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

Proof of `Time reversal`

groundedproofs/Lax434175Proofs/TimeReversal.lean · lax-434175

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

Run the schedule backwards from a horizon: completion times become start times, release dates become due dates and conversely, and precedence constraints are reversed.