{
  "name": "The Site Diagnosis Table",
  "description": "Sites of classical dependence in Lean 4 examined for constructive replacement and not removed, each with the reason: no instance could be synthesised, the occurrence was not in a position where an instance is supplied, the available instance itself depends on choice, or synthesis timed out.",
  "version": "2026-08-12",
  "sha256": "f5aa9aa38f7b93374b6515dc23974ee7583c325dcabe659fa03fb563bb21893e",
  "url": "https://f-keys.com/gonzalgo/site-diagnosis/",
  "seriesDoi": "https://doi.org/10.5281/zenodo.21900625",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "producedBy": {
    "software": "gonzalgo",
    "url": "https://pypi.org/project/gonzalgo/",
    "paper": "https://doi.org/10.5281/zenodo.21769846"
  },
  "measured": {
    "Lean 4": "4.32.1 with Mathlib v4.32.1",
    "target": "Classical.propDecidable",
    "sites": 765
  },
  "fields": [
    "verdict",
    "meaning",
    "library",
    "module",
    "declaration",
    "proposition"
  ],
  "displayed": [
    {
      "key": "verdict",
      "label": "verdict"
    },
    {
      "key": "meaning",
      "label": "what stopped it"
    },
    {
      "key": "library",
      "label": "library"
    },
    {
      "key": "declaration",
      "label": "declaration"
    },
    {
      "key": "proposition",
      "label": "proposition"
    }
  ],
  "rows": [
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Order.Nonneg.Lattice",
      "declaration": "Nonneg.conditionallyCompleteLinearOrder._aux_1",
      "proposition": "Classical.propDecidable (sSup (Subtype.val '' t) ∈ Set.Ici a)"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Order.Nonneg.Lattice",
      "declaration": "Nonneg.conditionallyCompleteLinearOrder._aux_3",
      "proposition": "Classical.propDecidable (sInf (Subtype.val '' t) ∈ Set.Ici a)"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.Order.PiLex",
      "declaration": "Pi.Lex.linearOrder",
      "proposition": "Classical.decRel fun x1 x2 => x1 < x2"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.Order.UpperLower.CompleteLattice",
      "declaration": "LowerSet.instLinearOrder",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.Order.UpperLower.CompleteLattice",
      "declaration": "LowerSet.instLinearOrder",
      "proposition": "Classical.propDecidable (a ≤ b)"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.Order.UpperLower.CompleteLattice",
      "declaration": "LowerSet.instLinearOrder",
      "proposition": "Classical.propDecidable (a < b)"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.Order.UpperLower.CompleteLattice",
      "declaration": "UpperSet.instLinearOrder",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.Order.UpperLower.CompleteLattice",
      "declaration": "UpperSet.instLinearOrder",
      "proposition": "Classical.propDecidable (a ≤ b)"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.Order.UpperLower.CompleteLattice",
      "declaration": "UpperSet.instLinearOrder",
      "proposition": "Classical.propDecidable (a < b)"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.HahnSeries.Lex",
      "declaration": "HahnSeries.instLinearOrderLex",
      "proposition": "Classical.decRel LE.le a b"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.HahnSeries.Lex",
      "declaration": "HahnSeries.instLinearOrderLex",
      "proposition": "Classical.decRel LE.le"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Valuation.ValuationRing",
      "declaration": "ValuationRing.instLinearOrderIdealOfDecidableLE",
      "proposition": "Classical.propDecidable (a < b)"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Valuation.ValuationSubring",
      "declaration": "ValuationSubring.instLinearOrderedCommGroupWithZeroValueGroup._aux_25",
      "proposition": "Classical.decRel LE.le a b"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Valuation.ValuationSubring",
      "declaration": "ValuationSubring.instLinearOrderedCommGroupWithZeroValueGroup._aux_27",
      "proposition": "Classical.decRel LE.le a b"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Valuation.ValuationSubring",
      "declaration": "ValuationSubring.instLinearOrderedCommGroupWithZeroValueGroup._aux_29",
      "proposition": "Classical.decRel LE.le"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Valuation.ValuationSubring",
      "declaration": "ValuationSubring.instLinearOrderedCommGroupWithZeroValueGroup._aux_32",
      "proposition": "Classical.decRel LE.le"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Valuation.ValuationSubring",
      "declaration": "ValuationSubring.instLinearOrderedCommGroupWithZeroValueGroup._aux_34",
      "proposition": "Classical.decRel LE.le"
    },
    {
      "verdict": "choice-needed",
      "meaning": "instance exists but needs choice",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Valuation.ValuationSubring",
      "declaration": "ValuationSubring.instLinearOrderedCommGroupWithZeroValueGroup._aux_36",
      "proposition": "Classical.decRel LE.le"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Batteries",
      "module": "Batteries.Data.List.Lemmas",
      "declaration": "List.Sublist.erase_diff_erase_sublist._f",
      "proposition": "Classical.propDecidable (b = a)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Init",
      "module": "Init.Data.List.Count",
      "declaration": "List.count_erase._f",
      "proposition": "Classical.propDecidable (c = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Init",
      "module": "Init.Data.List.Count",
      "declaration": "List.count_erase._f",
      "proposition": "Classical.propDecidable (b = a)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Init",
      "module": "Init.Data.List.Erase",
      "declaration": "List.erase_eq_eraseP._f",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Init",
      "module": "Init.Data.List.Sublist",
      "declaration": "List.isSublist_iff_sublist._f",
      "proposition": "Classical.propDecidable (head✝¹ = head✝)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Init",
      "module": "Init.Grind.Ring.Field",
      "declaration": "Lean.Grind.Field.noNatZeroDivisors.ofIsCharPZero",
      "proposition": "Classical.propDecidable (b = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Init",
      "module": "Init.While",
      "declaration": "_private.Init.While.0.whileM.Pred",
      "proposition": "Classical.propDecidable (∃ g, whileM.body f g = g)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Category.Ring.Under.Limits",
      "declaration": "CommRingCat.Under.tensorProductFanIsLimit",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Colimit.Ring",
      "declaration": "Field.DirectLimit.inv",
      "proposition": "Classical.propDecidable (p = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.DirectSum.Finsupp",
      "declaration": "finsuppLEquivDirectSum",
      "proposition": "Classical.decPred fun m => m ≠ 0"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Field.IsField",
      "declaration": "IsField.toSemifield",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.GroupWithZero.Range",
      "declaration": "MonoidWithZeroHom.ValueGroup₀.embedding",
      "proposition": "Classical.decPred fun b => b = 0"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.GroupWithZero.Range",
      "declaration": "MonoidWithZeroHom.ValueGroup₀.restrict₀",
      "proposition": "Classical.decPred (fun b => b = 0) (f a)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.GroupWithZero.Units.Basic",
      "declaration": "Ring.inverse",
      "proposition": "Classical.propDecidable (∃ u, ↑u = x)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.GroupWithZero.Units.Basic",
      "declaration": "groupWithZeroOfIsUnitOrEqZero",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.DifferentialObject",
      "declaration": "HomologicalComplex.dgoToHomologicalComplex",
      "proposition": "Classical.propDecidable (i + b = j)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Double",
      "declaration": "HomologicalComplex.double",
      "proposition": "Classical.propDecidable (k = i₀)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Double",
      "declaration": "HomologicalComplex.double",
      "proposition": "Classical.propDecidable (k = i₁)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Double",
      "declaration": "HomologicalComplex.double",
      "proposition": "Classical.propDecidable (k' = i₀)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Double",
      "declaration": "HomologicalComplex.double",
      "proposition": "Classical.propDecidable (k' = i₁)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Double",
      "declaration": "HomologicalComplex.double",
      "proposition": "Classical.propDecidable (i₀ = i₁)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Double",
      "declaration": "HomologicalComplex.evalCompCoyonedaCorepresentable",
      "proposition": "Classical.propDecidable (∃ k, c.Rel j k)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Double",
      "declaration": "HomologicalComplex.evalCompCoyonedaCorepresentable",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Double",
      "declaration": "HomologicalComplex.evalCompCoyonedaCorepresentative",
      "proposition": "Classical.propDecidable (∃ k, c.Rel j k)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Double",
      "declaration": "HomologicalComplex.evalCompCoyonedaCorepresentative",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Double",
      "declaration": "HomologicalComplex.mkHomFromDouble",
      "proposition": "Classical.propDecidable (k = i₀)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Double",
      "declaration": "HomologicalComplex.mkHomFromDouble",
      "proposition": "Classical.propDecidable (k = i₁)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Embedding.Basic",
      "declaration": "ComplexShape.Embedding.r",
      "proposition": "Classical.propDecidable (∃ i, e.f i = i')"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Embedding.HomEquiv",
      "declaration": "ComplexShape.Embedding.liftExtend.f",
      "proposition": "Classical.propDecidable (∃ i, e.f i = i')"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Lie.Loop",
      "declaration": "LieAlgebra.LoopAlgebra.toFinsupp",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Lie.Weights.Chain",
      "declaration": "LieModule.chainTopCoeff",
      "proposition": "Classical.propDecidable (α = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Lie.Weights.Chain",
      "declaration": "LieModule.chainTopCoeff",
      "proposition": "Classical.propDecidable (LieModule.genWeightSpace M (a • α + ⇑β) = ⊥)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.MonoidAlgebra.Division",
      "declaration": "AddMonoidAlgebra.modOf",
      "proposition": "Classical.decPred (fun g₁ => ∃ g₂, g₁ = g + g₂) a"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.MvPolynomial.Basic",
      "declaration": "MvPolynomial.coeffs",
      "proposition": "Classical.decEq R"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.MvPolynomial.Degrees",
      "declaration": "MvPolynomial.degreeOf",
      "proposition": "Classical.decEq σ"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.MvPolynomial.Degrees",
      "declaration": "MvPolynomial.degrees",
      "proposition": "Classical.decEq σ"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.MvPolynomial.PDeriv",
      "declaration": "MvPolynomial.pderiv",
      "proposition": "Classical.decEq σ"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.MvPolynomial.Variables",
      "declaration": "MvPolynomial.vars",
      "proposition": "Classical.decEq σ"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Order.Nonneg.Lattice",
      "declaration": "Nonneg.conditionallyCompleteLinearOrder._aux_1",
      "proposition": "Classical.propDecidable t.Nonempty"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Order.Nonneg.Lattice",
      "declaration": "Nonneg.conditionallyCompleteLinearOrder._aux_1",
      "proposition": "Classical.propDecidable (BddAbove t)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Order.Nonneg.Lattice",
      "declaration": "Nonneg.conditionallyCompleteLinearOrder._aux_3",
      "proposition": "Classical.propDecidable t.Nonempty"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Order.Nonneg.Lattice",
      "declaration": "Nonneg.conditionallyCompleteLinearOrder._aux_3",
      "proposition": "Classical.propDecidable (BddBelow t)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Basic",
      "declaration": "Polynomial.coeffs",
      "proposition": "Classical.decEq R"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Degree.CardPowDegree",
      "declaration": "Polynomial.cardPowDegree",
      "proposition": "Classical.decEq Fq"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Derivative",
      "declaration": "_private.Mathlib.Algebra.Polynomial.Derivative.0.Polynomial.iterate_derivative_prod_X_sub_C.match_1_4",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Derivative",
      "declaration": "_private.Mathlib.Algebra.Polynomial.Derivative.0.Polynomial.iterate_derivative_prod_X_sub_C.match_1_6",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Div",
      "declaration": "Polynomial.divByMonic",
      "proposition": "Classical.decEq R"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Div",
      "declaration": "Polynomial.divModByMonicAux._unary",
      "proposition": "Classical.decEq R"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Div",
      "declaration": "Polynomial.modByMonic",
      "proposition": "Classical.decEq R"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Div",
      "declaration": "Polynomial.rootMultiplicity",
      "proposition": "Classical.decEq R"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Div",
      "declaration": "Polynomial.rootMultiplicity",
      "proposition": "Classical.decPred fun n => ¬(Polynomial.X - Polynomial.C a) ^ (n + 1) ∣ p"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.GroupRingAction",
      "declaration": "prodXSubSMul",
      "proposition": "Classical.decEq R"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Inductions",
      "declaration": "Polynomial.recOnHorner._unary",
      "proposition": "Classical.decEq R"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Inductions",
      "declaration": "Polynomial.recOnHorner._unary",
      "proposition": "Classical.decEq R (p.coeff 0) 0"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Roots",
      "declaration": "Polynomial.nthRootsFinset",
      "proposition": "Classical.decEq R"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Roots",
      "declaration": "Polynomial.rootSet",
      "proposition": "Classical.decEq S"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Roots",
      "declaration": "Polynomial.rootSetFintype",
      "proposition": "Classical.decEq S"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Roots",
      "declaration": "Polynomial.roots",
      "proposition": "Classical.dec (p = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Roots",
      "declaration": "Polynomial.roots",
      "proposition": "Classical.decEq R"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicGeometry.EllipticCurve.Jacobian.Point",
      "declaration": "WeierstrassCurve.Jacobian.Point.toAffine",
      "proposition": "Classical.propDecidable (W.Nonsingular P)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicGeometry.EllipticCurve.Jacobian.Point",
      "declaration": "WeierstrassCurve.Jacobian.Point.toAffine",
      "proposition": "Classical.propDecidable (P 2 = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicGeometry.EllipticCurve.Projective.Point",
      "declaration": "WeierstrassCurve.Projective.Point.toAffine",
      "proposition": "Classical.propDecidable (W.Nonsingular P)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicGeometry.EllipticCurve.Projective.Point",
      "declaration": "WeierstrassCurve.Projective.Point.toAffine",
      "proposition": "Classical.propDecidable (P 2 = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicGeometry.Morphisms.Basic",
      "declaration": "_private.Mathlib.AlgebraicGeometry.Morphisms.Basic.0.AlgebraicGeometry.HasAffineProperty.of_iSup_eq_top.match_1_2",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicGeometry.ResidueField",
      "declaration": "AlgebraicGeometry.Scheme.instFieldCarrierResidueField._aux_1",
      "proposition": "Classical.propDecidable (a✝ = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicGeometry.ResidueField",
      "declaration": "AlgebraicGeometry.Scheme.instFieldCarrierResidueField._aux_3",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicGeometry.ResidueField",
      "declaration": "AlgebraicGeometry.Scheme.instFieldCarrierResidueField._aux_5",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicTopology.DoldKan.FunctorGamma",
      "declaration": "AlgebraicTopology.DoldKan.Γ₀.Obj.Termwise.mapMono",
      "proposition": "Classical.propDecidable (Δ = Δ')"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicTopology.DoldKan.FunctorGamma",
      "declaration": "AlgebraicTopology.DoldKan.Γ₀.Obj.Termwise.mapMono",
      "proposition": "Classical.propDecidable (AlgebraicTopology.DoldKan.Isδ₀ i)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicTopology.DoldKan.SplitSimplicialObject",
      "declaration": "CategoryTheory.SimplicialObject.Splitting.πSummand",
      "proposition": "Classical.propDecidable (B = A)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.Partition.Basic",
      "declaration": "BoxIntegral.Prepartition.biUnion",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.Partition.Basic",
      "declaration": "BoxIntegral.Prepartition.disjUnion",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.Partition.Basic",
      "declaration": "BoxIntegral.Prepartition.restrict",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.Partition.Split",
      "declaration": "BoxIntegral.Box.splitLower",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.Partition.Split",
      "declaration": "BoxIntegral.Box.splitUpper",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.Partition.Split",
      "declaration": "BoxIntegral.Prepartition.split",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.Partition.Tagged",
      "declaration": "BoxIntegral.TaggedPrepartition.disjUnion",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.UnitPartition",
      "declaration": "BoxIntegral.unitPartition.prepartition",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.UnitPartition",
      "declaration": "BoxIntegral.unitPartition.prepartition",
      "proposition": "Classical.propDecidable (I = BoxIntegral.unitPartition.box n a)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital",
      "declaration": "definition._@.Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital.2216632569._hygCtx._hyg.8",
      "proposition": "Classical.propDecidable (p a)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital",
      "declaration": "definition._@.Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital.2216632569._hygCtx._hyg.8",
      "proposition": "Classical.propDecidable (ContinuousOn f (quasispectrum R a))"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital",
      "declaration": "definition._@.Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital.2216632569._hygCtx._hyg.8",
      "proposition": "Classical.propDecidable (f 0 = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Calculus.DSlope",
      "declaration": "dslope",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Complex.ValueDistribution.LogCounting.Basic",
      "declaration": "ValueDistribution.logCounting",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Complex.ValueDistribution.Proximity.Basic",
      "declaration": "ValueDistribution.proximity",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.InnerProductSpace.Orientation",
      "declaration": "Orientation.definition._@.Mathlib.Analysis.InnerProductSpace.Orientation.2114562672._hygCtx._hyg.2",
      "proposition": "Classical.propDecidable (o = positiveOrientation)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.InnerProductSpace.PiL2",
      "declaration": "OrthonormalBasis.instFunLike",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.InnerProductSpace.l2Space",
      "declaration": "HilbertBasis.instFunLike",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.InnerProductSpace.l2Space",
      "declaration": "HilbertBasis.instFunLike.match_1",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Matrix.Normed",
      "declaration": "_private.Mathlib.Analysis.Matrix.Normed.0.Matrix.unitOf",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Meromorphic.NormalForm",
      "declaration": "toMeromorphicNFAt",
      "proposition": "Classical.propDecidable (MeromorphicAt f x)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Meromorphic.NormalForm",
      "declaration": "toMeromorphicNFAt",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "GeneralSchauderBasis._sizeOf_1",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "GeneralSchauderBasis.casesOn",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "GeneralSchauderBasis.mk._flat_ctor",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "GeneralSchauderBasis.mk.noConfusion",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "GeneralSchauderBasis.noConfusion",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "GeneralSchauderBasis.noConfusionType",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "GeneralSchauderBasis.recOn",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "_private.Mathlib.Analysis.Normed.Module.Bases.0.GeneralSchauderBasis.ext.match_1",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Multilinear.Basic",
      "declaration": "ContinuousMultilinearMap.iteratedFDeriv",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Abelian.GrothendieckCategory.EnoughInjectives",
      "declaration": "CategoryTheory.IsGrothendieckAbelian.generatingMonomorphisms.largerSubobject",
      "proposition": "Classical.propDecidable (A = ⊤)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Category.PartialFun",
      "declaration": "partialFunEquivPointed",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.FinCategory.Basic",
      "declaration": "CategoryTheory.discreteHomFintype",
      "proposition": "Classical.propDecidable (X.as = Y.as)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.GlueData",
      "declaration": "CategoryTheory.GlueData'.f'",
      "proposition": "Classical.propDecidable (i = j)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.GlueData",
      "declaration": "CategoryTheory.GlueData'.t''",
      "proposition": "Classical.propDecidable (i = j)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.GlueData",
      "declaration": "CategoryTheory.GlueData'.t''",
      "proposition": "Classical.propDecidable (i = k)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.GlueData",
      "declaration": "CategoryTheory.GlueData'.t''",
      "proposition": "Classical.propDecidable (j = k)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.GlueData",
      "declaration": "CategoryTheory.GlueData'.t''",
      "proposition": "Classical.propDecidable (j = i)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.GlueData",
      "declaration": "CategoryTheory.GlueData.ofGlueData'",
      "proposition": "Classical.propDecidable (ij.1 = ij.2)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.GlueData",
      "declaration": "CategoryTheory.GlueData.ofGlueData'",
      "proposition": "Classical.propDecidable ((i, j).1 = (i, j).2)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.GlueData",
      "declaration": "CategoryTheory.GlueData.ofGlueData'",
      "proposition": "Classical.propDecidable ((j, i).1 = (j, i).2)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.GlueData",
      "declaration": "CategoryTheory.GlueData.ofGlueData'",
      "proposition": "Classical.propDecidable (i = j)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Bicones",
      "declaration": "CategoryTheory.BiconeHom.decidableEq",
      "proposition": "Classical.propDecidable (f✝⁴ = f✝)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Bicones",
      "declaration": "CategoryTheory.finBicone",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone._sizeOf_1",
      "proposition": "Classical.propDecidable (j = j')"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.casesOn",
      "proposition": "Classical.propDecidable (j = j')"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.mk._flat_ctor",
      "proposition": "Classical.propDecidable (j = j')"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.mk.noConfusion",
      "proposition": "Classical.propDecidable (j = j')"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.noConfusion",
      "proposition": "Classical.propDecidable (j = j')"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.noConfusionType",
      "proposition": "Classical.propDecidable (j = j')"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.ofColimitCocone",
      "proposition": "Classical.propDecidable (j' = j)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.ofLimitCone",
      "proposition": "Classical.propDecidable (j = j')"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.recOn",
      "proposition": "Classical.propDecidable (j = j')"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.FiniteLimits",
      "declaration": "CategoryTheory.Limits.WidePullbackShape.fintypeHom",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.FiniteLimits",
      "declaration": "CategoryTheory.Limits.WidePushoutShape.fintypeHom",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.MultiequalizerPullback",
      "declaration": "CategoryTheory.Limits.Multicofork.IsColimit.isPushout.multicofork",
      "proposition": "Classical.propDecidable (k = J.fst default)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Preadditive.Biproducts",
      "declaration": "CategoryTheory.Biproduct.columnNonzeroOfIso",
      "proposition": "Classical.propDecidable   (CategoryTheory.CategoryStruct.comp (CategoryTheory.Limits.biproduct.ι S s)       (CategoryTheory.CategoryStruct.comp f (CategoryTheory.Limits.biproduct.π T a)) =     0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Preadditive.HomOrthogonal",
      "declaration": "CategoryTheory.HomOrthogonal.matrixDecomposition",
      "proposition": "Classical.propDecidable (f j = g k)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Preadditive.Mat",
      "declaration": "CategoryTheory.Mat_.Hom.id",
      "proposition": "Classical.propDecidable (i = j)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Preadditive.Mat",
      "declaration": "CategoryTheory.Mat_.isoBiproductEmbedding",
      "proposition": "Classical.propDecidable (j = i)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Preadditive.Mat",
      "declaration": "CategoryTheory.Mat_.isoBiproductEmbedding",
      "proposition": "Classical.propDecidable (i = k)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Preadditive.Mat",
      "declaration": "CategoryTheory.instCategoryMatOfSemiring",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Preadditive.Schur",
      "declaration": "CategoryTheory.instDivisionRingEndOfHasKernelsOfSimple",
      "proposition": "Classical.propDecidable (f = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Clique",
      "declaration": "_private.Mathlib.Combinatorics.SimpleGraph.Clique.0.SimpleGraph.is3Clique_iff_exists_cycle_length_three.match_1_3",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Coloring.Vertex",
      "declaration": "SimpleGraph.instFintypeColoring",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Copy",
      "declaration": "SimpleGraph.copyCount",
      "proposition": "Classical.propDecidable (Nonempty (H ≃g a.coe))"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Copy",
      "declaration": "SimpleGraph.copyCount",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Copy",
      "declaration": "SimpleGraph.copyCount",
      "proposition": "Classical.propDecidable (G.Adj a b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Copy",
      "declaration": "SimpleGraph.definition._@.Mathlib.Combinatorics.SimpleGraph.Copy.3082331781._hygCtx._hyg.14",
      "proposition": "Classical.propDecidable (H = ⊥)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Copy",
      "declaration": "SimpleGraph.labelledCopyCount",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Copy",
      "declaration": "SimpleGraph.labelledCopyCount",
      "proposition": "Classical.propDecidable (H.Adj a b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Copy",
      "declaration": "SimpleGraph.labelledCopyCount",
      "proposition": "Classical.propDecidable (G.Adj a b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Extremal.TuranDensity",
      "declaration": "SimpleGraph.turanDensityConst",
      "proposition": "Classical.propDecidable   (∀ (b : ℕ),     a ≤ b →       ∀ {G : SimpleGraph (Fin b)} [inst : DecidableRel G.Adj],         ↑G.edgeFinset.card ≥ (H.turanDensity + ε) * ↑(b.choose 2) → H.IsContained G)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Paths",
      "declaration": "SimpleGraph.Walk.IsTrail.isPath_iff_isSubwalk_imp_not_isCycle._f",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.PostTuringMachine",
      "declaration": "Turing.TM1.stmts",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.PostTuringMachine",
      "declaration": "Turing.TM1.stmts₁._f",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.PostTuringMachine",
      "declaration": "Turing.TM1.stmts₁._sunfold",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.PostTuringMachine",
      "declaration": "Turing.TM1to1.trSupp",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.PostTuringMachine",
      "declaration": "Turing.TM1to1.writes._f",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.PostTuringMachine",
      "declaration": "Turing.TM1to1.writes._sunfold",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.StackTuringMachine",
      "declaration": "Turing.TM2.stmts",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.StackTuringMachine",
      "declaration": "Turing.TM2.stmts₁._f",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.StackTuringMachine",
      "declaration": "Turing.TM2.stmts₁._sunfold",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.StackTuringMachine",
      "declaration": "Turing.TM2to1.trStmts₁._f",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.StackTuringMachine",
      "declaration": "Turing.TM2to1.trStmts₁._sunfold",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.StackTuringMachine",
      "declaration": "Turing.TM2to1.trSupp",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finset.Finsupp",
      "declaration": "Finset.finsupp",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.AList",
      "declaration": "AList.lookupFinsupp",
      "proposition": "Classical.decEq α"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.AList",
      "declaration": "AList.lookupFinsupp",
      "proposition": "Classical.decEq M x.snd 0"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Basic",
      "declaration": "Finsupp.curry",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Basic",
      "declaration": "Finsupp.curry",
      "proposition": "Classical.propDecidable (x.1 = a)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Basic",
      "declaration": "Finsupp.frange",
      "proposition": "Classical.decEq M"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Basic",
      "declaration": "Finsupp.splitSupport",
      "proposition": "Classical.decEq ι"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Defs",
      "declaration": "Finsupp.embDomain",
      "proposition": "Classical.decEq β (f a) b"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Defs",
      "declaration": "Finsupp.onFinsetSupport",
      "proposition": "Classical.decEq M (f a) 0"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Defs",
      "declaration": "Finsupp.zipWith",
      "proposition": "Classical.decEq α"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Indicator",
      "declaration": "Finsupp.indicator",
      "proposition": "Classical.decEq α (f ↑a ⋯) 0"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Indicator",
      "declaration": "Finsupp.indicator",
      "proposition": "Classical.decEq ι"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Single",
      "declaration": "Finsupp.erase",
      "proposition": "Classical.decEq α"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Single",
      "declaration": "Finsupp.erase",
      "proposition": "Classical.decEq α a' a"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Single",
      "declaration": "Finsupp.single",
      "proposition": "Classical.decEq M b 0"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Single",
      "declaration": "Finsupp.single",
      "proposition": "Classical.decEq α"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Single",
      "declaration": "Finsupp.update",
      "proposition": "Classical.decEq M b 0"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Single",
      "declaration": "Finsupp.update",
      "proposition": "Classical.decEq α"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.ToDFinsupp",
      "declaration": "sigmaFinsuppEquivDFinsupp",
      "proposition": "Classical.decEq ι"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.ToDFinsupp",
      "declaration": "sigmaFinsuppEquivDFinsupp",
      "proposition": "Classical.decEq (η i →₀ N)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Fintype.EquivFin",
      "declaration": "Fintype.equivFin",
      "proposition": "Classical.decEq α"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Fintype.EquivFin",
      "declaration": "Fintype.equivFinOfCardEq",
      "proposition": "Classical.decEq α"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Fintype.EquivFin",
      "declaration": "Fintype.equivOfCardEq",
      "proposition": "Classical.decEq α"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Fintype.EquivFin",
      "declaration": "Fintype.equivOfCardEq",
      "proposition": "Classical.decEq β"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Fintype.EquivFin",
      "declaration": "_private.Mathlib.Data.Fintype.EquivFin.0.Infinite.natEmbeddingAux",
      "proposition": "Classical.decEq α"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Fintype.OfMap",
      "declaration": "Fintype.ofInjective",
      "proposition": "Classical.dec (Nonempty α)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Fintype.OfMap",
      "declaration": "Fintype.ofInjective",
      "proposition": "Classical.dec (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Fintype.Pi",
      "declaration": "Function.Embedding.fintype",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.List.Prime",
      "declaration": "perm_of_prod_eq_prod._f",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Data.Set.Finite.Basic",
      "declaration": "Finset.exists_card_eq._f",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Dynamics.PeriodicPts.Defs",
      "declaration": "Function.minimalPeriod",
      "proposition": "Classical.propDecidable (x ∈ Function.periodicPts f)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Dynamics.PeriodicPts.Defs",
      "declaration": "Function.minimalPeriod",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Dynamics.SymbolicDynamics.Basic",
      "declaration": "SymbolicDynamics.FullShift.Pattern.fromConfig",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Dynamics.SymbolicDynamics.Basic",
      "declaration": "SymbolicDynamics.FullShift.Pattern.mulShift",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Dynamics.SymbolicDynamics.Basic",
      "declaration": "SymbolicDynamics.FullShift.Pattern.shift",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.Extension",
      "declaration": "_private.Mathlib.FieldTheory.Extension.0.IntermediateField.Lifts.nonempty_algHom_of_exist_lifts_finset.match_1_11",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.IsAlgClosed.AlgebraicClosure",
      "declaration": "AlgebraicClosure.toSplittingField",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.KummerExtension",
      "declaration": "AdjoinRootXPowSubCEquivToRootsOfUnity",
      "proposition": "Classical.decEq K a 0"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.Minpoly.Field",
      "declaration": "minpoly.Fintype.subtypeProd",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.PolynomialGaloisGroup",
      "declaration": "Polynomial.Gal.restrictDvd",
      "proposition": "Classical.dec (q = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.PurelyInseparable.Exponent",
      "declaration": "IsPurelyInseparable.elemExponent",
      "proposition": "Classical.propDecidable (∃ y, minpoly K a✝ = Polynomial.X ^ ringExpChar K ^ a - Polynomial.C y)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.PurelyInseparable.Exponent",
      "declaration": "IsPurelyInseparable.elemReduct",
      "proposition": "Classical.propDecidable (∃ y, minpoly K a✝ = Polynomial.X ^ ringExpChar K ^ a - Polynomial.C y)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.RatFunc.Basic",
      "declaration": "RatFunc.numDenom",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.RatFunc.Luroth",
      "declaration": "RatFunc.Luroth.generator",
      "proposition": "Classical.propDecidable (E = ⊥)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.RatFunc.Luroth",
      "declaration": "_private.Mathlib.FieldTheory.RatFunc.Luroth.0.RatFunc.Luroth.c",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.RatFunc.Luroth",
      "declaration": "_private.Mathlib.FieldTheory.RatFunc.Luroth.0.RatFunc.Luroth.Φ",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.RatFunc.Valuation",
      "declaration": "RatFunc.CompletionAtInfty.instField._aux_48",
      "proposition": "Classical.propDecidable (x = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.SeparableDegree",
      "declaration": "Polynomial.natSepDegree",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.SplittingField.IsSplittingField",
      "declaration": "Polynomial.IsSplittingField.lift",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Geometry.Convex.ConvexSpace.Prod",
      "declaration": "Finsupp.instConvexSpace",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Geometry.RingedSpace.LocallyRingedSpace.ResidueField",
      "declaration": "AlgebraicGeometry.LocallyRingedSpace.instFieldCarrierResidueField._aux_1",
      "proposition": "Classical.propDecidable (a✝ = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Geometry.RingedSpace.LocallyRingedSpace.ResidueField",
      "declaration": "AlgebraicGeometry.LocallyRingedSpace.instFieldCarrierResidueField._aux_3",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Geometry.RingedSpace.LocallyRingedSpace.ResidueField",
      "declaration": "AlgebraicGeometry.LocallyRingedSpace.instFieldCarrierResidueField._aux_5",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Coxeter.Length",
      "declaration": "CoxeterSystem.length",
      "proposition": "Classical.propDecidable (∃ ω, a = ω.length ∧ cs.wordProd ω = w)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Divisible",
      "declaration": "divisibleByOfSMulRightSurj",
      "proposition": "Classical.dec (n = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Divisible",
      "declaration": "rootableByOfPowLeftSurj",
      "proposition": "Classical.dec (n = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Exponent",
      "declaration": "AddMonoid.exponent",
      "proposition": "Classical.propDecidable (AddMonoid.ExponentExists G)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Exponent",
      "declaration": "AddMonoid.exponent",
      "proposition": "Classical.propDecidable (∀ (g : G), a • g = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Exponent",
      "declaration": "Monoid.exponent",
      "proposition": "Classical.propDecidable (Monoid.ExponentExists G)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Exponent",
      "declaration": "Monoid.exponent",
      "proposition": "Classical.propDecidable (∀ (g : G), g ^ a = 1)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Nilpotent",
      "declaration": "AddGroup.nilpotencyClass",
      "proposition": "Classical.propDecidable (AddGroup.IsNilpotent G)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Nilpotent",
      "declaration": "AddGroup.nilpotencyClass",
      "proposition": "Classical.propDecidable (AddSubgroup.upperCentralSeries G a = ⊤)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Nilpotent",
      "declaration": "Group.nilpotencyClass",
      "proposition": "Classical.propDecidable (Group.IsNilpotent G)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Nilpotent",
      "declaration": "Group.nilpotencyClass",
      "proposition": "Classical.propDecidable (Subgroup.upperCentralSeries G a = ⊤)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.QuotientGroup.Finite",
      "declaration": "AddGroup.fintypeOfKerLeRange",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.QuotientGroup.Finite",
      "declaration": "Group.fintypeOfKerLeRange",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Rank",
      "declaration": "AddGroup.rank",
      "proposition": "Classical.decPred fun n => ∃ S, S.card = n ∧ AddSubgroup.closure ↑S = ⊤"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Rank",
      "declaration": "Group.rank",
      "proposition": "Classical.decPred fun n => ∃ S, S.card = n ∧ Subgroup.closure ↑S = ⊤"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Basis.Defs",
      "declaration": "Module.fintypeOfFintype",
      "proposition": "Classical.decEq ι"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.DFinsupp",
      "declaration": "_private.Mathlib.LinearAlgebra.DFinsupp.0.Submodule.mem_iSup_iff_exists_finsupp.match_1_1",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Determinant",
      "declaration": "LinearMap.definition._@.Mathlib.LinearAlgebra.Determinant.1959956828._hygCtx._hyg.8",
      "proposition": "Classical.propDecidable (∃ s, Nonempty (Module.Basis (↥s) A M))"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Determinant",
      "declaration": "LinearMap.definition._@.Mathlib.LinearAlgebra.Determinant.1959956828._hygCtx._hyg.8",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.DirectSum.Finsupp",
      "declaration": "finsuppTensorFinsupp",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Dual.Lemmas",
      "declaration": "Subspace.quotEquivAnnihilator",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.FiniteDimensional.Basic",
      "declaration": "divisionRingOfFiniteDimensional",
      "proposition": "Classical.decEq K x 0"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Finsupp.VectorSpace",
      "declaration": "Finsupp.basis",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Finsupp.VectorSpace",
      "declaration": "Finsupp.basis",
      "proposition": "Classical.propDecidable (m = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.FreeModule.Finite.Quotient",
      "declaration": "Submodule.quotientEquivPiSpan",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.LinearIndependent.Lemmas",
      "declaration": "_private.Mathlib.LinearAlgebra.LinearIndependent.Lemmas.0.exists_of_linearIndepOn_of_finite_span.match_1_1",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.LinearIndependent.Lemmas",
      "declaration": "_private.Mathlib.LinearAlgebra.LinearIndependent.Lemmas.0.exists_of_linearIndepOn_of_finite_span.match_1_3",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.LinearIndependent.Lemmas",
      "declaration": "_private.Mathlib.LinearAlgebra.LinearIndependent.Lemmas.0.exists_of_linearIndepOn_of_finite_span.match_1_5",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Multilinear.Basic",
      "declaration": "MultilinearMap.iteratedFDeriv",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Multilinear.Basis",
      "declaration": "Basis.multilinearMap",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Orientation",
      "declaration": "Module.Basis.adjustToOrientation",
      "proposition": "Classical.decEq (Orientation R M ι) e.orientation x"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.PiTensorProduct.Basis",
      "declaration": "Basis.piTensorProduct",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.PiTensorProduct.DirectSum",
      "declaration": "PiTensorProduct.ofDirectSumEquiv",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.PiTensorProduct.Dual",
      "declaration": "PiTensorProduct.dualDistribInvOfBasis",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.Finite.G2",
      "declaration": "RootPairing.EmbeddedG2.indexEquivAllRoots",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic",
      "declaration": "RootPairing.GeckConstruction.e",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic",
      "declaration": "RootPairing.GeckConstruction.e",
      "proposition": "Classical.propDecidable (j = -↑i)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic",
      "declaration": "RootPairing.GeckConstruction.e",
      "proposition": "Classical.propDecidable (i' = ↑i)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic",
      "declaration": "RootPairing.GeckConstruction.e",
      "proposition": "Classical.propDecidable (P.root i' = P.root ↑i + P.root j)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic",
      "declaration": "RootPairing.GeckConstruction.f",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic",
      "declaration": "RootPairing.GeckConstruction.f",
      "proposition": "Classical.propDecidable (j = ↑i)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic",
      "declaration": "RootPairing.GeckConstruction.f",
      "proposition": "Classical.propDecidable (i' = -↑i)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic",
      "declaration": "RootPairing.GeckConstruction.f",
      "proposition": "Classical.propDecidable (P.root i' = P.root j - P.root ↑i)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic",
      "declaration": "RootPairing.GeckConstruction.h",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic",
      "declaration": "RootPairing.GeckConstruction.ω",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic",
      "declaration": "RootPairing.GeckConstruction.ω",
      "proposition": "Classical.propDecidable (i = -j)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.TensorProduct.Free",
      "declaration": "Algebra.TensorProduct.equivFinsuppOfBasis",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.TensorProduct.Free",
      "declaration": "Algebra.TensorProduct.equivPiOfFiniteBasis",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Trace",
      "declaration": "LinearMap.trace",
      "proposition": "Classical.propDecidable (∃ s, Nonempty (Module.Basis (↥s) R M))"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Trace",
      "declaration": "LinearMap.trace",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Logic.Equiv.Fintype",
      "declaration": "Equiv.setDiffEquiv",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Logic.Equiv.List",
      "declaration": "Fintype.toEncodable",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Constructions.Pi",
      "declaration": "MeasureTheory.Measure.pi'",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Function.AEEqFun",
      "declaration": "MeasureTheory.AEEqFun.cast",
      "proposition": "Classical.propDecidable (∃ b, f = MeasureTheory.AEEqFun.mk (Function.const α b) ⋯)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Measure.AddContent",
      "declaration": "MeasureTheory.AddContent.onIocAux",
      "proposition": "Classical.propDecidable (∃ p, p.1 ≤ p.2 ∧ s = Set.Ioc p.1 p.2)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Measure.AddContent",
      "declaration": "_private.Mathlib.MeasureTheory.Measure.AddContent.0.MeasureTheory.AddContent.supClosureFun",
      "proposition": "Classical.propDecidable (∃ J, ↑J ⊆ C ∧ (↑J).PairwiseDisjoint id ∧ s = ⋃₀ ↑J)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Measure.Comap",
      "declaration": "MeasureTheory.Measure.comap",
      "proposition": "Classical.propDecidable (Function.Injective f)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Measure.Comap",
      "declaration": "MeasureTheory.Measure.comap",
      "proposition": "Classical.propDecidable (∀ (s : Set α), MeasurableSet s → MeasureTheory.NullMeasurableSet (f '' s) μ)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Measure.Comap",
      "declaration": "MeasureTheory.Measure.comapₗ",
      "proposition": "Classical.propDecidable (Function.Injective f)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Measure.Comap",
      "declaration": "MeasureTheory.Measure.comapₗ",
      "proposition": "Classical.propDecidable (∀ (s : Set α), MeasurableSet s → MeasurableSet (f '' s))"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Measure.MeasureSpaceDef",
      "declaration": "MeasureTheory.definition._@.Mathlib.MeasureTheory.Measure.MeasureSpaceDef.2399900266._hygCtx._hyg.8",
      "proposition": "Classical.propDecidable (∃ t ⊇ s, MeasurableSet t ∧ t =ᵐ[μ] s)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Measure.MeasureSpaceDef",
      "declaration": "MeasureTheory.definition._@.Mathlib.MeasureTheory.Measure.MeasureSpaceDef.2399900266._hygCtx._hyg.8",
      "proposition": "Classical.propDecidable (∃ t ⊇ s, MeasurableSet t ∧ ∀ (u : Set α), MeasurableSet u → μ (t ∩ u) = μ (s ∩ u))"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.ModelTheory.Algebra.Field.Basic",
      "declaration": "FirstOrder.Field.fieldOfModelField",
      "proposition": "Classical.decEq K x 0"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.ClassNumber.Finite",
      "declaration": "ClassGroup.fintypeOfAdmissibleOfFinite",
      "proposition": "Classical.decEq L"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.ClassNumber.FunctionField",
      "declaration": "FunctionField.RingOfIntegers.instFintypeClassGroupSubtypeMemSubalgebraPolynomialRingOfIntegers",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.Height.Basic",
      "declaration": "Height.mulHeight",
      "proposition": "Classical.propDecidable (x = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.KummerDedekind",
      "declaration": "KummerDedekind.normalizedFactorsMapEquivNormalizedFactorsMinPolyMk",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.MulChar.Basic",
      "declaration": "MulChar.ofUnitHom",
      "proposition": "Classical.propDecidable (∃ u, ↑u = x)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.MulChar.Basic",
      "declaration": "MulChar.trivial",
      "proposition": "Classical.propDecidable (∃ u, ↑u = x)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic",
      "declaration": "NumberField.canonicalEmbedding.latticeBasis",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic",
      "declaration": "NumberField.canonicalEmbedding.latticeBasis",
      "proposition": "Classical.propDecidable (Nonempty (K →+* ℂ))"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic",
      "declaration": "NumberField.mixedEmbedding.matrixToStdBasis",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody",
      "declaration": "NumberField.mixedEmbedding.convexBodyLT'",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody",
      "declaration": "_private.Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody.0.NumberField.mixedEmbedding.convexBodyLT'_mem.match_1_8",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.FundamentalCone",
      "declaration": "NumberField.mixedEmbedding.fundamentalCone",
      "proposition": "Classical.propDecidable (a = NumberField.Units.dirichletUnitTheorem.w₀)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.NormLeOne",
      "declaration": "NumberField.mixedEmbedding.fundamentalCone.compactSet",
      "proposition": "Classical.propDecidable (w = NumberField.Units.dirichletUnitTheorem.w₀)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.NormLeOne",
      "declaration": "NumberField.mixedEmbedding.fundamentalCone.completeFamily",
      "proposition": "Classical.propDecidable (i = NumberField.Units.dirichletUnitTheorem.w₀)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.NormLeOne",
      "declaration": "NumberField.mixedEmbedding.fundamentalCone.equivFinRank",
      "proposition": "Classical.propDecidable (a = NumberField.Units.dirichletUnitTheorem.w₀)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.NormLeOne",
      "declaration": "NumberField.mixedEmbedding.fundamentalCone.paramSet",
      "proposition": "Classical.propDecidable (w = NumberField.Units.dirichletUnitTheorem.w₀)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.NormLeOne",
      "declaration": "_private.Mathlib.NumberTheory.NumberField.CanonicalEmbedding.NormLeOne.0.NumberField.mixedEmbedding.fundamentalCone.normAtAllPlaces_normLeOne.match_1_1",
      "proposition": "Classical.propDecidable (a = NumberField.Units.dirichletUnitTheorem.w₀)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Ideal.KummerDedekind",
      "declaration": "NumberField.Ideal.primesOverSpanEquivMonicFactorsMod",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Ideal.KummerDedekind",
      "declaration": "_private.Mathlib.NumberTheory.NumberField.Ideal.KummerDedekind.0.NumberField.Ideal.primesOverSpanEquivMonicFactorsModAux",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.InfinitePlace.Basic",
      "declaration": "NumberField.InfinitePlace.fintype",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Units.DirichletTheorem",
      "declaration": "_private.Mathlib.NumberTheory.NumberField.Units.DirichletTheorem.0.NumberField.Units.instDiscrete_unitLattice.match_1",
      "proposition": "Classical.propDecidable (a = NumberField.Units.dirichletUnitTheorem.w₀)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Units.Regulator",
      "declaration": "NumberField.Units.basisOfIsMaxRank",
      "proposition": "Classical.propDecidable (a = NumberField.Units.dirichletUnitTheorem.w₀)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Units.Regulator",
      "declaration": "NumberField.Units.basisOfIsMaxRank",
      "proposition": "Classical.propDecidable (Nonempty { w // w ≠ NumberField.Units.dirichletUnitTheorem.w₀ })"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Units.Regulator",
      "declaration": "NumberField.Units.equivFinRank",
      "proposition": "Classical.propDecidable (a = NumberField.Units.dirichletUnitTheorem.w₀)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Units.Regulator",
      "declaration": "NumberField.Units.regOfFamily",
      "proposition": "Classical.propDecidable (NumberField.Units.IsMaxRank u)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Units.Regulator",
      "declaration": "NumberField.Units.regOfFamily",
      "proposition": "Classical.propDecidable (a = NumberField.Units.dirichletUnitTheorem.w₀)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Units.Regulator",
      "declaration": "NumberField.Units.regulator",
      "proposition": "Classical.propDecidable (a = NumberField.Units.dirichletUnitTheorem.w₀)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.Padics.PadicNumbers",
      "declaration": "Padic.addValuationDef",
      "proposition": "Classical.propDecidable (x = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.Padics.PadicNumbers",
      "declaration": "Padic.mulValuation",
      "proposition": "Classical.propDecidable (x = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.Padics.RingHoms",
      "declaration": "PadicInt.appr._f",
      "proposition": "Classical.propDecidable (y = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.Padics.RingHoms",
      "declaration": "PadicInt.appr._sunfold",
      "proposition": "Classical.propDecidable (y = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Order.Atoms",
      "declaration": "IsSimpleOrder.completeBooleanAlgebra",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Order.Birkhoff",
      "declaration": "LatticeHom.birkhoffFinset",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Order.BoundedOrder.Basic",
      "declaration": "botOrderOrNoBotOrder",
      "proposition": "Classical.propDecidable (∀ (a : α), ∃ b, ¬a ≤ b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Order.BoundedOrder.Basic",
      "declaration": "topOrderOrNoTopOrder",
      "proposition": "Classical.propDecidable (∀ (a : α), ∃ b, ¬b ≤ a)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Order.InitialSeg",
      "declaration": "InitialSeg.principalSumRelIso",
      "proposition": "Classical.propDecidable (Function.Surjective ⇑f)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Order.Lattice.Nat",
      "declaration": "Nat.instSupSet",
      "proposition": "Classical.propDecidable (∃ n, ∀ a ∈ s, a ≤ n)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Order.Lattice.Nat",
      "declaration": "Nat.instSupSet",
      "proposition": "Classical.propDecidable (∀ a_1 ∈ s, a_1 ≤ a)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Order.NonemptyFiniteChains",
      "declaration": "PartialOrder.NonemptyFiniteChains.map",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Order.WellFoundedSet",
      "declaration": "Set.PartiallyWellOrderedOn.minBadSeqOfBadSeq",
      "proposition": "Classical.propDecidable (∃ g, (∀ m < n, f m = g m) ∧ Set.PartiallyWellOrderedOn.IsBadSeq r s g ∧ rk (g n) = a)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Probability.Distributions.Uniform",
      "declaration": "PMF.ofMultiset",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Probability.Distributions.Uniform",
      "declaration": "PMF.uniformOfFinset",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Probability.ProbabilityMassFunction.Monad",
      "declaration": "PMF.pure",
      "proposition": "Classical.propDecidable (a' = a)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Probability.Process.HittingTime",
      "declaration": "MeasureTheory.hittingAfter",
      "proposition": "Classical.propDecidable (∃ j, n ≤ j ∧ u j x ∈ s)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Probability.Process.HittingTime",
      "declaration": "MeasureTheory.hittingBtwn",
      "proposition": "Classical.propDecidable (∃ j ∈ Set.Icc n m, u j x ∈ s)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Algebraic.Integral",
      "declaration": "_private.Mathlib.RingTheory.Algebraic.Integral.0.IsAlgebraic.restrictScalars.match_1_3",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.DedekindDomain.AdicValuation",
      "declaration": "IsDedekindDomain.HeightOneSpectrum.intValuationDef",
      "proposition": "Classical.propDecidable (r = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.DedekindDomain.Different",
      "declaration": "FractionalIdeal.dual",
      "proposition": "Classical.propDecidable (I = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.DedekindDomain.Different",
      "declaration": "_private.Mathlib.RingTheory.DedekindDomain.Different.0.FractionalIdeal.dual.match_3",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.DedekindDomain.Factorization",
      "declaration": "FractionalIdeal.count",
      "proposition": "Classical.propDecidable (I = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.DiscreteValuationRing.Basic",
      "declaration": "IsDiscreteValuationRing.quotient",
      "proposition": "Classical.propDecidable (y = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.DiscreteValuationRing.Basic",
      "declaration": "IsDiscreteValuationRing.quotient",
      "proposition": "Classical.propDecidable (y ∣ x)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.DividedPowers.Basic",
      "declaration": "dividedPowersBot",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Extension.Presentation.Core",
      "declaration": "Algebra.SubmersivePresentation.jacobianOfHasCoeffs",
      "proposition": "Classical.decEq σ"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Extension.Presentation.Core",
      "declaration": "Algebra.SubmersivePresentation.jacobianRelations",
      "proposition": "Classical.decEq σ"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Extension.Presentation.Submersive",
      "declaration": "Algebra.SubmersivePresentation.aevalDifferentialEquiv",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.FractionalIdeal.Operations",
      "declaration": "FractionalIdeal.instDivNonZeroDivisors",
      "proposition": "Classical.propDecidable (J = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.HahnSeries.Basic",
      "declaration": "HahnSeries.order",
      "proposition": "Classical.propDecidable (x = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.HahnSeries.Basic",
      "declaration": "HahnSeries.orderTop",
      "proposition": "Classical.propDecidable (x = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.HahnSeries.Basic",
      "declaration": "HahnSeries.single",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Ideal.Quotient.Basic",
      "declaration": "Ideal.Quotient.divisionRing",
      "proposition": "Classical.propDecidable (a✝ = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Ideal.Quotient.Basic",
      "declaration": "Ideal.Quotient.divisionRing",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Ideal.Quotient.Basic",
      "declaration": "Ideal.Quotient.field",
      "proposition": "Classical.propDecidable (a✝ = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Ideal.Quotient.Basic",
      "declaration": "Ideal.Quotient.field",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Ideal.Quotient.Basic",
      "declaration": "Ideal.Quotient.groupWithZero",
      "proposition": "Classical.propDecidable (a✝ = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Ideal.Quotient.Basic",
      "declaration": "Ideal.Quotient.groupWithZero",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.LaurentSeries",
      "declaration": "LaurentSeries.instFieldSpaceWithValRatFuncWithZeroMultiplicativeIntPolynomialValuationXRatfuncAdicComplPkg._aux_48",
      "proposition": "Classical.propDecidable (x = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.LocalRing.Module",
      "declaration": "_private.Mathlib.RingTheory.LocalRing.Module.0.Module.IsLocalRing.linearIndependent_of_flat.match_1_1",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.LocalRing.ResidueField.Defs",
      "declaration": "IsLocalRing.ResidueField.field",
      "proposition": "Classical.propDecidable (a✝ = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.LocalRing.ResidueField.Defs",
      "declaration": "IsLocalRing.ResidueField.field",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Localization.FractionRing",
      "declaration": "IsFractionRing.definition._@.Mathlib.RingTheory.Localization.FractionRing.1935392398._hygCtx._hyg.2",
      "proposition": "Classical.propDecidable (z = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Multiplicity",
      "declaration": "emultiplicity",
      "proposition": "Classical.propDecidable (FiniteMultiplicity a b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Multiplicity",
      "declaration": "emultiplicity",
      "proposition": "Classical.propDecidable (a✝ ^ (a + 1) ∣ b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.MvPolynomial.WeightedHomogeneous",
      "declaration": "MvPolynomial.weightedHomogeneousComponent",
      "proposition": "Classical.decEq M ((Finsupp.weight w) a) n"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.MvPowerSeries.Basic",
      "declaration": "MvPowerSeries.instMul",
      "proposition": "Classical.decEq σ"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.MvPowerSeries.Basic",
      "declaration": "MvPowerSeries.monomial",
      "proposition": "Classical.decEq σ"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.MvPowerSeries.Evaluation",
      "declaration": "MvPowerSeries.eval₂",
      "proposition": "Classical.propDecidable (∃ p, ↑p = f)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.MvPowerSeries.Inverse",
      "declaration": "MvPowerSeries.inv.aux",
      "proposition": "Classical.decEq σ"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.MvPowerSeries.LexOrder",
      "declaration": "MvPowerSeries.lexOrder",
      "proposition": "Classical.propDecidable (φ = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.MvPowerSeries.Order",
      "declaration": "MvPowerSeries.weightedOrder",
      "proposition": "Classical.propDecidable (f = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.MvPowerSeries.Order",
      "declaration": "MvPowerSeries.weightedOrder",
      "proposition": "Classical.propDecidable (∃ d, (MvPowerSeries.coeff d) f ≠ 0 ∧ (Finsupp.weight w) d = a)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.OreLocalization.NonZeroDivisors",
      "declaration": "OreLocalization.inv",
      "proposition": "Classical.propDecidable (r = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Perfection",
      "declaration": "ModP.preVal",
      "proposition": "Classical.dec (x = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Perfection",
      "declaration": "PreTilt.valAux",
      "proposition": "Classical.propDecidable (∃ n, (PreTilt.coeff n) f ≠ 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Perfection",
      "declaration": "PreTilt.valAux",
      "proposition": "Classical.propDecidable ((PreTilt.coeff a) f = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Polynomial.Content",
      "declaration": "Polynomial.normalizedGcdMonoid",
      "proposition": "Classical.decEq R"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Polynomial.Content",
      "declaration": "Polynomial.primPart",
      "proposition": "Classical.decEq R"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.PowerBasis",
      "declaration": "PowerBasis.AlgHom.fintype",
      "proposition": "Classical.decEq B"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.PowerSeries.Inverse",
      "declaration": "PowerSeries.Unit_of_divided_by_X_pow_order",
      "proposition": "Classical.propDecidable (f = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.PowerSeries.Order",
      "declaration": "PowerSeries.order",
      "proposition": "Classical.decEq (PowerSeries R) φ 0"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.PowerSeries.Order",
      "declaration": "PowerSeries.order",
      "proposition": "Classical.decEq R ((PowerSeries.coeff a) φ) 0"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.PowerSeries.WeierstrassPreparation",
      "declaration": "PowerSeries.weierstrassDiv",
      "proposition": "Classical.propDecidable ((PowerSeries.map (IsLocalRing.residue A)) g = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.PowerSeries.WeierstrassPreparation",
      "declaration": "PowerSeries.weierstrassMod",
      "proposition": "Classical.propDecidable ((PowerSeries.map (IsLocalRing.residue A)) g = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.PrincipalIdealDomain",
      "declaration": "PrincipalIdealRing.factors",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Radical.Basic",
      "declaration": "UniqueFactorizationMonoid.primeFactors",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.RootsOfUnity.PrimitiveRoots",
      "declaration": "primitiveRoots",
      "proposition": "Classical.propDecidable (IsPrimitiveRoot a k)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.RootsOfUnity.PrimitiveRoots",
      "declaration": "primitiveRoots",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Smooth.IntegralClosure",
      "declaration": "_private.Mathlib.RingTheory.Smooth.IntegralClosure.0.exists_derivative_mul_eq_and_isIntegral_coeff.match_1_2",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Spectrum.Prime.RingHom",
      "declaration": "_private.Mathlib.RingTheory.Spectrum.Prime.RingHom.0.PrimeSpectrum.exists_maximal_notMem_range_sigmaToPi_of_infinite.match_1_4",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Spectrum.Prime.RingHom",
      "declaration": "_private.Mathlib.RingTheory.Spectrum.Prime.RingHom.0.PrimeSpectrum.exists_maximal_notMem_range_sigmaToPi_of_infinite.match_1_4",
      "proposition": "Classical.propDecidable (x = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.UniqueFactorizationDomain.Basic",
      "declaration": "UniqueFactorizationMonoid.factors_pow._f",
      "proposition": "Classical.propDecidable (x = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.UniqueFactorizationDomain.Defs",
      "declaration": "UniqueFactorizationMonoid.factors",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.UniqueFactorizationDomain.Finite",
      "declaration": "UniqueFactorizationMonoid.fintypeSubtypeDvd",
      "proposition": "Classical.decEq M"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.UniqueFactorizationDomain.NormalizedFactors",
      "declaration": "UniqueFactorizationMonoid.strongNormalizationMonoid",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.UniqueFactorizationDomain.NormalizedFactors",
      "declaration": "UniqueFactorizationMonoid.strongNormalizationMonoid",
      "proposition": "Classical.propDecidable (a ≈ b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Tactic.FieldSimp.Lemmas",
      "declaration": "Mathlib.Tactic.FieldSimp.zpow'",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.Algebra.UniformField",
      "declaration": "UniformSpace.Completion.instInvCompletion",
      "proposition": "Classical.propDecidable (x = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.Category.Profinite.Nobeling.Span",
      "declaration": "Profinite.NobelingProof.spanFinBasis",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.Compactification.OnePoint.Basic",
      "declaration": "OnePoint.equivOfIsEmbeddingOfRangeEq",
      "proposition": "Classical.propDecidable (q = y)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.Compactification.OnePoint.Sphere",
      "declaration": "onePointEquivSphereOfFinrankEq",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.ContinuousMap.CompactlySupported",
      "declaration": "CompactlySupportedContinuousMap.compLeft",
      "proposition": "Classical.propDecidable (g 0 = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.ContinuousMap.ContinuousMapZero",
      "declaration": "ContinuousMapZero.mkD",
      "proposition": "Classical.propDecidable (Continuous f)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.ContinuousMap.ContinuousMapZero",
      "declaration": "ContinuousMapZero.mkD",
      "proposition": "Classical.propDecidable (f 0 = 0)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.ContinuousMap.Interval",
      "declaration": "ContinuousMap.concat",
      "proposition": "Classical.propDecidable (f ⊤ = g ⊥)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.DiscreteQuotient",
      "declaration": "DiscreteQuotient.finsetClopens",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.MetricSpace.Gluing",
      "declaration": "Metric.Sigma.dist",
      "proposition": "Classical.propDecidable (i = j)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.MetricSpace.PiNat",
      "declaration": "PiNat.definition._@.Mathlib.Topology.MetricSpace.PiNat.2189032603._hygCtx._hyg.8",
      "proposition": "Classical.propDecidable (x = y)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.MetricSpace.PiNat",
      "declaration": "PiNat.definition._@.Mathlib.Topology.MetricSpace.PiNat.2189032603._hygCtx._hyg.8",
      "proposition": "Classical.propDecidable (x a = y a)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.MetricSpace.PiNat",
      "declaration": "PiNat.dist",
      "proposition": "Classical.propDecidable (x = y)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.Order.LeftRightLim",
      "declaration": "Function.leftLim",
      "proposition": "Classical.propDecidable (nhdsWithin a (Set.Iio a) = ⊥)"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.Order.LeftRightLim",
      "declaration": "Function.leftLim",
      "proposition": "Classical.propDecidable (∃ y, Filter.Tendsto f (nhdsWithin a (Set.Iio a)) (nhds y))"
    },
    {
      "verdict": "no-instance",
      "meaning": "no Decidable instance found",
      "library": "Mathlib",
      "module": "Mathlib.Topology.PartitionOfUnity",
      "declaration": "BumpCovering.single",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Batteries",
      "module": "Batteries.Data.List.Lemmas",
      "declaration": "List.Sublist.erase_diff_erase_sublist._f",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Init",
      "module": "Init.Data.List.Count",
      "declaration": "List.count_erase._f",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Init",
      "module": "Init.Data.List.Erase",
      "declaration": "List.erase_eq_eraseP._f",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Init",
      "module": "Init.Data.List.Sublist",
      "declaration": "List.isSublist_iff_sublist._f",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Init",
      "module": "Init.Grind.Ring.Field",
      "declaration": "Lean.Grind.Field.noNatZeroDivisors.ofIsCharPZero",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Init",
      "module": "Init.While",
      "declaration": "_private.Init.While.0.whileM.Pred",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Category.Ring.Under.Limits",
      "declaration": "CommRingCat.Under.tensorProductFanIsLimit",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Colimit.Ring",
      "declaration": "Field.DirectLimit.inv",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.DirectSum.Finsupp",
      "declaration": "finsuppLEquivDirectSum",
      "proposition": "@Classical.decPred"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Field.IsField",
      "declaration": "IsField.toSemifield",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.GroupWithZero.Range",
      "declaration": "MonoidWithZeroHom.ValueGroup₀.embedding",
      "proposition": "@Classical.decPred"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.GroupWithZero.Range",
      "declaration": "MonoidWithZeroHom.ValueGroup₀.restrict₀",
      "proposition": "@Classical.decPred"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.GroupWithZero.Units.Basic",
      "declaration": "Ring.inverse",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.GroupWithZero.Units.Basic",
      "declaration": "groupWithZeroOfIsUnitOrEqZero",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.DifferentialObject",
      "declaration": "HomologicalComplex.dgoToHomologicalComplex",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Double",
      "declaration": "HomologicalComplex.double",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Double",
      "declaration": "HomologicalComplex.evalCompCoyonedaCorepresentable",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Double",
      "declaration": "HomologicalComplex.evalCompCoyonedaCorepresentative",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Double",
      "declaration": "HomologicalComplex.mkHomFromDouble",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Embedding.Basic",
      "declaration": "ComplexShape.Embedding.r",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Homology.Embedding.HomEquiv",
      "declaration": "ComplexShape.Embedding.liftExtend.f",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Lie.Loop",
      "declaration": "LieAlgebra.LoopAlgebra.toFinsupp",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Lie.Weights.Chain",
      "declaration": "LieModule.chainTopCoeff",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.MonoidAlgebra.Division",
      "declaration": "AddMonoidAlgebra.modOf",
      "proposition": "@Classical.decPred"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.MvPolynomial.Basic",
      "declaration": "MvPolynomial.coeffs",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.MvPolynomial.Degrees",
      "declaration": "MvPolynomial.degreeOf",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.MvPolynomial.Degrees",
      "declaration": "MvPolynomial.degrees",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.MvPolynomial.PDeriv",
      "declaration": "MvPolynomial.pderiv",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.MvPolynomial.Variables",
      "declaration": "MvPolynomial.vars",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Order.Nonneg.Lattice",
      "declaration": "Nonneg.conditionallyCompleteLinearOrder._aux_1",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Order.Nonneg.Lattice",
      "declaration": "Nonneg.conditionallyCompleteLinearOrder._aux_3",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Order.Ring.StandardPart",
      "declaration": "ArchimedeanClass.instFieldFiniteResidueField._aux_48",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Order.Ring.StandardPart",
      "declaration": "ArchimedeanClass.instFieldFiniteResidueField._aux_50",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Order.Ring.StandardPart",
      "declaration": "ArchimedeanClass.instFieldFiniteResidueField._aux_52",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Basic",
      "declaration": "Polynomial.coeffs",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Degree.CardPowDegree",
      "declaration": "Polynomial.cardPowDegree",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Derivative",
      "declaration": "_private.Mathlib.Algebra.Polynomial.Derivative.0.Polynomial.iterate_derivative_prod_X_sub_C.match_1_4",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Derivative",
      "declaration": "_private.Mathlib.Algebra.Polynomial.Derivative.0.Polynomial.iterate_derivative_prod_X_sub_C.match_1_6",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Div",
      "declaration": "Polynomial.divByMonic",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Div",
      "declaration": "Polynomial.divModByMonicAux._unary",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Div",
      "declaration": "Polynomial.modByMonic",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Div",
      "declaration": "Polynomial.rootMultiplicity",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Div",
      "declaration": "Polynomial.rootMultiplicity",
      "proposition": "@Classical.decPred"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.GroupRingAction",
      "declaration": "prodXSubSMul",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Inductions",
      "declaration": "Polynomial.recOnHorner._unary",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Roots",
      "declaration": "Polynomial.nthRootsFinset",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Roots",
      "declaration": "Polynomial.rootSet",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Roots",
      "declaration": "Polynomial.rootSetFintype",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Roots",
      "declaration": "Polynomial.roots",
      "proposition": "Classical.dec"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Polynomial.Roots",
      "declaration": "Polynomial.roots",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicGeometry.EllipticCurve.Jacobian.Point",
      "declaration": "WeierstrassCurve.Jacobian.Point.toAffine",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicGeometry.EllipticCurve.Projective.Point",
      "declaration": "WeierstrassCurve.Projective.Point.toAffine",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicGeometry.Morphisms.Basic",
      "declaration": "_private.Mathlib.AlgebraicGeometry.Morphisms.Basic.0.AlgebraicGeometry.HasAffineProperty.of_iSup_eq_top.match_1_2",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicGeometry.ResidueField",
      "declaration": "AlgebraicGeometry.Scheme.instFieldCarrierResidueField._aux_1",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicGeometry.ResidueField",
      "declaration": "AlgebraicGeometry.Scheme.instFieldCarrierResidueField._aux_3",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicGeometry.ResidueField",
      "declaration": "AlgebraicGeometry.Scheme.instFieldCarrierResidueField._aux_5",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicTopology.DoldKan.FunctorGamma",
      "declaration": "AlgebraicTopology.DoldKan.Γ₀.Obj.Termwise.mapMono",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.AlgebraicTopology.DoldKan.SplitSimplicialObject",
      "declaration": "CategoryTheory.SimplicialObject.Splitting.πSummand",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.Partition.Basic",
      "declaration": "BoxIntegral.Prepartition.biUnion",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.Partition.Basic",
      "declaration": "BoxIntegral.Prepartition.disjUnion",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.Partition.Basic",
      "declaration": "BoxIntegral.Prepartition.restrict",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.Partition.Split",
      "declaration": "BoxIntegral.Box.splitLower",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.Partition.Split",
      "declaration": "BoxIntegral.Box.splitUpper",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.Partition.Split",
      "declaration": "BoxIntegral.Prepartition.split",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.Partition.Tagged",
      "declaration": "BoxIntegral.TaggedPrepartition.disjUnion",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.BoxIntegral.UnitPartition",
      "declaration": "BoxIntegral.unitPartition.prepartition",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital",
      "declaration": "definition._@.Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital.2216632569._hygCtx._hyg.8",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Calculus.DSlope",
      "declaration": "dslope",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Complex.ValueDistribution.LogCounting.Basic",
      "declaration": "ValueDistribution.logCounting",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Complex.ValueDistribution.Proximity.Basic",
      "declaration": "ValueDistribution.proximity",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.InnerProductSpace.Orientation",
      "declaration": "Orientation.definition._@.Mathlib.Analysis.InnerProductSpace.Orientation.2114562672._hygCtx._hyg.2",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.InnerProductSpace.PiL2",
      "declaration": "OrthonormalBasis.instFunLike",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.InnerProductSpace.l2Space",
      "declaration": "HilbertBasis.instFunLike",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.InnerProductSpace.l2Space",
      "declaration": "HilbertBasis.instFunLike.match_1",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Matrix.Normed",
      "declaration": "_private.Mathlib.Analysis.Matrix.Normed.0.Matrix.unitOf",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Meromorphic.NormalForm",
      "declaration": "toMeromorphicNFAt",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "GeneralSchauderBasis._sizeOf_1",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "GeneralSchauderBasis.casesOn",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "GeneralSchauderBasis.mk._flat_ctor",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "GeneralSchauderBasis.mk.noConfusion",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "GeneralSchauderBasis.noConfusion",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "GeneralSchauderBasis.noConfusionType",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "GeneralSchauderBasis.recOn",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Bases",
      "declaration": "_private.Mathlib.Analysis.Normed.Module.Bases.0.GeneralSchauderBasis.ext.match_1",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Analysis.Normed.Module.Multilinear.Basic",
      "declaration": "ContinuousMultilinearMap.iteratedFDeriv",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Abelian.GrothendieckCategory.EnoughInjectives",
      "declaration": "CategoryTheory.IsGrothendieckAbelian.generatingMonomorphisms.largerSubobject",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Category.PartialFun",
      "declaration": "partialFunEquivPointed",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.FinCategory.Basic",
      "declaration": "CategoryTheory.discreteHomFintype",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.GlueData",
      "declaration": "CategoryTheory.GlueData'.f'",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.GlueData",
      "declaration": "CategoryTheory.GlueData'.t''",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.GlueData",
      "declaration": "CategoryTheory.GlueData.ofGlueData'",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Bicones",
      "declaration": "CategoryTheory.BiconeHom.decidableEq",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Bicones",
      "declaration": "CategoryTheory.finBicone",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Bicones",
      "declaration": "CategoryTheory.finBiconeHom",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone._sizeOf_1",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.casesOn",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.mk._flat_ctor",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.mk.noConfusion",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.noConfusion",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.noConfusionType",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.ofColimitCocone",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.ofLimitCone",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.Biproducts",
      "declaration": "CategoryTheory.Limits.Bicone.recOn",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.FiniteLimits",
      "declaration": "CategoryTheory.Limits.WidePullbackShape.fintypeHom",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.FiniteLimits",
      "declaration": "CategoryTheory.Limits.WidePushoutShape.fintypeHom",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Shapes.MultiequalizerPullback",
      "declaration": "CategoryTheory.Limits.Multicofork.IsColimit.isPushout.multicofork",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Preadditive.Biproducts",
      "declaration": "CategoryTheory.Biproduct.columnNonzeroOfIso",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Preadditive.HomOrthogonal",
      "declaration": "CategoryTheory.HomOrthogonal.matrixDecomposition",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Preadditive.Mat",
      "declaration": "CategoryTheory.Mat_.Hom.id",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Preadditive.Mat",
      "declaration": "CategoryTheory.Mat_.isoBiproductEmbedding",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Preadditive.Mat",
      "declaration": "CategoryTheory.instCategoryMatOfSemiring",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Preadditive.Schur",
      "declaration": "CategoryTheory.instDivisionRingEndOfHasKernelsOfSimple",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Clique",
      "declaration": "_private.Mathlib.Combinatorics.SimpleGraph.Clique.0.SimpleGraph.is3Clique_iff_exists_cycle_length_three.match_1_3",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Coloring.Vertex",
      "declaration": "SimpleGraph.instFintypeColoring",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Copy",
      "declaration": "SimpleGraph.copyCount",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Copy",
      "declaration": "SimpleGraph.definition._@.Mathlib.Combinatorics.SimpleGraph.Copy.3082331781._hygCtx._hyg.14",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Copy",
      "declaration": "SimpleGraph.labelledCopyCount",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Extremal.TuranDensity",
      "declaration": "SimpleGraph.turanDensityConst",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Combinatorics.SimpleGraph.Paths",
      "declaration": "SimpleGraph.Walk.IsTrail.isPath_iff_isSubwalk_imp_not_isCycle._f",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.PostTuringMachine",
      "declaration": "Turing.TM1.stmts",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.PostTuringMachine",
      "declaration": "Turing.TM1.stmts₁._f",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.PostTuringMachine",
      "declaration": "Turing.TM1.stmts₁._sunfold",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.PostTuringMachine",
      "declaration": "Turing.TM1to1.trSupp",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.PostTuringMachine",
      "declaration": "Turing.TM1to1.writes._f",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.PostTuringMachine",
      "declaration": "Turing.TM1to1.writes._sunfold",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.StackTuringMachine",
      "declaration": "Turing.TM2.stmts",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.StackTuringMachine",
      "declaration": "Turing.TM2.stmts₁._f",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.StackTuringMachine",
      "declaration": "Turing.TM2.stmts₁._sunfold",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.StackTuringMachine",
      "declaration": "Turing.TM2to1.trStmts₁._f",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.StackTuringMachine",
      "declaration": "Turing.TM2to1.trStmts₁._sunfold",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Computability.TuringMachine.StackTuringMachine",
      "declaration": "Turing.TM2to1.trSupp",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finset.Finsupp",
      "declaration": "Finset.finsupp",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.AList",
      "declaration": "AList.lookupFinsupp",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Basic",
      "declaration": "Finsupp.curry",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Basic",
      "declaration": "Finsupp.frange",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Basic",
      "declaration": "Finsupp.splitSupport",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Defs",
      "declaration": "Finsupp.embDomain",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Defs",
      "declaration": "Finsupp.onFinsetSupport",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Defs",
      "declaration": "Finsupp.zipWith",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Indicator",
      "declaration": "Finsupp.indicator",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Single",
      "declaration": "Finsupp.erase",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Single",
      "declaration": "Finsupp.single",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.Single",
      "declaration": "Finsupp.update",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Finsupp.ToDFinsupp",
      "declaration": "sigmaFinsuppEquivDFinsupp",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Fintype.EquivFin",
      "declaration": "Fintype.equivFin",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Fintype.EquivFin",
      "declaration": "Fintype.equivFinOfCardEq",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Fintype.EquivFin",
      "declaration": "Fintype.equivOfCardEq",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Fintype.EquivFin",
      "declaration": "_private.Mathlib.Data.Fintype.EquivFin.0.Infinite.natEmbeddingAux",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Fintype.OfMap",
      "declaration": "Fintype.ofInjective",
      "proposition": "Classical.dec"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Fintype.Pi",
      "declaration": "Function.Embedding.fintype",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.List.Prime",
      "declaration": "perm_of_prod_eq_prod._f",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Data.Set.Finite.Basic",
      "declaration": "Finset.exists_card_eq._f",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Dynamics.PeriodicPts.Defs",
      "declaration": "Function.minimalPeriod",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Dynamics.SymbolicDynamics.Basic",
      "declaration": "SymbolicDynamics.FullShift.Pattern.fromConfig",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Dynamics.SymbolicDynamics.Basic",
      "declaration": "SymbolicDynamics.FullShift.Pattern.mulShift",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Dynamics.SymbolicDynamics.Basic",
      "declaration": "SymbolicDynamics.FullShift.Pattern.shift",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.Extension",
      "declaration": "_private.Mathlib.FieldTheory.Extension.0.IntermediateField.Lifts.nonempty_algHom_of_exist_lifts_finset.match_1_11",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.IsAlgClosed.AlgebraicClosure",
      "declaration": "AlgebraicClosure.instGroupWithZero._aux_1",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.IsAlgClosed.AlgebraicClosure",
      "declaration": "AlgebraicClosure.instGroupWithZero._aux_3",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.IsAlgClosed.AlgebraicClosure",
      "declaration": "AlgebraicClosure.instGroupWithZero._aux_5",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.IsAlgClosed.AlgebraicClosure",
      "declaration": "AlgebraicClosure.toSplittingField",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.KummerExtension",
      "declaration": "AdjoinRootXPowSubCEquivToRootsOfUnity",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.Minpoly.Field",
      "declaration": "minpoly.Fintype.subtypeProd",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.PolynomialGaloisGroup",
      "declaration": "Polynomial.Gal.restrictDvd",
      "proposition": "Classical.dec"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.PurelyInseparable.Exponent",
      "declaration": "IsPurelyInseparable.elemExponent",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.PurelyInseparable.Exponent",
      "declaration": "IsPurelyInseparable.elemReduct",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.RatFunc.Basic",
      "declaration": "RatFunc.numDenom",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.RatFunc.Luroth",
      "declaration": "RatFunc.Luroth.generator",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.RatFunc.Luroth",
      "declaration": "_private.Mathlib.FieldTheory.RatFunc.Luroth.0.RatFunc.Luroth.c",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.RatFunc.Luroth",
      "declaration": "_private.Mathlib.FieldTheory.RatFunc.Luroth.0.RatFunc.Luroth.Φ",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.RatFunc.Valuation",
      "declaration": "RatFunc.CompletionAtInfty.instField._aux_48",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.SeparableDegree",
      "declaration": "Polynomial.natSepDegree",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.SplittingField.IsSplittingField",
      "declaration": "Polynomial.IsSplittingField.lift",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Geometry.Convex.ConvexSpace.Prod",
      "declaration": "Finsupp.instConvexSpace",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Geometry.RingedSpace.LocallyRingedSpace.ResidueField",
      "declaration": "AlgebraicGeometry.LocallyRingedSpace.instFieldCarrierResidueField._aux_1",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Geometry.RingedSpace.LocallyRingedSpace.ResidueField",
      "declaration": "AlgebraicGeometry.LocallyRingedSpace.instFieldCarrierResidueField._aux_3",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Geometry.RingedSpace.LocallyRingedSpace.ResidueField",
      "declaration": "AlgebraicGeometry.LocallyRingedSpace.instFieldCarrierResidueField._aux_5",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Coxeter.Length",
      "declaration": "CoxeterSystem.length",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Divisible",
      "declaration": "divisibleByOfSMulRightSurj",
      "proposition": "Classical.dec"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Divisible",
      "declaration": "rootableByOfPowLeftSurj",
      "proposition": "Classical.dec"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Exponent",
      "declaration": "AddMonoid.exponent",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Exponent",
      "declaration": "Monoid.exponent",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Nilpotent",
      "declaration": "AddGroup.nilpotencyClass",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Nilpotent",
      "declaration": "Group.nilpotencyClass",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.QuotientGroup.Finite",
      "declaration": "AddGroup.fintypeOfKerLeRange",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.QuotientGroup.Finite",
      "declaration": "Group.fintypeOfKerLeRange",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Rank",
      "declaration": "AddGroup.rank",
      "proposition": "@Classical.decPred"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.GroupTheory.Rank",
      "declaration": "Group.rank",
      "proposition": "@Classical.decPred"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Basis.Defs",
      "declaration": "Module.fintypeOfFintype",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.DFinsupp",
      "declaration": "_private.Mathlib.LinearAlgebra.DFinsupp.0.Submodule.mem_iSup_iff_exists_finsupp.match_1_1",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Determinant",
      "declaration": "LinearMap.definition._@.Mathlib.LinearAlgebra.Determinant.1959956828._hygCtx._hyg.8",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.DirectSum.Finsupp",
      "declaration": "finsuppTensorFinsupp",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Dual.Lemmas",
      "declaration": "Subspace.quotEquivAnnihilator",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.FiniteDimensional.Basic",
      "declaration": "divisionRingOfFiniteDimensional",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Finsupp.VectorSpace",
      "declaration": "Finsupp.basis",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.FreeModule.Finite.Quotient",
      "declaration": "Submodule.quotientEquivPiSpan",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.LinearIndependent.Lemmas",
      "declaration": "_private.Mathlib.LinearAlgebra.LinearIndependent.Lemmas.0.exists_of_linearIndepOn_of_finite_span.match_1_1",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.LinearIndependent.Lemmas",
      "declaration": "_private.Mathlib.LinearAlgebra.LinearIndependent.Lemmas.0.exists_of_linearIndepOn_of_finite_span.match_1_3",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.LinearIndependent.Lemmas",
      "declaration": "_private.Mathlib.LinearAlgebra.LinearIndependent.Lemmas.0.exists_of_linearIndepOn_of_finite_span.match_1_5",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Multilinear.Basic",
      "declaration": "MultilinearMap.iteratedFDeriv",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Multilinear.Basis",
      "declaration": "Basis.multilinearMap",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Orientation",
      "declaration": "Module.Basis.adjustToOrientation",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.PiTensorProduct.Basis",
      "declaration": "Basis.piTensorProduct",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.PiTensorProduct.DirectSum",
      "declaration": "PiTensorProduct.ofDirectSumEquiv",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.PiTensorProduct.Dual",
      "declaration": "PiTensorProduct.dualDistribInvOfBasis",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.Finite.G2",
      "declaration": "RootPairing.EmbeddedG2.indexEquivAllRoots",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic",
      "declaration": "RootPairing.GeckConstruction.e",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic",
      "declaration": "RootPairing.GeckConstruction.f",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic",
      "declaration": "RootPairing.GeckConstruction.h",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Basic",
      "declaration": "RootPairing.GeckConstruction.ω",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.TensorProduct.Free",
      "declaration": "Algebra.TensorProduct.equivFinsuppOfBasis",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.TensorProduct.Free",
      "declaration": "Algebra.TensorProduct.equivPiOfFiniteBasis",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.LinearAlgebra.Trace",
      "declaration": "LinearMap.trace",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Logic.Equiv.Fintype",
      "declaration": "Equiv.setDiffEquiv",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Logic.Equiv.List",
      "declaration": "Fintype.toEncodable",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Constructions.Pi",
      "declaration": "MeasureTheory.Measure.pi'",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Function.AEEqFun",
      "declaration": "MeasureTheory.AEEqFun.cast",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Measure.AddContent",
      "declaration": "MeasureTheory.AddContent.onIocAux",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Measure.AddContent",
      "declaration": "_private.Mathlib.MeasureTheory.Measure.AddContent.0.MeasureTheory.AddContent.supClosureFun",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Measure.Comap",
      "declaration": "MeasureTheory.Measure.comap",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Measure.Comap",
      "declaration": "MeasureTheory.Measure.comapₗ",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.MeasureTheory.Measure.MeasureSpaceDef",
      "declaration": "MeasureTheory.definition._@.Mathlib.MeasureTheory.Measure.MeasureSpaceDef.2399900266._hygCtx._hyg.8",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.ModelTheory.Algebra.Field.Basic",
      "declaration": "FirstOrder.Field.fieldOfModelField",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.ClassNumber.Finite",
      "declaration": "ClassGroup.fintypeOfAdmissibleOfAlgebraic",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.ClassNumber.Finite",
      "declaration": "ClassGroup.fintypeOfAdmissibleOfFinite",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.ClassNumber.FunctionField",
      "declaration": "FunctionField.RingOfIntegers.instFintypeClassGroupSubtypeMemSubalgebraPolynomialRingOfIntegers",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.Height.Basic",
      "declaration": "Height.mulHeight",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.KummerDedekind",
      "declaration": "KummerDedekind.normalizedFactorsMapEquivNormalizedFactorsMinPolyMk",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.MulChar.Basic",
      "declaration": "MulChar.ofUnitHom",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.MulChar.Basic",
      "declaration": "MulChar.trivial",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic",
      "declaration": "NumberField.canonicalEmbedding.latticeBasis",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic",
      "declaration": "NumberField.mixedEmbedding.matrixToStdBasis",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody",
      "declaration": "NumberField.mixedEmbedding.convexBodyLT'",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody",
      "declaration": "_private.Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody.0.NumberField.mixedEmbedding.convexBodyLT'_mem.match_1_8",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.FundamentalCone",
      "declaration": "NumberField.mixedEmbedding.fundamentalCone",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.NormLeOne",
      "declaration": "NumberField.mixedEmbedding.fundamentalCone.compactSet",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.NormLeOne",
      "declaration": "NumberField.mixedEmbedding.fundamentalCone.completeFamily",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.NormLeOne",
      "declaration": "NumberField.mixedEmbedding.fundamentalCone.equivFinRank",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.NormLeOne",
      "declaration": "NumberField.mixedEmbedding.fundamentalCone.paramSet",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.CanonicalEmbedding.NormLeOne",
      "declaration": "_private.Mathlib.NumberTheory.NumberField.CanonicalEmbedding.NormLeOne.0.NumberField.mixedEmbedding.fundamentalCone.normAtAllPlaces_normLeOne.match_1_1",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Ideal.KummerDedekind",
      "declaration": "NumberField.Ideal.primesOverSpanEquivMonicFactorsMod",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Ideal.KummerDedekind",
      "declaration": "_private.Mathlib.NumberTheory.NumberField.Ideal.KummerDedekind.0.NumberField.Ideal.primesOverSpanEquivMonicFactorsModAux",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.InfinitePlace.Basic",
      "declaration": "NumberField.InfinitePlace.fintype",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Units.DirichletTheorem",
      "declaration": "_private.Mathlib.NumberTheory.NumberField.Units.DirichletTheorem.0.NumberField.Units.instDiscrete_unitLattice.match_1",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Units.Regulator",
      "declaration": "NumberField.Units.basisOfIsMaxRank",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Units.Regulator",
      "declaration": "NumberField.Units.equivFinRank",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Units.Regulator",
      "declaration": "NumberField.Units.regOfFamily",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.NumberField.Units.Regulator",
      "declaration": "NumberField.Units.regulator",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.Padics.PadicNumbers",
      "declaration": "Padic.addValuationDef",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.Padics.PadicNumbers",
      "declaration": "Padic.mulValuation",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.Padics.RingHoms",
      "declaration": "PadicInt.appr._f",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.Padics.RingHoms",
      "declaration": "PadicInt.appr._sunfold",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Order.Atoms",
      "declaration": "IsSimpleOrder.completeBooleanAlgebra",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Order.Birkhoff",
      "declaration": "LatticeHom.birkhoffFinset",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Order.BoundedOrder.Basic",
      "declaration": "botOrderOrNoBotOrder",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Order.BoundedOrder.Basic",
      "declaration": "topOrderOrNoTopOrder",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Order.InitialSeg",
      "declaration": "InitialSeg.principalSumRelIso",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Order.Lattice.Nat",
      "declaration": "Nat.instSupSet",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Order.NonemptyFiniteChains",
      "declaration": "PartialOrder.NonemptyFiniteChains.map",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Order.PiLex",
      "declaration": "Pi.Lex.linearOrder",
      "proposition": "@Classical.decRel"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Order.UpperLower.CompleteLattice",
      "declaration": "LowerSet.instLinearOrder",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Order.UpperLower.CompleteLattice",
      "declaration": "UpperSet.instLinearOrder",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Order.WellFoundedSet",
      "declaration": "Set.PartiallyWellOrderedOn.minBadSeqOfBadSeq",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Probability.Distributions.Uniform",
      "declaration": "PMF.ofMultiset",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Probability.Distributions.Uniform",
      "declaration": "PMF.uniformOfFinset",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Probability.ProbabilityMassFunction.Monad",
      "declaration": "PMF.pure",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Probability.Process.HittingTime",
      "declaration": "MeasureTheory.hittingAfter",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Probability.Process.HittingTime",
      "declaration": "MeasureTheory.hittingBtwn",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.AdjoinRoot",
      "declaration": "AdjoinRoot.instGroupWithZero",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Algebraic.Integral",
      "declaration": "_private.Mathlib.RingTheory.Algebraic.Integral.0.IsAlgebraic.restrictScalars.match_1_3",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.DedekindDomain.AdicValuation",
      "declaration": "IsDedekindDomain.HeightOneSpectrum.intValuationDef",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.DedekindDomain.Different",
      "declaration": "FractionalIdeal.dual",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.DedekindDomain.Different",
      "declaration": "_private.Mathlib.RingTheory.DedekindDomain.Different.0.FractionalIdeal.dual.match_3",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.DedekindDomain.Factorization",
      "declaration": "FractionalIdeal.count",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.DiscreteValuationRing.Basic",
      "declaration": "IsDiscreteValuationRing.quotient",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.DividedPowers.Basic",
      "declaration": "dividedPowersBot",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Extension.Cotangent.Basis",
      "declaration": "_private.Mathlib.RingTheory.Extension.Cotangent.Basis.0.Algebra.Generators.PresentationOfFreeCotangent.Aux.presLeft",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Extension.Presentation.Core",
      "declaration": "Algebra.SubmersivePresentation.jacobianOfHasCoeffs",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Extension.Presentation.Core",
      "declaration": "Algebra.SubmersivePresentation.jacobianRelations",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Extension.Presentation.Submersive",
      "declaration": "Algebra.SubmersivePresentation.aevalDifferentialEquiv",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.FractionalIdeal.Operations",
      "declaration": "FractionalIdeal.instDivNonZeroDivisors",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.HahnSeries.Basic",
      "declaration": "HahnSeries.order",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.HahnSeries.Basic",
      "declaration": "HahnSeries.orderTop",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.HahnSeries.Basic",
      "declaration": "HahnSeries.single",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.HahnSeries.Lex",
      "declaration": "HahnSeries.instLinearOrderLex",
      "proposition": "@Classical.decRel"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Ideal.Quotient.Basic",
      "declaration": "Ideal.Quotient.divisionRing",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Ideal.Quotient.Basic",
      "declaration": "Ideal.Quotient.field",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Ideal.Quotient.Basic",
      "declaration": "Ideal.Quotient.groupWithZero",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.LaurentSeries",
      "declaration": "LaurentSeries.instFieldSpaceWithValRatFuncWithZeroMultiplicativeIntPolynomialValuationXRatfuncAdicComplPkg._aux_48",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.LocalRing.Module",
      "declaration": "_private.Mathlib.RingTheory.LocalRing.Module.0.Module.IsLocalRing.linearIndependent_of_flat.match_1_1",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.LocalRing.ResidueField.Defs",
      "declaration": "IsLocalRing.ResidueField.field",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Localization.FractionRing",
      "declaration": "IsFractionRing.definition._@.Mathlib.RingTheory.Localization.FractionRing.1935392398._hygCtx._hyg.2",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Multiplicity",
      "declaration": "emultiplicity",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.MvPolynomial.WeightedHomogeneous",
      "declaration": "MvPolynomial.weightedHomogeneousComponent",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.MvPowerSeries.Basic",
      "declaration": "MvPowerSeries.instMul",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.MvPowerSeries.Basic",
      "declaration": "MvPowerSeries.monomial",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.MvPowerSeries.Evaluation",
      "declaration": "MvPowerSeries.eval₂",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.MvPowerSeries.Inverse",
      "declaration": "MvPowerSeries.inv.aux",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.MvPowerSeries.LexOrder",
      "declaration": "MvPowerSeries.lexOrder",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.MvPowerSeries.Order",
      "declaration": "MvPowerSeries.weightedOrder",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.OreLocalization.NonZeroDivisors",
      "declaration": "OreLocalization.inv",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Perfection",
      "declaration": "ModP.preVal",
      "proposition": "Classical.dec"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Perfection",
      "declaration": "PreTilt.valAux",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Polynomial.Content",
      "declaration": "Polynomial.normalizedGcdMonoid",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Polynomial.Content",
      "declaration": "Polynomial.primPart",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.PowerBasis",
      "declaration": "PowerBasis.AlgHom.fintype",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.PowerSeries.Inverse",
      "declaration": "PowerSeries.Unit_of_divided_by_X_pow_order",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.PowerSeries.Order",
      "declaration": "PowerSeries.order",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.PowerSeries.WeierstrassPreparation",
      "declaration": "PowerSeries.weierstrassDiv",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.PowerSeries.WeierstrassPreparation",
      "declaration": "PowerSeries.weierstrassMod",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.PrincipalIdealDomain",
      "declaration": "PrincipalIdealRing.factors",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Radical.Basic",
      "declaration": "UniqueFactorizationMonoid.primeFactors",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.RootsOfUnity.PrimitiveRoots",
      "declaration": "primitiveRoots",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Smooth.IntegralClosure",
      "declaration": "_private.Mathlib.RingTheory.Smooth.IntegralClosure.0.exists_derivative_mul_eq_and_isIntegral_coeff.match_1_2",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Spectrum.Prime.RingHom",
      "declaration": "_private.Mathlib.RingTheory.Spectrum.Prime.RingHom.0.PrimeSpectrum.exists_maximal_notMem_range_sigmaToPi_of_infinite.match_1_4",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.UniqueFactorizationDomain.Basic",
      "declaration": "UniqueFactorizationMonoid.factors_pow._f",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.UniqueFactorizationDomain.Defs",
      "declaration": "UniqueFactorizationMonoid.factors",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.UniqueFactorizationDomain.Finite",
      "declaration": "UniqueFactorizationMonoid.fintypeSubtypeDvd",
      "proposition": "Classical.decEq"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.UniqueFactorizationDomain.NormalizedFactors",
      "declaration": "UniqueFactorizationMonoid.strongNormalizationMonoid",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Valuation.ValuationRing",
      "declaration": "ValuationRing.instLinearOrderIdealOfDecidableLE",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Valuation.ValuationSubring",
      "declaration": "ValuationSubring.instLinearOrderedCommGroupWithZeroValueGroup._aux_25",
      "proposition": "@Classical.decRel"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Valuation.ValuationSubring",
      "declaration": "ValuationSubring.instLinearOrderedCommGroupWithZeroValueGroup._aux_27",
      "proposition": "@Classical.decRel"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Valuation.ValuationSubring",
      "declaration": "ValuationSubring.instLinearOrderedCommGroupWithZeroValueGroup._aux_29",
      "proposition": "@Classical.decRel"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Valuation.ValuationSubring",
      "declaration": "ValuationSubring.instLinearOrderedCommGroupWithZeroValueGroup._aux_32",
      "proposition": "@Classical.decRel"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Valuation.ValuationSubring",
      "declaration": "ValuationSubring.instLinearOrderedCommGroupWithZeroValueGroup._aux_34",
      "proposition": "@Classical.decRel"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Valuation.ValuationSubring",
      "declaration": "ValuationSubring.instLinearOrderedCommGroupWithZeroValueGroup._aux_36",
      "proposition": "@Classical.decRel"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Tactic.FieldSimp.Lemmas",
      "declaration": "Mathlib.Tactic.FieldSimp.zpow'",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Topology.Algebra.UniformField",
      "declaration": "UniformSpace.Completion.instInvCompletion",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Topology.Category.Profinite.Nobeling.Span",
      "declaration": "Profinite.NobelingProof.spanFinBasis",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Topology.Compactification.OnePoint.Basic",
      "declaration": "OnePoint.equivOfIsEmbeddingOfRangeEq",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Topology.Compactification.OnePoint.Sphere",
      "declaration": "onePointEquivSphereOfFinrankEq",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Topology.ContinuousMap.CompactlySupported",
      "declaration": "CompactlySupportedContinuousMap.compLeft",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Topology.ContinuousMap.ContinuousMapZero",
      "declaration": "ContinuousMapZero.mkD",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Topology.ContinuousMap.Interval",
      "declaration": "ContinuousMap.concat",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Topology.DiscreteQuotient",
      "declaration": "DiscreteQuotient.finsetClopens",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Topology.MetricSpace.Gluing",
      "declaration": "Metric.Sigma.dist",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Topology.MetricSpace.PiNat",
      "declaration": "PiNat.definition._@.Mathlib.Topology.MetricSpace.PiNat.2189032603._hygCtx._hyg.8",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Topology.MetricSpace.PiNat",
      "declaration": "PiNat.dist",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Topology.Order.LeftRightLim",
      "declaration": "Function.leftLim",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "not-a-goal",
      "meaning": "not an instance position",
      "library": "Mathlib",
      "module": "Mathlib.Topology.PartitionOfUnity",
      "declaration": "BumpCovering.single",
      "proposition": "Classical.propDecidable"
    },
    {
      "verdict": "timeout",
      "meaning": "synthesis timed out",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Order.Ring.StandardPart",
      "declaration": "ArchimedeanClass.instFieldFiniteResidueField._aux_48",
      "proposition": "Classical.propDecidable (a✝ = 0)"
    },
    {
      "verdict": "timeout",
      "meaning": "synthesis timed out",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Order.Ring.StandardPart",
      "declaration": "ArchimedeanClass.instFieldFiniteResidueField._aux_50",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "timeout",
      "meaning": "synthesis timed out",
      "library": "Mathlib",
      "module": "Mathlib.Algebra.Order.Ring.StandardPart",
      "declaration": "ArchimedeanClass.instFieldFiniteResidueField._aux_52",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "timeout",
      "meaning": "synthesis timed out",
      "library": "Mathlib",
      "module": "Mathlib.CategoryTheory.Limits.Bicones",
      "declaration": "CategoryTheory.finBiconeHom",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "timeout",
      "meaning": "synthesis timed out",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.IsAlgClosed.AlgebraicClosure",
      "declaration": "AlgebraicClosure.instGroupWithZero._aux_1",
      "proposition": "Classical.propDecidable (a✝ = 0)"
    },
    {
      "verdict": "timeout",
      "meaning": "synthesis timed out",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.IsAlgClosed.AlgebraicClosure",
      "declaration": "AlgebraicClosure.instGroupWithZero._aux_3",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "timeout",
      "meaning": "synthesis timed out",
      "library": "Mathlib",
      "module": "Mathlib.FieldTheory.IsAlgClosed.AlgebraicClosure",
      "declaration": "AlgebraicClosure.instGroupWithZero._aux_5",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "timeout",
      "meaning": "synthesis timed out",
      "library": "Mathlib",
      "module": "Mathlib.NumberTheory.ClassNumber.Finite",
      "declaration": "ClassGroup.fintypeOfAdmissibleOfAlgebraic",
      "proposition": "Classical.propDecidable (a = b)"
    },
    {
      "verdict": "timeout",
      "meaning": "synthesis timed out",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.AdjoinRoot",
      "declaration": "AdjoinRoot.instGroupWithZero",
      "proposition": "Classical.propDecidable (a✝ = 0)"
    },
    {
      "verdict": "timeout",
      "meaning": "synthesis timed out",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.AdjoinRoot",
      "declaration": "AdjoinRoot.instGroupWithZero",
      "proposition": "Classical.propDecidable (a = 0)"
    },
    {
      "verdict": "timeout",
      "meaning": "synthesis timed out",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Extension.Cotangent.Basis",
      "declaration": "_private.Mathlib.RingTheory.Extension.Cotangent.Basis.0.Algebra.Generators.PresentationOfFreeCotangent.Aux.presLeft",
      "proposition": "Classical.propDecidable (x = 0)"
    },
    {
      "verdict": "timeout",
      "meaning": "synthesis timed out",
      "library": "Mathlib",
      "module": "Mathlib.RingTheory.Extension.Cotangent.Basis",
      "declaration": "_private.Mathlib.RingTheory.Extension.Cotangent.Basis.0.Algebra.Generators.PresentationOfFreeCotangent.Aux.presLeft",
      "proposition": "Classical.propDecidable (x = -1)"
    }
  ]
}