SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function arrayExcept (alias result) (children 1)
     ExpressionList (children 2)
      Literal Array_[\'laptop\', \'phone\', \'tablet\', \'watch\']
      Literal Array_[\'watch\', \'headphones\']
