*
     * @param y the number of lines to move up
     * @return this Ansi instance
     */
    public Ansi cursorUp(final int y) {
        return y > 0 ? appendEscapeSequence('A', y) : y < 0 ? cursorDown(-y) : this;
    }

    /**
     * Moves the cursor down. If the parameter y is negative it moves the cursor up.
     *
     * @param y the number of lines to move down
     * @return this Ansi instance

      checkModCount();
      nextNotInSkipMe(cursor + 1);
      return (nextCursor < size()) || ((forgetMeNot != null) && !forgetMeNot.isEmpty());
    }

    @Override
    public E next() {
      checkModCount();
      nextNotInSkipMe(cursor + 1);
      if (nextCursor < size()) {
        cursor = nextCursor;
        canRemove = true;
        return elementData(cursor);
      } else if (forgetMeNot != null) {

query Q($after: String, $discussion_number: Int!) {
  repository(name: "fastapi", owner: "fastapi") {
    discussion(number: $discussion_number) {
      comments(first: 100, after: $after) {
        edges {
          cursor
          node {
            id
            url
            body
          }
        }
      }
    }
  }
}
"""

add_comment_mutation = """
mutation Q($discussion_id: ID!, $body: String!) {

    @Override
    public E next() {
      if (cursor >= array.length) throw new NoSuchElementException();
      lastRet = cursor;

      // array comes from q.toArray() and so should have only E's in it
      @SuppressWarnings("unchecked")
      E e = (E) array[cursor++];
      return e;
    }

    @Override
    public void remove() {
      if (lastRet < 0) throw new IllegalStateException();

     *
     * @param params The search request parameters
     * @param cursor Function to process each document in the result set
     * @param userBean Optional user information for permission checking
     * @return Total number of documents processed
     */
    public long scrollSearch(final SearchRequestParams params, final BooleanFunction<Map<String, Object>> cursor,
            final OptionalThing<FessUserBean> userBean) {

    it.remove();
    // After this remove, 400 has moved up and 20 down past cursor
    assertTrue("Heap is not intact after remove", mmHeap.isIntact());
    assertEquals((Integer) 10, it.next());
    assertEquals((Integer) 3, it.next());
    it.remove();
    // After this remove, 400 moved down again and 500 up past the cursor
    assertTrue("Heap is not intact after remove", mmHeap.isIntact());

      monitor.enter();
      try {
        int i = lastRet;
        if (i == -1) throw new IllegalStateException();
        lastRet = -1;

        int ti = takeIndex;
        removeAt(i);
        // back up cursor (reset to front if was first element)
        nextIndex = (i == ti) ? takeIndex : i;
        checkNext();
      } finally {
        monitor.leave();
      }
    }
  }