Spec alpha 2 supports closed maps: https://github.com/clojure/spec-alpha2/wiki/Differences-from-spec.alpha https://github.com/clojure/spec-alpha2/wiki/Differenc

Spec alpha 2 supports closed maps: https://github.com/clojure/spec-alpha2/wiki/Differences-from-spec.alpha https://github.com/clojure/spec-alpha2/wiki/Differences-from...