Goal:
  
  A : Type
  B : Type
  R : A → B → Type
  R' : ∀ (a : A) (b : B), R a b → Type
  ============================
   (∀ e : NoConfusionHom_All2_dep A B R R' [] [] All2_nil All2_dep_nil
            All2_dep_nil,
      let H := CoreTactics.block in
      noConfusionHom_All2_dep_obligation_2 A B R R' [] [] All2_nil
        All2_dep_nil All2_dep_nil
        (noConfusionHom_All2_dep_obligation_1 A B R R' [] [] All2_nil
           All2_dep_nil All2_dep_nil e) = e)


DEBUG:Going to execute:
CoreTactics.intros_until_block
DEBUG LTAC Evaluated term: (∀ e : NoConfusionHom_All2_dep A B R R' [] []
                                    All2_nil All2_dep_nil All2_dep_nil,
                              let H := CoreTactics.block in
                              noConfusionHom_All2_dep_obligation_2 A B R R'
                                [] [] All2_nil All2_dep_nil All2_dep_nil
                                (noConfusionHom_All2_dep_obligation_1 A B R
                                   R' [] [] All2_nil All2_dep_nil
                                   All2_dep_nil e) = e)