{motive : Mathlib.Tactic.AtomM.Recurse.Config → Sort u} →
  ((red : Lean.Meta.TransparencyMode) →
      (zetaDelta contextual : Bool) → motive { red := red, zetaDelta := zetaDelta, contextual := contextual }) →
    (t : Mathlib.Tactic.AtomM.Recurse.Config) → motive t