From 79b992dec4ef1fef86d15dc9af24e9254572dd58 Mon Sep 17 00:00:00 2001
From: lukaszKielar <kielar.lukasz@hotmail.com>
Date: Mon, 29 Jun 2020 22:44:40 +0200
Subject: [PATCH] finish box1 exercise

---
 exercises/standard_library_types/box1.rs | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/exercises/standard_library_types/box1.rs b/exercises/standard_library_types/box1.rs
index f2654ce2..b17becd2 100644
--- a/exercises/standard_library_types/box1.rs
+++ b/exercises/standard_library_types/box1.rs
@@ -16,25 +16,26 @@
 //
 // Execute `rustlings hint box1` for hints :)
 
-// I AM NOT DONE
-
 #[derive(PartialEq, Debug)]
 pub enum List {
-    Cons(i32, List),
+    Cons(i32, Box<List>),
     Nil,
 }
 
 fn main() {
     println!("This is an empty cons list: {:?}", create_empty_list());
-    println!("This is a non-empty cons list: {:?}", create_non_empty_list());
+    println!(
+        "This is a non-empty cons list: {:?}",
+        create_non_empty_list()
+    );
 }
 
 pub fn create_empty_list() -> List {
-    unimplemented!()
+    List::Nil
 }
 
 pub fn create_non_empty_list() -> List {
-    unimplemented!()
+    List::Cons(0, Box::new(create_empty_list()))
 }
 
 #[cfg(test)]