diff --git a/src/main.rs b/src/main.rs
index d7dcb08..7c51caa 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,12 +2,17 @@ fn main() {
     
 }
 
-struct Node {
-    elem: i32,
-    next: List,
+pub struct List {
+    head: Link
 }
 
-pub enum List {
+enum Link{
     Empty,
     More(Box<Node>),
-}
\ No newline at end of file
+}
+
+struct Node {
+    elem: i32,
+    next: Link,
+}
+