Apply df_minmar1__df_cpmat__df_mat2pmat__df_cpmat2mat__df_decpmat__df_pm2mp__df_chpmat__df_top__df_topon__df_topsp__df_bases__df_cld__df_ntr__df_cls__df_nei__df_lp__df_perf__df_cn with
wceq ctopon (cmpt (λ x0 . cvv) (λ x0 . crab (λ x1 . wceq (cv x0) (cuni (cv x1))) (λ x1 . ctop))).