//// [functionCall14.ts]
function foo(a?:string, ...b:number[]){} 
foo('foo', 1); 
foo('foo'); 
foo();
foo(1, 'bar');
foo('foo', 1, 3);


//// [functionCall14.js]
function foo(a) {
    var b = [];
    for (var _i = 1; _i < arguments.length; _i++) {
        b[_i - 1] = arguments[_i];
    }
}
foo('foo', 1);
foo('foo');
foo();
foo(1, 'bar');
foo('foo', 1, 3);