Apply df_cnp__df_lm__df_t0__df_t1__df_haus__df_reg__df_nrm__df_cnrm__df_pnrm__df_cmp__df_conn__df_1stc__df_2ndc__df_lly__df_nlly__df_ref__df_ptfin__df_locfin with
wceq cha (crab (λ x0 . wral (λ x1 . wral (λ x2 . wne (cv x1) (cv x2) ⟶ wrex (λ x3 . wrex (λ x4 . w3a (wcel (cv x1) (cv x3)) (wcel (cv x2) (cv x4)) (wceq (cin (cv x3) (cv x4)) c0)) (λ x4 . cv x0)) (λ x3 . cv x0)) (λ x2 . cuni (cv x0))) (λ x1 . cuni (cv x0))) (λ x0 . ctop)).