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

Proof of `Incomparability is symmetric and irreflexive`

groundedproofs/Lax825442Proofs/IncomparableProperties.lean · lax-825442

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

Swap the two nonbounds for symmetry. For irreflexivity, contradict a self nonbound with the monotone identity bounding function.