In article <3C8D1A36.2020907 / pinkjuice.com>, Tobias Reif wrote:
> You can write
>   for i in 0..(population.length-1)
> as
>   population.length.times do |i|

or even get rid of the index entirely and iterate over the list

  population.each { |member|
      member.survival
      puts member
  }

Mike

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