From fbe0196367dd5e2d220c549b786646d8cd1059a1 Mon Sep 17 00:00:00 2001
From: "Peter J. Keleher" <keleher@cs.umd.edu>
Date: Thu, 9 Sep 2021 14:54:19 -0400
Subject: [PATCH] auto

---
 exercises-9-9.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/exercises-9-9.md b/exercises-9-9.md
index 22202c5..65a3865 100644
--- a/exercises-9-9.md
+++ b/exercises-9-9.md
@@ -1,3 +1,4 @@
+```swift
 struct Stack<Element> {
       var items = [Element]()
       mutating func push(_ item: Element) {
@@ -175,3 +176,4 @@ class Person {
 
 //=====================================================================
 
+```
-- 
GitLab