From: Farrel Lifson <farrel.lifson@...>
Date: 2006-03-23T01:24:58+09:00
Subject: Re: why doesn't "to_s" DWIM?

You might want to look at Array#map

arr.map do |item|
  item.to_s
end

On 3/22/06, Chris McMahon <christopher.mcmahon@gmail.com> wrote:
>
> How come to_s doesn't work here?
>
> ####################################
> require 'test/unit'
> class TOY_CASE<Test::Unit::TestCase
>
> def test_toy_test
>
> aoa = [[1,2,3],[4,5,6]]
>
> aoa.each do |arr|
>         arr.each do |item|
>                 item = item.to_s
>                 end
>                 assert_equal(["1","2","3"],arr)
> end
>
>
> end #def
> end #class
> ##########################################
>
>
>