Theorems · Theorem · logic and foundations
not_primrec_ack_self
¬Primrec fun n => ack n n
- Defined in
- Mathlib.Computability.Ackermann
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 73 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Primrecstatement · cited by 141
- ackstatement · cited by 41
- Primrec.nat_iffproof · cited by 7
- not_nat_primrec_ack_selfproof · cited by 1
Cited by1
Results whose statement or proof uses this declaration.
- not_primrec₂_ackproof · cited by 0