Let Over Hiccup

form-2-component.cljs

(defn form-2-component []
  (let [content "Hello, world!"]
    (fn [] [:div content])))

lambda-over-let-over-hiccup-lambda.cljs

(defn create-counter-button []
  (let [counter (reagent.core/atom 0)]
    (fn []
      [:button
        {:on-click #(swap! counter inc)}
        (str "Clicks: " (deref counter))])))

lambda-over-let-over-lambda.lisp

(defun create-counter ()
  (let ((counter 0))
    (lambda () (incf counter))))

let-over-hiccup-lambda.cljs

(let [counter (reagent.core/atom 0)]
  (fn []
    [:button
      {:on-click #(swap! counter inc)}
      (str "Clicks: " (deref counter))]))

let-over-lambda-pattern.lisp

(let (...)
  (lambda () ...))

let-over-lambda.clj

(let [counter (atom 0)]
  (fn []
    (swap! counter inc)))

let-over-lambda.cljs

(let [counter (reagent.core/atom 0)]
  (fn [] 
    (swap! counter inc))

let-over-lambda.lisp

(let ((counter 0))
  (lambda ()
    (incf counter)))