In the linked implementation of a stack, what type of helper function simplifies the __iter__ method?
A) binary
B) sequential
C) recursive
D) random

Question

Quizplus · Accepted Answer

A recursive helper function simplifies the __iter__ method in the linked implementation of a stack. This is because the helper function is able to recursively traverse through the stack data structure and yield each value, without the need for a sequential iteration loop.

In the Linked Implementation of a Stack, What Type of Helper