From f0b64dd81d4755ebeef323b5b394e89635e34b69 Mon Sep 17 00:00:00 2001
From: ehlxr <xrv@live.com>
Date: Thu, 10 Sep 2020 18:04:49 +0800
Subject: [PATCH] update at 2020-09-10 18:04:49 by ehlxr

---
 src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index d359ae7..e5d071c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -568,7 +568,7 @@ fn main() {
     // println!("{:?}", bt);
 
     // ---------------------------
-    println!("---------------------------");
+    println!("------------if let 条件表达式---------------");
     let favorite_color: Option<&str> = None;
     let is_tuesday = false;
     let age: Result<u8, _> = "34".parse();