Goal:
    A : Type  P : nat → A → Type  n : nat  Γ : list A
  ============================
   (Alli P n (List.rev Γ) → Alli P n (List.rev Γ))


DEBUG:Going to execute:
easy
DEBUG LTAC Evaluated term: Alli_All_fold
DEBUG LTAC Evaluated term: (Alli_All_fold.2 _view_subject_)