∀ {specs : Lean.Meta.DiscrTree Lean.Elab.Tactic.Do.SpecAttr.SpecTheorem}
  {erased : Lean.PHashSet Lean.Elab.Tactic.Do.SpecAttr.SpecProof}
  {specs_1 : Lean.Meta.DiscrTree Lean.Elab.Tactic.Do.SpecAttr.SpecTheorem}
  {erased_1 : Lean.PHashSet Lean.Elab.Tactic.Do.SpecAttr.SpecProof},
  { specs := specs, erased := erased } = { specs := specs_1, erased := erased_1 } → specs = specs_1 ∧ erased = erased_1