{P : Sort u} →
  {α β : Type} →
    {t : Lean.Server.Test.Runner.Client.StrictOrLazy α β} →
      {α' β' : Type} →
        {t' : Lean.Server.Test.Runner.Client.StrictOrLazy α' β'} →
          α = α' → β = β' → t ≍ t' → Lean.Server.Test.Runner.Client.StrictOrLazy.noConfusionType P t t'