diff --git a/cv4/list_ops.c b/cv4/list_ops.c
index 1de4a79..d59e10a 100644
--- a/cv4/list_ops.c
+++ b/cv4/list_ops.c
@@ -5,19 +5,19 @@
 list_t *new_list(size_t length, list_element_t elements[]) {
     size_t size = sizeof(list_t) + length * sizeof(list_element_t);
 
-    list_t *newList = (list_t *)malloc(size);
+    list_t *resultList = (list_t *)malloc(size);
 
-    if (newList == NULL) {
+    if (resultList == NULL) {
         return NULL;
     }
 
-    newList->length = length;
+    resultList->length = length;
 
     for (size_t i = 0; i < length; ++i) {
-        newList->elements[i] = elements[i];
+        resultList->elements[i] = elements[i];
     }
 
-    return newList;
+    return resultList;
 }
 
 list_t *append_list(list_t *list1, list_t *list2) {
@@ -31,23 +31,23 @@ list_t *append_list(list_t *list1, list_t *list2) {
 
     size_t totalSize = sizeof(list_t) + (list1->length + list2->length) * sizeof(list_element_t);
 
-    list_t *newList = (list_t *)malloc(totalSize);
+    list_t *resultList = (list_t *)malloc(totalSize);
 
-    if (!newList) {
+    if (!resultList) {
         return NULL;
     }
 
-    newList->length = list1->length + list2->length;
+    resultList->length = list1->length + list2->length;
 
     for (size_t i = 0; i < list1->length; ++i) {
-        newList->elements[i] = list1->elements[i];
+        resultList->elements[i] = list1->elements[i];
     }
 
     for (size_t i = 0; i < list2->length; ++i) {
-        newList->elements[list1->length + i] = list2->elements[i];
+        resultList->elements[list1->length + i] = list2->elements[i];
     }
 
-    return newList;
+    return resultList;
 }
 
 list_t *filter_list(list_t *list, bool (*filter)(list_element_t)) {
@@ -67,23 +67,23 @@ list_t *filter_list(list_t *list, bool (*filter)(list_element_t)) {
     }
 
     size_t totalSize = sizeof(list_t) + count * sizeof(list_element_t);
-    list_t *filtered_list = (list_t *)malloc(totalSize);
+    list_t *filteredResult = (list_t *)malloc(totalSize);
 
-    if (!filtered_list) {
+    if (!filteredResult) {
         return NULL;
     }
 
-    filtered_list->length = count;
+    filteredResult->length = count;
 
     size_t filteredIndex = 0;
     for (size_t i = 0; i < list->length; ++i) {
         if (filter(list->elements[i])) {
-            filtered_list->elements[filteredIndex] = list->elements[i];
+            filteredResult->elements[filteredIndex] = list->elements[i];
             filteredIndex++;
         }
     }
 
-    return filtered_list;
+    return filteredResult;
 }
 
 size_t length_list(list_t *list) {
@@ -99,17 +99,17 @@ list_t *map_list(list_t *list, list_element_t (*map)(list_element_t)) {
         return NULL;
     }
 
-    list_t *mapped_list = new_list(list->length, NULL);
+    list_t *mappedResult = new_list(list->length, NULL);
 
-    if (mapped_list == NULL) {
+    if (mappedResult == NULL) {
         return NULL;
     }
 
     for (size_t i = 0; i < list->length; ++i) {
-        mapped_list->elements[i] = map(list->elements[i]);
+        mappedResult->elements[i] = map(list->elements[i]);
     }
 
-    return mapped_list;
+    return mappedResult;
 }
 
 
@@ -120,13 +120,13 @@ list_element_t foldl_list(list_t *list, list_element_t initial,
         return initial;
     }
 
-    list_element_t accumulator = initial;
+    list_element_t result = initial;
 
     for (size_t i = 0; i < list->length; ++i) {
-        accumulator = foldl(accumulator, list->elements[i]);
+        result = foldl(result, list->elements[i]);
     }
 
-    return accumulator;
+    return result;
 }
 
 list_element_t foldr_list(list_t *list, list_element_t initial,
@@ -136,13 +136,13 @@ list_element_t foldr_list(list_t *list, list_element_t initial,
         return initial;
     }
 
-    list_element_t result = initial;
+    list_element_t foldResult = initial;
 
     for (size_t i = 0; i < list->length; ++i) {
-        result = foldr(list->elements[list->length - 1 - i], result);
+        foldResult = foldr(list->elements[list->length - 1 - i], foldResult);
     }
 
-    return result;
+    return foldResult;
 }
 
 list_t *reverse_list(list_t *list) {
@@ -150,17 +150,17 @@ list_t *reverse_list(list_t *list) {
         return NULL;
     }
 
-    list_t *reversed_list = new_list(list->length, NULL);
+    list_t *reversedResult = new_list(list->length, NULL);
 
-    if (!reversed_list) {
+    if (!reversedResult) {
         return NULL;
     }
 
     for (size_t i = list->length; i > 0; --i) {
-        reversed_list->elements[list->length - i] = list->elements[i - 1];
+        reversedResult->elements[list->length - i] = list->elements[i - 1];
     }
 
-    return reversed_list;
+    return reversedResult;
 }
 
 void delete_list(list_t *list) {