Corpus formal_theorem canonical 2026-05-27T20:53:50+00:00
Corpus v3 · Formal theorem cid005531FTH0269canonicalv1

id_two_cell_tower_coherent (theorem)

/-- [II.D55] Formal proof: the identity 2-cell is tower-coherent. reduce(id_two_cell(x, l), k) = id_two_cell(x, k) for k <= l. This is reduction_compat. -/

Formalization

lean_axiom_freesorries: 0project axioms: 0
  • ModuleTauLib.BookII.Enrichment.TwoCategories
  • Declarationid_two_cell_tower_coherent
  • Lean toolchainleanprover/lean4:v4.x.x

Identifiers

  • Corpus ID cid005531
  • Primary alias FTH0269
  • Type Formal theorem
  • Status canonical
  • Visibility public
  • Version v1

Aliases & legacy IDs

id_two_cell_tower_coherentid-two-cell-tower-coherentTauLib.BookII.Enrichment.TwoCategories::id_two_cell_tower_coherent

Release lines

corpus_v2corpus_v3_working

Version & History

  • v1 · 2026-05-10 imported from v2 taulib declarations

Status disclaimer

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