From: why the lucky stiff <ruby-talk@...>
Date: 2002-12-02T11:28:58+09:00
Subject: Re: For statements

Daniel Carrera (dcarrera@math.umd.edu) wrote:
> Can I use a for statement to do the equivalent this?:
> 3.step(9,2) {|i| puts i }

You know that Ranges can be handy with the for..in?

  for i in (3..9).reject { |i| i % 2 == 0 }
    puts i
  end

  for i in (3..9)
    next if i % 2 == 0
    puts i
  end

_why