Goal:
  
  A : Type
  P : list A → A → Type
  b0 : All_fold P []
  d : A
  Γ : list A
  b : All_fold P Γ
  p : P Γ d
  ============================
   ({| pr1 := []; pr2 := b0 |} =
    {| pr1 := d :: Γ; pr2 := All_fold_cons P b p |}
    → ∀ (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)


DEBUG:Going to execute:
simplify *