gistfile1.txt

v1 -- squares 1 thru 10
===


<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" applicationComplete="init(event)">
	<mx:Canvas width="800" height="600">
		<mx:Panel>
			<mx:TextInput id="output" />	
		</mx:Panel>
	</mx:Canvas>
	
	<mx:Script>
		
		<![CDATA[
		
			private function init(event:Event):void {
				var arr:Array = new Array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
				output.text = square_list(arr).join(', ');
			}
			
			private function sqr(elem : Number,
								 idx   : int, 
								 arrayNew: Array):Number {
		    		return elem * elem;
		    		
		    	};
			
		    public function square_list(list:Array):Array {
		    	return list.map(sqr, list);
		    }
		 ]]>
	</mx:Script>
</mx:Application>


v1 -- squares 1 thru 100
===

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" applicationComplete="init(event)">
	<mx:Canvas width="800" height="600">
		<mx:Panel>
			<mx:TextArea id="output" width="300" height="200" />	
		</mx:Panel>
	</mx:Canvas>
	
	<mx:Script>
		
		<![CDATA[
		
			private function init(event:Event):void {
				var arr:Array = new Array();
				
				for (var i:Number = 1; i <= 100; i++) {
					arr.push(i * i);
				}
				
				output.text = arr.join(', ');
			}
			
		 ]]>
	</mx:Script>
</mx:Application>



-- dropping mxml cruft
===

			private function init(event:Event):void {
				var arr:Array = new Array();
				
				for (var i:Number = 1; i <= 100; i++) {
					arr.push(i * i);
				}
				
				output.text = arr.join(', ');
			}




v3 -- crank it up
====

for (var i:Number = 1; i <= 1000000; i++) {


v4 -- overheat
===

cooldown.


-- psuedocode

package {
  public class Calculator() {
    public function square_list(List:Array):Number {
      return List.map(function(Elem:Number) { return Elem * Elem; });
    }
  }
}


-- with type inference

package {
  public class Calculator() {
    public function square_list(List) {
      return List.map(function(Elem) { return Elem * Elem; });
    }
  }
}


scala implicit types
===


object ComprehensionTest1 extends Application {
  def even(from: Int, to: Int): List[Int] =
    for (i <- List.range(from, to)) yield i * i
  Console.println(even(0, 1000000))
}


object ComprehensionTest3 extends Application {
  for (i <- Iterator.range(0, 1000000))
    println("(" + i * i + ")")
}



erlang
===


[Elem * Elem || Elem <- lists:seq(1, 100)].