Extending Java Class in Clojure

Clojure Planet@clj.socialB to

Clojure programming language discussion@lemmy.ml · 13 days ago

https://clojure-diary.gitlab.io/2025/02/26/extending-java-class-in-clojure.html

Code ;; extend_java_class.clj (defprotocol Wishy (wish [this])) (extend-type String Wishy (wish [this] (str "Hello " this “!”))) (wish “Karthik”) (wish 1) ; puts out an error (extend-type java.lang.Long Wishy (wish [this] (str…

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