Partial function application with javascript

partial.js

/*
*  taken from
*  http://www.webreference.com/programming/javascript/rg17/
* */
Function.prototype.partial = function () {
    var method = this;
    var args = Array.prototype.slice.call(arguments);
    return function() {
        var allArguments = args.concat(Array.prototype.slice.call(arguments));
        return method.apply(this, allArguments);
    };
}