SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function arrayFold (children 1)
     ExpressionList (children 3)
      Function lambda (children 1)
       ExpressionList (children 2)
        Function tuple (children 1)
         ExpressionList (children 2)
          Identifier acc
          Identifier x
        Function arrayIntersect (children 1)
         ExpressionList (children 2)
          Identifier acc
          Identifier x
      Literal Array_[Array_[\'qwe\', \'asd\'], Array_[\'qwe\', \'asde\']]
      Function array (children 1)
       ExpressionList
