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 cigen (cmpt2 (λ x0 x1 . crngo) (λ x0 x1 . cpw (crn (cfv (cv x0) c1st))) (λ x0 x1 . cint (crab (λ x2 . wss (cv x1) (cv x2)) (λ x2 . cfv (cv x0) cidl)))).
Assume H3: ....