Apply df_salgen__df_sumge0__df_mea__df_ome__df_caragen__df_ovoln__df_voln__df_smblfn__df_dfat__df_afv__df_aov__df_nelbr__df_iccp__df_pfx__df_fmtno__df_even__df_odd__df_gbe with
wceq cpfx (cmpt2 (λ x0 x1 . cvv) (λ x0 x1 . cn0) (λ x0 x1 . co (cv x0) (cop cc0 (cv x1)) csubstr)).