Lambda is already limited enough when it comes to how you can write the functions. I'm not even sure how you'd write a generic JS/Python/Java function on DPL, u

Lambda is already limited enough when it comes to how you can write the functions. I'm not even sure how you'd write a generic JS/Python/Java function on DPL, unless its got some functionality which I'm not aware of (through a custom shell command bootstrapping your language environment maybe?).