How to use provided functions token_id and append_to_succs

How to use provided functions token_id and append_to_succs#

In this problem you have to use complicated functions that are given to you.

⚡ Live programming
  1. Examples with token_id and append_to_succs functions.

    Analyze the input and output before using them.

  2. using the debugger in the development process, to stop after an implemented function.