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import scala.collection.immutable.Map;
import scala.collection.immutable.TreeMap;
import scala.collection.immutable.ListMap;
import scala.collection.immutable.Order;
object Test with Application {
val intOrder =
Order.make((x:int,y:int) => x < y);
test1();
test2();
Console.println("OK");
def test1() = {
val myMap:TreeMap[int,String] = new TreeMap(intOrder);
test_map(myMap);
}
def test2() = {
val myMap:ListMap[int,String] = new ListMap;
test_map(myMap);
}
def test_map(myMap:Map[int,String]) = {
val map1 = myMap.update(42,"The answer");
val map2 = map1.update(17,"A small random number");
val map3 = map2.update(666,"A bigger random number");
val map4 = map3.update(4711,"A big random number");
map1 == myMap + 42 -> "The answer";
var i = 0;
var map = map4;
while(i < 43) {
map = map.update(i,i.toString());
i = i + 1;
}
i = 0;
while(i < 4712) {
if(map.isDefinedAt(i))
Console.print(i + "->" + map(i) + " ");
i = i + 1;
}
Console.println("");
}
}
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