Maybe v2
javascript
Function.prototype.method = function (name, func) {
    if (!this.prototype[name]){
        this.prototype[name] = func;
        return this;
    }
};
 
if (typeof Object.create !== 'function'){
    Object.create = function (o) {
        var F = function () {};
        F.prototype = o;
        return new F();
    };
}
 
function Maybe (obj){
    return function () {
        return obj;
    };
}
 
Function.method('and', function (){
    if (arguments.length > 0){
        var value = this();
        var name = arguments[0];
        if (value){
            switch(typeof name){
                case 'function':
                    return function () {
                        return name.apply(value);
                    };
                case 'string':
                    return function () {
                        return value[name];
                    };
            }
        }
    }
    return function () {
        return null;
    };
});
 
Function.method('result', function (){
    if (typeof this === 'function'){
        return this.apply(this);
    }
    else {
        return this;
    }
});