process: Example from English Wikipedia "BPMN" page
activities:
  Working group activities:
    type: inmcatch
    goto: Friday at 6 PM Pacific Time
  Friday at 6 PM Pacific Time:
    type: intimer
    goto: Check status of working group
  Check status of working group:
    xgoto:
      - if: ${active}
        then: Send current issue list
      - if: ${!active}
  Send current issue list:
    type: send
    goto: Friday at 6 PM Pacific Time