I'd suggest adding "take this regular function and return function callable with array" function: https://gist.github.com/3029279 https://gist.github.com/302927

I'd suggest adding "take this regular function and return function callable with array" function: https://gist.github.com/3029279 https://gist.github.com/3029279 (also, this variant is better because you can mitigate performance losses by moving all reflection operations out of lambda function to its parent, make_named_array_function)