This is exactly how I roll these days! Avoid classes until I find myself doing too much argument plumbing, or having too many arguments to a function. Also love

This is exactly how I roll these days! Avoid classes until I find myself doing too much argument plumbing, or having too many arguments to a function. Also love me some memoization. If I'm honest, I haven't tried aggressively using closures, but I suppose that would have been another way to do it...