function createHandler(handler: typeof Handler, params: string[]) {
var obj = new handler(params);
return obj;
}
var h = createHandler(Handler, ['hi', 'bye']);
I. Gradshteyn, and I. Ryzhik. Elsevier/Academic Press, Amsterdam, Seventh edition, (2007)Translated from the Russian, Translation edited and with a preface by Alan Jeffrey and Daniel Zwillinger, With one CD-ROM (Windows, Macintosh and UNIX).