From 4c0ebba02447a417a3e9dfff55a248106d9f03b6 Mon Sep 17 00:00:00 2001
From: yehorrudytsia <yehorrudytsia@gmail.com>
Date: Sun, 31 Oct 2021 16:12:27 +0200
Subject: [PATCH] ex01

---
 ex01/hello_world.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 ex01/hello_world.sh

diff --git a/ex01/hello_world.sh b/ex01/hello_world.sh
new file mode 100644
index 0000000..969e537
--- /dev/null
+++ b/ex01/hello_world.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+hello_world() {
+    if [ -n "${1}" ];
+    then echo "Hello, ${1}!"
+    else echo "Hello, World!"    
+    fi        
+}
+
+hello_world $1