---
ch-1:
  - function: registrationnumber
    multiarg: true
    arguments:
      - - abc
        - abcd
        - bcd
      - AB1 2CD
    result:
      - abcd
  - multiarg: true
    arguments:
      - - job
        - james
        - bjorg
      - 007 JB
    result:
      - job
      - bjorg
  - multiarg: true
    arguments:
      - - crack
        - road
        - rac
      - C7 RA2
    result:
      - crack
      - rac
ch-2:
  - function: wordstickers
    multiarg: true
    arguments:
      - - perl
        - raku
        - python
      - peon
    result: 2
  - multiarg: true
    arguments:
      - - love
        - hate
        - angry
      - goat
    result: 3
  - multiarg: true
    arguments:
      - - come
        - nation
        - delta
      - accomodation
    result: 4
  - multiarg: true
    arguments:
      - - come
        - country
        - delta
      - accomodation
    result: 0