Use set instead of slicing

snippets/all_equal.md

@@ -5,11 +5,11 @@ tags: list,beginner
 
 Checks if all elements in a list are equal.
 
-- Use `[1:]` and `[:-1]` to compare all the values in the given list.
+- Use `set()` to eliminate duplicate elements and then use `len()` to check if length is 1.
 
 ```py
 def all_equal(lst):
-  return lst[1:] == lst[:-1]
+  return len(set(lst)) == 1
 ```
 
 ```py