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 : ι → ο . wceq (cunc x0) (coprab (λ x1 x2 x3 . wbr (cv x2) (cv x3) (cfv (cv x1) x0))).