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

Proof of `Uniform word-RAM model checking for intrinsic MSO sentences` (1st statement)

groundedproofs/Lax53Proofs/FixedSentenceModelChecking.lean · lax-53

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

Specialize the pure automaton before program choice, then materialize it within a counted tree-only run from zero memory. The reusable predicate packages the program and all sufficient-width premises.