Corpus formal_theorem canonical 2026-05-27T20:53:50+00:00
Corpus v3 · Formal theorem cid005517FTH0255canonicalv1

hom_stage_reduce_stable (theorem)

/-- [II.D53] Formal proof: hom_stage is reduce-stable. reduce(hom_stage(a, b, k), k) = hom_stage(a, b, k). This follows from reduce(reduce(x, k), k) = reduce(x, k). -/

Formalization

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

Identifiers

  • Corpus ID cid005517
  • Primary alias FTH0255
  • Type Formal theorem
  • Status canonical
  • Visibility public
  • Version v1

Aliases & legacy IDs

hom_stage_reduce_stablehom-stage-reduce-stableTauLib.BookII.Enrichment.SelfEnrichment::hom_stage_reduce_stable

Release lines

corpus_v2corpus_v3_working

Version & History

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

Status disclaimer

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