OAI/Computability/DegreeRigidity/Syntax/SigmaTransitiveWitness.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

1. theorem OAI.TuringRigidity.BoundedSetTheory.SigmaFormula.transitive_upward line 11
2. theorem OAI.TuringRigidity.BoundedSetTheory.SigmaFormula.internal_transitive_witness line 22