\import Category \import Category.Meta \import Paths.Meta \import Topology.TopSpace \instance TopCat : Cat TopSpace | Hom => ContMap | id X => ContMap.id | o => ContMap.∘ | id-left => idp | id-right => idp | o-assoc => idp | univalence => sip (\lam {X} {S1} {S2} h1 h2 => exts (\lam U => ext (func-cont {h2} {U}, func-cont {h1} {U})))