From dee3c57d60cf7661287e1d8ef05a9b3efa861d59 Mon Sep 17 00:00:00 2001
From: Shu Yang <shu_1315@hotmail.com>
Date: Wed, 15 Jan 2025 21:17:05 -0800
Subject: [PATCH] Update part9c.md

Both I and my IDE were wondering where did "z" came from.
---
 src/content/9/en/part9c.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/content/9/en/part9c.md b/src/content/9/en/part9c.md
index 53f0097cfee..6fab7b6dddd 100644
--- a/src/content/9/en/part9c.md
+++ b/src/content/9/en/part9c.md
@@ -1513,6 +1513,8 @@ const parseComment = (comment: unknown): string => {
 are easy to replace as follows:
 
 ```js
+import { z } from 'zod';
+
 const parseComment = (comment: unknown): string => {
   return z.string().parse(comment);  // highlight-line
 };