如果将 {{s/form}} 应用于 *,它将返回一个与原始表单完全不同的值
user=> (s/form (s/keys* :req-un [::x ::y])) (clojure.spec/& (clojure.spec/* (clojure.spec/cat :clojure.spec/k clojure.core/keyword? :clojure.spec/v clojure.core/any?)) :clojure.spec/kvs->map mspec__14270__auto__) user=>