// for test

// test for branch

class Square extends Shape {
	private float length;

	Shape(float f = 10) {
		this.length = f;
	}

	public float area() {
		return length * length;
	}
}

@@ -26,16 +26,23 @@
 branch%0A%0A
+public 
 class Sq

class Square should be public