// Move cursor to column zero at the start of the line.
	t.move(t.cursorY, 0, t.cursorX, 0)
	t.cursorX, t.cursorY = 0, 0
	t.clearLineToRight()
	for t.cursorY < numPrevLines {
		// Move down a line
		t.move(0, 1, 0, 0)
		t.cursorY++
		t.clearLineToRight()
	}
	// Move back to beginning.
	t.move(t.cursorY, 0, 0, 0)
	t.cursorX, t.cursorY = 0, 0

	t.queue(t.prompt)

     *
     * @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

	a.cursor.name = name
	a.cursor.iter = iter
	a.cursor.node = n

	if a.pre != nil && !a.pre(&a.cursor) {
		a.cursor = saved
		return
	}

	// walk children
	// (the order of the cases matches the order of the corresponding node types in go/ast)
	switch n := n.(type) {
	case nil:
		// nothing to do

	// Comments and fields
	case *ast.Comment:
		// nothing to do

	case *ast.CommentGroup:

discussions_query = """
query Q($after: String, $category_id: ID) {
  repository(name: "fastapi", owner: "tiangolo") {
    discussions(first: 100, after: $after, categoryId: $category_id) {
      edges {
        cursor
        node {
          number
          author {
            login
            avatarUrl
            url
          }
          title
          createdAt
          comments(first: 100) {

        padding-left: 1em
    }
}

.tree-toggle {
    cursor: pointer;
    margin-bottom: 0
}

.sidebar-toggler {
    position: absolute;
    top: 0;
    left: 10px;
    z-index: 99;
    outline: none;
    background-color: rgba(90, 90, 90, 0.7);
    color: rgba(0, 0, 0, 0.4);
    cursor: pointer;
    padding: 3px 5px;
    border-radius: 10px;
    font-size: 1rem;

query Q($after: String, $discussion_number: Int!) {
  repository(name: "fastapi", owner: "tiangolo") {
    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!) {

    background-position: 30px center;
    padding-left: 27px;
}

.multi-language-selector .language-option {
    background-color: white;
    border: 1px solid #f7f7f8;
    border-radius: 4px 4px 0 0;
    cursor: pointer;
    display: inline-block;
    font-weight: normal;
    font-family: 'Lato', Arial, sans-serif;
    margin: 0;
    padding: 4px 20px;
    min-width: 130px;
    max-width: 320px;
    text-align: center;

      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) {

      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) {

			case "table": // For testing cursor reads.
				c.skipDirtySession = true
				vparts := strings.Split(value, "!")

				substmt, err := c.PrepareContext(ctx, fmt.Sprintf("SELECT|%s|%s|", vparts[0], strings.Join(vparts[1:], ",")))
				if err != nil {
					return nil, err
				}
				cursor, err := (substmt.(driver.StmtQueryContext)).QueryContext(ctx, []driver.NamedValue{})