From 41db07a8a3d1d5db7f4c9f6bf74d78cd6657d97a Mon Sep 17 00:00:00 2001
From: Sander Hautvast <shautvast@gmail.com>
Date: Wed, 26 Jan 2022 18:58:12 +0100
Subject: [PATCH] mem replace

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

diff --git a/src/main.rs b/src/main.rs
index 0ffdd24..e1cd2e7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -24,7 +24,7 @@ impl List{
     pub fn push(&mut self, elem: i32) {
         let new_node = Node {
             elem: elem,
-            next: self.head
+            next: std::mem::replace(&mut self.head, Link::Empty)
         };
     }