let x = do
    let class = {}
    class.f(path) = do
        let nice(callback) = do
            callback()
            return class
        let class = {nice:nice}
        return class
    class.cool(path, callback) = class.f(path).nice(callback)
    return class


term.log(x.cool("to", ()=term.log("epic")).nice(()=term.log("test")))