GitHub - informalsystems/quint: An executable specification language with delightful tooling based on the temporal logic of actions (TLA)

module secret_santa { const participants: Set[str] /// get(recipient_for_santa, S) is the recipient for secret santa S var recipient_for_santa: str -> str /// the bowl of participants, containing a paper piece for each participant name var bowl: Set[str] val santas = recipient_for_santa.keys() val recipients = participants.map(p => get(recipient_for_santa, p)) /// The initial state action init = a