fl <- この字は何

by paq 
fl <- この字は何

なんなんでしょうか、この"fl"っていう一文字は。
♥2 | Line 15 | Modified 2010-12-05 14:59:54 | MIT License
play

ActionScript3 source code

/**
 * Copyright paq ( http://wonderfl.net/user/paq )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/aObo
 */

package {
    import flash.display.Sprite;
    import com.bit101.components.Label;
    public class FlashTest extends Sprite {
        public function FlashTest() {
            "fl" || "fl";
            var label:Label = new Label(this, 0, 0);
            label.text = "wonderfl";
            
            var label2:Label = new Label(this, 0, 0);
            label2.text = "wonderfl";
            label2.scaleX = label2.scaleY = 4;
            label2.scaleX = label2.scaleY = 4;
        }
    }
}