---
ch-1:
  - function: specialnotes
    arguments:
      - abc
      - xyz
    multiarg: true
    result: false
  - arguments:
      - scriptinglanguage
      - perl
    multiarg: true
    result: true
  - arguments:
      - aabbcc
      - abc
    multiarg: true
    result: true
ch-2:
  - function: additivenumber
    arguments: "112358"
    result: true
  - arguments: "12345"
    result: false
  - arguments: "199100199"
    result: true