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structure definition def or abbrev

NavigationPoint

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formal statement (Lean)

 186structure NavigationPoint where
 187  /-- The state where closure fails. -/
 188  state : ProofState
 189  /-- Multiple valid next moves exist. -/
 190  has_choice : (validMoves state).Nonempty
 191  /-- No single move is forced. -/
 192  no_unique : ¬∃! p, p ∈ validMoves state
 193
 194/-- At navigation points, consciousness "chooses". -/

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