Goal:
    A : Type  B : Type  C : Type  R : A → B → C → Type
  ============================
   (∀ e : NoConfusionHom_All3 A B C R [] [] [] All3_nil All3_nil,
      let H := CoreTactics.block in
      noConfusionHom_All3_obligation_2 A B C R [] [] [] All3_nil All3_nil
        (noConfusionHom_All3_obligation_1 A B C R [] [] [] All3_nil All3_nil
           e) = e)


DEBUG:Going to execute:
CoreTactics.intros_until_block
DEBUG LTAC Evaluated term: (∀ e : NoConfusionHom_All3 A B C R [] [] []
                                    All3_nil All3_nil,
                              let H := CoreTactics.block in
                              noConfusionHom_All3_obligation_2 A B C R [] []
                                [] All3_nil All3_nil
                                (noConfusionHom_All3_obligation_1 A B C R []
                                   [] [] All3_nil All3_nil e) = e)