Apply df_rnghom__df_rngiso__df_ric__df_drng__df_field__df_subrg__df_rgspn__df_abv__df_staf__df_srng__df_lmod__df_scaf__df_lss__df_lsp__df_lmhm__df_lmim__df_lmic__df_lbs with
wceq csubrg (cmpt (λ x0 . crg) (λ x0 . crab (λ x1 . wa (wcel (co (cv x0) (cv x1) cress) crg) (wcel (cfv (cv x0) cur) (cv x1))) (λ x1 . cpw (cfv (cv x0) cbs)))).