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• Last-anchor-present

Last-anchor-present-p-when-reachable

The invariant holds in every reachable state.

Definitions and Theorems

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

(defthm last-anchor-present-p-when-reachable
  (implies (system-state-reachablep systate)
           (last-anchor-present-p systate)))