Paper 4 (source code)

= Paper 4
{scope}

https://www.whatdotheyknow.com/request/past_exam_information_of_nst_ib_2/response/3538010/attach/2/FOI%202026%20642%20Cui%20materials%20Part2.pdf?cookie_passthrough=1#page=233[Original paper, released PDF pages 233–234]