//// [targetTypeCastTest.ts] declare var Point: { new(x:number, y:number): {x: number; y: number; }; } function Point(x, y) { this.x = x; this.y = y; } interface Adder { (x: number, y: number): number; } var add = function(x,y) { return x+ y; } interface Adder2 { (x: number, y: number): number; } var add2: Adder2 = function(x,y) { return 0; } function add3(x,y) {x} //// [targetTypeCastTest.js] function Point(x, y) { this.x = x; this.y = y; } var add = function (x, y) { return x + y; }; var add2 = function (x, y) { return 0; }; function add3(x, y) { x; }