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• Last-anchor-voters

Last-anchor-voters-p-when-reachable

The invariant holds in every reachable state.

Definitions and Theorems

Theorem: last-anchor-voters-p-when-reachable

(defthm last-anchor-voters-p-when-reachable
  (implies (and (system-state-reachablep systate)
                (system-committees-fault-tolerant-p systate))
           (last-anchor-voters-p systate)))