From 809a8fb12e4c5c1e69003402fa45c88c8ad728d8 Mon Sep 17 00:00:00 2001
From: falti <faltibrain@gmail.com>
Date: Wed, 13 Mar 2019 20:55:50 +0100
Subject: [PATCH] show all samples in readme

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 28d89c7..f9ca0ab 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ import ExNric
 
 {:error, :invalid_format} = validate("x")
 {:error, :invalid_format} = validate("x")
+{:error, :checksum_error} = validate("G0047750U")
 
 ```