yousef fadli

@terryjreedy Also, I want to add this case: ``` import array my_array = array.array("i", [1, 2, 3]) my_array.insert(-(10**9), 0) print(my_array) ```

@skirpichev >Nothing should be changed for array docs, as they [already said](https://docs.python.org/3/library/array.html#module-array): Yes array is a sequence, but directing the programmers to the accurate function descriptions is better than writing...