Behaves like get(), except when a negative index is provided, in which case it returns an Option with the element at the provided index starting from the end of the list.
get()
Option
Element index.
Linked list.
Option with the element at the provided index or None.
None
Behaves like
get(), except when a negative index is provided, in which case it returns anOptionwith the element at the provided index starting from the end of the list.