From 29b7c81250f12eda5bffafd439dcb07fae289a2d Mon Sep 17 00:00:00 2001
From: DeveloperC <DeveloperC@protonmail.com>
Date: Fri, 26 Jan 2024 23:15:07 +0000
Subject: [PATCH] refactor: quoting usage of environment variables

---
 zsh-simple-abbreviations.zsh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/zsh-simple-abbreviations.zsh b/zsh-simple-abbreviations.zsh
index beb9f48..04e9265 100644
--- a/zsh-simple-abbreviations.zsh
+++ b/zsh-simple-abbreviations.zsh
@@ -1,6 +1,7 @@
 #!/usr/bin/env zsh
 
-if [[ -n $ZSH_VERSION ]]; then
+# Only run if executed in Zsh environment.
+if [[ -n "${ZSH_VERSION}" ]]; then
 		# Create new abbreviations map.
 		typeset -Ag _zsh_simple_abbreviations