From 95998d4a95bdea7c5ca4d34d079335844d6b4bbf Mon Sep 17 00:00:00 2001
From: Sander Hautvast <shautvast@gmail.com>
Date: Wed, 26 Jan 2022 19:03:30 +0100
Subject: [PATCH] complete push

---
 src/main.rs | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index e1cd2e7..54cb08b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,22 +1,23 @@
-fn main() {
-    
-}
+fn main() {}
 
+#[derive(Debug)]
 pub struct List {
-    head: Link
+    head: Link,
 }
 
-enum Link{
+#[derive(Debug)]
+enum Link {
     Empty,
     More(Box<Node>),
 }
 
+#[derive(Debug)]
 struct Node {
     elem: i32,
     next: Link,
 }
 
-impl List{
+impl List {
     pub fn new() -> Self {
         Self { head: Link::Empty }
     }
@@ -24,9 +25,10 @@ impl List{
     pub fn push(&mut self, elem: i32) {
         let new_node = Node {
             elem: elem,
-            next: std::mem::replace(&mut self.head, Link::Empty)
+            next: std::mem::replace(&mut self.head, Link::Empty),
         };
+        self.head = Link::More(Box::new(new_node));
     }
-
 }
 
+