diff --git a/src/data_structures.rs b/src/data_structures.rs
index 6f1e887..a3280bf 100644
--- a/src/data_structures.rs
+++ b/src/data_structures.rs
@@ -222,50 +222,3 @@ impl<T> Stack<T> {
         self.stack.last()
     }
 }
-
-
-struct Node<T> {
-    value: T,
-    prev: Option<Box<Node<T>>>,
-    next: Option<Box<Node<T>>>,
-}
-
-type Link<T> = Option<Box<Node<T>>>;
-
-pub struct List<T> {
-    head: Link<T>,
-    tail: Link<T>
-}
-
-impl<T> List<T> {
-    pub fn new() -> Self {
-        List { head: None, tail: None }
-    }
-    // Access node by index
-    pub fn get_node(&self, index: usize) -> Option<&Node<T>> {
-        let mut current_node = self.head.as_ref().map(|boxed_node| &**boxed_node);
-        let mut current_index = 0;
-
-        while let Some(node) = current_node {
-            if current_index == index {
-                return Some(node);
-            }
-            current_node = node.next.as_ref().map(|boxed_node| &**boxed_node);
-            current_index += 1;
-        }
-
-        None
-    }
-    pub fn insert_before(insertion_node:Node<T>,node:Node<T>) -> Self {
-        //TODO: Implement Insert Before
-        List{head:None,tail:None}
-    }
-    pub fn insert_after(insertion_node:Node<T>,node:Node<T>) -> Self {
-        //TODO: Implement Insert After
-        List{head:None,tail:None}
-    }
-    pub fn delete(&self,index:usize) -> Self {
-        //TODO: Implement Delete
-        List{head:None,tail:None}
-    }
-}