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 cnei (cmpt (λ x0 . ctop) (λ x0 . cmpt (λ x1 . cpw (cuni (cv x0))) (λ x1 . crab (λ x2 . wrex (λ x3 . wa (wss (cv x1) (cv x3)) (wss (cv x3) (cv x2))) (λ x3 . cv x0)) (λ x2 . cpw (cuni (cv x0)))))).