I like your style better, but your function doesn't return 0 || 1 (yours returns true || false). I also wouldn't read too much into it. It's unlikely that the

I like your style better, but your function doesn't return 0 || 1 (yours returns true || false). I also wouldn't read too much into it. It's unlikely that the same person wrote all the code involved, and many smart people I know write these kinds of functions, no matter how much I complain about it.