Apply df_supp__df_tpos__df_cur__df_unc__df_undef__df_wrecs__df_smo__df_recs__df_rdg__df_seqom__df_1o__df_2o__df_3o__df_4o__df_oadd__df_omul__df_oexp__df_er with
∀ x0 x1 x2 : ι → ο . wceq (cwrecs x0 x1 x2) (cuni (cab (λ x3 . wex (λ x4 . w3a (wfn (cv x3) (cv x4)) (wa (wss (cv x4) x0) (wral (λ x5 . wss (cpred x0 x1 (cv x5)) (cv x4)) (λ x5 . cv x4))) (wral (λ x5 . wceq (cfv (cv x5) (cv x3)) (cfv (cres (cv x3) (cpred x0 x1 (cv x5))) x2)) (λ x5 . cv x4)))))).