Apply df_mend__df_sdrg__df_cytp__df_topsep__df_toplnd__df_rcl__df_he__ax_frege1__ax_frege2__ax_frege8__ax_frege28__ax_frege31__ax_frege41__ax_frege52a__ax_frege54a__ax_frege58a__ax_frege52c__ax_frege54c with
∀ x0 : ι → ο . ∀ x1 x2 : ι → ι → ο . ∀ x3 . wceq (x1 x3) (x2 x3) ⟶ wsbc (λ x4 . x0 x4) (x1 x3) ⟶ wsbc (λ x4 . x0 x4) (x2 x3).