   end
 
   @doc """
-  Receives a list of tuples and deletes the first tuple
+  Receives a `list` of tuples and deletes the first tuple
   where the item at `position` matches the
   given `key`. Returns the new list.
 


  @doc """
  Wraps the argument in a list.
  If the argument is already a list, returns the list.
  If the argument is `nil`, returns an empty list.



  @doc """
  Returns a list with an updated value at the specified `index`.

  Negative indices indicate an offset from the end of the `list`.
  If `index` is out of bounds, the original `list` is returned.

  ## Examples
