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

class UserSearch {
  func search_by_query(query : Query): [User] {
    // .. we somehow use the database gateway here to search
  }
}

waterlink

// was: `user_search.search_by_nickname(user_nickname)`
user_search.search_by_query(UserNicknameQuery(user_nickname))