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August 29, 2015 13:57
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| def b i=1,w=nil | |
| "#{i} bottle#{:s if i>1} of beer#{" on the wall" if w}" | |
| end | |
| puts *99.downto(2).map {|n| "#{b n,1}, #{b n}.\nTake one down and pass it around, #{b n-1,1}.\n\n"} | |
| puts "#{b 1,1}, #{b}.\nGo to the store and buy some more, #{b 99,1}.\n\n" |
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"#{i} bottle#{:s if i>1} of beer#{" on the wall" if w}"