ぼくのかんがえたスレッディングマクロその２ 評価がnilになったら即抜けるsome->とsome->> (ns cool-macros (:refer-clojure :exclude [some-> some->>])) (defmacro ^:private some->* [form & exprs] (let [[e-first & exprs] exprs [e-last & exprs] (re…

(require '[clojure.inspector :as insp]) (import 'java.awt.Font) (defn find-children [^java.awt.Component co ^Class cls] (some->> co .getComponents (filter #(instance? cls %)))) (defn custom-inspect-tree [data] (let [font (Font. "VL Gothic"…