Goal:
  
  A : Type
  B : Type
  C : Type
  R : A → B → C → Type
  e : apply_noConfusion [] []
        (λ _ : True,
           DepElim.eq_simplification_sigma1 [] [] [] []
             (apply_noConfusion [] []
                (λ _ : True, apply_noConfusion [] [] (λ _ : True, True))))
        eq_refl eq_refl
  ============================
   (noConfusionHom_All3_obligation_2 A B C R [] [] [] All3_nil All3_nil
      (noConfusionHom_All3_obligation_1 A B C R [] [] [] All3_nil All3_nil e) =
    e)


DEBUG:Going to execute:
hnf in id
Level 5: evaluation returns
hnf in id; CoreTactics.destruct_tele_eq id || DepElim.depelim id
where
id := e
of type
constr
b := b
of type
constr
a := a
of type
constr of type tacvalue