Apply df_conngr__df_eupth__df_frgr__df_plig__df_grpo__df_gid__df_ginv__df_gdiv__df_ablo__df_vc__df_nv__df_va__df_ba__df_sm__df_0v__df_vs__df_nmcv__df_ims with
wceq cablo (crab (λ x0 . wral (λ x1 . wral (λ x2 . wceq (co (cv x1) (cv x2) (cv x0)) (co (cv x2) (cv x1) (cv x0))) (λ x2 . crn (cv x0))) (λ x1 . crn (cv x0))) (λ x0 . cgr)).