Apply df_mfsh__df_mevl__df_mvl__df_mvsb__df_mfrel__df_mdl__df_musyn__df_gmdl__df_mitp__df_mfitp__df_irng__df_cplmet__df_homlimb__df_homlim__df_plfl__df_sfl1__df_sfl__df_psl with
wceq cusyn (cmpt (λ x0 . cvv) (λ x0 . cmpt (λ x1 . cfv (cv x0) cmuv) (λ x1 . cop (cfv (cfv (cv x1) c1st) (cfv (cv x0) cmsy)) (cfv (cv x1) c2nd)))).