From 3011efee29c51127796df98efa3f80fcae045a5a Mon Sep 17 00:00:00 2001
From: Avuluri Venkata Sai Reddy <avulurivenkatasaireddy@gmail.com>
Date: Sun, 29 Jan 2023 22:43:54 +0530
Subject: [PATCH] update readme, add return for getVal

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

diff --git a/README.md b/README.md
index 93aeb01..da06955 100644
--- a/README.md
+++ b/README.md
@@ -503,6 +503,7 @@ func getVal(num int) (string, error) {
     if val == "" {
         return NewValue() // pretend function
     }
+    return val, err
 }
 
 func main() {