Apply df_lmat__df_cref__df_ldlf__df_pcmp__df_metid__df_pstm__df_hcmp__df_qqh__df_rrh__df_rrext__df_xrh__df_mntop__df_ind__df_esum__df_ofc__df_siga__df_sigagen__df_brsiga with
∀ x0 x1 : ι → ι → ο . wceq (cesum (λ x2 . x0 x2) (λ x2 . x1 x2)) (cuni (co (co cxrs (co cc0 cpnf cicc) cress) (cmpt (λ x2 . x0 x2) (λ x2 . x1 x2)) ctsu)).