Lax Lean Archive

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

Proof of `FO(≤, IFP) = FO(LFP) = PTIME` (3rd statement)

groundedproofs/Lax535992Proofs/Bridge.lean · lax-535992

What this proof establishes

no assumptions

thm✓Lax535992.InflationaryIsLeastFixedPoint (3rd statement)

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 library's reading of a rule system as one simultaneous step.