(Program
  (Let
  { (Empty)
  ->(Identifier) }
  { (MemberAccess
    {-(Identifier)-}
    {-(Identifier)-})
  ->(Call
    {+(Identifier)+}
    {+(Identifier)+}
    {+(TextElement)+}
    {+(Empty)+}) }
    (
      (Assignment
        (Identifier)
        (Boolean))
    {+(ForEach
      {+(
        {+(Identifier)+})+}
      {+(Identifier)+}
      {+(
        {+(Assignment
          {+(Identifier)+}
          {+(Boolean)+})+})+})+}))
{-(
  {-(Let
    {-(Empty)-}
    {-(Call
      {-(MemberAccess
        {-(Identifier)-}
        {-(Identifier)-})-}
      {-(Identifier)-}
      {-(TextElement)-}
      {-(Identifier)-}
      {-(Empty)-})-}
    {-([])-})-}
  {-(Let
    {-(Empty)-}
    {-(Call
      {-(MemberAccess
        {-(Identifier)-}
        {-(Identifier)-})-}
      {-(Identifier)-}
      {-(TextElement)-}
      {-(Identifier)-}
      {-(Empty)-})-}
    {-(
      {-(Identifier)-})-})-})-})