quote.js

function quote(fn) {
    return typeof(fn.name) === "string" ?
        fn.name :
        fn.toString()
          .replace("function ", "")
          .replace(/\([\s\S]*/, "");
}

function funCall(fn) {
    var args = Array.prototype.slice.call(arguments, 1),
        mac = fn + "(",
        arg, i;
    for (i = 0; i < args.length; i++) {
        arg = typeof(args[i]) === "string" ?
            "'" + args[i] + "'" :
            args[i];
        mac = mac + arg;
        if (i !== args.length - 1) {
            mac = mac + ", ";
        } else {
            mac = mac + ");";
        }
    }
    return mac;
}

eval(funCall(quote(alert), "hello"));