Ch06: Use visible separator for easier understanding

ustclug · Jan 8, 2024 · b9af595 · b9af595
1 parent 6d207c6
commit b9af595
Showing 1 changed file with 4 additions and 8 deletions.
diff --git a/docs/Ch06/index.md b/docs/Ch06/index.md
@@ -501,15 +501,11 @@ $ # B=1 的环境变量定义仅对该命令有效
 
     ```console
     $ set one two three
-    $ echo $1 $2 $3
-    one two three
+    $ echo $1,$2,$3
+    one,two,three
     $ shift 2
-    $ echo $1
-    three
-    $ echo $2
-
-    $ echo $3
-
+    $ echo $1,$2,$3
+    three,,
     $ # 此时 $2 和 $3 已不存在
     ```