From 45b8cacc373a3e33e2bf613be98108c94265f8a4 Mon Sep 17 00:00:00 2001
From: Koki Nishihara <snkg2450@gmail.com>
Date: Sun, 27 Jun 2021 08:51:27 +0900
Subject: [PATCH] Update README.md (#128)

---
 README.md | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/README.md b/README.md
index 0d80a28..8696ac7 100644
--- a/README.md
+++ b/README.md
@@ -6258,10 +6258,6 @@ True
 <summary>What is "Duck Typing"?</summary><br><b>
 </b></details>
 
-<details>
-<summary>What is "Duck Typing"?</summary><br><b>
-</b></details>
-
 ##### Common algorithms
 
 <details>