From b61b0eb5cc4db2e2929381f3db906a805c031802 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 30 Oct 2017 18:36:27 +0200
Subject: Update bash style guide

---
 doc/bash-style.cli | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/doc/bash-style.cli b/doc/bash-style.cli
index 9d44374..09f802e 100644
--- a/doc/bash-style.cli
+++ b/doc/bash-style.cli
@@ -257,6 +257,14 @@ Instead always write:
 cmd \"$@\"
 \
 
+Also understand the difference between \c{@} and \c{*} expansion:
+
+\
+files=('one' '2 two' 'three')
+echo \"files: ${files[@]}\"  # $1='files: one', $2='2 two', $3='three'
+echo \"files: ${files[*]}\"  # $1='files: one 2 two three'
+\
+
 \h1#trap|Trap|
 
 Our scripts use the error trap to automatically terminate the script in case
-- 
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