Proof of `Nondeterministic Turing machines as finite structures`

groundedproofs/Lax904597Proofs/Bridge.lean · lax-904597

What this proof establishes

no assumptions

Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.

Read the Lean proof on GitHub

Description

An isomorphism of machine instances makes the two machines agree symbol by symbol, and agreement transports well-formedness and acceptance.