From d3aa4da65f677e6023e2305ea3160f51168d52e5 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Wed, 22 Mar 2023 20:27:57 +0200
Subject: replace existing keys

Sponsored-by: author
---
 src/main.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index 2ab936d..ef50ff7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,6 +9,12 @@ impl<K: Eq, V> Container<K, V> {
     }
 
     fn insert(&mut self, k: K, v: V) {
+        for (actual_k, actual_v) in self.values.iter_mut() {
+            if actual_k == &k {
+                *actual_v = v;
+                return;
+            }
+        }
         self.values.push((k, v));
     }
 
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