!747

m {
  static Class __javax;
  
  p {
    print(__javax);
    set(__javax, "customSystemOut", new Appendable() {
      // only using this one
      public Appendable append(CharSequence s) {
        print("recursion alert :) " + s);
        return this;
      }

      public Appendable append(char c) { return this; }
      public Appendable append(CharSequence s, int start, int end) { return this; }
    });
    print("wups");
  }
}