Goal:
    A : Type  P : nat → A → Type  n : nat  Γ : list A
  ============================
   (All_fold (λ (Γ : list A) (d : A), P (n + #|Γ|) d) (List.rev (List.rev Γ))
    → All_fold (λ (Γ : list A) (d : A), P (n + #|Γ|) d) Γ)


DEBUG:Going to execute:
rewrite List.rev_involutive
DEBUG LTAC Evaluated term: Alli_All_fold
DEBUG LTAC Evaluated term: (Alli_All_fold.1 _view_subject_)