document:
  dsl: '1.0.0'
  namespace: default
  name: switch-with-default
  version: '1.0.0'
do:
  - switchColor:
      switch:
        - red:
            when: '.color == "red"'
            then: setRed
        - green:
            when: '.color == "green"'
            then: setGreen
        - fallback:
            then: setDefault
  - setRed:
      set:
        colors: '${ .colors + [ "red" ] }'
      then: end
  - setGreen:
      set:
        colors: '${ .colors + [ "green" ] }'
      then: end
  - setDefault:
      set:
        colors: '${ .colors + [ "default" ] }'
      then: end
