From 4f981a6e0fff45c838c515730326b3671dcc1499 Mon Sep 17 00:00:00 2001
From: "grejo.j" <grejo.j@media.net>
Date: Wed, 14 Dec 2022 16:11:39 +0530
Subject: [PATCH] docs: addition to variables page

---
 examples/variables/variables.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/examples/variables/variables.sh b/examples/variables/variables.sh
index 6513b1d..eb3b20d 100644
--- a/examples/variables/variables.sh
+++ b/examples/variables/variables.sh
@@ -4,3 +4,9 @@ initial
 true
 0
 apple
+
+# The shorthand `:=` initialization of variable can 
+# only be used inside any function.
+# If used outside any function, it would generate 
+# `syntax error: non-declaration statement outside 
+# function body`.