Goal:
  
  A : Type
  P : list A → A → Type
  d : A
  Γ : list A
  a : All_fold P Γ
  p : P Γ d
  ============================
   (let H := CoreTactics.block in
    let H0 := CoreTactics.block in
    noConfusionHom_All_fold_obligation_1 A P (d :: Γ) 
      (All_fold_cons P a p) (All_fold_cons P a p)
      (noConfusionHom_All_fold_obligation_2 A P (d :: Γ)
         (All_fold_cons P a p) (All_fold_cons P a p) eq_refl) = eq_refl)


DEBUG:Going to execute:
match goal with
           | hyp:context [ CoreTactics.block ]
             |- _ =>
                 cbn beta in hyp; eqns_specialize_eqs_block hyp;
                  cbn[eq_rect_r eq_rect] in hyp
           end
Level 3: Backtrace:

No matching clauses for match.

Goals:
    A : Type  P : list A → A → Type
  ============================
   (let H := CoreTactics.block in
    let H0 := CoreTactics.block in
    noConfusionHom_All_fold_obligation_1 A P [] (All_fold_nil P)
      (All_fold_nil P)
      (noConfusionHom_All_fold_obligation_2 A P [] 
         (All_fold_nil P) (All_fold_nil P) eq_refl) = eq_refl)

  
  A : Type
  P : list A → A → Type
  d : A
  Γ : list A
  a : All_fold P Γ
  p : P Γ d
  ============================
   (let H := CoreTactics.block in
    let H0 := CoreTactics.block in
    noConfusionHom_All_fold_obligation_1 A P (d :: Γ) 
      (All_fold_cons P a p) (All_fold_cons P a p)
      (noConfusionHom_All_fold_obligation_2 A P (d :: Γ)
         (All_fold_cons P a p) (All_fold_cons P a p) eq_refl) = eq_refl)


DEBUG:Going to execute:
DepElim.unblock_dep_elim
Level 3: Backtrace:

No matching clauses for match.

Goals:
    A : Type  P : list A → A → Type
  ============================
   (let H := CoreTactics.block in
    let H0 := CoreTactics.block in
    noConfusionHom_All_fold_obligation_1 A P [] (All_fold_nil P)
      (All_fold_nil P)
      (noConfusionHom_All_fold_obligation_2 A P [] 
         (All_fold_nil P) (All_fold_nil P) eq_refl) = eq_refl)

  
  A : Type
  P : list A → A → Type
  d : A
  Γ : list A
  a : All_fold P Γ
  p : P Γ d
  ============================
   (let H := CoreTactics.block in
    let H0 := CoreTactics.block in
    noConfusionHom_All_fold_obligation_1 A P (d :: Γ) 
      (All_fold_cons P a p) (All_fold_cons P a p)
      (noConfusionHom_All_fold_obligation_2 A P (d :: Γ)
         (All_fold_cons P a p) (All_fold_cons P a p) eq_refl) = eq_refl)


DEBUG:Going to execute:
match goal with
           | |- let _ := CoreTactics.block in ?T =>
                 match T with
                 | context [ CoreTactics.block ] =>
                     change T; CoreTactics.intros_until_block
                 end
           | _ => CoreTactics.unblock_goal
           end