#!/usr/bin/env scala

try {
  while(true) {
    val line = readLine("Escribe una oracion")
      .split('\n')
      .map(_.trim.filter(_ > ' '))
      .mkString
      .toLowerCase


    if (line == line.reverse)
      println("Es un palindromo")
    else
      println("No es un palindromo")
  }
}

name := "Palindromo"
version := "1.0"
scalaVersion := "2.11.8"

build.sbt

object Palindromo {
  def main(args: Array[String]) = {
    while(true) {
      val line = readLine("Escribe una oracion")
        .split('\n')
        .map(_.trim.filter(_ > ' '))
        .mkString
        .toLowerCase


      if (line == line.reverse)
        println("Es un palindromo")
      else
        println("No es un palindromo")
    }
  }
}

palindromo.scala

Iluminación funcional

Modelo de actores

import akka.actor.Actor
import akka.actor.ActorSystem
import akka.actor.Props

class HelloActor extends Actor {
  def receive = {
    case "hello" => println("hello back at you")
    case _       => println("huh?")
  }
}

object Main extends App {
  val system = ActorSystem("HelloSystem")
  val helloActor = system.actorOf(Props[HelloActor], 
    name = "helloactor")
  helloActor ! "hello"
  helloActor ! "buenos dias"
}

actores.scala

Fuente: http://alvinalexander.com/scala/simple-scala-akka-actor-examples-hello-world-actors

class MySimulation extends Simulation {

  val conf = http.baseUrl("http://localhost")

  val scn = scenario("Gatling")
      .exec(http("index").get("/"))
      .during(10 minutes) {
        exec(
          http("json").get("/json")
            .check(jsonPath("$.id")
            .saveAs("id"))
        )
      }

  setUp(scn.inject(atOnceUsers(5)))
      .protocols(conf)
}

load_testing.scala

60 PRINT "You are drifting towards the moon."
70 PRINT "You must decide how much fuel to burn."
80 PRINT "To accelerate enter a positive number"
90 PRINT "To decelerate a negative"

100 PRINT "Distance " % 'dist % "km, " % "Velocity " % 'v % "km/s, " % "Fuel " % 'fuel
110 INPUT 'burn
120 IF ABS('burn) <= 'fuel THEN 150
130 PRINT "You don't have that much fuel"
140 GOTO 100
150 LET ('v := 'v + 'burn * 10 / ('fuel + 'mass))
160 LET ('fuel := 'fuel - ABS('burn))
170 LET ('dist := 'dist - 'v)
180 IF 'dist > 0 THEN 100
190 PRINT "You have hit the surface"
200 IF 'v < 3 THEN 240
210 PRINT "Hit surface too fast (" % 'v % ")km/s"
220 PRINT "You Crashed!"
230 GOTO 250
240 PRINT "Well done"

250 END

RUN

luna_lander.scala