(motive : Lean.MVarId × List Lean.FVarId × ℕ → Sort u_1) →
  (__discr : Lean.MVarId × List Lean.FVarId × ℕ) →
    ((mvar' : Lean.MVarId) → (_fvars : List Lean.FVarId) → (numHEqs : ℕ) → motive (mvar', _fvars, numHEqs)) →
      motive __discr