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masquaremo/hello2.rb

Created September 13, 2013 14:16
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数値・文字・文字列リテラルをつかわずに、"Hello World"と標準出力に出力する。 (少しましなバージョン)
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hello2.rb
two = [nil, nil].size
sp = two << (two + two)
class Hello; end
class World; end
print Hello.new.class.to_s + sp.chr + World.new.class.to_s
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