{L : List BandRecord} (h : LedgerWf L) {i : ℕ} (hi : i < L.length) : (L.getD i default).order = i
ProvedBookProof.SirkBandLedger.ledgerWf_ordersirkspectral-theorytimepiece
Lean 4 theorem BookProof.SirkBandLedger.ledgerWf_order (module BookProof.SirkBandLedger), source chapter BookProof/ChapterSirkBandLedger.lean.
Preamble
-- Generated from ChapterSirkBandLedger.lean — theorem BookProof.SirkBandLedger.ledgerWf_order import Mathlib import Definitions.Def_ChapterSirkBandLedger open BookProof.SirkBandLedger open BookProof.SirkCertificateReader open BookProof.BandEnclosure
Formal statement
theorem BookProof.SirkBandLedger.ledgerWf_order {L : List BandRecord} (h : LedgerWf L) {i : ℕ}
(hi : i < L.length) : (L.getD i default).order = i := by sorrySource