While this submission is a draft, it cannot be used by other submissions.

Environment v4.30.0. The archive's epoch is v4.33.0; only submissions in v4.30.0 can cite this work.

Proof of `Word-RAM evaluation of tree automata` (2nd statement)

groundedproofs/Lax53Proofs/AutomatonLinearTime.lean · lax-53

What this proof establishes

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

The fixed compiled program first reads and materializes the distinguished structural arena and then runs the verified bottom-up evaluator. Lax58's reusable predicate packages the program and the three sufficient-width premises; the underlying expanded theorem above remains inspectable.