Goal:
  
  A : Type
  P : list A → A → Type
  d : A
  Γ : list A
  a : All_fold P Γ
  p : P Γ d
  b0 : All_fold P (d :: Γ)
  b' : list A
  ============================
   (∀ b : All_fold P b',
      {| pr1 := d :: Γ; pr2 := b0 |} = {| pr1 := b'; pr2 := b |}
      → ∀ (H := CoreTactics.block) (e : NoConfusionHom_All_fold A P 
                                          (d :: Γ) 
                                          (All_fold_cons P a p) b0),
          let H0 := CoreTactics.block in
          noConfusionHom_All_fold_obligation_2 A P 
            (d :: Γ) (All_fold_cons P a p) b0
            (noConfusionHom_All_fold_obligation_1 A P 
               (d :: Γ) (All_fold_cons P a p) b0 e) = e)


DEBUG:Going to execute:
intros p

Goals:
  
  A : Type
  P : list A → A → Type
  b0 : All_fold P []
  b' : list A
  b : All_fold P b'
  ============================
   ({| pr1 := []; pr2 := b0 |} = {| pr1 := b'; pr2 := b |}
    → ∀ (H := CoreTactics.block) (e : NoConfusionHom_All_fold A P []
                                        (All_fold_nil P) b0),
        let H0 := CoreTactics.block in
        noConfusionHom_All_fold_obligation_2 A P [] 
          (All_fold_nil P) b0
          (noConfusionHom_All_fold_obligation_1 A P [] (All_fold_nil P) b0 e) =
        e)

  
  A : Type
  P : list A → A → Type
  d : A
  Γ : list A
  a : All_fold P Γ
  p : P Γ d
  b0 : All_fold P (d :: Γ)
  b' : list A
  b : All_fold P b'
  ============================
   ({| pr1 := d :: Γ; pr2 := b0 |} = {| pr1 := b'; pr2 := b |}
    → ∀ (H := CoreTactics.block) (e : NoConfusionHom_All_fold A P 
                                        (d :: Γ) (All_fold_cons P a p) b0),
        let H0 := CoreTactics.block in
        noConfusionHom_All_fold_obligation_2 A P (d :: Γ)
          (All_fold_cons P a p) b0
          (noConfusionHom_All_fold_obligation_1 A P 
             (d :: Γ) (All_fold_cons P a p) b0 e) = e)


DEBUG:Going to execute:
DepElim.elim_case p || destruct p || (case p; clear p)