef, 100);
alef.tp(100, 100);
square(alef, 20);
alef.tp(550, 50);
square(alef, 300);
terrarium.drawTo("alef.png");