From: tamouse mailing lists <tamouse.lists@...>
Date: 2013-03-26T21:33:39+09:00
Subject: Re: Chris Pine Tutorial 99 Bottles of Beer Program

On Tue, Mar 26, 2013 at 7:08 AM, tamouse mailing lists
<tamouse.lists@gmail.com> wrote:
> On Tue, Mar 26, 2013 at 2:00 AM, Phil H. <lists@ruby-forum.com> wrote:
>> Hello all, this is what I came up with, works great.
>>
>> bottles_of_beer = 99
>> while bottles_of_beer > 1
>>   puts bottles_of_beer.to_s + ' bottles of beer on the wall, ' +
>>   bottles_of_beer.to_s + ' bottles of beer'
>>   bottles_of_beer = bottles_of_beer - 1
>>   puts 'You take one down, pass it around, ' + bottles_of_beer.to_s + '
>>   bottles of beer on the wall.'
>> end
>>
>> puts 'Everyone passes out quite drunk.'
>
> def beersong(n=99)
>   n.downto(1) do |i|
>   puts <<SONG
> #{i} bottles of beer on the wall,
> #{i} bottles of beer!
> Take one down, pass it around,
> #{i > 2 ? i-1 : "no more"} bottles of beer!

AAUGH, off by one:

#{i>1 ? i-1 : "No more"} bottles of beer!

>
> SONG
>   end
>   puts "... and they all fell down drunk!"
> end