docs: public ClassNode makeArray() {
          if (redirect!=null) {
              ClassNode res = redirect().makeArray();
              res.componentType = this;
              return res;
          }
          ClassNode cn;
          if (clazz!=null) {
              Class ret = Array.newInstance(clazz,0).getClass();
              // don't use the ClassHelper here!
              cn = new ClassNode(ret,this);
          } else {
              cn = new ClassNode(this);
          }
          return cn;
      }