From ee2e28c11dd516d5bbd78039f3c78d8a5ecbfcb0 Mon Sep 17 00:00:00 2001
From: Andrew Hurley <andrew@cherished.me>
Date: Sat, 12 Nov 2022 15:02:37 +0800
Subject: [PATCH] missing error arg

---
 greetings.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/greetings.go b/greetings.go
index af32a25..5291ffd 100644
--- a/greetings.go
+++ b/greetings.go
@@ -4,7 +4,7 @@ import "fmt"
 import "errors"
 
 // Hello returns a greeting for the named person.
-func Hello(name string) string {
+func Hello(name string) (string,error) {
    // If no name was given, return an error with a message.
     if name == "" {
         return "", errors.New("empty name")