Apply df_mndo__df_ghomOLD__df_rngo__df_drngo__df_rngohom__df_rngoiso__df_risc__df_com2__df_fld__df_crngo__df_idl__df_pridl__df_maxidl__df_prrngo__df_dmn__df_igen__df_xrn__df_coss with
wceq cprrng (crab (λ x0 . wcel (csn (cfv (cfv (cv x0) c1st) cgi)) (cfv (cv x0) cpridl)) (λ x0 . crngo)).