Austin Ziegler <halostatue / gmail.com> wrote: > interesting, but I'm less convinced that it's necessary. See, you can > also do: > > puts "yes" if x.between?(-5, 9) > puts "yes" if (-5..9).include?(x) I still like class Object def in?(other) other.include?(self) end end puts "yes" if x.in?(-5..9) martin