waterlink

fun main() {
  println("Hello World")
}

waterlink

fun main(args: Array<String>) {
  print("What is your name? > ")
  val name = readLine()
  print("Hello, ")
  print(name)
  println("! How are things going?")
}

waterlink

print("Hello, ")
print(name)
println("! How are things going?")

waterlink

print("What is your name? > ")
val name = readLine()

waterlink

fun main(args: Array<String>) {
  print("Hello, ")
  print(args[0])
  println("! How are things going?")
}

waterlink

fun main(args: Array<String>) {
  … your program here …
}

waterlink

fun main(args: Array<String>) {
  println("Hello World")
}

waterlink

class Try(private val block: () -> Unit,
          private val catchHandler: ((Exception) -> Unit)?)
      : () -> Unit {
    
   constructor(block: () -> Unit): this(block, null) {}
    
   fun whenThrown(catchHandler: (Exception) -> Unit): Try {
       return Try(this, catchHandler)
   }

waterlink

fun main(args: Array<String>) {
    println("Hello, Kotlin!")
}

waterlink

;; My idea of hierarchical Redux

;; ------------
;; reducers

;; reducers for todos (todo list)
(defmulti todos-reducer (fn [state ty data] ty))

(defmethod todos-reducer :todo-add [state ty {:keys [title done]}]
  (let [state (update-in state [:counter] inc)