From c4de4bceee4e08364e04e3106a13b9e278b5e4e4 Mon Sep 17 00:00:00 2001
From: Yohann D'ANELLO <ynerant@crans.org>
Date: Wed, 4 May 2022 21:46:42 +0200
Subject: [PATCH] Avoid duplicates

---
 main.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/main.go b/main.go
index 28e5211..46cc518 100644
--- a/main.go
+++ b/main.go
@@ -196,6 +196,10 @@ func InsertWord(arr []word, w word) []word {
 		return append(arr, w)
 	}
 	w2 := arr[len(arr)-1]
+	if w.content == w2.content {
+		// The word is already present
+		return arr
+	}
 	if w.distance < w2.distance {
 		return append(arr, w)
 	}