Lax Lean Archive

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

Proof of `SO(TC) does not need an order` (1st statement)

groundedproofs/Lax134656Proofs/Bridge.lean · lax-134656

What this proof establishes

thm✓Lax134656.TransitiveClosureWithoutOrder (1st 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

Membership in PSPACE is SO(TC) definability, which needs no order by this submission's statement.