wende

loadAll = fn(dir) ->
  dir
  |> Path.join("**/*.ex")
  |> Path.wildcard()
  |> Enum.map(&Code.require_file/1)
end

formatResult = fn({exists, one, multi}) ->
  [exists, one, Enum.join(multi, ",")] |> (&(Enum.join(&1, "|"))).()
end

wende

formatResult = fn({exists, one, multi}) ->
  [exists, one, Enum.join(multi, ",")] |> (&(Enum.join(&1, "|"))).()
end

wende

send(msg, date) ->
    DB.add(msg, date)

poll(lastMsgDate) ->
   return DB.getAll.filter( _.data > lastMsgDate)

wende

object LogicSFK extends Logic { 
  type FK[R] = () => R 
  type SK[A,R] = (A, FK[R]) => R 
 
  trait T[A] { def apply[R](sk: SK[A,R], fk: FK[R]): R }
  
  def fail[A] = 
    new T[A] { 
      def apply[R](sk: SK[A,R], fk: FK[R]) = fk() 
    } 

wende

val time = System.currentTimeMillis();
  val colors = List('red, 'yellow, 'green, 'blue, 'white)
  val nations = List('brit, 'swede, 'dane, 'german, 'norwegian)
  val beverages = List('tea, 'coffee, 'milk, 'water, 'beer)
  val cigars = List('pallmall, 'dunhill, 'blend, 'bluemaster, 'prince)
  val pets = List('fish, 'dog, 'bird, 'cat, 'horse)

  def thingToPerson(ordering: Seq[Symbol]): Map[Symbol, Int] =
    ordering.zip(0 until 5).toMap
  def ownagePerms(stuff: List[Symbol]) =

wende

persons(0, []) :- !.
persons(N, [(_Men,_Color,_Drink,_Smoke,_Animal)|T]) :- N1 is N-1, persons(N1,T).
person(1, [H|_], H) :- !.
person(N, [_|T], R) :- N1 is N-1, person(N1, T, R).

% The Brit lives in a red house
hint1([(brit,red,_, _, _)|_]).
hint1([_|T]) :- hint1(T).
% The Swede keeps dogs as pets
hint2([(swede,_,_,_,dog)|_]).

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final Vibrator v = (Vibrator) MainActivity.getInstance().getSystemService(Context.VIBRATOR_SERVICE);
            new Thread(new Runnable() {
                @Override
                public void run() {
                    while(true) {
                        v.vibrate(100);
                        try {
                            Thread.sleep(1000);
                        } catch (InterruptedException e) {
                            e.printStackTrace();

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// Lambda's / delegates in different languages

##Java < 8

  Adder adder = new Adder(){
    @Override
    public int add(int a, int b){
      return a + b;
    }
 })

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val x = 10
val k = 2
val iloscKul = 3

var suma = 0.0
var mnożnik = 1000
do {
  suma = k*mnożnik * (1- Math.pow(2,iloscKul)) / (-1)
  mnożnik/=2
} while(suma > x*1000)

wende

object Helpers {
  def time[R](block: => R): (R, Long) = {
    val t0 = System.nanoTime()
    val result = block    // call-by-name
    val t1 = System.nanoTime()
    (result, t1 - t0)
  }
}
case class Memoize[-T , +R : ClassTag](duration : Duration, refreshOnGet : Boolean = false)(f: T => R)
                                      (implicit app : Application) extends (T => R) {