Suneido Curry function

Curry

function (@args)
    {
    helper = class
        {
        New(.args)
            { }
        Call(@args2)
            {
            args = .args
            if not args2.Empty?()
                args = args.Copy().Append(args2)
            return (args[0])(@+1 args)
            }
        }
    return helper(args)
    }