store/[org.clojure/core.typed "0.2.84"] clj::clojure.core.typed.method-return-nilables/nonnilable-return?

Source

(defn nonnilable-return? [sym arity]
  (let [as (@METHOD-RETURN-NONNILABLE-ENV sym)]
    (boolean (or (= :all as)
                 (when as
                   (as arity))))))

Uses on crossclj