SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function URLHash (children 1)
       ExpressionList (children 1)
        Literal \'\' (alias url)
      Function URLHash (children 1)
       ExpressionList (children 1)
        Function appendTrailingCharIfAbsent (children 1)
         ExpressionList (children 2)
          Identifier url
          Literal \'/\'