SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 4)
    Function arrayMap (alias arr) (children 1)
     ExpressionList (children 2)
      Function lambda (children 1)
       ExpressionList (children 2)
        Function tuple (children 1)
         ExpressionList (children 1)
          Identifier x
        Function toString (children 1)
         ExpressionList (children 1)
          Identifier x
      Function materialize (children 1)
       ExpressionList (children 1)
        Literal Array_[UInt64_2, UInt64_1, UInt64_3]
    Function arraySort (children 1)
     ExpressionList (children 1)
      Identifier arr
    Function arrayReverseSort (children 1)
     ExpressionList (children 1)
      Identifier arr
    Function arraySort (children 1)
     ExpressionList (children 2)
      Function lambda (children 1)
       ExpressionList (children 2)
        Function tuple (children 1)
         ExpressionList (children 1)
          Identifier x
        Function reverse (children 1)
         ExpressionList (children 1)
          Identifier x
      Identifier arr
