[[!redirects directed type]] [[!redirects directed set]] [[!redirects filtered (0,1)-precategory]] [[!redirects codirected type]] [[!redirects cofiltered (0,1)-precategory]] [[!redirects directed poset]] [[!redirects filtered (0,1)-category]] [[!redirects codirected poset]] [[!redirects cofiltered (0,1)-category]] < [[nlab:directed set]] category: redirected to nlab