Apply df_trls__df_trlson__df_pths__df_spths__df_pthson__df_spthson__df_clwlks__df_crcts__df_cycls__df_wwlks__df_wwlksn__df_wwlksnon__df_wspthsn__df_wspthsnon__df_clwwlk__df_clwwlkn__df_clwwlknOLD__df_clwwlknon with
wceq cwwspthsn (cmpt2 (λ x0 x1 . cn0) (λ x0 x1 . cvv) (λ x0 x1 . crab (λ x2 . wex (λ x3 . wbr (cv x3) (cv x2) (cfv (cv x1) cspths))) (λ x2 . co (cv x0) (cv x1) cwwlksn))).