From 36bb80d336c079e60bc685599ac9bbd4e6b5dce9 Mon Sep 17 00:00:00 2001
From: Jie <jie.gillet@gmail.com>
Date: Mon, 1 Jul 2024 07:47:26 +0800
Subject: [PATCH] Update exercises/concept/rpn-calculator/.meta/exemplar.ex

Co-authored-by: Angelika Tyborska <angelikatyborska@fastmail.com>
---
 exercises/concept/rpn-calculator/.meta/exemplar.ex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/exercises/concept/rpn-calculator/.meta/exemplar.ex b/exercises/concept/rpn-calculator/.meta/exemplar.ex
index 85c210548..1a3765058 100644
--- a/exercises/concept/rpn-calculator/.meta/exemplar.ex
+++ b/exercises/concept/rpn-calculator/.meta/exemplar.ex
@@ -15,7 +15,7 @@ defmodule RPNCalculator do
     try do
       {:ok, operation.(stack)}
     rescue
-      e -> {:error, Exception.message(e)}
+      e in ArgumentError -> {:error, e.message}
     end
   end
 end