cljs.spec.impl.gen/LazyVar

MOVED, please see cljs.spec.gen.alpha/LazyVar

type

removed v1.9.542

added v1.9.14

satisfies IDeref

(LazyVar. f cached)

Source code @ clojurescript:src/main/cljs/cljs/spec/impl/gen.cljs

(deftype LazyVar [f ^:mutable cached]
  IDeref
  (-deref [this]
    (if-not (nil? cached)
      cached
      (let [x (f)]
        (when-not (nil? x)
          (set! cached x))
        x))))