class Student {
  String foo(int a) {
    if(a < 0)
      return 0;
    else if(a == 1)
      return -1;
    else
      return 4;

    for(int i = 0; i < a; i++)
      if(i == a/4)
        return a;

    return 4;
  }

  before custom foo {
    System.out.println("Starting foo with argument: " + a);
  }

  after all foo {
    System.out.println("Returning from foo!");
  }
}

