From 52b7afb83951ad1d0441537bf3a66fd6064776a7 Mon Sep 17 00:00:00 2001
From: Adam Olech <nddr89@gmail.com>
Date: Thu, 11 Nov 2021 15:05:28 +0100
Subject: files/string.txt: add example to -z

---
 extract-data-from-abs-guide/files/string.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/extract-data-from-abs-guide/files/string.txt b/extract-data-from-abs-guide/files/string.txt
index 9ba104f..44c5d1d 100644
--- a/extract-data-from-abs-guide/files/string.txt
+++ b/extract-data-from-abs-guide/files/string.txt
@@ -25,3 +25,5 @@
 
    -z
           string is null, that is, has zero length
+
+          if [ -z "$a" ]
-- 
cgit v1.2.1