diff --git a/cv4/list_ops.c b/cv4/list_ops.c
deleted file mode 100644
index 6b58f78..0000000
--- a/cv4/list_ops.c
+++ /dev/null
@@ -1,53 +0,0 @@
-#ifndef LIST_OPS_H
-#define LIST_OPS_H
-
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdbool.h>
-
-list_t *new_list(size_t length, list_element_t elements[]){
-  char* list = (char*)malloc(length);
-  return NULL;
-}
-
-list_t *append_list(list_t *list1, list_t *list2){
-  return NULL;
-
-}
-
-list_t *filter_list(list_t *list, bool (*filter)(list_element_t)){
-  return NULL;
-
-}
-
-size_t length_list(list_t *list){
-  return 0;
-
-}
-
-list_t *map_list(list_t *list, list_element_t (*map)(list_element_t)){
-  return NULL;
-
-}
-
-list_element_t foldl_list(list_t *list, list_element_t initial,list_element_t (*foldl)(list_element_t,list_element_t)){
-  list_element_t res=0;
-  return res;
-
-}
-
-list_element_t foldr_list(list_t *list, list_element_t initial,list_element_t (*foldr)(list_element_t,list_element_t)){
-  list_element_t res=0;
-  return res;
-
-}
-
-list_t *reverse_list(list_t *list){
-  return NULL;
-
-}
-
-void delete_list(list_t *list){
-
-} 
\ No newline at end of file